/* CORE DESIGN TOKENS (Premium JOC Dark Gray Cyber Theme) */
:root {
    --bg-primary: #0f1115;       /* Sleek gray-black base */
    --bg-secondary: #1c2128;     /* Gray-charcoal card / panel backing */
    --bg-panel: rgba(22, 27, 34, 0.9); /* Glassmorphic panel backing */
    --border-color: #30363d;     /* Solid charcoal border */
    --border-glow: rgba(47, 129, 247, 0.2);     /* Cyber blue borders */
    --border-glow-heavy: rgba(47, 129, 247, 0.5);
    
    /* Sleek JOC HUD accents */
    --color-cyan: #2f81f7;       /* Cyber Blue active highlight */
    --color-emerald: #00ff66;    /* Safe Green */
    --color-amber: #ffb800;      /* Telemetry Warning Amber */
    --color-red: #f85149;        /* Hostile Danger Red */
    --color-yellow: #e5e510;
    --color-text-bright: #ffffff; /* pure white for headers */
    --color-text-dim: #c9d1d9;    /* Readable body text */
    --color-text-dark: #8b949e;   /* Slate secondary labels */
    --cyan-radar: #00ffff;       /* Dynamic radar sweep colors */
    
    /* Standardized premium typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-mono: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    
    /* Glowing shadow filters */
    --glow-cyan: 0 0 10px rgba(47, 129, 247, 0.4);
    --glow-emerald: 0 0 10px rgba(0, 255, 102, 0.4);
    --glow-amber: 0 0 10px rgba(255, 184, 0, 0.4);
    --glow-red: 0 0 10px rgba(248, 81, 73, 0.4);
    
    /* Transitions */
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* RESET & BASE STYLES */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body, html {
    width: 100%;
    height: 100vh;
    background-color: var(--bg-primary);
    color: var(--color-text-dim);
    font-family: var(--font-sans);
    font-size: 16px; /* INCREASED FROM 14px FOR READABILITY */
    overflow: hidden;
    letter-spacing: 0.02em;
}

/* HOLOGRAPHIC & TERMINAL SCANLINE FX */
.hud-scanlines {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        rgba(18, 24, 32, 0) 50%, 
        rgba(0, 0, 0, 0.2) 50%
    );
    background-size: 100% 4px;
    z-index: 9999;
    pointer-events: none;
    opacity: 0.35;
}

.hud-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(
        circle, 
        rgba(0, 240, 255, 0.04) 0%, 
        rgba(0, 0, 0, 0.5) 100%
    );
    z-index: 9998;
    pointer-events: none;
}

/* SCROLLBAR CUSTOMIZATION */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(7, 10, 14, 0.5);
}

::-webkit-scrollbar-thumb {
    background: rgba(0, 240, 255, 0.2);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 240, 255, 0.45);
    box-shadow: var(--glow-cyan);
}

/* TEXT COLOR UTILITIES */
.color-cyan { color: var(--color-cyan) !important; text-shadow: var(--glow-cyan); }
.color-emerald { color: var(--color-emerald) !important; text-shadow: var(--glow-emerald); }
.color-amber { color: var(--color-amber) !important; text-shadow: var(--glow-amber); }
.color-red { color: var(--color-red) !important; text-shadow: var(--glow-red); }

/* DASHBOARD LAYOUT */
.dashboard-container {
    display: grid;
    grid-template-columns: auto 1fr auto; /* DYNAMIC EXPANSION COLUMNS */
    grid-template-rows: 64px 1fr 140px;
    height: 100vh;
    width: 100%;
    position: relative;
    z-index: 10;
}

/* HEADER HUD STYLING */
.hud-header {
    grid-column: 1 / -1;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-glow);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    position: relative;
    z-index: 1200 !important;
}

.hud-header-left {
    display: flex;
    align-items: center;
    gap: 15px;
}

.pulse-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
    animation: pulse 1.8s infinite ease-in-out;
}

.status-green {
    background-color: var(--color-emerald);
    box-shadow: var(--glow-emerald);
}

.hud-title-block h1 {
    font-family: var(--font-mono);
    font-size: 19px; /* ENLARGED */
    font-weight: 700;
    color: var(--color-text-bright);
    letter-spacing: 0.1em;
}

.hud-title-block .subtitle {
    font-size: 11px;
    color: var(--color-cyan);
    font-family: var(--font-mono);
    letter-spacing: 0.05em;
    display: block;
    margin-top: 2px;
}

.hud-header-center {
    display: flex;
    align-items: center;
    gap: 25px;
}

.ops-clock-container, .sys-status-badge {
    background: rgba(0, 0, 0, 0.45);
    border: 1px solid rgba(0, 240, 255, 0.15);
    border-radius: 4px;
    padding: 6px 14px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.ops-clock-container .label, .sys-status-badge .label {
    font-size: 9px;
    color: var(--color-text-dark);
    font-family: var(--font-mono);
    letter-spacing: 0.1em;
}

.digital-clock {
    font-family: var(--font-mono);
    font-size: 18px; /* ENLARGED */
    color: var(--color-emerald);
    text-shadow: var(--glow-emerald);
    font-weight: bold;
}

.sys-status-badge .value {
    font-family: var(--font-mono);
    font-size: 13px; /* ENLARGED */
    color: var(--color-cyan);
    text-shadow: var(--glow-cyan);
    font-weight: bold;
    margin-top: 2px;
}

.sys-status-badge.silent .value {
    color: var(--color-amber);
    text-shadow: var(--glow-amber);
}

.hud-header-right {
    display: flex;
    align-items: center;
}

.coord-hud {
    background: rgba(0, 0, 0, 0.35);
    border-left: 3px solid var(--color-cyan);
    padding: 6px 14px;
    font-family: var(--font-mono);
    font-size: 12px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    width: 250px !important;
    min-width: 250px !important;
    flex-shrink: 0;
    box-sizing: border-box;
}

.coord-row {
    display: flex;
    justify-content: space-between;
    gap: 20px;
}

.coord-row .lbl {
    color: var(--color-text-dark);
}

.coord-row .val {
    color: var(--color-text-bright);
    font-weight: 500;
}

/* SIDEBAR COLLAPSING AND TRANSITIONS */
.sidebar {
    background: var(--bg-panel);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
    position: relative;
    z-index: 1000 !important; /* Elevated stack above map layers to keep restore buttons clickable */
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar-left {
    width: 60px; /* ICON-ONLY SHORTCUT BAR */
    border-right: 1px solid var(--border-glow);
    display: flex;
    flex-direction: column;
    align-items: center;
    background: #0d1117; /* Slate-950 deep dark toolbar backing */
    overflow: visible !important; /* Critical: allows ::after tooltips to render outside toolbar */
}

.sidebar-left.collapsed {
    width: 0px !important;
    overflow: visible !important; /* Critical: allows restore button to remain visible when collapsed */
}

.sidebar-left .panel-collapse-trigger {
    display: none !important;
}

/* SHORTCUT TOOLBAR BUTTONS */
.shortcut-toolbar-content {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 20px 0;
    width: 100%;
    align-items: center;
    box-sizing: border-box;
}

.shortcut-btn {
    width: 42px;
    height: 42px;
    border-radius: 8px;
    border: 1px solid rgba(0, 240, 255, 0.15);
    background: rgba(0, 240, 255, 0.02);
    color: rgba(255, 255, 255, 0.55);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 0;
    box-sizing: border-box;
    position: relative;
}

.shortcut-btn svg {
    width: 20px;
    height: 20px;
    stroke-width: 2;
    transition: transform 0.2s ease;
}

.shortcut-btn:hover {
    color: var(--color-cyan);
    border-color: var(--color-cyan);
    background: rgba(0, 240, 255, 0.08); /* Cyber hover backing glow */
    box-shadow: var(--glow-cyan);
}

.shortcut-btn:hover svg {
    transform: scale(1.1);
}

.shortcut-btn.active {
    color: var(--color-cyan) !important;
    border-color: var(--color-cyan) !important;
    background: rgba(0, 240, 255, 0.15) !important; /* Cyber active backing glow */
    box-shadow: var(--glow-cyan) !important;
    text-shadow: var(--glow-cyan);
}

.shortcut-btn.btn-hud-toggle.active {
    border-color: var(--color-cyan) !important;
    color: var(--color-cyan) !important;
    background: rgba(0, 240, 255, 0.15) !important;
    box-shadow: var(--glow-cyan) !important;
}

.shortcut-divider {
    width: 32px;
    height: 1px;
    background: rgba(0, 240, 255, 0.15);
    margin: 8px 0;
}

/* Cybernetic pulse glow keyframes for asset creator form highlighting */
@keyframes pulseGlow {
    0% { box-shadow: 0 0 5px rgba(0, 240, 255, 0.4); border-color: rgba(0, 240, 255, 0.5); }
    50% { box-shadow: 0 0 15px rgba(0, 240, 255, 0.9); border-color: var(--color-cyan); }
    100% { box-shadow: 0 0 5px rgba(0, 240, 255, 0.4); border-color: rgba(0, 240, 255, 0.5); }
}

.pulse-glow {
    animation: pulseGlow 1.5s ease-in-out;
}

/* RIGHT SIDEBAR */
.sidebar-right {
    width: 420px; /* ENLARGED WIDESCREEN PANEL */
    border-left: 1px solid var(--border-glow);
    background: rgba(18, 24, 36, 0.95); /* Sleek glassmorphic dark charcoal */
}

.sidebar-right.collapsed {
    width: 0px !important;
    overflow: visible !important; /* Critical: allows restore button to remain visible when collapsed */
}

.sidebar-right .panel-collapse-trigger {
    left: -24px;
    border-left: 1px solid var(--border-glow);
    border-radius: 4px 0 0 4px;
    top: 20px;
    transform: none;
    height: 36px;
    width: 24px;
}

.sidebar-right.collapsed .panel-collapse-trigger {
    left: -24px;
}

/* PREMIUM TABS SYSTEM */
.sidebar-tabs {
    display: flex;
    background: #0f131c; /* Tab backing matches dark layout */
    border-bottom: 1px solid var(--border-glow);
    position: sticky;
    top: 0;
    z-index: 120;
    box-sizing: border-box;
}

.tab-btn {
    flex: 1;
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.4);
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 600;
    padding: 14px 6px;
    cursor: pointer;
    text-align: center;
    transition: all 0.2s ease;
    border-right: 1px solid rgba(0, 240, 255, 0.08);
    box-sizing: border-box;
    letter-spacing: 0.05em;
}

.tab-btn:last-child {
    border-right: none;
}

.tab-btn:hover {
    color: rgba(255, 255, 255, 0.8);
    background: rgba(0, 240, 255, 0.02);
}

.tab-btn.active {
    color: var(--color-cyan) !important;
    background: rgba(0, 240, 255, 0.06) !important;
    border-bottom: 2.5px solid var(--color-cyan) !important;
    text-shadow: var(--glow-cyan);
}

.tab-content {
    display: none;
    flex-direction: column;
    flex-grow: 1;
    overflow-y: auto;
    padding: 16px;
    gap: 16px;
    box-sizing: border-box;
    min-height: 0;
}

.tab-content.active {
    display: flex;
}

/* STICKY BOTTOM ACTIONS FOR RIGHT SIDEBAR */
.sidebar-sticky-bottom {
    background: rgba(8, 12, 20, 0.95);
    border-top: 1px solid var(--border-glow);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    position: sticky;
    bottom: 0;
    z-index: 100;
    box-sizing: border-box;
    box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.6);
}

/* COLLAPSE TRIGGER BUTTONS */
.panel-collapse-trigger {
    position: absolute;
    background: var(--bg-secondary);
    border: 1px solid var(--border-glow);
    color: var(--color-cyan);
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 200;
    transition: var(--transition-fast);
    box-shadow: var(--glow-cyan);
    border-radius: 4px;
}

.panel-collapse-trigger:hover {
    background: var(--color-cyan);
    color: var(--bg-primary);
    box-shadow: 0 0 15px var(--color-cyan);
}

/* PANEL SECTIONS */
.panel-section {
    border-bottom: 1px solid var(--border-glow);
    display: flex;
    flex-direction: column;
    padding: 16px 20px;
    overflow: hidden;
    transition: opacity 0.2s, padding 0.3s ease-out;
}

.panel-section:last-child {
    border-bottom: none;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    border-bottom: 1px solid rgba(0, 240, 255, 0.12);
    padding-bottom: 8px;
    cursor: pointer;
    user-select: none;
}

.panel-section.collapsed {
    padding-top: 8px !important;
    padding-bottom: 8px !important;
    min-height: 0 !important;
}

.panel-section.collapsed .panel-header {
    margin-bottom: 0;
    border-bottom-color: transparent;
}

.panel-section .panel-content {
    transition: max-height 0.3s ease-out, opacity 0.3s ease-out, transform 0.3s ease-out;
    max-height: 2000px;
    opacity: 1;
    overflow: visible;
    transform-origin: top;
    transform: scaleY(1);
}

.panel-section.collapsed .panel-content {
    max-height: 0 !important;
    min-height: 0 !important;
    opacity: 0 !important;
    overflow: hidden !important;
    transform: scaleY(0);
    padding: 0 !important;
    margin: 0 !important;
}

.section-toggle-icon {
    font-size: 10px;
    color: var(--color-cyan);
    transition: transform 0.3s ease;
    display: inline-block;
}

.panel-section.collapsed .section-toggle-icon {
    transform: rotate(-90deg);
}


.panel-header h2 {
    font-family: var(--font-mono);
    font-size: 14px; /* ENLARGED */
    color: var(--color-cyan);
    letter-spacing: 0.08em;
    font-weight: bold;
}

.count-badge {
    background: rgba(0, 240, 255, 0.12);
    border: 1px solid rgba(0, 240, 255, 0.3);
    border-radius: 3px;
    color: var(--color-cyan);
    font-family: var(--font-mono);
    font-size: 11px;
    padding: 2px 8px;
}

.panel-content {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.scrollable-y {
    overflow-y: auto;
    flex-grow: 1;
}

.flex-shrink-0 {
    flex-shrink: 0;
}

.flex-column {
    display: flex;
    flex-direction: column;
}

.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }

.empty-state-text {
    font-size: 13px;
    color: var(--color-text-dark);
    text-align: center;
    padding: 24px 10px;
    border: 1px dashed rgba(0, 240, 255, 0.15);
    border-radius: 4px;
    background: rgba(0, 0, 0, 0.2);
}

/* UNIT OOB LIST */
.unit-oob-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 2px 0;
}

.unit-card {
    background: rgba(15, 23, 42, 0.6) !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    border-radius: 6px !important;
    padding: 8px 12px !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 6px !important;
    cursor: pointer !important;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1) !important;
    position: relative;
    overflow: hidden;
}

.unit-card:hover {
    background: rgba(15, 23, 42, 0.85) !important;
    transform: translateY(-1px);
}

.unit-card.friendly {
    border-left: 4px solid var(--color-cyan) !important;
}
.unit-card.friendly:hover {
    border-color: rgba(0, 240, 255, 0.5) !important;
    box-shadow: 0 0 12px rgba(0, 240, 255, 0.15) !important;
}
.unit-card.friendly.active {
    border-color: var(--color-cyan) !important;
    background: rgba(0, 240, 255, 0.1) !important;
    box-shadow: 0 0 16px rgba(0, 240, 255, 0.3) !important;
}

.unit-card.hostile {
    border-left: 4px solid #ff3b30 !important;
}
.unit-card.hostile:hover {
    border-color: rgba(255, 59, 48, 0.5) !important;
    box-shadow: 0 0 12px rgba(255, 59, 48, 0.15) !important;
}
.unit-card.hostile.active {
    border-color: #ff3b30 !important;
    background: rgba(255, 59, 48, 0.1) !important;
    box-shadow: 0 0 16px rgba(255, 59, 48, 0.3) !important;
}

.unit-card.neutral {
    border-left: 4px solid #3fb950 !important;
}
.unit-card.neutral:hover {
    border-color: rgba(63, 185, 80, 0.5) !important;
    box-shadow: 0 0 12px rgba(63, 185, 80, 0.15) !important;
}
.unit-card.neutral.active {
    border-color: #3fb950 !important;
    background: rgba(63, 185, 80, 0.1) !important;
    box-shadow: 0 0 16px rgba(63, 185, 80, 0.3) !important;
}

.unit-card.unknown {
    border-left: 4px solid #d29922 !important;
}
.unit-card.unknown:hover {
    border-color: rgba(210, 153, 34, 0.5) !important;
    box-shadow: 0 0 12px rgba(210, 153, 34, 0.15) !important;
}
.unit-card.unknown.active {
    border-color: #d29922 !important;
    background: rgba(210, 153, 34, 0.1) !important;
    box-shadow: 0 0 16px rgba(210, 153, 34, 0.3) !important;
}

.unit-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.unit-card-title {
    font-weight: 600;
    font-size: 14px; /* ENLARGED */
    color: var(--color-text-bright);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: flex;
    align-items: center;
    gap: 8px;
}

.unit-card-sym-preview {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.unit-card-type-badge {
    font-family: var(--font-mono);
    font-size: 9px;
    padding: 2px 6px;
    border-radius: 2px;
    text-transform: uppercase;
}

.unit-card-type-badge.badge-friendly {
    background: rgba(0, 240, 255, 0.2);
    color: var(--color-cyan);
}

.unit-card-type-badge.badge-hostile {
    background: rgba(255, 59, 48, 0.2);
    color: var(--color-red);
}

.unit-card-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    font-family: var(--font-mono);
    font-size: 12px; /* ENLARGED */
    row-gap: 4px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 6px;
}

.unit-detail-item {
    display: flex;
    gap: 6px;
}

.unit-detail-item .lbl {
    color: var(--color-text-dark);
}

.unit-detail-item .val {
    color: var(--color-text-bright);
}

.unit-actions-row {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 6px;
}

.card-action-btn {
    background: transparent;
    border: 1px solid rgba(0, 240, 255, 0.25);
    color: var(--color-text-dim);
    font-family: var(--font-mono);
    font-size: 10px; /* ENLARGED */
    padding: 3px 8px;
    border-radius: 2px;
    cursor: pointer;
}

.card-action-btn:hover {
    color: var(--color-cyan);
    border-color: var(--color-cyan);
    background: rgba(0, 240, 255, 0.1);
}

.card-action-btn.btn-delete:hover {
    color: var(--color-red);
    border-color: var(--color-red);
    background: rgba(255, 59, 48, 0.1);
}

/* FORMS AND INPUTS */
form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

label {
    font-size: 11px; /* ENLARGED */
    color: var(--color-text-dark);
    font-family: var(--font-mono);
    letter-spacing: 0.05em;
    margin-bottom: 4px;
    text-transform: uppercase;
}

input[type="text"], input[type="number"], select, textarea {
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(0, 240, 255, 0.25);
    border-radius: 4px;
    color: var(--color-text-bright);
    font-family: var(--font-sans);
    font-size: 13px; /* ENLARGED */
    padding: 8px 10px;
    transition: var(--transition-fast);
}

input[type="text"]:focus, input[type="number"]:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--color-cyan);
    box-shadow: 0 0 8px rgba(0, 240, 255, 0.25);
}

option {
    background-color: var(--bg-secondary);
    color: var(--color-text-bright);
}

.form-row {
    display: flex;
    gap: 10px;
    width: 100%;
}

.form-col {
    display: flex;
    flex-direction: column;
    flex: 1;
    position: relative;
}

.unit-helper {
    position: absolute;
    right: 10px;
    bottom: 8px;
    font-size: 10px;
    font-family: var(--font-mono);
    color: var(--color-text-dark);
}

/* BUTTONS */
.btn {
    font-family: var(--font-mono);
    font-size: 13px; /* ENLARGED */
    font-weight: 600;
    letter-spacing: 0.05em;
    padding: 10px 16px;
    border-radius: 4px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: var(--transition-fast);
    text-transform: uppercase;
}

.btn-primary {
    background: rgba(0, 240, 255, 0.15);
    border: 1px solid var(--color-cyan);
    color: var(--color-cyan);
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.1);
}

.btn-primary:hover {
    background: rgba(0, 240, 255, 0.3);
    box-shadow: var(--glow-cyan);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(0, 240, 255, 0.3);
    color: var(--color-text-dim);
}

.btn-secondary:hover:not(:disabled) {
    border-color: var(--color-cyan);
    color: var(--color-cyan);
    background: rgba(0, 240, 255, 0.08);
}

.btn-danger {
    background: rgba(255, 59, 48, 0.15);
    border: 1px solid var(--color-red);
    color: var(--color-red);
}

.btn-danger:hover {
    background: rgba(255, 59, 48, 0.25);
    box-shadow: var(--glow-red);
}

.btn-small {
    padding: 6px 12px;
    font-size: 11px;
}

.btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
    border-color: rgba(255, 255, 255, 0.1);
    color: var(--color-text-dark);
}

.icon {
    width: 16px;
    height: 16px;
}

/* CENTER TACTICAL MAP PANEL */
.main-map-area {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
    position: relative;
    border-right: 1px solid var(--border-glow);
}

.map-wrapper {
    flex-grow: 1;
    position: relative;
    border-bottom: 1px solid var(--border-glow);
}

#map {
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
}

/* TACTICAL MAP STYLING OVERRIDES */
.leaflet-container {
    background: var(--bg-primary) !important;
}

.leaflet-bar {
    border: 1px solid rgba(0, 240, 255, 0.35) !important;
    box-shadow: var(--glow-cyan) !important;
}

.leaflet-bar a {
    background-color: var(--bg-secondary) !important;
    color: var(--color-cyan) !important;
    border-bottom: 1px solid rgba(0, 240, 255, 0.2) !important;
    transition: var(--transition-fast) !important;
    width: 34px !important;
    height: 34px !important;
    line-height: 34px !important;
}

.leaflet-bar a:hover {
    background-color: rgba(0, 240, 255, 0.2) !important;
}

/* Customized Leaflet popup to fit tactical theme */
.leaflet-popup-content-wrapper {
    background: var(--bg-panel) !important;
    border: 1.5px solid var(--color-cyan) !important;
    border-radius: 4px !important;
    box-shadow: var(--glow-cyan) !important;
    color: var(--color-text-bright) !important;
    font-family: var(--font-sans) !important;
    backdrop-filter: blur(8px) !important;
}

.leaflet-popup-tip {
    background: var(--bg-secondary) !important;
    border: 1px solid var(--color-cyan) !important;
}

/* MAP OVERLAY HUD */
.map-controls-hud {
    position: absolute;
    top: 15px;
    right: 15px;
    z-index: 1000;
    display: flex;
    gap: 8px;
    background: rgba(13, 18, 24, 0.9);
    border: 1px solid var(--border-glow);
    padding: 6px;
    border-radius: 4px;
    backdrop-filter: blur(8px);
}

.map-hud-btn {
    background: transparent;
    border: 1px solid transparent;
    color: var(--color-text-dim);
    font-family: var(--font-mono);
    font-size: 12px; /* ENLARGED */
    padding: 6px 12px;
    border-radius: 2px;
    cursor: pointer;
    transition: var(--transition-fast);
}

.map-hud-btn:hover {
    color: var(--color-cyan);
}

.map-hud-btn.active {
    background: rgba(0, 240, 255, 0.15);
    border-color: var(--color-cyan);
    color: var(--color-cyan);
    text-shadow: var(--glow-cyan);
}

.map-hud-select {
    background: rgba(4, 6, 8, 0.85);
    border: 1px solid var(--border-glow);
    color: var(--color-cyan);
    text-shadow: var(--glow-cyan);
    font-family: var(--font-mono);
    font-size: 12px;
    padding: 6px 12px;
    border-radius: 2px;
    cursor: pointer;
    outline: none;
    transition: var(--transition-fast);
}

.map-hud-select:hover {
    border-color: var(--color-cyan);
    color: var(--color-cyan);
    background: rgba(0, 240, 255, 0.15);
}

.map-hud-select option {
    background: #040608;
    color: var(--color-cyan);
}

.waypoint-rec-badge {
    position: absolute;
    top: 15px;
    left: 60px;
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 59, 48, 0.9);
    border: 1px solid var(--color-red);
    padding: 8px 16px;
    border-radius: 4px;
    backdrop-filter: blur(8px);
    font-family: var(--font-mono);
    font-size: 11px;
    color: #ffffff;
    box-shadow: var(--glow-red);
    pointer-events: none;
    display: none;
}

.rec-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #ffffff;
    animation: flash 1s infinite alternate;
}

/* TERRAIN ANALYSIS PANEL & COLLAPSE */
.terrain-panel {
    height: 250px;
    background: var(--bg-secondary);
    display: flex;
    flex-direction: column;
    border-top: 1px solid var(--border-glow);
    flex-shrink: 0;
    position: relative;
    transition: height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.terrain-panel.collapsed {
    height: 38px; /* Collapse leaving only header bar visible */
}

.terrain-panel.collapsed .terrain-body {
    display: none !important;
}

.panel-collapse-trigger-horizontal {
    position: absolute;
    top: 6px;
    right: 20px;
    width: 26px;
    height: 26px;
    background: var(--bg-primary);
    border: 1px solid var(--border-glow);
    color: var(--color-cyan);
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border-radius: 4px;
    z-index: 200;
    transition: var(--transition-fast);
}

.panel-collapse-trigger-horizontal:hover {
    background: var(--color-cyan);
    color: var(--bg-primary);
    box-shadow: var(--glow-cyan);
}

.terrain-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid rgba(0, 240, 255, 0.12);
    padding: 6px 60px 6px 16px; /* give spacing for close button */
    height: 38px;
}

.terrain-header .title-left {
    display: flex;
    align-items: center;
    gap: 8px;
}

.terrain-header h3 {
    font-family: var(--font-mono);
    font-size: 12px; /* ENLARGED */
    color: var(--color-text-bright);
    letter-spacing: 0.05em;
}

.analysis-status-hud {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--color-text-dark);
}

.terrain-body {
    flex-grow: 1;
    display: flex;
    overflow: hidden;
    padding: 12px 18px;
    gap: 18px;
}

.canvas-container {
    flex-grow: 1;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(0, 240, 255, 0.12);
    border-radius: 4px;
    position: relative;
    overflow: hidden;
}

#elevation-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.terrain-telemetry-hud {
    width: 240px;
    border-left: 1px solid rgba(255, 255, 255, 0.05);
    padding-left: 18px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 14px;
}

.tel-item {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.tel-item .lbl {
    font-size: 10px;
    color: var(--color-text-dark);
    font-family: var(--font-mono);
}

.tel-item .val {
    font-family: var(--font-mono);
    font-size: 16px; /* ENLARGED */
    font-weight: bold;
}

/* EMCON STYLING */
.emcon-control-box {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.description-small {
    font-size: 12px; /* ENLARGED */
    color: var(--color-text-dark);
    line-height: 1.4;
}

.emcon-button-group {
    display: flex;
    border: 1px solid rgba(0, 240, 255, 0.2);
    border-radius: 4px;
    overflow: hidden;
}

.emcon-btn {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--color-text-dim);
    font-family: var(--font-mono);
    font-size: 13px; /* ENLARGED */
    padding: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: var(--transition-fast);
}

.emcon-btn .indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--color-text-dark);
    display: inline-block;
}

.emcon-btn.active[data-level="silent"] {
    background: rgba(255, 184, 0, 0.2);
    color: var(--color-amber);
    text-shadow: var(--glow-amber);
}
.emcon-btn.active[data-level="silent"] .indicator {
    background-color: var(--color-amber);
    box-shadow: var(--glow-amber);
}

.emcon-btn.active[data-level="active"] {
    background: rgba(0, 240, 255, 0.2);
    color: var(--color-cyan);
    text-shadow: var(--glow-cyan);
}
.emcon-btn.active[data-level="active"] .indicator {
    background-color: var(--color-cyan);
    box-shadow: var(--glow-cyan);
}

.status-readout {
    font-family: var(--font-mono);
    font-size: 11px; /* ENLARGED */
    color: var(--color-text-dark);
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.03);
    padding: 8px 12px;
    border-radius: 4px;
    min-height: 48px;
}

/* CUSTOM CHECKBOX STYLING (RADAR TOGGLE SWEEPS) */
.radar-anim-control-row {
    margin-top: 4px;
    padding-top: 6px;
    border-top: 1px dashed rgba(0, 240, 255, 0.15);
}

.hud-checkbox-container {
    display: flex;
    align-items: center;
    position: relative;
    padding-left: 28px;
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--color-text-dim);
    user-select: none;
}

.hud-checkbox-container input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkmark {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: 0;
    height: 18px;
    width: 18px;
    background-color: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(0, 240, 255, 0.3);
    border-radius: 3px;
    transition: var(--transition-fast);
}

.hud-checkbox-container:hover input ~ .checkmark {
    border-color: var(--color-cyan);
    box-shadow: var(--glow-cyan);
}

.hud-checkbox-container input:checked ~ .checkmark {
    background-color: rgba(0, 240, 255, 0.2);
    border-color: var(--color-cyan);
    box-shadow: var(--glow-cyan);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

.hud-checkbox-container input:checked ~ .checkmark:after {
    display: block;
}

.hud-checkbox-container .checkmark:after {
    left: 5px;
    top: 2px;
    width: 5px;
    height: 9px;
    border: solid var(--color-cyan);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkbox-label {
    margin-bottom: 0;
    text-transform: none;
}

/* COMBAT RATIO HUD */
.combat-balance-hud {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(0, 240, 255, 0.15);
    border-radius: 4px;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.ratio-header {
    display: flex;
    justify-content: space-between;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--color-text-bright);
}

.ratio-bar {
    display: flex;
    height: 8px;
    border-radius: 4px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.05);
}

.ratio-friendly {
    background-color: var(--color-cyan);
    box-shadow: var(--glow-cyan);
    height: 100%;
}

.ratio-hostile {
    background-color: var(--color-red);
    box-shadow: var(--glow-red);
    height: 100%;
}

.ratio-labels {
    display: flex;
    justify-content: space-between;
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--color-text-dark);
}

/* BOTTOM TIMELINE FOOTER */
.hud-footer {
    grid-column: 1 / -1;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-glow);
    display: flex;
    align-items: center;
    padding: 0 20px;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.5);
    z-index: 1100 !important;
    gap: 20px;
}

.timeline-meta-box {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-shrink: 0;
}

.state-controls {
    display: flex;
    gap: 8px;
}

.timeline-btn {
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(0, 240, 255, 0.25);
    border-radius: 4px;
    width: 38px; /* ENLARGED */
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--color-text-dim);
    transition: var(--transition-fast);
}

.timeline-btn:hover {
    border-color: var(--color-cyan);
    color: var(--color-cyan);
    box-shadow: var(--glow-cyan);
}

.timeline-btn.btn-play {
    width: 86px; /* ENLARGED */
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: bold;
    gap: 6px;
}

.timeline-btn.active {
    background: rgba(0, 240, 255, 0.15);
    border-color: var(--color-cyan);
    color: var(--color-cyan);
}

.time-readout {
    display: flex;
    flex-direction: column;
}

.time-readout .clock-label {
    font-size: 9px;
    color: var(--color-text-dark);
    font-family: var(--font-mono);
}

.time-readout .clock-value {
    font-family: var(--font-mono);
    font-size: 18px; /* ENLARGED */
    color: var(--color-cyan);
    text-shadow: var(--glow-cyan);
    font-weight: bold;
}

.timeline-slider-wrapper {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-top: 10px;
}

.phase-indicator-bar {
    display: flex;
    height: 22px; /* ENLARGED */
    border-radius: 4px;
    overflow: hidden;
    font-family: var(--font-mono);
    font-size: 10px; /* ENLARGED */
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.phase-segment {
    display: flex;
    align-items: center;
    justify-content: center;
    border-right: 1px solid rgba(0, 0, 0, 0.35);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.9);
    padding: 0 6px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: width 0.3s ease;
    cursor: pointer;
    pointer-events: auto;
}

.phase-segment:hover {
    background: rgba(255, 255, 255, 0.15) !important;
    box-shadow: inset 0 0 8px rgba(0, 240, 255, 0.3);
}

.phase-segment:last-child {
    border-right: none;
}

.phase-segment.ph-color-1 { background: rgba(0, 240, 255, 0.25); border-left: 3px solid var(--color-cyan); }
.phase-segment.ph-color-2 { background: rgba(255, 184, 0, 0.25); border-left: 3px solid var(--color-amber); }
.phase-segment.ph-color-3 { background: rgba(255, 59, 48, 0.25); border-left: 3px solid var(--color-red); }
.phase-segment.ph-color-4 { background: rgba(0, 255, 102, 0.25); border-left: 3px solid var(--color-emerald); }
.phase-segment.ph-color-5 { background: rgba(229, 229, 16, 0.25); border-left: 3px solid var(--color-yellow); }
.phase-segment.ph-color-6 { background: rgba(147, 51, 234, 0.25); border-left: 3px solid #9333ea; }

.slider-container {
    position: relative;
    width: 100%;
}

/* CUSTOM RANGE SLIDER STYLING */
.timeline-slider-input {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 10px; /* ENLARGED */
    border-radius: 5px;
    background: rgba(0, 0, 0, 0.6);
    outline: none;
    border: 1px solid rgba(0, 240, 255, 0.15);
    transition: var(--transition-fast);
}

.timeline-slider-input::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px; /* ENLARGED */
    height: 20px;
    border-radius: 50%;
    background: var(--color-cyan);
    box-shadow: var(--glow-cyan);
    border: 2px solid #ffffff;
    cursor: pointer;
    transition: transform 0.12s;
}

.timeline-slider-input::-webkit-slider-thumb:hover {
    transform: scale(1.25);
}

.timeline-ticks {
    display: flex;
    justify-content: space-between;
    padding: 0 2px;
    margin-top: 6px;
    position: relative;
    height: 15px;
}

.timeline-ticks .tick {
    position: absolute;
    transform: translateX(-50%);
    font-family: var(--font-mono);
    font-size: 10px; /* ENLARGED */
    color: var(--color-text-dark);
    transition: color 0.2s;
}

.timeline-ticks .tick.active {
    color: var(--color-text-bright);
    text-shadow: var(--glow-cyan);
}

/* CUSTOM PHASES SELECTOR DROPDOWN */
.phase-config-hud {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex-shrink: 0;
    width: 110px;
}

.phase-config-hud .lbl {
    font-size: 9px;
    color: var(--color-text-dark);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.phase-selector-small {
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(0, 240, 255, 0.25);
    color: var(--color-cyan);
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: bold;
    padding: 4px 6px;
    border-radius: 3px;
    outline: none;
    cursor: pointer;
}

.phase-selector-small:focus {
    border-color: var(--color-cyan);
    box-shadow: var(--glow-cyan);
}

.timeline-speed-box {
    width: 130px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex-shrink: 0;
}

.timeline-speed-box .speed-lbl {
    font-size: 9px;
    color: var(--color-text-dark);
    font-family: var(--font-mono);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.speed-buttons {
    display: flex;
    border: 1px solid rgba(0, 240, 255, 0.25);
    border-radius: 3px;
    overflow: hidden;
}

.speed-btn {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--color-text-dim);
    font-family: var(--font-mono);
    font-size: 10px; /* ENLARGED */
    padding: 6px; /* ENLARGED */
    cursor: pointer;
    transition: var(--transition-fast);
}

.speed-btn:hover {
    color: var(--color-cyan);
    background: rgba(0, 240, 255, 0.08);
}

.speed-btn.active {
    background: rgba(0, 240, 255, 0.2);
    color: var(--color-cyan);
    text-shadow: var(--glow-cyan);
    font-weight: bold;
}

/* -------------------------------------------------------------
 * FUTURISTIC ROTATING RADAR SWEEP ANIMATION OVERLAYS
 * ------------------------------------------------------------- */
/* -------------------------------------------------------------
 * FUTURISTIC ROTATING RADAR SWEEP ANIMATION OVERLAYS
 * ------------------------------------------------------------- */
.radar-sweep-overlay-container {
    border: 1.5px solid var(--sweep-color, var(--color-cyan));
    border-radius: 50%;
    position: absolute;
    transform-origin: center center;
    pointer-events: none;
    box-sizing: border-box;
    /* Soft glowing radial gradient sweep backing */
    background: radial-gradient(circle, var(--sweep-color-02, rgba(2, 132, 199, 0.02)) 0%, var(--sweep-color-08, rgba(2, 132, 199, 0.08)) 100%);
    box-shadow: inset 0 0 10px var(--sweep-color-15, rgba(2, 132, 199, 0.1));
    z-index: 300;
}

/* Rotating Sweep Line & Trail */
.radar-sweep-overlay-container::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    border-radius: 50%;
    transform-origin: center center;
    /* Fading sweep sector trail */
    background: conic-gradient(from 0deg at 50% 50%, transparent 270deg, var(--sweep-color-20, rgba(2, 132, 199, 0.2)) 360deg);
    animation: radar-sweep 4s linear infinite;
    z-index: 310;
}

/* Rotating Sweep Ray Line */
.radar-sweep-overlay-container::after {
    content: '';
    position: absolute;
    width: 2px;
    height: 50%;
    top: 0;
    left: calc(50% - 1px);
    transform-origin: center bottom;
    background: var(--sweep-color, var(--color-cyan));
    box-shadow: 0 0 8px var(--sweep-color, var(--color-cyan));
    animation: radar-sweep 4s linear infinite;
    z-index: 320;
}

.radar-sweep-overlay-container.hostile {
    border-color: var(--sweep-color, var(--color-red));
    background: radial-gradient(circle, var(--sweep-color-02, rgba(220, 38, 38, 0.02)) 0%, var(--sweep-color-08, rgba(220, 38, 38, 0.08)) 100%);
    box-shadow: inset 0 0 10px var(--sweep-color-15, rgba(220, 38, 38, 0.1));
}

.radar-sweep-overlay-container.hostile::before {
    background: conic-gradient(from 0deg at 50% 50%, transparent 270deg, var(--sweep-color-20, rgba(220, 38, 38, 0.2)) 360deg);
}

.radar-sweep-overlay-container.hostile::after {
    background: var(--sweep-color, var(--color-red));
    box-shadow: 0 0 8px var(--sweep-color, var(--color-red));
}

/* Pause animations if global radar sweeps check is untoggled */
.radar-sweep-overlay-container.paused::before,
.radar-sweep-overlay-container.paused::after {
    animation-play-state: paused !important;
    opacity: 0.15 !important;
}

/* Specific hover color for modify asset card action */
.card-action-btn.btn-edit-asset:hover {
    color: var(--color-amber);
    border-color: var(--color-amber);
    background: rgba(255, 184, 0, 0.1);
}

/* KEYFRAMES ANIMATIONS */
@keyframes radar-sweep {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes pulse {
    0% { transform: scale(0.95); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 1; box-shadow: 0 0 14px currentColor; }
    100% { transform: scale(0.95); opacity: 0.5; }
}

@keyframes flash {
    0% { opacity: 0.3; }
    100% { opacity: 1; }
}

/* -------------------------------------------------------------
 * FUTURISTIC GLASSMORPHISM TACTICAL MODAL DIALOG (ASSET EDITOR)
 * ------------------------------------------------------------- */
.hud-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(4, 6, 8, 0.75);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.3s ease;
}

.hud-modal-container {
    width: 520px;
    background: rgba(13, 18, 24, 0.95);
    border: 1.5px solid var(--color-cyan);
    border-radius: 6px;
    box-shadow: 0 0 25px rgba(0, 240, 255, 0.25);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 18px;
    position: relative;
    animation: modal-slide-in 0.35s cubic-bezier(0.19, 1, 0.22, 1);
}

.hud-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1.5px solid rgba(0, 240, 255, 0.2);
    padding-bottom: 10px;
}

.hud-modal-header h2 {
    font-family: var(--font-mono);
    font-size: 15px;
    color: var(--color-cyan);
    letter-spacing: 0.1em;
    text-shadow: var(--glow-cyan);
    text-transform: uppercase;
}

.btn-close-modal {
    background: transparent;
    border: none;
    color: var(--color-text-dark);
    font-size: 20px;
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-close-modal:hover {
    color: var(--color-red);
    text-shadow: var(--glow-red);
}

.hud-modal-body {
    display: flex;
    flex-direction: column;
}

.modal-actions-row {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 10px;
    padding-top: 14px;
    border-top: 1px dashed rgba(0, 240, 255, 0.15);
}

@keyframes modal-slide-in {
    from {
        transform: translateY(-20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* -------------------------------------------------------------
 * ADVANCED TACTICAL UPGRADE STYLES
 * ------------------------------------------------------------- */
.hud-action-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 8px;
}

.phase-checkbox-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 6px;
    margin-bottom: 4px;
}

.phase-checkbox-label {
    display: flex;
    align-items: center;
    gap: 4px;
    font-family: var(--font-sans);
    font-size: 11px;
    background: #f1f5f9;
    border: 1px solid #cbd5e1;
    padding: 4px 8px;
    border-radius: 4px;
    cursor: pointer;
    user-select: none;
    transition: all 0.2s ease;
    color: var(--color-text-dim);
}

.phase-checkbox-label:hover {
    background: rgba(0, 240, 255, 0.15);
    border-color: rgba(0, 240, 255, 0.4);
    color: var(--color-cyan);
}

.phase-checkbox-label input[type="checkbox"] {
    margin: 0;
    accent-color: #00f0ff;
    cursor: pointer;
}

.phase-checkbox-label.checked {
    background: rgba(0, 240, 255, 0.2);
    border-color: #00f0ff;
    color: #00f0ff;
    box-shadow: 0 0 6px rgba(0, 240, 255, 0.3);
}

.unit-card.phase-inactive {
    opacity: 0.4;
    border-color: rgba(255, 255, 255, 0.1) !important;
    background: rgba(13, 18, 24, 0.4) !important;
    filter: grayscale(70%);
}

.unit-card.phase-inactive .unit-card-title {
    color: #8899aa !important;
}

.unit-card.phase-inactive .unit-card-sym-preview {
    opacity: 0.5;
}

/* -------------------------------------------------------------
 * PRINT / SITREP STYLING SHEET
 * ------------------------------------------------------------- */
@media print {
    body * {
        visibility: hidden;
    }
    .print-sitrep-container, .print-sitrep-container * {
        visibility: visible;
    }
    .print-sitrep-container {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        color: #000;
        background: #fff;
    }
}

/* -------------------------------------------------------------
 * UPGRADED TACTICAL COMPONENT STYLES (NM TOGGLE, ZONES, PHASE DURATIONS)
 * ------------------------------------------------------------- */

/* Unit System Toggle Switch */
.unit-toggle-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: rgba(0, 0, 0, 0.45);
    border: 1px solid rgba(0, 240, 255, 0.15);
    border-radius: 4px;
    padding: 4px 10px;
    margin-right: 10px;
}
.unit-toggle-container .label {
    font-size: 8px;
    color: var(--color-text-dark);
    letter-spacing: 0.1em;
    margin-bottom: 2px;
}
.unit-toggle-group {
    display: flex;
    gap: 2px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 3px;
    padding: 1px;
}
.unit-toggle-btn {
    background: transparent;
    border: none;
    color: var(--color-text-dark);
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: bold;
    padding: 2px 8px;
    border-radius: 2px;
    cursor: pointer;
    transition: all 0.2s;
}
.unit-toggle-btn.active {
    background: rgba(0, 240, 255, 0.25);
    color: var(--color-cyan);
    text-shadow: var(--glow-cyan);
}
.unit-toggle-btn:hover:not(.active) {
    color: var(--color-text-dim);
}

/* Conic Radar Sweep per unit toggles */
.unit-card-header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}
.card-radar-sweep-label {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    cursor: pointer;
    margin: 0 !important;
    padding: 0 !important;
    user-select: none;
}
.card-radar-sweep-label input[type="checkbox"] {
    cursor: pointer;
    accent-color: var(--color-cyan);
    margin: 0 !important;
    width: 10px !important;
    height: 10px !important;
}

/* Phase Durations mini inputs */
.phase-duration-inputs-hud {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-left: 8px;
    border-left: 1px solid rgba(0, 240, 255, 0.15);
    padding-left: 8px;
}
.phase-dur-wrapper {
    display: flex;
    align-items: center;
    gap: 2px;
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--color-text-dark);
}
.phase-dur-input {
    width: 45px;
    background: rgba(0, 0, 0, 0.6) !important;
    border: 1px solid rgba(0, 240, 255, 0.25) !important;
    color: var(--color-cyan) !important;
    font-family: var(--font-mono) !important;
    font-size: 10px !important;
    padding: 1px 3px !important;
    border-radius: 3px !important;
    text-align: center;
}
.phase-dur-input:focus {
    border-color: var(--color-cyan) !important;
    box-shadow: var(--glow-cyan) !important;
}

/* Plotted Tactical Zones Labels */
.tactical-zone-label {
    font-family: var(--font-sans);
    font-size: 10px;
    font-weight: bold;
    text-align: center;
    pointer-events: none;
    letter-spacing: 0.05em;
    background: rgba(22, 27, 34, 0.95);
    color: #ffffff;
    padding: 3px 8px;
    border-radius: 4px;
    border: 1.5px solid currentColor;
    white-space: nowrap;
    display: inline-block;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
    position: absolute;
    transform: translate(-50%, -50%);
}
.custom-zone-label-icon {
    background: transparent !important;
    border: none !important;
}

/* Tactical Zones sidebar list items */
.zone-list-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid rgba(0, 240, 255, 0.1);
    border-radius: 3px;
    padding: 4px 6px;
    margin-bottom: 4px;
    font-family: var(--font-mono);
    font-size: 11px;
}
.zone-list-item:hover {
    background: rgba(0, 240, 255, 0.04);
}
.zone-info-left {
    display: flex;
    align-items: center;
    gap: 6px;
    overflow: hidden;
}
.zone-color-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}
.zone-name-lbl {
    color: var(--color-text-bright);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-weight: 500;
}
.zone-type-badge {
    font-size: 8px;
    padding: 1px 4px;
    border-radius: 2px;
    text-transform: uppercase;
    opacity: 0.6;
    background: rgba(255,255,255,0.05);
}
.btn-delete-zone {
    background: transparent;
    border: none;
    color: var(--color-text-dark);
    cursor: pointer;
    padding: 2px;
    font-size: 10px;
    transition: all 0.2s;
}
.btn-delete-zone:hover {
    color: var(--color-red);
    text-shadow: var(--glow-red);
}

/* Plotted Tactical Context Menu Styles */
.tactical-context-menu {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 160px;
    padding: 2px;
}
.context-menu-title {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--color-cyan);
    font-weight: bold;
    border-bottom: 1px solid rgba(0, 240, 255, 0.2);
    padding-bottom: 4px;
    margin-bottom: 4px;
    text-align: center;
    letter-spacing: 0.05em;
}
.context-menu-btn {
    background: rgba(0, 240, 255, 0.08);
    border: 1px solid rgba(0, 240, 255, 0.3);
    color: var(--color-text-bright);
    font-family: var(--font-mono);
    font-size: 10px;
    padding: 6px 10px;
    border-radius: 3px;
    cursor: pointer;
    text-align: left;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition-fast);
}
.context-menu-btn:hover {
    background: rgba(0, 240, 255, 0.2);
    border-color: var(--color-cyan);
    box-shadow: 0 0 6px rgba(0, 240, 255, 0.4);
}
.context-menu-btn.btn-danger-text {
    color: var(--color-red);
    border-color: rgba(255, 59, 48, 0.3);
    background: rgba(255, 59, 48, 0.05);
}
.context-menu-btn.btn-danger-text:hover {
    background: rgba(255, 59, 48, 0.15);
    border-color: var(--color-red);
    box-shadow: 0 0 6px rgba(255, 59, 48, 0.4);
}
/* CUSTOM GEOMAP IMAGE OVERLAY HANDLES */
.custom-map-handle-center,
.custom-map-handle-resize {
    background: rgba(0, 240, 255, 0.25);
    border: 1.5px solid var(--color-cyan);
    color: var(--color-cyan);
    font-weight: bold;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    cursor: move;
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.5);
    transition: var(--transition-fast);
    user-select: none;
    z-index: 1000;
}

.custom-map-handle-resize {
    background: rgba(255, 184, 0, 0.25);
    border-color: var(--color-amber);
    color: var(--color-amber);
    font-size: 12px;
    cursor: nwse-resize;
    box-shadow: 0 0 10px rgba(255, 184, 0, 0.5);
}

.custom-map-handle-center:hover {
    background: rgba(0, 240, 255, 0.6);
    transform: scale(1.15);
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.8);
}

.custom-map-handle-resize:hover {
    background: rgba(255, 184, 0, 0.6);
    transform: scale(1.15);
    box-shadow: 0 0 15px rgba(255, 184, 0, 0.8);
}

/* COLLAPSIBLE GROUPED SIDEBAR LAYERS (OOB) */
.oob-group-section {
    display: flex;
    flex-direction: column;
    margin-bottom: 12px;
    border-radius: 4px;
    background: rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.03);
    overflow: hidden;
}

.oob-group-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    cursor: pointer;
    user-select: none;
    transition: all 0.2s ease;
}

.oob-group-header:hover {
    background: rgba(255, 255, 255, 0.05);
}

.oob-group-title {
    display: flex;
    align-items: center;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: bold;
    letter-spacing: 0.08em;
}

.oob-group-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    margin-right: 8px;
    display: inline-block;
    box-shadow: 0 0 6px currentColor;
}

.dot-friendly { background-color: #00f0ff; color: #00f0ff; }
.dot-hostile { background-color: #ff3b30; color: #ff3b30; }
.dot-neutral { background-color: #00ff66; color: #00ff66; }
.dot-unknown { background-color: #e5e510; color: #e5e510; }

.oob-group-header.friendly { border-left: 3px solid #00f0ff; }
.oob-group-header.hostile { border-left: 3px solid #ff3b30; }
.oob-group-header.neutral { border-left: 3px solid #00ff66; }
.oob-group-header.unknown { border-left: 3px solid #e5e510; }

.oob-group-header.friendly .oob-group-title { color: #00f0ff; text-shadow: 0 0 4px rgba(0, 240, 255, 0.3); }
.oob-group-header.hostile .oob-group-title { color: #ff3b30; text-shadow: 0 0 4px rgba(255, 59, 48, 0.3); }
.oob-group-header.neutral .oob-group-title { color: #00ff66; text-shadow: 0 0 4px rgba(0, 255, 102, 0.3); }
.oob-group-header.unknown .oob-group-title { color: #e5e510; text-shadow: 0 0 4px rgba(229, 229, 16, 0.3); }

.oob-group-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.oob-group-count {
    font-family: var(--font-mono);
    font-size: 9px;
    color: var(--color-text-dark);
    background: rgba(255, 255, 255, 0.05);
    padding: 1px 5px;
    border-radius: 2px;
}

.oob-group-toggle-icon {
    font-size: 8px;
    color: var(--color-text-dim);
    transition: transform 0.2s ease;
}

.oob-group-cards-container {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 8px;
    max-height: 300px !important;
    overflow-y: auto !important;
}

/* SLEEK CUSTOM NEON SCROLLBARS FOR INNER OBJECT CATEGORIES */
.oob-group-cards-container::-webkit-scrollbar {
    width: 6px !important;
    display: block !important;
}
.oob-group-cards-container::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.25) !important;
    border-radius: 3px !important;
}
.oob-group-cards-container::-webkit-scrollbar-thumb {
    background: rgba(0, 240, 255, 0.35) !important;
    border-radius: 3px !important;
}
.oob-group-cards-container::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 240, 255, 0.7) !important;
}

.oob-group-cards-container.collapsed {
    display: none;
}

/* INDIVIDUAL VISIBILITY TOGGLES Styling */
.unit-visibility-toggles-row {
    display: flex;
    justify-content: space-between;
    gap: 4px;
    margin-top: 6px;
    border-top: 1px dashed rgba(255, 255, 255, 0.05);
    padding-top: 6px;
}

.unit-toggle-btn {
    flex: 1;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-text-dark);
    font-family: var(--font-mono);
    font-size: 9px;
    padding: 3px 2px;
    border-radius: 2px;
    cursor: pointer;
    text-align: center;
    transition: all 0.2s ease;
}

.unit-toggle-btn:hover {
    color: var(--color-text-dim);
    border-color: rgba(255, 255, 255, 0.25);
    background: rgba(255, 255, 255, 0.05);
}

.unit-toggle-btn.active {
    background: rgba(0, 240, 255, 0.1);
    border-color: rgba(0, 240, 255, 0.5);
    color: var(--color-cyan);
    text-shadow: 0 0 4px rgba(0, 240, 255, 0.5);
}

.unit-toggle-btn.active:hover {
    background: rgba(0, 240, 255, 0.15);
    border-color: var(--color-cyan);
}

/* LAT/LNG GRID LABELS AND LINE CUSTOM STYLING */
.latlng-grid-label {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    color: rgba(0, 240, 255, 0.45) !important;
    font-family: var(--font-mono) !important;
    font-size: 10px !important;
    white-space: nowrap !important;
}
.latlng-grid-line {
    stroke: rgba(0, 240, 255, 0.15) !important;
    stroke-width: 0.8px !important;
    pointer-events: none !important;
}

/* CUSTOM PNG ICON OVERLAYS AND VECTORS */
.tactical-custom-image-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tactical-custom-image-wrapper img {
    width: 72px !important;
    height: 72px !important;
    object-fit: contain;
    transition: transform 0.2s ease;
}

.tactical-custom-image-wrapper:hover img {
    transform: scale(1.15);
}

/* Ruler HUD Tooltips & mid-popup stylings */
.ruler-measurement-tooltip {
    background: rgba(10, 16, 26, 0.9) !important;
    border: 1px dashed var(--color-amber) !important;
    border-radius: 4px !important;
    box-shadow: 0 0 8px rgba(255, 184, 0, 0.4) !important;
    color: var(--color-text-bright) !important;
    font-family: var(--font-mono) !important;
    font-size: 10px !important;
    backdrop-filter: blur(4px) !important;
    padding: 6px 8px !important;
}

.ruler-label-popup .leaflet-popup-content-wrapper {
    background: rgba(7, 11, 19, 0.92) !important;
    border: 1.5px solid var(--color-cyan) !important;
    box-shadow: var(--glow-cyan) !important;
    color: var(--color-text-bright) !important;
    font-family: var(--font-sans) !important;
    backdrop-filter: blur(6px) !important;
    border-radius: 4px !important;
    padding: 4px !important;
}

.ruler-label-popup .leaflet-popup-tip {
    background: rgba(7, 11, 19, 0.92) !important;
    border: 1.5px solid var(--color-cyan) !important;
}

/* Royal Thai Navy Emblem Cybernetic Glow Pulsing */
.rtn-logo {
    animation: rtn-glow-pulse 3s infinite ease-in-out;
}

@keyframes rtn-glow-pulse {
    0%, 100% {
        filter: drop-shadow(0 0 4px var(--color-cyan));
        opacity: 0.95;
    }
    50% {
        filter: drop-shadow(0 0 10px var(--color-cyan)) drop-shadow(0 0 2px var(--color-amber));
        opacity: 1;
    }
}

/* Tactical Unit Map Labels placed below the unit icons */
.tactical-marker-label {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    white-space: nowrap;
    font-family: var(--font-sans);
    font-size: 11px;
    font-weight: bold;
    color: #ffffff;
    background: #1e293b; /* Sleek dark slate backing for ultimate contrast on map */
    border: 1.5px solid #cbd5e1;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
    padding: 3px 8px;
    border-radius: 4px;
    pointer-events: none;
    margin-top: 4px;
    z-index: 1000;
    letter-spacing: 0.05em;
}

/* FUTURISTIC GLOWING ICONS ON MAP */
.custom-leaflet-svg-icon svg {
    transition: filter var(--transition-fast), transform var(--transition-fast);
}

.custom-leaflet-svg-icon .marker-friendly svg {
    filter: drop-shadow(0 0 5px var(--color-cyan));
}
.custom-leaflet-svg-icon .marker-hostile svg {
    filter: drop-shadow(0 0 5px var(--color-red));
}
.custom-leaflet-svg-icon .marker-neutral svg {
    filter: drop-shadow(0 0 5px var(--color-emerald));
}
.custom-leaflet-svg-icon .marker-unknown svg {
    filter: drop-shadow(0 0 5px var(--color-yellow));
}

.custom-leaflet-svg-icon:hover .marker-friendly svg {
    filter: drop-shadow(0 0 12px var(--color-cyan)) scale(1.08);
}
.custom-leaflet-svg-icon:hover .marker-hostile svg {
    filter: drop-shadow(0 0 12px var(--color-red)) scale(1.08);
}
.custom-leaflet-svg-icon:hover .marker-neutral svg {
    filter: drop-shadow(0 0 12px var(--color-emerald)) scale(1.08);
}
.custom-leaflet-svg-icon:hover .marker-unknown svg {
    filter: drop-shadow(0 0 12px var(--color-yellow)) scale(1.08);
}

/* IMMEDIATE PREMIUM CSS TOOLTIPS */
[data-tooltip] {
    position: relative;
}

[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    left: 65px;
    top: 50%;
    transform: translateY(-50%);
    background: #0f131c; /* Deep slate-black */
    border: 1px solid var(--color-cyan);
    box-shadow: var(--glow-cyan);
    color: #ffffff;
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.12s ease, visibility 0.12s ease;
    z-index: 10000;
    pointer-events: none;
    font-family: var(--font-sans);
}

[data-tooltip]:hover::after {
    opacity: 1;
    visibility: visible;
}

/* Specific overrides for side buttons tooltips positioning */
#btn-toggle-left::after {
    left: 30px;
}

#btn-toggle-right::after {
    left: auto;
    right: 30px;
}

/* -------------------------------------------------------------------------
 * MINIMAL DARK UI REFRESH
 * ------------------------------------------------------------------------- */
:root {
    --header-height: 72px;
    --footer-height: 118px;
    --bg-primary: #07090d;
    --bg-secondary: #0d1117;
    --bg-panel: #10151d;
    --bg-elevated: #151b24;
    --border-color: #242b36;
    --border-glow: rgba(255, 255, 255, 0.08);
    --border-glow-heavy: rgba(126, 163, 255, 0.32);
    --color-cyan: #7ea3ff;
    --color-emerald: #38d996;
    --color-amber: #f2b84b;
    --color-red: #ff6b6b;
    --color-yellow: #f2dc5d;
    --color-text-bright: #f4f7fb;
    --color-text-dim: #b8c0cc;
    --color-text-dark: #778191;
    --cyan-radar: #7ea3ff;
    --font-mono: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --glow-cyan: none;
    --glow-emerald: none;
    --glow-amber: none;
    --glow-red: none;
    --radius-sm: 6px;
    --radius-md: 8px;
    --shadow-soft: 0 18px 44px rgba(0, 0, 0, 0.35);
}

body,
html {
    background: var(--bg-primary);
    color: var(--color-text-dim);
    font-size: 14px;
    letter-spacing: 0;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.018) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: linear-gradient(to bottom, rgba(0,0,0,0.45), transparent 70%);
    z-index: 1;
}

.color-cyan,
.color-emerald,
.color-amber,
.color-red {
    text-shadow: none !important;
}

.color-orange {
    color: var(--color-amber) !important;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: #303846;
    border-radius: 999px;
}

::-webkit-scrollbar-thumb:hover {
    background: #465164;
    box-shadow: none;
}

.dashboard-container {
    grid-template-rows: 72px 1fr 118px;
    background: var(--bg-primary);
}

.hud-header,
.hud-footer,
.sidebar,
.terrain-panel,
.sidebar-sticky-bottom {
    box-shadow: none;
}

.hud-header {
    background: rgba(10, 13, 18, 0.96);
    border-bottom: 1px solid var(--border-color);
    padding: 0 18px;
}

.hud-header-left {
    gap: 12px;
    min-width: 260px;
}

.rtn-logo {
    width: 34px !important;
    height: 34px !important;
    margin-right: 4px !important;
    stroke: var(--color-text-dim) !important;
    filter: none !important;
    animation: none !important;
    opacity: 0.86;
}

.rtn-logo path,
.rtn-logo rect,
.rtn-logo circle,
.rtn-logo line {
    stroke: currentColor;
    filter: none !important;
}

.hud-title-block h1 {
    font-size: 15px;
    font-weight: 650;
    letter-spacing: 0;
    color: var(--color-text-bright);
}

.hud-title-block .subtitle {
    color: var(--color-text-dark);
    font-size: 12px;
    letter-spacing: 0;
    text-transform: none;
}

.hud-header-center {
    gap: 10px;
}

.unit-toggle-container,
.ops-clock-container,
.sys-status-badge,
.coord-hud {
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 8px 12px;
}

.unit-toggle-container .label,
.ops-clock-container .label,
.sys-status-badge .label,
.phase-config-hud .lbl,
.timeline-speed-box .speed-lbl,
.time-readout .clock-label {
    color: var(--color-text-dark);
    font-size: 10px;
    letter-spacing: 0;
    text-transform: none;
}

.unit-toggle-group,
.speed-buttons {
    background: #0b0f15;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 2px;
}

.unit-toggle-container .unit-toggle-btn {
    flex: initial;
    border: 0;
    border-radius: 5px;
    padding: 4px 10px;
    font-size: 11px;
}

.unit-toggle-container .unit-toggle-btn.active,
.speed-btn.active {
    background: #202a38;
    color: var(--color-text-bright);
    text-shadow: none;
}

.digital-clock,
.sys-status-badge .value,
.time-readout .clock-value {
    color: var(--color-text-bright);
    font-size: 16px;
    font-weight: 650;
    text-shadow: none;
}

.coord-hud {
    border-left: 1px solid var(--border-color);
    gap: 4px;
}

.coord-row {
    gap: 18px;
}

.sidebar-left {
    width: 56px;
    background: #090c11;
    border-right: 1px solid var(--border-color);
}

.sidebar-right {
    width: 404px;
    background: var(--bg-panel);
    border-left: 1px solid var(--border-color);
}

.shortcut-toolbar-content {
    gap: 8px;
    padding: 14px 0;
}

.shortcut-btn,
.timeline-btn,
.panel-collapse-trigger,
.panel-collapse-trigger-horizontal {
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    color: var(--color-text-dark);
    box-shadow: none;
}

.shortcut-btn {
    width: 40px;
    height: 40px;
}

.shortcut-btn:hover,
.timeline-btn:hover,
.panel-collapse-trigger:hover,
.panel-collapse-trigger-horizontal:hover {
    background: #171d27;
    border-color: var(--border-color);
    color: var(--color-text-bright);
    box-shadow: none;
}

.shortcut-btn.active,
.shortcut-btn.btn-hud-toggle.active,
.timeline-btn.active {
    background: #202a38 !important;
    border-color: #354052 !important;
    color: var(--color-text-bright) !important;
    box-shadow: none !important;
    text-shadow: none !important;
}

.shortcut-btn:hover svg {
    transform: none;
}

.shortcut-divider {
    width: 28px;
    background: var(--border-color);
    margin: 6px 0;
}

.sidebar-tabs {
    background: #0c1016;
    border-bottom: 1px solid var(--border-color);
    padding: 8px;
    gap: 4px;
}

.tab-btn {
    border: 0;
    border-radius: var(--radius-sm);
    color: var(--color-text-dark);
    font-size: 12px;
    letter-spacing: 0;
    padding: 9px 8px;
}

.tab-btn:hover {
    background: #161c25;
    color: var(--color-text-dim);
}

.tab-btn.active {
    background: #202a38 !important;
    border-bottom: 0 !important;
    color: var(--color-text-bright) !important;
    text-shadow: none;
}

.tab-content {
    padding: 14px;
    gap: 14px;
}

#tab-content-oob .unit-oob-list {
    flex: 0 0 auto;
    min-height: 220px;
    max-height: 34vh;
    padding-right: 4px;
}

.panel-section,
#section-emcon,
#section-radar-los,
#section-custom-map {
    border-color: var(--border-color) !important;
    padding: 14px 0 !important;
}

.panel-section-header,
.panel-header {
    border-bottom: 1px solid var(--border-color) !important;
    padding-bottom: 9px !important;
    margin-bottom: 12px !important;
}

.panel-section-header h2,
.panel-header h2,
.hud-modal-header h2,
.terrain-header h3,
.context-menu-title {
    color: var(--color-text-bright);
    font-size: 13px;
    letter-spacing: 0;
    text-shadow: none;
    text-transform: none;
}

.count-badge,
.unit-card-type-badge,
.zone-type-badge,
.oob-group-count {
    background: #1a212c;
    border: 1px solid var(--border-color);
    color: var(--color-text-dim);
    border-radius: var(--radius-sm);
    letter-spacing: 0;
}

.empty-state-text,
.combat-balance-hud,
.status-readout,
.canvas-container,
.zone-list-item,
.oob-group-section,
.active-zones-list {
    background: #0c1016 !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-md) !important;
}

.unit-card {
    background: #0c1016;
    border: 1px solid var(--border-color);
    border-left-width: 3px;
    border-radius: var(--radius-md);
    padding: 9px 10px;
    gap: 6px;
    max-height: 58px;
    overflow: hidden;
}

.unit-card:hover {
    background: #111821;
    border-color: #3a4556;
    max-height: 220px;
    overflow: visible;
    position: relative;
    z-index: 5;
}

.unit-card.active {
    background: #141c28;
    border-color: var(--border-glow-heavy);
    box-shadow: none;
}

.unit-card:focus-within {
    max-height: 220px;
    overflow: visible;
    position: relative;
    z-index: 5;
}

.unit-card-title {
    font-size: 13px;
    letter-spacing: 0;
}

.unit-card-details {
    font-size: 11px;
    border-top-color: var(--border-color);
    row-gap: 3px;
    grid-template-columns: 1fr 1fr;
    max-height: 40px;
    overflow: hidden;
    padding-top: 5px;
}

.unit-card-details .unit-detail-item:nth-child(n+5) {
    display: none;
}

.unit-actions-row,
.unit-visibility-toggles-row,
.radar-anim-control-row,
.modal-actions-row {
    border-top-color: var(--border-color);
}

.unit-actions-row,
.unit-visibility-toggles-row {
    gap: 6px;
    padding-top: 5px;
}

.card-action-btn,
.unit-visibility-toggles-row .unit-toggle-btn {
    font-size: 9px;
    padding: 3px 6px;
}

label {
    color: var(--color-text-dark);
    font-size: 11px;
    letter-spacing: 0;
    text-transform: none;
}

input[type="text"],
input[type="number"],
input[type="date"],
select,
textarea,
.map-hud-select,
.phase-selector-small,
.phase-dur-input {
    background: #0b0f15 !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-sm) !important;
    color: var(--color-text-bright) !important;
    font-size: 13px !important;
    text-shadow: none !important;
    box-shadow: none !important;
}

input[type="text"]:focus,
input[type="number"]:focus,
input[type="date"]:focus,
select:focus,
textarea:focus,
.map-hud-select:focus,
.phase-selector-small:focus {
    border-color: var(--border-glow-heavy) !important;
    box-shadow: 0 0 0 3px rgba(126, 163, 255, 0.12) !important;
}

option {
    background: #0b0f15;
}

.btn,
.card-action-btn,
.context-menu-btn,
.emcon-btn,
.speed-btn,
.unit-toggle-btn {
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    letter-spacing: 0;
    text-transform: none;
    box-shadow: none;
    text-shadow: none;
}

.btn-primary {
    background: var(--color-cyan) !important;
    border-color: var(--color-cyan) !important;
    color: #07101f !important;
}

.btn-primary:hover {
    background: #9ab6ff !important;
    box-shadow: none;
}

.btn-secondary,
.card-action-btn,
.context-menu-btn {
    background: #111821;
    border-color: var(--border-color);
    color: var(--color-text-dim);
}

.btn-secondary:hover:not(:disabled),
.card-action-btn:hover,
.context-menu-btn:hover {
    background: #182130;
    border-color: #3a4556;
    color: var(--color-text-bright);
    box-shadow: none;
}

.btn-danger {
    background: rgba(255, 107, 107, 0.12);
    border-color: rgba(255, 107, 107, 0.45);
    color: var(--color-red);
}

.btn-danger:hover,
.card-action-btn.btn-delete:hover,
.context-menu-btn.btn-danger-text:hover {
    background: rgba(255, 107, 107, 0.18);
    border-color: var(--color-red);
    box-shadow: none;
}

.main-map-area,
.map-wrapper {
    border-color: var(--border-color);
}

.leaflet-bar {
    border: 1px solid var(--border-color) !important;
    box-shadow: var(--shadow-soft) !important;
}

.leaflet-bar a {
    background: #10151d !important;
    color: var(--color-text-dim) !important;
    border-bottom: 1px solid var(--border-color) !important;
}

.leaflet-bar a:hover {
    background: #1a2230 !important;
    color: var(--color-text-bright) !important;
}

.leaflet-popup-content-wrapper,
.ruler-label-popup .leaflet-popup-content-wrapper {
    background: #10151d !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-md) !important;
    box-shadow: var(--shadow-soft) !important;
}

.leaflet-popup-tip,
.ruler-label-popup .leaflet-popup-tip {
    background: #10151d !important;
    border-color: var(--border-color) !important;
}

.map-controls-hud,
.waypoint-rec-badge {
    background: rgba(12, 16, 22, 0.88);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
}

.map-hud-select:hover {
    background: #111821 !important;
    color: var(--color-text-bright) !important;
    border-color: #3a4556 !important;
}

.hud-footer {
    background: rgba(10, 13, 18, 0.98);
    border-top: 1px solid var(--border-color);
    padding: 0 16px;
    gap: 16px;
}

.timeline-meta-box,
.state-controls {
    gap: 8px;
}

.timeline-btn {
    background: #10151d;
    border-color: var(--border-color);
    width: 36px;
    height: 36px;
}

.timeline-btn.btn-play {
    width: 78px;
}

.phase-indicator-bar {
    height: 20px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: #0b0f15;
}

.phase-segment {
    text-shadow: none;
    color: var(--color-text-bright);
    border-right: 1px solid rgba(0, 0, 0, 0.22);
}

.phase-segment:hover {
    box-shadow: inset 0 0 0 1px rgba(255,255,255,0.12);
}

.timeline-slider-input {
    height: 8px;
    background: #0b0f15;
    border: 1px solid var(--border-color);
}

.timeline-slider-input::-webkit-slider-thumb {
    width: 18px;
    height: 18px;
    background: var(--color-text-bright);
    border: 3px solid var(--color-cyan);
    box-shadow: 0 0 0 4px rgba(126, 163, 255, 0.12);
}

.timeline-ticks .tick.active {
    color: var(--color-text-bright);
    text-shadow: none;
}

.sidebar-sticky-bottom {
    background: #0c1016;
    border-top: 1px solid var(--border-color);
    padding: 10px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.sidebar-sticky-bottom .combat-balance-hud,
.sidebar-sticky-bottom .hud-action-grid {
    grid-column: 1 / -1;
}

.sidebar-sticky-bottom .hud-action-grid {
    margin-top: 0 !important;
}

.sidebar-sticky-bottom .btn {
    min-height: 36px;
    padding: 8px 10px !important;
    margin-top: 0 !important;
    font-size: 11px !important;
}

#btn-tl-export-video,
#btn-generate-report {
    width: auto !important;
}

.emcon-button-group {
    border: 0;
    gap: 8px;
}

.emcon-btn {
    background: #111821;
    border: 1px solid var(--border-color);
}

.emcon-btn.active[data-level="silent"] {
    background: rgba(242, 184, 75, 0.14);
    color: var(--color-amber);
}

.emcon-btn.active[data-level="active"] {
    background: rgba(126, 163, 255, 0.14);
    color: var(--color-cyan);
}

.checkmark {
    background: #0b0f15;
    border-color: var(--border-color);
    border-radius: 5px;
}

.hud-checkbox-container input:checked ~ .checkmark {
    background: var(--color-cyan);
    border-color: var(--color-cyan);
    box-shadow: none;
}

.hud-checkbox-container .checkmark:after {
    border-color: #07101f;
}

.ratio-bar {
    background: #171d27;
}

.hud-modal-overlay {
    background: rgba(3, 5, 8, 0.78);
    backdrop-filter: blur(12px);
}

.hud-modal-container {
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
}

.hud-modal-header {
    border-bottom: 1px solid var(--border-color);
}

.btn-close-modal {
    color: var(--color-text-dark);
}

.btn-close-modal:hover {
    color: var(--color-red);
    text-shadow: none;
}

.phase-checkbox-label {
    background: #111821;
    border: 1px solid var(--border-color);
    color: var(--color-text-dim);
    border-radius: var(--radius-sm);
}

.phase-checkbox-label:hover,
.phase-checkbox-label.checked {
    background: #202a38;
    border-color: var(--border-glow-heavy);
    color: var(--color-text-bright);
    box-shadow: none;
}

.oob-group-header {
    background: #111821;
    border-bottom: 1px solid var(--border-color);
}

.oob-group-header:hover {
    background: #151d28;
}

.oob-group-dot {
    box-shadow: none;
}

.oob-group-header.friendly .oob-group-title,
.oob-group-header.hostile .oob-group-title,
.oob-group-header.neutral .oob-group-title,
.oob-group-header.unknown .oob-group-title {
    text-shadow: none;
}

.latlng-grid-label {
    color: rgba(184, 192, 204, 0.55) !important;
}

.latlng-grid-line {
    stroke: rgba(184, 192, 204, 0.16) !important;
}

.tactical-marker-label,
.ruler-measurement-tooltip {
    background: rgba(12, 16, 22, 0.92) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-sm) !important;
    box-shadow: var(--shadow-soft) !important;
    color: var(--color-text-bright) !important;
    letter-spacing: 0;
}

.custom-leaflet-svg-icon .marker-friendly svg,
.custom-leaflet-svg-icon .marker-hostile svg,
.custom-leaflet-svg-icon .marker-neutral svg,
.custom-leaflet-svg-icon .marker-unknown svg,
.custom-leaflet-svg-icon:hover .marker-friendly svg,
.custom-leaflet-svg-icon:hover .marker-hostile svg,
.custom-leaflet-svg-icon:hover .marker-neutral svg,
.custom-leaflet-svg-icon:hover .marker-unknown svg {
    filter: none;
}

[data-tooltip]::after {
    background: #111821;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-soft);
    border-radius: var(--radius-sm);
    color: var(--color-text-bright);
}

@media (max-width: 1180px) {
    .hud-header-right {
        display: none;
    }

    .hud-header-center {
        margin-left: auto;
    }

    .sidebar-right {
        width: 360px;
    }
}

@media (max-width: 900px) {
    :root {
        --header-height: 96px;
        --footer-height: 150px;
    }
    .dashboard-container {
        grid-template-rows: 96px 1fr 150px;
    }

    .hud-header {
        align-items: flex-start;
        flex-direction: column;
        gap: 8px;
        padding: 10px 14px;
    }

    .hud-header-center {
        width: 100%;
        justify-content: space-between;
        margin-left: 0;
    }

    .sidebar-right {
        width: min(360px, 82vw);
    }

    .hud-footer {
        align-items: stretch;
        flex-wrap: wrap;
        padding: 10px 14px;
    }

    .timeline-slider-wrapper {
        min-width: 100%;
        order: 3;
    }
}

/* -------------------------------------------------------------------------
 * TF-10G REFERENCE THEME
 * Applies the provided dark operations-center theme across generated UI,
 * right-click menus, unit symbols, and radar overlays.
 * ------------------------------------------------------------------------- */
:root {
    --bg-primary: #0f1115;
    --bg-secondary: #111418;
    --bg-panel: rgba(22, 27, 34, 0.92);
    --bg-elevated: #1c2128;
    --bg-item: #1c2128;
    --bg-item-hover: #2d333b;
    --border-color: #30363d;
    --border-glow: #30363d;
    --border-glow-heavy: #2f81f7;
    --color-cyan: #2f81f7;
    --color-emerald: #3fb950;
    --color-amber: #d29922;
    --color-red: #f85149;
    --color-yellow: #d29922;
    --color-text-bright: #ffffff;
    --color-text-dim: #c9d1d9;
    --color-text-dark: #8b949e;
    --cyan-radar: #00ffff;
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.8);
}

body,
html {
    background: var(--bg-primary);
    color: var(--color-text-dim);
}

body::before {
    display: none;
}

.hud-header {
    background: rgba(15, 17, 21, 0.95);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 10px 30px rgba(0,0,0,0.32);
}

.hud-title-block h1 {
    font-size: 16px;
    letter-spacing: 0.01em;
}

.hud-title-block .subtitle,
.coord-row .lbl,
.unit-toggle-container .label,
.ops-clock-container .label,
.sys-status-badge .label,
.phase-config-hud .lbl,
.timeline-speed-box .speed-lbl,
.time-readout .clock-label {
    color: var(--color-text-dark);
}

.rtn-logo {
    opacity: 0.75;
    color: var(--color-text-dim);
}

.unit-toggle-container,
.ops-clock-container,
.sys-status-badge,
.coord-hud,
.map-controls-hud,
.leaflet-control-zoom,
.leaflet-bar,
.hud-modal-container {
    background: var(--bg-panel) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-lg) !important;
    box-shadow: var(--shadow-soft) !important;
}

.digital-clock,
.sys-status-badge .value,
.time-readout .clock-value {
    color: var(--color-text-bright);
}

.sidebar-left {
    background: rgba(15, 17, 21, 0.96);
    border-right: 1px solid var(--border-color);
}

.sidebar-right {
    margin: 20px 20px 20px 0;
    height: calc(100% - 40px);
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
}

.sidebar-tabs {
    background: #111418;
    border-bottom: 1px solid var(--border-color);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    padding: 0;
    gap: 0;
}

.tab-btn {
    border-radius: 0;
    padding: 12px 5px;
    font-size: 13px;
}

.tab-btn:first-child {
    border-top-left-radius: var(--radius-lg);
}

.tab-btn:last-child {
    border-top-right-radius: var(--radius-lg);
}

.tab-btn.active {
    background: rgba(22, 27, 34, 0.96) !important;
    color: var(--color-text-dim) !important;
    border-top: 2px solid var(--color-cyan) !important;
}

.tab-btn:hover:not(.active),
.shortcut-btn:hover,
.timeline-btn:hover,
.panel-collapse-trigger:hover,
.panel-collapse-trigger-horizontal:hover,
.btn-secondary:hover:not(:disabled),
.card-action-btn:hover,
.context-menu-btn:hover,
.unit-toggle-btn:hover {
    background: var(--bg-item-hover) !important;
    color: var(--color-text-bright) !important;
    border-color: var(--border-color) !important;
}

.oob-group-section,
.unit-card,
.empty-state-text,
.combat-balance-hud,
.status-readout,
.canvas-container,
.zone-list-item,
.active-zones-list,
.terrain-panel,
.sidebar-sticky-bottom {
    background: var(--bg-item) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-sm) !important;
}

.oob-group-header {
    background: var(--bg-item);
    border-bottom: 1px solid var(--border-color);
    padding: 10px;
}

.oob-group-header:hover {
    background: var(--bg-item-hover);
}

.oob-group-title {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0;
}

.oob-group-header.friendly,
.oob-group-header.hostile,
.oob-group-header.neutral,
.oob-group-header.unknown {
    border-left-width: 2px;
}

.oob-group-header.friendly .oob-group-title,
.dot-friendly {
    color: var(--color-cyan);
}

.oob-group-header.hostile .oob-group-title,
.dot-hostile {
    color: var(--color-red);
}

.oob-group-header.neutral .oob-group-title,
.dot-neutral {
    color: var(--color-emerald);
}

.oob-group-header.unknown .oob-group-title,
.dot-unknown {
    color: var(--color-amber);
}

.unit-card {
    border-left-width: 2px;
    max-height: 62px;
    overflow: hidden;
    padding: 9px 10px;
}

.unit-card:hover,
.unit-card:focus-within {
    max-height: 220px;
    overflow: visible;
    background: #161b22 !important;
}

.unit-card-header {
    align-items: center;
    gap: 8px;
}

.unit-card-title {
    color: var(--color-text-dim);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0;
}

.unit-card-sym-preview {
    width: 28px;
    height: 28px;
}

.unit-card-details {
    background: #161b22;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 8px 10px;
    max-height: none;
}

.unit-visibility-toggles-row,
.unit-actions-row {
    border-top: 0;
}

.unit-toggle-btn,
.card-action-btn,
.btn-secondary,
.timeline-btn,
.shortcut-btn {
    background: var(--bg-item);
    border: 1px solid var(--border-color);
    color: var(--color-text-dim);
}

.shortcut-btn.active,
.shortcut-btn.btn-hud-toggle.active,
.timeline-btn.active,
.unit-toggle-btn.active,
.unit-toggle-container .unit-toggle-btn.active,
.speed-btn.active {
    background: var(--color-cyan) !important;
    border-color: var(--color-cyan) !important;
    color: #fff !important;
}

.btn-primary {
    background: var(--color-cyan) !important;
    border-color: var(--color-cyan) !important;
    color: #ffffff !important;
}

.btn-primary:hover {
    background: #5797ff !important;
}

input[type="text"],
input[type="number"],
input[type="date"],
select,
textarea,
.map-hud-select,
.phase-selector-small,
.phase-dur-input {
    background: #0f1115 !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-sm) !important;
    color: var(--color-text-dim) !important;
}

input[type="range"],
.timeline-slider-input {
    background: var(--border-color) !important;
}

.timeline-slider-input::-webkit-slider-thumb {
    background: #ffffff;
    border: 3px solid var(--color-cyan);
    box-shadow: 0 0 10px rgba(47, 129, 247, 0.8);
}

.hud-footer {
    margin: 0 20px 20px 16px;
    grid-column: 1 / -1;
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
}

.phase-indicator-bar,
.timeline-slider-input {
    border-radius: 999px;
}

.phase-segment {
    font-size: 12px;
    font-weight: 600;
}

.map-controls-hud {
    top: 20px;
    right: 20px;
    padding: 8px;
}

.leaflet-popup-content-wrapper,
.ruler-label-popup .leaflet-popup-content-wrapper {
    background: var(--bg-panel) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-lg) !important;
    box-shadow: var(--shadow-soft) !important;
    backdrop-filter: blur(12px);
}

.leaflet-popup-content {
    margin: 0 !important;
}

.leaflet-popup-tip,
.ruler-label-popup .leaflet-popup-tip {
    background: #1c2128 !important;
    border: 1px solid var(--border-color) !important;
}

.tactical-context-menu {
    min-width: 180px;
    padding: 8px;
    gap: 6px;
}

.tactical-context-menu-map {
    min-width: 210px;
}

.context-menu-title {
    color: var(--color-text-dim);
    border-bottom: 1px solid var(--border-color);
    padding: 4px 4px 8px;
    margin-bottom: 4px;
    text-align: left;
    font-size: 13px;
    font-weight: 600;
}

.context-menu-title small {
    display: block;
    color: var(--color-text-dark);
    font-size: 11px;
    font-weight: 500;
    margin-top: 4px;
}

.context-menu-btn {
    background: var(--bg-item);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--color-text-dim);
    font-size: 12px;
    padding: 8px 10px;
    text-align: left;
}

.context-menu-btn.btn-danger-text {
    background: rgba(248, 81, 73, 0.08);
    border-color: rgba(248, 81, 73, 0.32);
    color: #ffb3ad;
}

.context-menu-btn.btn-danger-text:hover {
    background: rgba(248, 81, 73, 0.18) !important;
    border-color: var(--color-red) !important;
}

.unit-symbol-svg {
    overflow: visible;
}

.tactical-svg-marker-wrapper {
    background: rgba(22, 27, 34, 0.78);
    border: 1px solid rgba(48, 54, 61, 0.9);
    border-radius: 10px;
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
    box-shadow: 0 8px 18px rgba(0,0,0,0.42);
}

.tactical-svg-marker-wrapper.active-unit-div-marker,
.active-unit-div-marker .tactical-svg-marker-wrapper {
    outline: 2px solid var(--color-cyan);
    outline-offset: 2px;
}

.custom-leaflet-svg-icon svg {
    transition: none;
}

.custom-leaflet-svg-icon:hover .tactical-svg-marker-wrapper {
    background: #2d333b;
    transform: translateY(-1px);
}

.tactical-marker-label {
    background: rgba(22, 27, 34, 0.94) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-sm) !important;
    color: var(--color-text-dim) !important;
    box-shadow: 0 8px 18px rgba(0,0,0,0.5) !important;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0;
    text-transform: none;
}

.tactical-custom-image-wrapper {
    background: rgba(22, 27, 34, 0.86);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    box-shadow: 0 8px 18px rgba(0,0,0,0.42);
}

.radar-sweep-overlay-container {
    border: 1px solid var(--sweep-color, rgba(0, 240, 255, 0.45));
    border-radius: 50%;
    background: radial-gradient(circle, var(--sweep-color-02, rgba(0, 240, 255, 0.02)) 0%, var(--sweep-color-06, rgba(0, 240, 255, 0.06)) 100%);
    box-shadow: inset 0 0 12px var(--sweep-color-15, rgba(0, 240, 255, 0.15));
    will-change: transform;
    transform: translateZ(0);
    contain: layout paint;
    box-sizing: border-box;
}

.radar-sweep-overlay-container::before {
    background: conic-gradient(from 0deg at 50% 50%, transparent 0deg, transparent 278deg, var(--sweep-color-24, rgba(0,255,255,0.24)) 340deg, var(--sweep-color-62, rgba(0,255,255,0.62)) 360deg);
    animation: radar-sweep 5s linear infinite;
    will-change: transform;
}

.radar-sweep-overlay-container::after {
    width: 1px;
    background: var(--sweep-color, rgba(0,255,255,0.9));
    box-shadow: 0 0 10px var(--sweep-color, rgba(0,255,255,0.7));
    animation: radar-sweep 5s linear infinite;
    will-change: transform;
}

.radar-sweep-overlay-container.hostile {
    border: 1px solid var(--sweep-color, rgba(248, 81, 73, 0.45));
    background: radial-gradient(circle, var(--sweep-color-02, rgba(248, 81, 73, 0.02)) 0%, var(--sweep-color-06, rgba(248, 81, 73, 0.06)) 100%);
    box-shadow: inset 0 0 12px var(--sweep-color-15, rgba(248, 81, 73, 0.15));
}

.radar-sweep-overlay-container.hostile::before {
    background: conic-gradient(from 0deg at 50% 50%, transparent 0deg, transparent 278deg, var(--sweep-color-24, rgba(248,81,73,0.22)) 340deg, var(--sweep-color-62, rgba(248,81,73,0.56)) 360deg);
}

.radar-sweep-overlay-container.hostile::after {
    background: var(--sweep-color, rgba(248,81,73,0.9));
    box-shadow: 0 0 10px var(--sweep-color, rgba(248,81,73,0.65));
}

.radar-sweep-leaflet-icon {
    background: transparent !important;
    border: none !important;
    padding: 0 !important;
}

.latlng-grid-label {
    color: rgba(201, 209, 217, 0.5) !important;
}

.latlng-grid-line {
    stroke: rgba(201, 209, 217, 0.13) !important;
}

[data-tooltip]::after {
    background: #1c2128;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-soft);
    color: var(--color-text-dim);
}

@media (max-width: 1180px) {
    .sidebar-right {
        width: 360px;
        margin-right: 12px;
    }

    .hud-footer {
        margin-right: 12px;
    }
}

/* Scroll and panel visibility controls */
.sidebar {
    z-index: 1000 !important;
    grid-row: 2 / 3;
    min-height: 0;
}

.main-map-area {
    grid-row: 2 / 3;
    min-height: 0;
}

.sidebar-right {
    height: calc(100vh - var(--header-height, 72px) - var(--footer-height, 118px)) !important;
    max-height: calc(100vh - var(--header-height, 72px) - var(--footer-height, 118px)) !important;
    display: flex !important;
    flex-direction: column !important;
    overflow-x: visible !important;
    overflow-y: hidden !important;
    overscroll-behavior: contain;
    scrollbar-gutter: stable;
}

.sidebar-right .tab-content {
    display: none;
    flex-direction: column;
    flex: 1 1 0% !important;
    min-height: 0;
    overflow-y: auto !important;
    overscroll-behavior: contain;
    scrollbar-gutter: auto;
    padding-bottom: 80px !important; /* Bottom scroll spacer padding */
}

/* Restrict panel content max height and make it scrollable */
.sidebar-right .panel-section {
    flex-shrink: 0 !important;
}

.sidebar-right .panel-section .panel-content,
.sidebar-right .panel-section .custom-map-box {
    overflow-y: auto !important;
    max-height: 280px !important;
}

/* Sleek custom scrollbars for right sidebar panel contents */
.sidebar-right .panel-section .panel-content::-webkit-scrollbar,
.sidebar-right .panel-section .custom-map-box::-webkit-scrollbar {
    width: 6px;
}
.sidebar-right .panel-section .panel-content::-webkit-scrollbar-track,
.sidebar-right .panel-section .custom-map-box::-webkit-scrollbar-track {
    background: transparent;
}
.sidebar-right .panel-section .panel-content::-webkit-scrollbar-thumb,
.sidebar-right .panel-section .custom-map-box::-webkit-scrollbar-thumb {
    background: rgba(0, 240, 255, 0.2);
    border-radius: 3px;
}
.sidebar-right .panel-section .panel-content::-webkit-scrollbar-thumb:hover,
.sidebar-right .panel-section .custom-map-box::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 240, 255, 0.45);
}

.sidebar-right .tab-content.active {
    display: flex !important;
}

.sidebar-sticky-bottom {
    position: static;
    z-index: 140;
}

.panel-scroll-controls {
    position: sticky;
    align-self: flex-end;
    right: 12px;
    top: 54px;
    bottom: auto;
    display: flex;
    flex-direction: column;
    gap: 6px;
    z-index: 180;
    margin: -72px 10px 10px 0;
    pointer-events: none;
}

.panel-scroll-btn {
    width: 30px;
    height: 30px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background: rgba(28, 33, 40, 0.94);
    color: var(--color-text-dim);
    box-shadow: 0 8px 18px rgba(0,0,0,0.45);
    cursor: pointer;
    font-size: 10px;
    line-height: 1;
    pointer-events: auto;
}

.panel-scroll-btn:hover {
    background: var(--bg-item-hover);
    color: var(--color-text-bright);
}

.sidebar-right.collapsed .panel-scroll-controls {
    display: none;
}

.shortcut-toolbar-content {
    max-height: calc(100vh - 92px);
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-width: none;
}

.shortcut-toolbar-content::-webkit-scrollbar {
    display: none;
}

.panel-collapse-trigger {
    min-width: 32px;
    min-height: 42px;
    background: rgba(28, 33, 40, 0.96);
    color: var(--color-text-dim);
    border: 1px solid var(--border-color);
    box-shadow: 0 8px 18px rgba(0,0,0,0.45);
    z-index: 2000;
}

.sidebar-left .panel-collapse-trigger {
    right: -34px;
    border-radius: 0 8px 8px 0;
}

.sidebar-left.collapsed .panel-collapse-trigger {
    right: -34px;
}

.sidebar-right .panel-collapse-trigger {
    position: absolute !important;
    left: auto !important;
    right: 12px !important;
    top: 8px !important;
    width: 30px !important;
    height: 30px !important;
    min-width: 30px !important;
    min-height: 30px !important;
    border-radius: 6px !important;
}

.sidebar-right.collapsed .panel-collapse-trigger {
    position: absolute !important;
    left: -34px !important;
    right: auto !important;
    top: 20px !important;
    width: 32px !important;
    height: 42px !important;
    border-radius: 8px 0 0 8px !important;
}

.sidebar-left.collapsed {
    width: 0 !important;
    border-right-color: transparent;
}

.sidebar-left.collapsed .shortcut-toolbar-content {
    opacity: 0;
    pointer-events: none;
}

.sidebar-right.collapsed {
    width: 0 !important;
    margin-right: 0 !important;
    padding: 0 !important;
    border-color: transparent !important;
    box-shadow: none !important;
    overflow: visible !important;
}

.sidebar-right.collapsed > :not(.panel-collapse-trigger) {
    opacity: 0;
    pointer-events: none;
}

body.left-panel-hidden .hud-footer {
    margin-left: 20px;
}

/* =============================================================================
 * COMMANDER PRESENTATION & MINIMAL UI OVERRIDES
 * ============================================================================= */

/* 1. Floating presentation header */
.floating-presentation-hud {
    position: fixed;
    top: 15px;
    left: 50%;
    transform: translateX(-50%);
    width: 92%;
    max-width: 1400px;
    height: 64px;
    background: rgba(15, 20, 28, 0.88);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 240, 255, 0.35);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.65), 0 0 15px rgba(0, 240, 255, 0.15);
    border-radius: 8px;
    z-index: 9999;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 24px;
    font-family: var(--font-sans);
    transition: all 0.3s ease;
}

.pres-hud-left {
    display: flex;
    align-items: center;
    gap: 20px;
}

.pres-logo {
    font-family: var(--font-mono);
    font-size: 15px;
    font-weight: 800;
    color: var(--color-cyan);
    text-shadow: var(--glow-cyan);
    letter-spacing: 0.12em;
}

.pres-phase-block {
    display: flex;
    flex-direction: column;
    border-left: 2px solid rgba(0, 240, 255, 0.2);
    padding-left: 15px;
}

.pres-label {
    font-size: 8px;
    color: var(--color-text-dark);
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.pres-value {
    font-size: 14px;
    font-weight: bold;
    color: #ffffff;
    font-family: var(--font-mono);
    letter-spacing: 0.04em;
}

.pres-hud-center {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-grow: 1;
    justify-content: center;
    max-width: 60%;
}

.pres-op-block {
    display: flex;
    flex-direction: column;
    text-align: center;
}

.pres-op-title {
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 700;
    color: var(--color-emerald);
    text-shadow: var(--glow-emerald);
    letter-spacing: 0.06em;
}

.pres-op-directives {
    font-size: 11px;
    color: var(--color-text-dim);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 450px;
}

.btn-brief-toggle {
    background: rgba(0, 240, 255, 0.08);
    border: 1px solid rgba(0, 240, 255, 0.3);
    color: var(--color-cyan);
    font-family: var(--font-mono);
    font-size: 11px;
    padding: 6px 14px;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.2s ease;
}

.btn-brief-toggle:hover {
    background: rgba(0, 240, 255, 0.2);
    box-shadow: var(--glow-cyan);
    color: #ffffff;
}

.pres-hud-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.pres-ratio-badge {
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid rgba(0, 240, 255, 0.15);
    padding: 4px 10px;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 11px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.pres-ratio-badge .lbl {
    color: var(--color-text-dark);
}

.pres-ratio-badge .val {
    color: var(--color-cyan);
    font-weight: bold;
    text-shadow: var(--glow-cyan);
}

.btn-exit-pres {
    background: linear-gradient(135deg, rgba(248, 81, 73, 0.15), rgba(248, 81, 73, 0.3));
    border: 1px solid var(--color-red);
    color: #ffffff;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: bold;
    padding: 6px 14px;
    border-radius: 4px;
    cursor: pointer;
    box-shadow: var(--glow-red);
    transition: all 0.2s ease;
}

.btn-exit-pres:hover {
    background: var(--color-red);
    color: #000000;
    box-shadow: 0 0 15px rgba(248, 81, 73, 0.6);
}

/* 2. Slide-down briefing drawer */
.executive-brief-drawer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(12, 16, 23, 0.96);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border-bottom: 2px solid var(--color-cyan);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.85);
    z-index: 10000; /* above floating HUD */
    padding: 30px 40px;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    transform: translateY(-100%);
    box-sizing: border-box;
}

.executive-brief-drawer.open {
    transform: translateY(0);
}

.drawer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(0, 240, 255, 0.15);
    padding-bottom: 14px;
    margin-bottom: 20px;
}

.drawer-header h2 {
    font-family: var(--font-mono);
    font-size: 20px;
    color: var(--color-cyan);
    text-shadow: var(--glow-cyan);
    letter-spacing: 0.08em;
}

.btn-close-drawer {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--color-text-dim);
    font-family: var(--font-mono);
    font-size: 11px;
    padding: 6px 14px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-close-drawer:hover {
    border-color: #ffffff;
    color: #ffffff;
    background: rgba(255,255,255,0.05);
}

.drawer-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr 1fr;
    gap: 30px;
}

.drawer-col {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(0, 240, 255, 0.08);
    border-radius: 6px;
    padding: 20px;
    box-sizing: border-box;
}

.drawer-col h3 {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--color-text-dark);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    padding-bottom: 8px;
    margin-bottom: 14px;
    letter-spacing: 0.08em;
}

.brief-field {
    display: flex;
    font-family: var(--font-mono);
    font-size: 12px;
    margin-bottom: 10px;
}

.brief-field .lbl {
    color: var(--color-text-dark);
    width: 140px;
}

.brief-field .val {
    color: #ffffff;
    font-weight: bold;
}

.brief-directives-text {
    font-size: 13px;
    line-height: 1.6;
    color: var(--color-text-dim);
    white-space: pre-line;
}

.drawer-ratio-block {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.drawer-ratio-block .ratio-val {
    font-family: var(--font-mono);
    font-size: 24px;
    color: var(--color-cyan);
    text-shadow: var(--glow-cyan);
    font-weight: bold;
    text-align: center;
}

.drawer-ratio-bar {
    height: 10px;
    background: rgba(255,255,255,0.1);
    border-radius: 5px;
    overflow: hidden;
    display: flex;
}

#drawer-bar-friendly {
    background: var(--color-cyan);
    box-shadow: var(--glow-cyan);
}

#drawer-bar-hostile {
    background: var(--color-red);
    box-shadow: var(--glow-red);
}

.drawer-ratio-details {
    display: flex;
    justify-content: space-between;
    font-family: var(--font-mono);
    font-size: 11px;
}

.drawer-footer-accent {
    height: 4px;
    background: linear-gradient(90deg, var(--color-cyan), var(--color-emerald), var(--color-cyan));
    margin-top: 25px;
    border-radius: 2px;
    opacity: 0.6;
}

/* 3. Global presentation view modifications */
body.presentation-view {
    --header-height: 0px;
    --footer-height: 100px;
}

body.presentation-view .dashboard-container {
    grid-template-columns: 1fr !important;
    grid-template-rows: 1fr 100px !important; /* expand map, reduce footer height */
}

body.presentation-view .hud-header,
body.presentation-view #sidebar-left,
body.presentation-view #sidebar-right {
    display: none !important;
}

body.presentation-view .hud-footer {
    grid-column: 1 / -1;
    margin: 0 15px 10px 15px !important;
    height: 80px !important;
    border: 1px solid rgba(0, 240, 255, 0.25);
    background: rgba(15, 20, 28, 0.88);
    backdrop-filter: blur(15px);
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.5);
    padding: 0 20px !important;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

body.presentation-view .timeline-meta-box {
    border-right: none !important;
    padding-right: 0 !important;
    margin-right: 0 !important;
    width: auto !important;
}

body.presentation-view .timeline-slider-wrapper {
    flex-grow: 1;
    max-width: 65%;
}

body.presentation-view .timeline-speed-box,
body.presentation-view .phase-config-hud {
    display: none !important;
}

/* Enlarged typography and UI icons in presentation */
body.presentation-view .tactical-marker-label {
    font-size: 14px !important;
    font-weight: 700 !important;
    color: #ffffff !important;
    text-shadow: 0 2px 4px rgba(0,0,0,0.9), 0 0 5px rgba(0,240,255,0.4) !important;
    transform: translateY(6px) !important;
}

body.presentation-view .unit-card.active {
    box-shadow: none !important;
}

/* Glowing presentation milestone markers for static briefing */
.pres-milestone-marker {
    background: rgba(15, 20, 28, 0.9);
    border: 2px solid var(--color-cyan);
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.6);
    border-radius: 50%;
    color: var(--color-cyan);
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    transition: all 0.2s ease;
    animation: presMarkerGlow 2s infinite alternate;
}

.pres-milestone-marker.phase-friendly-1 { border-color: var(--color-cyan); color: var(--color-cyan); box-shadow: 0 0 10px rgba(47, 129, 247, 0.6); }
.pres-milestone-marker.phase-friendly-2 { border-color: var(--color-amber); color: var(--color-amber); box-shadow: 0 0 10px rgba(255, 184, 0, 0.6); }
.pres-milestone-marker.phase-friendly-3 { border-color: #b026ff; color: #b026ff; box-shadow: 0 0 10px rgba(176, 38, 255, 0.6); }

.pres-milestone-marker.phase-hostile-1 { border-color: var(--color-red); color: var(--color-red); box-shadow: 0 0 10px rgba(248, 81, 73, 0.6); }
.pres-milestone-marker.phase-hostile-2 { border-color: var(--color-yellow); color: var(--color-yellow); box-shadow: 0 0 10px rgba(229, 229, 16, 0.6); }
.pres-milestone-marker.phase-hostile-3 { border-color: var(--color-amber); color: var(--color-amber); box-shadow: 0 0 10px rgba(255, 184, 0, 0.6); }

@keyframes presMarkerGlow {
    0% { transform: scale(1); box-shadow: 0 0 5px currentColor; }
    100% { transform: scale(1.1); box-shadow: 0 0 12px currentColor; }
}

.pres-milestone-tooltip {
    background: rgba(10, 14, 20, 0.95) !important;
    border: 1px solid var(--color-cyan) !important;
    color: #ffffff !important;
    font-family: var(--font-mono) !important;
    font-size: 10px !important;
    padding: 4px 8px !important;
    border-radius: 4px !important;
    box-shadow: 0 4px 10px rgba(0,0,0,0.5) !important;
    opacity: 0.95 !important;
}

/* =============================================================================
 * 4. SIDEBAR OOB SCROLL CONTAINMENT CORRECTIONS
 * ============================================================================= */
.tab-content .scrollable-y,
.tab-content .unit-oob-list,
.tab-content #unit-list-container,
.tab-content .active-zones-list,
.tab-content #active-zones-list-container {
    overflow-y: auto !important;
    min-height: 240px !important;
    max-height: calc(100vh - 200px) !important;
    flex-grow: 1 !important;
    padding-right: 6px;
}

/* =============================================================================
 * 5. PREMIUM WHITE / LIGHT MODE OVERRIDES
 * ============================================================================= */
body.light-theme {
    --bg-primary: #f4f6f8;       /* Light cool gray base */
    --bg-secondary: #ffffff;     /* Pure white card / panel backing */
    --bg-panel: rgba(255, 255, 255, 0.92); /* Glassmorphic light backing */
    --border-color: #d0d7de;     /* Light gray border */
    --border-glow: rgba(9, 105, 218, 0.25);     /* Soft blue borders */
    --border-glow-heavy: rgba(9, 105, 218, 0.55);
    
    /* Keep premium cyber accents, but adjust text readability */
    --color-cyan: #0969da;       /* Deeper readable Blue active highlight */
    --color-emerald: #1a7f37;    /* Deeper Safe Green */
    --color-amber: #9a6700;      /* Deeper Amber */
    --color-red: #cf222e;        /* Deeper Danger Red */
    --color-yellow: #8c8c00;
    --color-text-bright: #1f2328; /* Dark charcoal for headers */
    --color-text-dim: #24292f;    /* High contrast dark body text */
    --color-text-dark: #57606a;   /* Medium gray secondary labels */
    
    /* Glowing shadows in light mode need higher opacity or offset */
    --glow-cyan: 0 1px 4px rgba(9, 105, 218, 0.25);
    --glow-emerald: 0 1px 4px rgba(26, 127, 55, 0.25);
    --glow-amber: 0 1px 4px rgba(154, 103, 0, 0.25);
    --glow-red: 0 1px 4px rgba(207, 34, 46, 0.25);
}

/* Light Theme UI Refinements */
body.light-theme .hud-header {
    background: #ffffff;
    border-bottom: 1px solid #d0d7de;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

body.light-theme .sidebar-left {
    background: #eaeff2;
    border-right: 1px solid #d0d7de;
}

body.light-theme .sidebar-right {
    background: rgba(255, 255, 255, 0.95);
    border-left: 1px solid #d0d7de;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.05);
}

body.light-theme .sidebar-tabs {
    background: #f6f8fa;
    border-bottom: 1px solid #d0d7de;
}

body.light-theme .tab-btn {
    color: rgba(0, 0, 0, 0.5);
    border-right: 1px solid rgba(0,0,0,0.06);
}

body.light-theme .tab-btn:hover {
    color: #000000;
    background: rgba(0, 0, 0, 0.02);
}

body.light-theme .tab-btn.active {
    color: var(--color-cyan) !important;
    background: #ffffff !important;
    border-bottom: 2.5px solid var(--color-cyan) !important;
    text-shadow: none;
}

body.light-theme .unit-card {
    background: #ffffff;
    border: 1px solid #d0d7de;
    box-shadow: 0 2px 5px rgba(0,0,0,0.04);
}

body.light-theme .unit-card:hover {
    border-color: var(--color-cyan);
    background: rgba(9, 105, 218, 0.03);
}

body.light-theme .unit-card.active {
    border-color: var(--color-cyan);
    background: rgba(9, 105, 218, 0.06);
    box-shadow: 0 0 8px rgba(9, 105, 218, 0.2);
}

body.light-theme .unit-card-title {
    color: #1f2328;
}

body.light-theme .unit-detail-item .val {
    color: #1f2328;
}

body.light-theme input[type="text"], 
body.light-theme input[type="number"], 
body.light-theme select, 
body.light-theme textarea {
    background: #ffffff;
    border: 1px solid #d0d7de;
    color: #1f2328;
}

body.light-theme input[type="text"]:focus, 
body.light-theme input[type="number"]:focus, 
body.light-theme select:focus, 
body.light-theme textarea:focus {
    border-color: var(--color-cyan);
    box-shadow: 0 0 6px rgba(9, 105, 218, 0.25);
}

body.light-theme .empty-state-text {
    border: 1px dashed #d0d7de;
    background: rgba(0,0,0,0.02);
    color: #57606a;
}

body.light-theme .hud-footer {
    background: #ffffff;
    border-top: 1px solid #d0d7de;
    box-shadow: 0 -4px 15px rgba(0,0,0,0.06);
}

body.light-theme .ops-clock-container, 
body.light-theme .sys-status-badge {
    background: #f6f8fa;
    border: 1px solid #d0d7de;
}

body.light-theme .sys-status-badge .value {
    text-shadow: none;
}

body.light-theme .digital-clock {
    color: #1a7f37;
    text-shadow: none;
}

body.light-theme .coord-hud {
    background: #f6f8fa;
    border-left: 3px solid var(--color-cyan);
}

body.light-theme .coord-row .val {
    color: #1f2328;
}

body.light-theme .color-cyan { text-shadow: none; }
body.light-theme .color-emerald { text-shadow: none; }
body.light-theme .color-amber { text-shadow: none; }
body.light-theme .color-red { text-shadow: none; }

/* Timeline and sliders */
body.light-theme .timeline-slider-input {
    background: #d0d7de;
}

body.light-theme .timeline-slider-input::-webkit-slider-runnable-track {
    background: #d0d7de;
}

body.light-theme .timeline-slider-input::-webkit-slider-thumb {
    background: var(--color-cyan);
    box-shadow: 0 0 6px rgba(9, 105, 218, 0.4);
}

body.light-theme .timeline-btn {
    background: #f6f8fa;
    border: 1px solid #d0d7de;
    color: #57606a;
}

body.light-theme .timeline-btn:hover {
    color: #000000;
    background: #eaeff2;
    border-color: #57606a;
}

body.light-theme .timeline-btn.active {
    background: var(--color-cyan);
    color: #ffffff;
    border-color: var(--color-cyan);
}

body.light-theme .panel-collapse-trigger {
    background: #ffffff;
    border: 1px solid #d0d7de;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

body.light-theme .sidebar-sticky-bottom {
    background: #ffffff;
    border-top: 1px solid #d0d7de;
    box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.05);
}

body.light-theme .combat-balance-hud {
    background: #f6f8fa;
    border: 1px solid #d0d7de;
}

body.light-theme .ratio-header,
body.light-theme .ratio-labels {
    color: #24292f;
}

body.light-theme .ratio-bar {
    background: #d0d7de;
}

/* Modals */
body.light-theme .hud-modal-container {
    background: #ffffff;
    border: 1px solid #d0d7de;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    color: #1f2328;
}

body.light-theme .hud-modal-header {
    border-bottom: 1px solid #d0d7de;
}

body.light-theme .hud-modal-header h2 {
    color: #1f2328;
}

body.light-theme .btn-close-modal {
    color: #57606a;
}

body.light-theme .btn-close-modal:hover {
    color: #000000;
}

/* Radar Terrain Canvas inside Light Mode */
body.light-theme .canvas-container {
    background: #f6f8fa;
    border: 1px solid #d0d7de;
}

body.light-theme .terrain-telemetry-hud .tel-item {
    border: 1px solid #d0d7de;
    background: #ffffff;
}

body.light-theme .analysis-status-hud {
    border: 1px solid #9a6700;
    background: #fffdf5;
}

/* Custom buttons */
body.light-theme .btn-secondary {
    background: #f6f8fa;
    border: 1px solid #d0d7de;
    color: #24292f;
}

body.light-theme .btn-secondary:hover {
    background: #eaeff2;
    border-color: #57606a;
}

body.light-theme .btn-primary {
    background: linear-gradient(135deg, #0969da, #0056b3);
    border-color: #0969da;
    color: #ffffff;
}

body.light-theme .btn-primary:hover {
    background: #0056b3;
    box-shadow: 0 0 10px rgba(9, 105, 218, 0.4);
}

/* Presentation Mode in Light Mode */
body.light-theme .floating-presentation-hud {
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid rgba(9, 105, 218, 0.35);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15), 0 0 10px rgba(9, 105, 218, 0.1);
}

body.light-theme .pres-value {
    color: #000000;
}

body.light-theme .pres-op-directives {
    color: #24292f;
}

body.light-theme .btn-brief-toggle {
    background: rgba(9, 105, 218, 0.05);
    border: 1px solid rgba(9, 105, 218, 0.25);
    color: #0969da;
}

body.light-theme .btn-brief-toggle:hover {
    background: #0969da;
    color: #ffffff;
}

body.light-theme .pres-ratio-badge {
    background: #f6f8fa;
    border: 1px solid #d0d7de;
}

body.light-theme .pres-ratio-badge .val {
    color: #0969da;
}

body.light-theme .executive-brief-drawer {
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 2px solid #0969da;
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
}

body.light-theme .drawer-header h2 {
    color: #0969da;
}

body.light-theme .drawer-header {
    border-bottom: 1px solid #d0d7de;
}

body.light-theme .drawer-col {
    background: #f6f8fa;
    border: 1px solid #d0d7de;
}

body.light-theme .drawer-col h3 {
    border-bottom-color: #d0d7de;
}

body.light-theme .brief-field .val {
    color: #000000;
}

body.light-theme .brief-directives-text {
    color: #24292f;
}

body.light-theme .drawer-ratio-block .ratio-val {
    color: #0969da;
}

body.light-theme .drawer-ratio-bar {
    background: #d0d7de;
}

body.light-theme .drawer-ratio-details {
    color: #24292f;
}

body.light-theme .btn-exit-pres {
    background: linear-gradient(135deg, rgba(207, 34, 46, 0.1), rgba(207, 34, 46, 0.2));
    border-color: #cf222e;
    color: #cf222e;
    box-shadow: none;
}

body.light-theme .btn-exit-pres:hover {
    background: #cf222e;
    color: #ffffff;
    box-shadow: 0 0 10px rgba(207, 34, 46, 0.4);
}

body.light-theme .pres-milestone-marker {
    background: rgba(255, 255, 255, 0.92);
}

body.light-theme .pres-milestone-tooltip {
    background: #ffffff !important;
    border: 1px solid #0969da !important;
    color: #000000 !important;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1) !important;
}

body.light-theme .hud-scanlines {
    background: linear-gradient(
        rgba(255, 255, 255, 0) 50%, 
        rgba(255, 255, 255, 0.15) 50%
    );
    opacity: 0.12;
}

body.light-theme .hud-overlay {
    background: radial-gradient(
        circle, 
        rgba(9, 105, 218, 0.02) 0%, 
        rgba(255, 255, 255, 0.2) 100%
    );
}

/* Adjust map styling selects */
body.light-theme .map-controls-hud {
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}
body.light-theme .map-hud-select {
    background: #ffffff;
    border: 1px solid #d0d7de;
    color: #24292f;
}
body.light-theme .map-hud-select option {
    background: #ffffff;
    color: #24292f;
}

/* Adjust customized active-marker borders in OOB */
body.light-theme .tactical-marker-label {
    text-shadow: 0 1px 3px rgba(255,255,255,0.9), 0 0 4px rgba(255,255,255,0.9) !important;
    color: #000000 !important;
}

body.light-theme.presentation-view .tactical-marker-label {
    color: #000000 !important;
    text-shadow: 0 1px 4px rgba(255,255,255,0.95), 0 0 6px rgba(255,255,255,0.95) !important;
}

/* --- COMPACT TREE OOB OVERRIDES --- */
.oob-group-cards-container .unit-card {
    max-height: none !important;
    height: auto !important;
    overflow: visible !important;
    padding: 0 !important;
    gap: 0 !important;
    display: block !important;
}

/* --- CUSTOM PLAN TIME & CLOCK LOCK OVERRIDES --- */
.time-readout .clock-value {
    font-family: var(--font-mono) !important;
    display: inline-block !important;
    width: 155px !important;
    text-align: left !important;
    white-space: nowrap !important;
}

/* Dynamic Glowing Neon Sepia/Hue Filters for Monochrome SVGs */
.svg-icon-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: filter 0.2s ease;
}

.svg-icon-img.friendly {
    filter: invert(72%) sepia(87%) saturate(1200%) hue-rotate(143deg) brightness(101%) contrast(105%) drop-shadow(0 0 5px rgba(0, 240, 255, 0.7));
}

.svg-icon-img.hostile {
    filter: invert(41%) sepia(83%) saturate(3500%) hue-rotate(345deg) brightness(104%) contrast(100%) drop-shadow(0 0 5px rgba(248, 81, 73, 0.7));
}

.svg-icon-img.neutral {
    filter: invert(65%) sepia(56%) saturate(600%) hue-rotate(85deg) brightness(98%) contrast(93%) drop-shadow(0 0 4px rgba(0, 255, 102, 0.5));
}

.svg-icon-img.unknown {
    filter: invert(80%) sepia(43%) saturate(1200%) hue-rotate(352deg) brightness(101%) contrast(92%) drop-shadow(0 0 4px rgba(229, 229, 16, 0.5));
}

.btn-card-edit {
    font-size: 11px !important;
    opacity: 0.65;
    transition: all 0.15s ease;
}

.btn-card-edit:hover {
    color: var(--color-amber) !important;
    opacity: 1 !important;
    filter: drop-shadow(0 0 4px var(--color-amber));
}

/* =============================================================================
 * 6. TACTICAL CUSTOM OBJECT COLOR FILTERS
 * ============================================================================= */
.svg-icon-img.color-cyan {
    filter: invert(72%) sepia(87%) saturate(1200%) hue-rotate(143deg) brightness(101%) contrast(105%) drop-shadow(0 0 5px rgba(0, 240, 255, 0.7)) !important;
}
.svg-icon-img.color-red {
    filter: invert(41%) sepia(83%) saturate(3500%) hue-rotate(345deg) brightness(104%) contrast(100%) drop-shadow(0 0 5px rgba(248, 81, 73, 0.7)) !important;
}
.svg-icon-img.color-green {
    filter: invert(65%) sepia(56%) saturate(600%) hue-rotate(85deg) brightness(98%) contrast(93%) drop-shadow(0 0 4px rgba(63, 185, 80, 0.5)) !important;
}
.svg-icon-img.color-yellow {
    filter: invert(80%) sepia(43%) saturate(1200%) hue-rotate(352deg) brightness(101%) contrast(92%) drop-shadow(0 0 4px rgba(210, 153, 34, 0.5)) !important;
}
.svg-icon-img.color-purple {
    filter: invert(40%) sepia(90%) saturate(2000%) hue-rotate(260deg) brightness(100%) contrast(100%) drop-shadow(0 0 5px rgba(176, 38, 255, 0.6)) !important;
}
.svg-icon-img.color-white {
    filter: invert(100%) sepia(0%) saturate(0%) hue-rotate(0deg) brightness(100%) contrast(100%) drop-shadow(0 0 4px rgba(255, 255, 255, 0.5)) !important;
}
.svg-icon-img.color-orange {
    filter: invert(75%) sepia(60%) saturate(2000%) hue-rotate(10deg) brightness(100%) contrast(100%) drop-shadow(0 0 5px rgba(255, 184, 0, 0.6)) !important;
}

/* =============================================================================
 * 7. ACCORDION SPAWNING SIDEBAR AND CATEGORY VISIBILITY STYLES
 * ============================================================================= */
.spawning-accordion {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 10px;
}

.spawning-accordion .accordion-item {
    border: 1px solid rgba(0, 240, 255, 0.15);
    border-radius: 6px;
    background: rgba(10, 18, 32, 0.5);
    backdrop-filter: blur(10px);
    overflow: hidden;
    transition: all 0.2s ease-in-out;
}

.spawning-accordion .accordion-item.expanded {
    border-color: rgba(0, 240, 255, 0.35);
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.08);
}

.spawning-accordion .accordion-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
    background: rgba(0, 240, 255, 0.04);
    cursor: pointer;
    user-select: none;
    transition: background 0.15s ease;
}

.spawning-accordion .accordion-header:hover {
    background: rgba(0, 240, 255, 0.1);
}

.spawning-accordion .header-title {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: bold;
    color: var(--color-text-bright);
    letter-spacing: 0.5px;
}

.spawning-accordion .header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.spawning-accordion .btn-acc-visibility,
.oob-category-header .btn-cat-visibility {
    background: none;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    transition: transform 0.15s ease, opacity 0.15s ease;
}

.spawning-accordion .btn-acc-visibility:hover,
.oob-category-header .btn-cat-visibility:hover {
    transform: scale(1.15);
}

.spawning-accordion .chevron {
    font-size: 10px;
    color: var(--color-cyan);
    font-family: var(--font-mono);
    font-weight: bold;
}

.spawning-accordion .accordion-content {
    display: none;
    flex-direction: column;
    gap: 6px;
    padding: 8px 10px;
    background: rgba(0, 0, 0, 0.2);
    border-top: 1px solid rgba(255, 255, 255, 0.02);
}

.spawning-accordion .accordion-item.expanded .accordion-content {
    display: flex;
}

.spawning-accordion .spawn-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    background: rgba(22, 27, 34, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 4px;
    padding: 6px 12px;
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: bold;
    color: var(--color-text-dim);
    text-align: left;
    transition: all 0.15s ease;
}

.spawning-accordion .spawn-btn:hover {
    background: rgba(0, 240, 255, 0.1);
    border-color: var(--color-cyan);
    color: var(--color-cyan);
    box-shadow: 0 0 8px rgba(0, 240, 255, 0.2);
    transform: translateX(3px);
}

.spawning-accordion .spawn-icon-img {
    width: 16px;
    height: 16px;
    transition: filter 0.15s ease;
}

.spawning-accordion .spawn-btn:hover .spawn-icon-img {
    filter: drop-shadow(0 0 5px var(--color-cyan)) !important;
}

/* Category separator layouts in OOB */
.oob-category-group {
    border-left: 1.5px solid rgba(0, 240, 255, 0.15);
    padding-left: 6px;
    transition: border-color 0.2s ease;
}

.oob-category-group:hover {
    border-left-color: var(--color-cyan);
}

/* Toggle visibility of object backgrounds and borders */
body.hide-marker-backgrounds .tactical-svg-marker-wrapper {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
}

/* GLOBAL FLAT AESTHETIC OVERRIDES */
body.hide-marker-backgrounds * {
    box-shadow: none !important;
    text-shadow: none !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    /* Reset CSS variables containing glows */
    --glow-cyan: none !important;
    --glow-red: none !important;
    --glow-amber: none !important;
    --glow-green: none !important;
    --glow-purple: none !important;
    --glow-yellow: none !important;
}

body.hide-marker-backgrounds img.rtn-logo,
body.hide-marker-backgrounds .rtn-logo {
    filter: none !important;
}

/* Strip SVG filters drop-shadow under flat aesthetic override */
body.hide-marker-backgrounds .svg-icon-img.friendly {
    filter: invert(72%) sepia(87%) saturate(1200%) hue-rotate(143deg) brightness(101%) contrast(105%) !important;
}
body.hide-marker-backgrounds .svg-icon-img.hostile {
    filter: invert(41%) sepia(83%) saturate(3500%) hue-rotate(345deg) brightness(104%) contrast(100%) !important;
}
body.hide-marker-backgrounds .svg-icon-img.neutral {
    filter: invert(65%) sepia(56%) saturate(600%) hue-rotate(85deg) brightness(98%) contrast(93%) !important;
}
body.hide-marker-backgrounds .svg-icon-img.unknown {
    filter: invert(80%) sepia(43%) saturate(1200%) hue-rotate(352deg) brightness(101%) contrast(92%) !important;
}
body.hide-marker-backgrounds .svg-icon-img.color-cyan {
    filter: invert(72%) sepia(87%) saturate(1200%) hue-rotate(143deg) brightness(101%) contrast(105%) !important;
}
body.hide-marker-backgrounds .svg-icon-img.color-red {
    filter: invert(41%) sepia(83%) saturate(3500%) hue-rotate(345deg) brightness(104%) contrast(100%) !important;
}
body.hide-marker-backgrounds .svg-icon-img.color-green {
    filter: invert(65%) sepia(56%) saturate(600%) hue-rotate(85deg) brightness(98%) contrast(93%) !important;
}
body.hide-marker-backgrounds .svg-icon-img.color-yellow {
    filter: invert(80%) sepia(43%) saturate(1200%) hue-rotate(352deg) brightness(101%) contrast(92%) !important;
}
body.hide-marker-backgrounds .svg-icon-img.color-purple {
    filter: invert(40%) sepia(90%) saturate(2000%) hue-rotate(260deg) brightness(100%) contrast(100%) !important;
}
body.hide-marker-backgrounds .svg-icon-img.color-white {
    filter: invert(100%) sepia(0%) saturate(0%) hue-rotate(0deg) brightness(100%) contrast(100%) !important;
}
body.hide-marker-backgrounds .svg-icon-img.color-orange {
    filter: invert(75%) sepia(60%) saturate(2000%) hue-rotate(10deg) brightness(100%) contrast(100%) !important;
}

/* Waypoint Nodes Styling */
.waypoint-node-circle {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 2px solid #ffffff;
    transition: all 0.2s ease;
    box-sizing: border-box;
}

.waypoint-node-circle.affiliation-friendly {
    background-color: #00f0ff;
    box-shadow: 0 0 6px #00f0ff;
}
.waypoint-node-circle.affiliation-hostile {
    background-color: #ff3b30;
    box-shadow: 0 0 6px #ff3b30;
}
.waypoint-node-circle.affiliation-neutral {
    background-color: #00ff66;
    box-shadow: 0 0 6px #00ff66;
}
.waypoint-node-circle.affiliation-unknown {
    background-color: #e5e510;
    box-shadow: 0 0 6px #e5e510;
}

/* Selected Highlight State */
.waypoint-node-circle.selected-node {
    transform: scale(1.4);
    border-color: #ffb800 !important; /* Cyber Gold */
    box-shadow: 0 0 10px #ffb800 !important;
    animation: pulse-node-glow 1.5s infinite alternate;
}

@keyframes pulse-node-glow {
    0% { box-shadow: 0 0 6px #ffb800; }
    100% { box-shadow: 0 0 15px #ffb800; }
}

/* Flat Override for Waypoint Nodes */
body.hide-marker-backgrounds .waypoint-node-circle {
    box-shadow: none !important;
}
body.hide-marker-backgrounds .waypoint-node-circle.selected-node {
    box-shadow: none !important;
    animation: none !important;
}

/* Startup Splash Screen Styles */
.hud-splash-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(4, 10, 18, 0.95);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    opacity: 1;
    transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.hud-splash-overlay.fade-out {
    opacity: 0;
    pointer-events: none;
}

.hud-splash-container {
    position: relative;
    width: 700px;
    height: 700px;
    border-radius: 12px;
    border: 1px solid rgba(0, 240, 255, 0.35);
    box-shadow: 0 0 40px rgba(0, 240, 255, 0.25);
    overflow: hidden;
    background: #02060c;
}

.hud-splash-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hud-splash-progress-container {
    position: absolute;
    bottom: 30px;
    right: 30px;
    background: rgba(2, 6, 12, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(0, 240, 255, 0.25);
    padding: 12px 18px;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 260px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    z-index: 10005;
}

.hud-splash-progress-text {
    font-family: var(--font-mono);
    font-size: 10px;
    color: #ffffff;
    letter-spacing: 1px;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
}

#splash-progress-pct {
    color: var(--color-cyan);
    font-weight: bold;
}

.hud-splash-progress-bar {
    height: 4px;
    width: 100%;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    overflow: hidden;
}

.hud-splash-progress-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--color-cyan), var(--color-amber));
    border-radius: 2px;
    transition: width 0.1s ease;
}

/* ACTIVE VIDEO RECORDING HUD OVERRIDES */
body.recording-active #sidebar-left,
body.recording-active #sidebar-right {
    display: none !important;
}

body.recording-active .dashboard-container {
    grid-template-columns: 1fr !important;
}

/* Selected Waypoint properties card animations */
#waypoint-properties-card {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    animation: slide-in-properties 0.25s ease-out;
}

@keyframes slide-in-properties {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Ghost Preview Marker Styles */
.ghost-preview-marker-wrapper {
    opacity: 0.55 !important;
    filter: grayscale(40%) contrast(90%) brightness(120%) !important;
    border-style: dashed !important;
    animation: pulse-ghost-border 1.5s infinite alternate;
}

.ghost-preview-marker-label {
    opacity: 0.55 !important;
    font-style: italic !important;
}

@keyframes pulse-ghost-border {
    0% { box-shadow: 0 0 4px currentColor; }
    100% { box-shadow: 0 0 12px currentColor; }
}

/* Sidebar Sub-panel Height & Internal Scrolling Constraints */
#unit-list-container,
#zones-accordion-container {
    max-height: 400px !important;
    min-height: 0 !important;
    overflow-y: auto !important;
}

/* SECURE LOGIN OVERLAY SYSTEM */
.hud-login-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: radial-gradient(circle at center, rgba(3, 10, 20, 0.98) 0%, rgba(1, 4, 8, 0.99) 100%);
    background-image: 
        linear-gradient(rgba(0, 240, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 240, 255, 0.03) 1px, transparent 1px);
    background-size: 30px 30px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    opacity: 1;
    transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.hud-login-overlay.fade-out {
    opacity: 0;
    pointer-events: none;
}

.hud-login-container {
    position: relative;
    width: 440px;
    background: rgba(4, 11, 22, 0.85);
    border: 1px solid rgba(0, 240, 255, 0.25);
    box-shadow: 0 0 50px rgba(0, 240, 255, 0.15), inset 0 0 20px rgba(0, 240, 255, 0.05);
    border-radius: 4px;
    padding: 35px 30px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    animation: login-hud-appear 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes login-hud-appear {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(10px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* Corner Accents */
.hud-corner {
    position: absolute;
    width: 12px;
    height: 12px;
    border: 2px solid var(--color-cyan);
}
.hud-corner.top-left {
    top: -1px;
    left: -1px;
    border-right: none;
    border-bottom: none;
}
.hud-corner.top-right {
    top: -1px;
    right: -1px;
    border-left: none;
    border-bottom: none;
}
.hud-corner.bottom-left {
    bottom: -1px;
    left: -1px;
    border-right: none;
    border-top: none;
}
.hud-corner.bottom-right {
    bottom: -1px;
    right: -1px;
    border-left: none;
    border-top: none;
}

/* Header */
.hud-login-header {
    text-align: center;
    border-bottom: 1px solid rgba(0, 240, 255, 0.15);
    padding-bottom: 15px;
    margin-bottom: 5px;
}

.hud-login-logo {
    width: 60px;
    height: 60px;
    margin-bottom: 12px;
    filter: drop-shadow(0 0 8px var(--color-cyan));
}

.hud-login-header h2 {
    font-family: var(--font-mono);
    color: #ffffff;
    font-size: 18px;
    letter-spacing: 2px;
    margin: 0 0 6px 0;
    text-shadow: 0 0 10px rgba(0, 240, 255, 0.3);
}

.hud-login-sub-line {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 9px;
    font-family: var(--font-mono);
    letter-spacing: 0.5px;
}

.hud-login-subtitle {
    color: var(--color-text-dim);
}

.hud-login-security-tag {
    color: var(--color-amber);
    background: rgba(255, 184, 0, 0.12);
    border: 1px solid rgba(255, 184, 0, 0.3);
    padding: 1px 6px;
    border-radius: 2px;
}

/* Fields */
.hud-login-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.hud-login-field label {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--color-text-dim);
    letter-spacing: 1px;
    font-weight: 600;
}

.cyber-accent {
    color: var(--color-cyan);
    margin-right: 4px;
}

.hud-login-input {
    width: 100%;
    background: rgba(0, 0, 0, 0.6) !important;
    border: 1px solid rgba(0, 240, 255, 0.25) !important;
    border-radius: 4px;
    color: #ffffff !important;
    font-family: var(--font-mono) !important;
    font-size: 12px !important;
    padding: 10px 14px !important;
    box-sizing: border-box;
    transition: all 0.2s ease;
}

.hud-login-input:focus {
    border-color: var(--color-cyan) !important;
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.25) !important;
    background: rgba(0, 240, 255, 0.05) !important;
}

select.hud-login-input {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2300f0ff' viewBox='0 0 24 24'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: calc(100% - 14px) center;
    cursor: pointer;
}

/* Password wrapper */
.password-input-wrapper {
    position: relative;
    width: 100%;
}

.btn-toggle-password {
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: rgba(0, 240, 255, 0.5);
    cursor: pointer;
    padding: 8px 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.15s ease;
}

.btn-toggle-password:hover {
    color: var(--color-cyan);
}

.btn-toggle-password svg {
    display: block;
}

/* Error Message */
.hud-login-error {
    background: rgba(255, 59, 48, 0.1);
    border: 1px solid rgba(255, 59, 48, 0.35);
    border-radius: 4px;
    color: #ffb3ad;
    font-family: var(--font-mono);
    font-size: 11px;
    padding: 10px 14px;
    text-align: center;
    letter-spacing: 0.5px;
    animation: login-error-shake 0.3s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
}

@keyframes login-error-shake {
    10%, 90% { transform: translate3d(-1px, 0, 0); }
    20%, 80% { transform: translate3d(2px, 0, 0); }
    30%, 50%, 70% { transform: translate3d(-4px, 0, 0); }
    40%, 60% { transform: translate3d(4px, 0, 0); }
}

.hud-login-btn {
    width: 100%;
    padding: 12px !important;
    font-family: var(--font-mono) !important;
    font-size: 12px !important;
    font-weight: bold !important;
    letter-spacing: 2px !important;
    background: var(--color-cyan) !important;
    border: 1px solid var(--color-cyan) !important;
    color: #000000 !important;
    cursor: pointer;
    transition: all 0.2s ease !important;
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.2) !important;
    margin-top: 5px;
}

.hud-login-btn:hover:not(:disabled) {
    background: #57f5ff !important;
    box-shadow: 0 0 25px rgba(0, 240, 255, 0.45) !important;
    transform: translateY(-1px);
}

.hud-login-btn:active:not(:disabled) {
    transform: translateY(0);
}

/* Footer */
.hud-login-footer {
    display: flex;
    justify-content: space-between;
    font-size: 8px;
    color: var(--color-text-dim);
    font-family: var(--font-mono);
    border-top: 1px dashed rgba(0, 240, 255, 0.15);
    padding-top: 12px;
    margin-top: 5px;
}

/* HEADER OPERATOR STYLING */
.operator-hud-badge {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-right: 15px;
    font-family: var(--font-mono);
    font-size: 11px;
}

.operator-badge-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(0, 240, 255, 0.05);
    border: 1px solid rgba(0, 240, 255, 0.2);
    padding: 4px 10px;
    border-radius: 4px;
    color: var(--color-text-dim);
}

.operator-badge-tag #current-operator-name {
    color: var(--color-cyan);
    font-weight: bold;
    text-shadow: 0 0 5px rgba(0, 240, 255, 0.4);
}

.cyber-accent-dot {
    width: 6px;
    height: 6px;
    background-color: var(--color-cyan);
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 8px var(--color-cyan);
    animation: operator-dot-pulse 2s infinite alternate;
}

@keyframes operator-dot-pulse {
    0% { opacity: 0.4; }
    100% { opacity: 1; }
}

.btn-logout {
    background: rgba(255, 59, 48, 0.08);
    border: 1px solid rgba(255, 59, 48, 0.3);
    color: #ff9b90;
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: bold;
    padding: 4px 10px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-logout:hover {
    background: var(--color-red);
    border-color: var(--color-red);
    color: #000000;
    box-shadow: 0 0 10px rgba(255, 59, 48, 0.4);
}

/* BACKGROUND BLUR & INTERACTION BLOCKS FOR UNAPPROVED SESSIONS */
.dashboard-container {
    transition: filter 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

body.logged-out .dashboard-container {
    filter: blur(8px) brightness(0.6);
    pointer-events: none !important;
    user-select: none !important;
}