/* ============================================
   STELLAR ODYSSEY - Industrial Level CSS
   Ultra-Compact, Mobile-First Design
   Real-Time Space Simulation Theme
   ============================================ */

/* CSS Variables - Ultra Compact Design System */
:root {
    /* Colors - Deep Space Theme */
    --color-bg: #000002;
    --color-primary: #8b5cf6;
    --color-secondary: #06b6d4;
    --color-accent: #22d3ee;
    --color-gold: #f59e0b;
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-danger: #ef4444;
    --color-text: #e2e8f0;
    --color-text-dim: #64748b;
    --color-text-muted: #475569;

    /* Glass Morphism */
    --glass-bg: rgba(4, 8, 16, 0.88);
    --glass-bg-solid: rgba(8, 12, 24, 0.95);
    --glass-border: rgba(100, 120, 180, 0.1);
    --glass-border-hover: rgba(139, 92, 246, 0.3);

    /* Micro Typography */
    --font-size-xxs: 7px;
    --font-size-xs: 8px;
    --font-size-sm: 9px;
    --font-size-base: 10px;
    --font-size-md: 11px;
    --font-size-lg: 12px;
    --font-size-xl: 14px;
    --font-size-2xl: 16px;

    /* Micro Spacing */
    --space-1: 2px;
    --space-2: 4px;
    --space-3: 6px;
    --space-4: 8px;
    --space-5: 10px;
    --space-6: 12px;

    /* Layout */
    --header-height: 28px;
    --panel-radius: 6px;
    --panel-radius-lg: 8px;
    --transition: all 0.2s ease;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.6);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.7);
    --shadow-glow: 0 0 20px rgba(139, 92, 246, 0.15);

    /* Fonts */
    --font-display: 'Orbitron', monospace;
    --font-mono: 'Space Mono', 'JetBrains Mono', monospace;
}

/* Reset */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html,
body {
    width: 100%;
    height: 100%;
    max-width: 100vw;
    overflow: hidden;
    overflow-x: hidden;
    background: var(--color-bg);
    font-family: var(--font-mono);
    font-size: var(--font-size-base);
    color: var(--color-text);
    -webkit-font-smoothing: antialiased;
    -webkit-tap-highlight-color: transparent;
}

/* Hide Scrollbars */
* {
    scrollbar-width: none;
    -ms-overflow-style: none;
}

*::-webkit-scrollbar {
    display: none;
}

/* Canvas */
#space-canvas {
    position: fixed;
    inset: 0;
    z-index: 1;
    touch-action: none;
}

/* ============================================
   LOADING SCREEN - Animated Planets
   ============================================ */
#loader {
    position: fixed;
    inset: 0;
    background: radial-gradient(ellipse at center, #030810 0%, #000002 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

#loader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loader-content {
    text-align: center;
    max-width: 280px;
}

/* Planet Orbit Container */
.loader-orbit-container {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto 20px;
}

.loader-sun {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 16px;
    height: 16px;
    background: radial-gradient(circle, #fff 0%, #fbbf24 40%, #f59e0b 70%, transparent 100%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 0 0 20px #fbbf24, 0 0 40px rgba(251, 191, 36, 0.5);
    animation: sun-pulse 2s ease-in-out infinite;
}

@keyframes sun-pulse {

    0%,
    100% {
        transform: translate(-50%, -50%) scale(1);
        box-shadow: 0 0 20px #fbbf24, 0 0 40px rgba(251, 191, 36, 0.5);
    }

    50% {
        transform: translate(-50%, -50%) scale(1.1);
        box-shadow: 0 0 25px #fbbf24, 0 0 50px rgba(251, 191, 36, 0.6);
    }
}

.loader-orbit {
    position: absolute;
    top: 50%;
    left: 50%;
    border: 1px solid rgba(100, 116, 139, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
}

.loader-orbit-1 {
    width: 36px;
    height: 36px;
    animation: orbit-rotate 1.5s linear infinite;
}

.loader-orbit-2 {
    width: 52px;
    height: 52px;
    animation: orbit-rotate 2.5s linear infinite;
}

.loader-orbit-3 {
    width: 72px;
    height: 72px;
    animation: orbit-rotate 3.5s linear infinite;
}

.loader-orbit-4 {
    width: 96px;
    height: 96px;
    animation: orbit-rotate 5s linear infinite;
}

@keyframes orbit-rotate {
    from {
        transform: translate(-50%, -50%) rotate(0deg);
    }

    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

.loader-planet {
    position: absolute;
    top: -3px;
    left: 50%;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    transform: translateX(-50%);
    box-shadow: 0 0 4px currentColor;
}

.loader-orbit-1 .loader-planet {
    width: 4px;
    height: 4px;
    top: -2px;
}

.loader-orbit-2 .loader-planet {
    width: 5px;
    height: 5px;
}

.loader-orbit-3 .loader-planet {
    width: 7px;
    height: 7px;
    top: -4px;
    box-shadow: 0 0 6px #4a90d9;
}

.loader-orbit-4 .loader-planet {
    width: 5px;
    height: 5px;
}

.loader-title {
    font-family: var(--font-display);
    font-size: var(--font-size-lg);
    font-weight: 700;
    letter-spacing: 0.15em;
    background: linear-gradient(135deg, var(--color-text) 0%, var(--color-primary) 50%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.loader-quote {
    font-size: var(--font-size-xs);
    font-style: italic;
    color: var(--color-text-dim);
    line-height: 1.4;
    margin-bottom: 16px;
    min-height: 32px;
    opacity: 0.8;
    animation: quote-fade 4s ease-in-out infinite;
}

@keyframes quote-fade {

    0%,
    100% {
        opacity: 0.4;
    }

    50% {
        opacity: 1;
    }
}

.progress-container {
    width: 160px;
    height: 2px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 1px;
    overflow: hidden;
    margin: 0 auto 8px;
}

.progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    transition: width 0.3s ease;
}

.loading-text {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    letter-spacing: 0.05em;
}

/* ============================================
   UI OVERLAY - Flexbox Layout (Positioned Over Canvas)
   ============================================ */
#ui-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    pointer-events: none;
    z-index: 10;
    opacity: 0;
    transition: opacity 0.4s ease;
    max-width: 100vw;
    overflow-x: hidden;
}

#ui-overlay.visible {
    opacity: 1;
}

#ui-overlay>* {
    pointer-events: auto;
}

/* Main Content Area - Holds Sidebars */
.main-content {
    display: flex;
    flex: 1;
    min-height: 0;
    /* Allow flex children to shrink */
    padding: var(--space-2);
    gap: var(--space-2);
}

/* Left Sidebar - Scrollable Container */
.sidebar-left {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    width: 150px;
    max-height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    padding-right: var(--space-1);
}

/* Right Sidebar - Small Container */
.sidebar-right {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    width: auto;
    max-width: 350px;
    min-width: 200px;
    max-height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    margin-left: auto;
    /* Push to right */
}

/* Center Space - Fills remaining width */
.center-space {
    flex: 1;
    pointer-events: none;
}

/* Ensure main content doesn't block canvas interactions */
.main-content {
    pointer-events: none;
}

.main-content>* {
    pointer-events: auto;
}

/* Bottom Navigation Area */
.bottom-nav {
    display: flex;
    justify-content: center;
    padding: var(--space-2);
}

/* ============================================
   MOBILE ESC BUTTON
   ============================================ */
/* Mobile ESC Button - Hidden (using nav bar close button instead) */
.mobile-esc-btn {
    display: none !important;
}

/* ============================================
   HEADER - Ultra Compact Single Line
   ============================================ */
.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding: var(--space-2) var(--space-3);
    background: var(--glass-bg);
    border-bottom: 1px solid var(--glass-border);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-shrink: 0;
}

.logo-icon {
    font-size: var(--font-size-md);
    color: var(--color-gold);
    text-shadow: 0 0 8px var(--color-gold);
}

.logo-text {
    font-family: var(--font-display);
    font-size: var(--font-size-sm);
    font-weight: 600;
    letter-spacing: 0.12em;
    background: linear-gradient(90deg, var(--color-text), var(--color-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Real-Time Clock Display */
.clock-display {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-2) var(--space-4);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--panel-radius);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.clock-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1px;
}

.clock-value {
    font-family: var(--font-display);
    font-size: var(--font-size-sm);
    color: var(--color-accent);
    font-weight: 500;
    letter-spacing: 0.05em;
}

.clock-label {
    font-size: var(--font-size-xxs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.clock-separator {
    width: 1px;
    height: 16px;
    background: var(--glass-border);
}

/* Navigation Controls - Icon Only */
.nav-controls {
    display: flex;
    gap: var(--space-2);
}

.nav-btn {
    width: 26px;
    height: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--panel-radius);
    color: var(--color-text-dim);
    cursor: pointer;
    transition: var(--transition);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    position: relative;
}

.nav-btn:hover {
    background: rgba(139, 92, 246, 0.15);
    border-color: var(--glass-border-hover);
    color: var(--color-text);
    transform: translateY(-1px);
}

.nav-btn.active {
    background: rgba(139, 92, 246, 0.2);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.nav-btn.muted {
    opacity: 0.5;
}

.nav-icon {
    font-size: var(--font-size-md);
}

.nav-label {
    display: none;
}

/* Tooltip */
.nav-btn::after {
    content: attr(title);
    position: absolute;
    top: calc(100% + 4px);
    left: 50%;
    transform: translateX(-50%);
    padding: 2px 6px;
    background: var(--glass-bg-solid);
    border: 1px solid var(--glass-border);
    border-radius: 3px;
    font-size: var(--font-size-xxs);
    color: var(--color-text-dim);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    pointer-events: none;
    z-index: 100;
}

.nav-btn:hover::after {
    opacity: 1;
    visibility: visible;
}

/* Sidebar panel styling */
.sidebar-panel {
    flex-shrink: 0;
    transition: var(--transition);
}

/* Collapsible panel behavior */
.sidebar-panel.collapsed .panel-body {
    display: none;
}

.sidebar-panel.collapsed {
    width: auto;
}

.panel-header {
    cursor: pointer;
    user-select: none;
}

.panel-header:hover {
    background: rgba(139, 92, 246, 0.15);
}

/* Collapse indicator */
.panel-indicator::after {
    content: '▼';
    font-size: 6px;
    opacity: 0.5;
    transition: transform 0.2s ease;
}

.sidebar-panel.collapsed .panel-indicator::after {
    transform: rotate(-90deg);
}

/* ============================================
   LIVE DATA PANEL - Left Sidebar
   ============================================ */
.live-data-panel {
    width: 140px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--panel-radius);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    overflow: hidden;
}

.panel-header {
    padding: var(--space-2) var(--space-3);
    background: rgba(139, 92, 246, 0.08);
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.panel-title {
    font-family: var(--font-display);
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-text);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.panel-indicator {
    width: 5px;
    height: 5px;
    background: var(--color-success);
    border-radius: 50%;
    animation: blink 2s ease infinite;
}

@keyframes blink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.3;
    }
}

.panel-body {
    padding: var(--space-2);
}

/* Planet Position Row */
.position-row {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-1) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    cursor: pointer;
    transition: var(--transition);
}

.position-row:last-child {
    border-bottom: none;
}

.position-row:hover {
    background: rgba(139, 92, 246, 0.08);
    margin: 0 calc(-1 * var(--space-2));
    padding-left: var(--space-2);
    padding-right: var(--space-2);
}

.position-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    flex-shrink: 0;
}

.position-name {
    font-size: var(--font-size-xs);
    color: var(--color-text-dim);
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
}

.position-value {
    font-family: var(--font-display);
    font-size: var(--font-size-xs);
    color: var(--color-accent);
    font-weight: 500;
}

.position-angle {
    font-size: var(--font-size-xxs);
    color: var(--color-text-muted);
    min-width: 24px;
    text-align: right;
}

/* ============================================
   STATS PANEL - Below Header Right Side
   ============================================ */
.stats-panel {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-3);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--panel-radius);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1px;
}

.stat-value {
    font-family: var(--font-display);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-accent);
}

.stat-label {
    font-size: var(--font-size-xxs);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-text-muted);
}

/* ============================================
   PLANET NAVIGATION - Compact Strip
   ============================================ */
.planet-nav {
    position: absolute;
    bottom: var(--space-4);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 3px;
    padding: var(--space-2) var(--space-3);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.planet-btn {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
    padding: 0;
    overflow: hidden;
}

.planet-btn:hover {
    transform: scale(1.1);
    border-color: var(--color-primary);
    box-shadow: 0 0 10px rgba(139, 92, 246, 0.3);
}

.planet-btn.active {
    border-color: var(--color-primary);
    box-shadow: 0 0 12px var(--color-primary);
}

.planet-icon {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

/* Planet Spheres - CSS */
.planet-sphere {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    box-shadow: inset -2px -2px 4px rgba(0, 0, 0, 0.4), inset 1px 1px 2px rgba(255, 255, 255, 0.1);
}

.saturn-sphere {
    background: radial-gradient(circle at 30% 30%, #F5DEB3 0%, #D4AA5A 40%, #8B7355 100%);
    position: relative;
}

.saturn-sphere::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 24px;
    height: 4px;
    background: linear-gradient(90deg, transparent 0%, rgba(210, 180, 140, 0.6) 20%, rgba(245, 222, 179, 0.8) 50%, rgba(210, 180, 140, 0.6) 80%, transparent 100%);
    transform: translate(-50%, -50%) rotate(-20deg);
    border-radius: 50%;
}

.uranus-sphere {
    background: radial-gradient(circle at 35% 35%, #B0E0E6 0%, #87CEEB 40%, #5F9EA0 100%);
}

.neptune-sphere {
    background: radial-gradient(circle at 35% 35%, #4169E1 0%, #1E90FF 40%, #00008B 100%);
}

.pluto-sphere {
    background: radial-gradient(circle at 35% 35%, #D2B48C 0%, #8B7355 50%, #5D4E37 100%);
}

/* Planet Nav Close Button - Mobile Only */
.planet-nav-close {
    display: none;
    width: 20px;
    height: 20px;
    align-items: center;
    justify-content: center;
    align-self: center;
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.4);
    border-radius: 50%;
    color: #ef4444;
    font-size: 10px;
    cursor: pointer;
    transition: var(--transition);
    margin-left: var(--space-1);
    flex-shrink: 0;
}

.planet-nav-close:hover,
.planet-nav-close:active {
    background: rgba(239, 68, 68, 0.25);
    border-color: #ef4444;
    transform: scale(1.1);
}

.planet-nav-close {
    display: none !important;
}

/* ============================================
   CONTROLS HELP - Minimal Icon Row
   ============================================ */
.controls-help {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: var(--space-2) var(--space-3);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--panel-radius);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    margin-left: var(--space-2);
    margin-bottom: var(--space-2);
    align-self: flex-start;
}

.control-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.key {
    padding: 1px 4px;
    background: rgba(139, 92, 246, 0.12);
    border: 1px solid rgba(139, 92, 246, 0.25);
    border-radius: 2px;
    font-size: var(--font-size-xxs);
    font-weight: 600;
    color: var(--color-primary);
    min-width: 32px;
    text-align: center;
}

.action {
    font-size: var(--font-size-xxs);
    color: var(--color-text-muted);
}

/* ============================================
   TIME CONTROL - Compact
   ============================================ */
.time-control {
    position: absolute;
    bottom: var(--space-4);
    right: var(--space-3);
    display: flex;
    gap: 2px;
    padding: var(--space-1) var(--space-2);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--panel-radius);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.time-btn {
    padding: 3px 8px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 3px;
    font-family: var(--font-display);
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    cursor: pointer;
    transition: var(--transition);
}

.time-btn:hover {
    background: rgba(139, 92, 246, 0.1);
    color: var(--color-text);
}

.time-btn.active {
    background: rgba(139, 92, 246, 0.2);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* ============================================
   PLANET INFO PANEL - Ultra Compact
   ============================================ */
.planet-info {
    position: absolute;
    top: 80px;
    right: var(--space-3);
    width: 180px;
    max-height: calc(100vh - 120px);
    padding: var(--space-3);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--panel-radius-lg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    overflow-y: auto;
    transform: translateX(110%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 25;
}

.planet-info.visible {
    transform: translateX(0);
}

.drag-handle {
    display: none;
}

.close-btn {
    position: absolute;
    top: var(--space-2);
    right: var(--space-2);
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 50%;
    font-size: var(--font-size-md);
    color: var(--color-text-muted);
    cursor: pointer;
    transition: var(--transition);
}

.close-btn:hover {
    background: rgba(239, 68, 68, 0.15);
    border-color: var(--color-danger);
    color: var(--color-danger);
}

.planet-header {
    margin-bottom: var(--space-3);
}

.planet-header h2 {
    font-family: var(--font-display);
    font-size: var(--font-size-md);
    font-weight: 600;
    letter-spacing: 0.04em;
    margin-bottom: 2px;
}

.planet-type {
    display: inline-block;
    padding: 1px 5px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: 8px;
    font-size: var(--font-size-xxs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.planet-stats {
    margin-bottom: var(--space-3);
    padding: var(--space-2);
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--panel-radius);
    border: 1px solid rgba(255, 255, 255, 0.02);
}

.info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.info-row:last-child {
    border-bottom: none;
}

.info-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.info-value {
    font-family: var(--font-display);
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--color-accent);
}

/* Current Position Section */
.current-position {
    margin-bottom: var(--space-3);
    padding: var(--space-2);
    background: rgba(139, 92, 246, 0.06);
    border-radius: var(--panel-radius);
    border: 1px solid rgba(139, 92, 246, 0.15);
}

.current-position-title {
    font-size: var(--font-size-xxs);
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--space-1);
}

.position-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2px var(--space-2);
}

.position-item {
    display: flex;
    justify-content: space-between;
    font-size: var(--font-size-xs);
}

.position-item .label {
    color: var(--color-text-muted);
}

.position-item .value {
    color: var(--color-accent);
    font-family: var(--font-display);
}

.planet-description {
    margin-bottom: var(--space-3);
}

.planet-description p {
    font-size: var(--font-size-xs);
    line-height: 1.45;
    color: var(--color-text);
    opacity: 0.85;
}

.planet-facts h3 {
    font-family: var(--font-display);
    font-size: var(--font-size-xs);
    font-weight: 600;
    letter-spacing: 0.04em;
    margin-bottom: var(--space-1);
    color: var(--color-gold);
}

.planet-facts ul {
    list-style: none;
}

.planet-facts li {
    position: relative;
    padding: 2px 0 2px 10px;
    font-size: var(--font-size-xs);
    line-height: 1.35;
    color: var(--color-text-dim);
}

.planet-facts li::before {
    content: '›';
    position: absolute;
    left: 0;
    color: var(--color-primary);
}

/* ============================================
   MINI MAP - Compact
   ============================================ */
.mini-map {
    position: absolute;
    bottom: 48px;
    right: var(--space-3);
    width: 100px;
    padding: var(--space-2);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--panel-radius);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

#mini-map-canvas {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 3px;
    background: rgba(0, 0, 0, 0.5);
}

.mini-map-label {
    display: block;
    text-align: center;
    font-size: var(--font-size-xxs);
    color: var(--color-text-muted);
    margin-top: 3px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

/* ============================================
   DISTANCE CALCULATOR PANEL - Bottom Right
   ============================================ */
.distance-calculator {
    position: absolute;
    top: 80px;
    right: var(--space-3);
    width: 160px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--panel-radius);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    overflow: hidden;
    display: none;
    z-index: 20;
}

.distance-calculator.visible {
    display: block;
}

.calc-header {
    padding: var(--space-2) var(--space-3);
    background: rgba(6, 182, 212, 0.08);
    border-bottom: 1px solid var(--glass-border);
}

.calc-title {
    font-family: var(--font-display);
    font-size: var(--font-size-xs);
    color: var(--color-secondary);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.calc-body {
    padding: var(--space-2);
}

.calc-select {
    width: 100%;
    padding: var(--space-1) var(--space-2);
    margin-bottom: var(--space-2);
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--glass-border);
    border-radius: 3px;
    font-size: var(--font-size-xs);
    color: var(--color-text);
    cursor: pointer;
}

.calc-result {
    padding: var(--space-2);
    background: rgba(0, 0, 0, 0.2);
    border-radius: 3px;
}

.calc-result-row {
    display: flex;
    justify-content: space-between;
    padding: 2px 0;
    font-size: var(--font-size-xs);
}

.calc-result-row .label {
    color: var(--color-text-muted);
}

.calc-result-row .value {
    color: var(--color-accent);
    font-family: var(--font-display);
}

/* ============================================
   NOTIFICATION - Minimal
   ============================================ */
.notification {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: var(--space-3) var(--space-5);
    background: var(--glass-bg-solid);
    border: 1px solid var(--color-primary);
    border-radius: var(--panel-radius);
    font-family: var(--font-display);
    font-size: var(--font-size-sm);
    letter-spacing: 0.04em;
    color: var(--color-text);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: var(--shadow-glow);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.notification.visible {
    opacity: 1;
    visibility: visible;
}

/* ============================================
   MOBILE DRAWER - Slide-in Panel
   ============================================ */
/* Drawer Toggle Button - Hidden on Desktop */
.mobile-drawer-toggle {
    display: none;
}

/* Drawer Overlay */
.mobile-drawer-overlay {
    display: none;
}

/* Drawer Panel */
.mobile-drawer {
    display: none;
}

@media (max-width: 768px) {

    /* Show drawer toggle on mobile */
    .mobile-drawer-toggle {
        display: flex;
    }

    /* Drawer Overlay */
    .mobile-drawer-overlay {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.6);
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s ease, visibility 0.3s ease;
        z-index: 200;
    }

    .mobile-drawer-overlay.visible {
        opacity: 1;
        visibility: visible;
    }

    /* Drawer Panel */
    .mobile-drawer {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 0;
        right: 0;
        width: 280px;
        max-width: 85vw;
        height: 100vh;
        background: var(--glass-bg-solid);
        border-left: 1px solid var(--glass-border);
        transform: translateX(100%);
        transition: transform 0.3s ease;
        z-index: 201;
        overflow: hidden;
    }

    .mobile-drawer.visible {
        transform: translateX(0);
    }

    /* Drawer Header */
    .drawer-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: var(--space-3) var(--space-4);
        background: rgba(139, 92, 246, 0.1);
        border-bottom: 1px solid var(--glass-border);
    }

    .drawer-title {
        font-family: var(--font-display);
        font-size: var(--font-size-md);
        font-weight: 600;
        color: var(--color-text);
        letter-spacing: 0.08em;
    }

    .drawer-close {
        width: 28px;
        height: 28px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: rgba(239, 68, 68, 0.15);
        border: 1px solid rgba(239, 68, 68, 0.3);
        border-radius: 50%;
        color: #ef4444;
        font-size: 12px;
        cursor: pointer;
        transition: var(--transition);
    }

    .drawer-close:active {
        background: rgba(239, 68, 68, 0.3);
    }

    /* Drawer Content */
    .drawer-content {
        flex: 1;
        overflow-y: auto;
        padding: var(--space-2);
    }

    /* Drawer Section */
    .drawer-section {
        margin-bottom: var(--space-3);
        background: var(--glass-bg);
        border: 1px solid var(--glass-border);
        border-radius: var(--panel-radius);
        overflow: hidden;
    }

    .drawer-section-title {
        padding: var(--space-2) var(--space-3);
        background: rgba(139, 92, 246, 0.08);
        font-family: var(--font-display);
        font-size: var(--font-size-xs);
        font-weight: 600;
        color: var(--color-primary);
        letter-spacing: 0.08em;
        text-transform: uppercase;
        border-bottom: 1px solid var(--glass-border);
    }

    /* Drawer Stats Grid */
    .drawer-stats {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-1);
        padding: var(--space-2);
    }

    .drawer-stat {
        display: flex;
        flex-direction: column;
        align-items: center;
        padding: var(--space-2);
        background: rgba(0, 0, 0, 0.2);
        border-radius: var(--panel-radius);
    }

    .drawer-stat-value {
        font-family: var(--font-display);
        font-size: var(--font-size-md);
        font-weight: 600;
        color: var(--color-accent);
    }

    .drawer-stat-label {
        font-size: var(--font-size-xxs);
        color: var(--color-text-muted);
        text-transform: uppercase;
        letter-spacing: 0.05em;
    }

    /* Drawer Positions */
    .drawer-positions {
        padding: var(--space-2);
    }

    .drawer-position-row {
        display: flex;
        align-items: center;
        gap: var(--space-2);
        padding: var(--space-1) 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.03);
        cursor: pointer;
    }

    .drawer-position-row:last-child {
        border-bottom: none;
    }

    .drawer-position-row:active {
        background: rgba(139, 92, 246, 0.1);
    }

    /* Drawer Missions */
    .drawer-missions {
        padding: var(--space-2);
    }

    .drawer-mission-row {
        display: flex;
        align-items: center;
        gap: var(--space-2);
        padding: var(--space-1) 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    }

    .drawer-mission-row:last-child {
        border-bottom: none;
    }

    .drawer-mission-row .mission-icon {
        font-size: 12px;
    }

    .drawer-mission-row .mission-name {
        flex: 1;
        font-size: var(--font-size-xs);
        color: var(--color-text-dim);
    }

    .drawer-mission-row .mission-value {
        font-family: var(--font-display);
        font-size: var(--font-size-xs);
        color: var(--color-secondary);
    }
}

/* ============================================
   MOBILE RESPONSIVE - 768px - CSS GRID LAYOUT
   ============================================ */
@media (max-width: 768px) {
    :root {
        --font-size-xxs: 6px;
        --font-size-xs: 7px;
        --font-size-sm: 8px;
        --font-size-base: 9px;
        --font-size-md: 10px;
        --header-height: 28px;
    }

    /* UI Overlay - Full Grid Layout */
    #ui-overlay {
        display: grid;
        grid-template-rows: auto 1fr auto;
        grid-template-columns: 1fr;
        grid-template-areas:
            "header"
            "canvas-area"
            "planet-nav";
        gap: 0;
        padding: 0;
        width: 100%;
    }

    /* Header - Grid Row 1 (Logo Left, Nav Controls Right) */
    .header {
        grid-area: header;
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: var(--space-2);
        gap: var(--space-2);
        width: 100%;
        box-sizing: border-box;
        flex-wrap: nowrap;
        /* Prevent wrapping on tiny screens */
        overflow-x: auto;
        /* Enable horizontal scroll if needed */
        /* Ensure header does not exceed viewport */
        max-width: 100%;
    }

    .logo-text {
        font-size: var(--font-size-xs);
    }

    .clock-display {
        display: none;
    }

    /* Nav Controls - Inside Header, Right Side */
    .nav-controls {
        display: flex;
        gap: var(--space-2);
        flex-shrink: 0;
        align-items: center;
    }

    .nav-btn {
        width: 26px;
        height: 26px;
    }

    .nav-btn::after {
        display: none;
    }

    /* Main Content Area - Grid Row 3 (Canvas + Overlays) */
    .main-content {
        grid-area: canvas-area;
        display: none;
    }

    /* Hide sidebars on mobile - they block touch */
    .sidebar-left,
    .sidebar-right,
    .center-space {
        display: none;
    }

    /* Bottom Nav - Floating Pill Layout (Desktop Style) */
    .bottom-nav {
        grid-area: planet-nav;
        display: grid;
        place-items: center;
        /* Perfect centering */
        padding: var(--space-4);
        background: transparent;
        border-top: none;
        gap: 0;
        width: 100%;
        box-sizing: border-box;
        pointer-events: none;
    }

    .planet-nav {
        position: static;
        /* User requested no relative/fixed */
        transform: none;
        display: flex;
        align-items: center;
        gap: 3px;
        padding: var(--space-2) var(--space-3);
        background: var(--glass-bg);
        border: 1px solid var(--glass-border);
        border-radius: 20px;
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        width: auto;
        /* Allow auto width for centering */
        flex: 0 0 auto;
        /* Don't grow or shrink unexpectedly */
        overflow-x: auto;
        overflow-y: hidden;
        -webkit-overflow-scrolling: touch;
        max-width: 100%;
        white-space: nowrap;
        pointer-events: auto;
    }

    /* Hide scrollbar but keep functionality */
    .planet-nav::-webkit-scrollbar {
        display: none;
    }

    .planet-btn {
        width: 24px;
        height: 24px;
        flex-shrink: 0;
    }

    .planet-sphere {
        width: 18px;
        height: 18px;
    }

    .planet-icon {
        width: 18px;
        height: 18px;
    }

    .saturn-sphere::after {
        width: 22px;
        height: 3px;
    }

    /* Planet nav close button - Hidden to match desktop */
    .planet-nav-close {
        display: none !important;
    }

    /* Hide non-essential panels on mobile */
    .controls-help,
    .time-control,
    .mini-map,
    .distance-calculator,
    .stats-panel,
    .live-data-panel,
    .missions-panel {
        display: none;
    }

    /* Mobile adjustments for very small screens */
    @media (max-width: 350px) {
        .header {
            padding: var(--space-2) var(--space-3);
            gap: var(--space-2);
            flex-wrap: nowrap;
            justify-content: space-between;
        }

        .nav-btn {
            width: 20px;
            height: 20px;
        }

        .nav-controls {
            gap: var(--space-1);
            flex-wrap: nowrap;
            /* Keep icons in a single line, scroll if needed */
            max-width: 100%;
        }

        .planet-nav {
            gap: 2px;
            padding: 2px;
            /* Space for close button removed as button is hidden */
        }

        .planet-btn {
            width: 20px;
            height: 20px;
        }
    }

    /* Planet Info Panel - Bottom Sheet (only exception for transform) */
    .planet-info {
        position: fixed;
        top: auto;
        bottom: 0;
        left: 0;
        right: 0;
        width: 100%;
        max-height: 45vh;
        border-radius: 12px 12px 0 0;
        transform: translateY(100%);
        padding: var(--space-2);
        padding-top: var(--space-1);
        z-index: 100;
    }

    .planet-info.visible {
        transform: translateY(0);
    }

    .planet-info.minimized {
        transform: translateY(calc(100% - 40px));
    }

    .drag-handle {
        display: block;
        width: 32px;
        height: 3px;
        background: rgba(255, 255, 255, 0.25);
        border-radius: 2px;
        margin: 0 auto var(--space-2);
        cursor: grab;
    }

    .planet-header h2 {
        font-size: var(--font-size-sm);
    }

    .planet-type {
        font-size: 6px;
    }

    .info-label,
    .info-value {
        font-size: var(--font-size-xxs);
    }

    .planet-description p {
        font-size: var(--font-size-xxs);
    }

    .planet-facts h3 {
        font-size: var(--font-size-xxs);
    }

    .planet-facts li {
        font-size: var(--font-size-xxs);
        padding-left: 8px;
    }

    .close-btn {
        width: 16px;
        height: 16px;
        font-size: var(--font-size-sm);
    }

    .notification {
        padding: var(--space-2) var(--space-4);
        font-size: var(--font-size-xs);
        max-width: 85%;
    }

    /* Loader adjustments */
    .loader-title {
        font-size: var(--font-size-lg);
    }

    .loader-orbit-container {
        width: 100px;
        height: 100px;
    }
}

/* ============================================
   EXTRA SMALL DEVICES - 380px
   ============================================ */
@media (max-width: 380px) {

    /* Header - Compact for small screens */
    .header {
        padding: 4px 8px;
        gap: 4px;
    }

    .logo {
        gap: 4px;
    }

    .logo-icon {
        font-size: 10px;
    }

    .logo-text {
        font-size: 7px;
        letter-spacing: 0.08em;
    }

    /* Nav controls - Smaller buttons */
    .nav-controls {
        gap: 2px;
    }

    .nav-btn {
        width: 20px;
        height: 20px;
    }

    .nav-icon {
        font-size: 10px;
    }

    /* Bottom Nav - Full width scrollable */
    .bottom-nav {
        padding: 4px;
        gap: 4px;
    }

    .planet-nav {
        gap: 2px;
        padding: 2px;
        /* Space for close button removed as button is hidden */
        min-width: 0;
    }

    .planet-btn {
        width: 20px;
        height: 20px;
    }

    .planet-sphere {
        width: 16px;
        height: 16px;
    }

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

    .saturn-sphere::after {
        width: 18px;
        height: 2px;
    }

    /* Close button - Smaller */
    .planet-nav-close {
        width: 18px;
        height: 18px;
        font-size: 9px;
    }

    .planet-info {
        max-height: 35vh;
        padding: var(--space-1);
    }
}

/* ============================================
   LANDSCAPE MOBILE
   ============================================ */
@media (max-height: 500px) and (orientation: landscape) {
    .planet-info {
        max-height: 55vh;
    }

    .planet-nav {
        bottom: var(--space-2);
    }
}

/* ============================================
   SPACE MISSIONS PANEL
   ============================================ */
.missions-panel {
    width: 140px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--panel-radius);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    overflow: hidden;
    max-height: 300px;
    overflow-y: auto;
}

.mission-row {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-1) var(--space-2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    transition: var(--transition);
}

.mission-row[data-probe]:hover {
    background: rgba(139, 92, 246, 0.15);
    border-color: rgba(139, 92, 246, 0.3);
}

.mission-row:last-child {
    border-bottom: none;
}

.mission-icon {
    font-size: var(--font-size-xs);
}

.mission-name {
    font-size: var(--font-size-xs);
    color: var(--color-text-dim);
    flex: 1;
}

.mission-value {
    font-family: var(--font-display);
    font-size: var(--font-size-xxs);
    color: var(--color-secondary);
}

.mission-status {
    width: 4px;
    height: 4px;
    background: var(--color-success);
    border-radius: 50%;
    animation: blink 1.5s ease infinite;
}

.mission-status.inactive {
    background: var(--color-text-muted);
    animation: none;
}

@media (max-width: 768px) {

    /* Missions panel - compact on mobile */
    .missions-panel {
        width: 130px;
        min-width: 130px;
        max-height: 150px;
    }
}

/* ============================================
   REAL-TIME DASHBOARD PANEL
   ============================================ */
.realtime-dashboard {
    grid-area: bottom-right;
    justify-self: end;
    align-self: end;
    width: 160px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--panel-radius);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    overflow: hidden;
    transition: var(--transition);
}

.realtime-dashboard.hidden {
    display: none;
    pointer-events: none;
}

.dashboard-header {
    padding: var(--space-2) var(--space-3);
    background: rgba(6, 182, 212, 0.08);
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.dashboard-title {
    font-family: var(--font-display);
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-secondary);
    letter-spacing: 0.08em;
}

.dashboard-status {
    font-size: 8px;
    animation: pulse 2s ease infinite;
}

.dashboard-section {
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

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

.section-header {
    padding: var(--space-1) var(--space-2);
    background: rgba(139, 92, 246, 0.05);
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.section-icon {
    font-size: 8px;
}

.section-title {
    font-family: var(--font-display);
    font-size: 6px;
    font-weight: 600;
    color: var(--color-text-dim);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.section-content {
    padding: var(--space-1) var(--space-2);
}

.realtime-dashboard .data-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2px 0;
}

.realtime-dashboard .data-label {
    font-size: 7px;
    color: var(--color-text-muted);
}

.realtime-dashboard .data-value {
    font-family: var(--font-display);
    font-size: 7px;
    color: var(--color-accent);
    font-weight: 500;
}

.realtime-dashboard .data-value.danger {
    color: var(--color-danger);
}

.realtime-dashboard .data-value.warning {
    color: var(--color-warning);
}

.realtime-dashboard .countdown {
    font-size: 9px;
    color: var(--color-gold);
    font-weight: 600;
    letter-spacing: 0.05em;
}

.countdown-row {
    margin-top: 2px;
    padding-top: 4px !important;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* Pulse animation for live indicator */
@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.4;
    }
}

/* Mobile responsive */
@media (max-width: 768px) {
    .realtime-dashboard {
        bottom: auto;
        top: 42px;
        right: var(--space-2);
        width: 140px;
        transform: scale(0.9);
        transform-origin: top right;
    }

    .realtime-dashboard.hidden {
        transform: translateX(110%) scale(0.9);
    }
}

/* ============================================
   TIME CONTROL PANEL
   ============================================ */
.time-control {
    grid-area: bottom-left;
    justify-self: start;
    align-self: end;
    width: 200px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--panel-radius);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    overflow: hidden;
    transition: var(--transition);
}

.time-control.hidden {
    display: none;
    pointer-events: none;
}

.time-control-header {
    padding: var(--space-2) var(--space-3);
    background: rgba(245, 158, 11, 0.08);
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.time-icon {
    font-size: 10px;
}

.time-title {
    font-family: var(--font-display);
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-gold);
    letter-spacing: 0.08em;
    flex: 1;
}

.time-close-btn {
    background: none;
    border: none;
    color: var(--color-text-muted);
    font-size: 14px;
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

.time-display {
    padding: var(--space-2) var(--space-3);
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.current-date {
    font-family: var(--font-display);
    font-size: 10px;
    color: var(--color-text);
    font-weight: 600;
}

.current-time {
    font-family: var(--font-display);
    font-size: 8px;
    color: var(--color-text-dim);
    margin-top: 2px;
}

.time-scrubber {
    padding: var(--space-2) var(--space-3);
}

.time-slider {
    width: 100%;
    height: 4px;
    -webkit-appearance: none;
    appearance: none;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    outline: none;
}

.time-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-gold);
    cursor: pointer;
    box-shadow: 0 0 8px rgba(245, 158, 11, 0.5);
}

.time-slider::-moz-range-thumb {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-gold);
    cursor: pointer;
    border: none;
}

.time-range-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 4px;
    font-size: 6px;
    color: var(--color-text-muted);
}

.time-controls {
    display: flex;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.time-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    color: var(--color-text);
    width: 28px;
    height: 28px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.time-btn:hover {
    background: rgba(245, 158, 11, 0.15);
    border-color: var(--color-gold);
}

.time-btn-play {
    background: rgba(245, 158, 11, 0.15);
    color: var(--color-gold);
}

.speed-controls {
    padding: var(--space-2) var(--space-3);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.speed-label {
    font-size: 7px;
    color: var(--color-text-muted);
}

.speed-select {
    flex: 1;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    color: var(--color-text);
    font-size: 7px;
    padding: 4px 6px;
    border-radius: var(--radius-sm);
    outline: none;
}

.time-presets {
    padding: var(--space-2) var(--space-3);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.preset-btn {
    background: rgba(139, 92, 246, 0.08);
    border: 1px solid transparent;
    color: var(--color-text-dim);
    font-size: 7px;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    text-align: left;
    transition: var(--transition);
}

.preset-btn:hover {
    background: rgba(139, 92, 246, 0.15);
    border-color: var(--color-primary);
    color: var(--color-text);
}

@media (max-width: 768px) {

    /* Mobile Layout - Stack vertically */
    #ui-overlay {
        padding: var(--space-1);
    }

    /* Header - smaller on mobile */
    .header {
        padding: var(--space-1) var(--space-2);
        gap: var(--space-2);
    }

    .clock-display {
        display: none;
        /* Hide clock on mobile */
    }

    .logo-text {
        font-size: var(--font-size-xs);
    }

    /* Main content - stack sidebars */
    .main-content {
        flex-direction: column;
        gap: var(--space-1);
        padding: var(--space-1);
    }

    /* Left sidebar - horizontal scrollable row */
    .sidebar-left {
        flex-direction: row;
        width: 100%;
        max-height: none;
        overflow-x: auto;
        overflow-y: hidden;
        gap: var(--space-1);
        padding-right: 0;
        padding-bottom: var(--space-1);
    }

    /* Right sidebar - hide on mobile (stats not critical) */
    .sidebar-right {
        display: none;
    }

    /* Panels - compact horizontal layout */
    .sidebar-panel {
        min-width: 120px;
        max-width: 150px;
        flex-shrink: 0;
    }

    .live-data-panel,
    .missions-panel {
        min-width: 130px;
    }

    /* Panel body - smaller on mobile */
    .panel-body {
        max-height: 120px;
        overflow-y: auto;
    }

    /* Planet nav - full width, scrollable */
    .bottom-nav {
        padding: var(--space-1);
    }

    .planet-nav {
        overflow-x: auto;
        justify-content: flex-start;
        gap: var(--space-1);
        padding: var(--space-1);
    }

    .planet-btn {
        flex-shrink: 0;
        width: 32px;
        height: 32px;
    }

    .planet-icon,
    .planet-sphere {
        width: 20px;
        height: 20px;
    }

    /* Controls help - hide on mobile */
    .controls-help {
        display: none;
    }

    /* Center space - allow more room */
    .center-space {
        flex: 1;
        min-height: 200px;
    }

    /* Realtime dashboard - hide on mobile */
    .realtime-dashboard {
        display: none;
    }

    /* Time control - compact */
    .time-control {
        display: none;
    }
}

/* Developer Credit in Loader */
.developer-credit {
    margin-top: 16px;
    font-family: var(--font-display);
    font-size: var(--font-size-xs);
    color: var(--color-text-dim);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    opacity: 0.7;
    animation: pulse-slow 3s ease-in-out infinite;
}

@keyframes pulse-slow {

    0%,
    100% {
        opacity: 0.5;
    }

    50% {
        opacity: 0.9;
    }
}

/* Drawer Stats Grid */
.drawer-stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2);
    padding: var(--space-2);
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-sm);
    margin: var(--space-1) var(--space-2);
}

.drawer-subsection {
    margin-bottom: var(--space-2);
}

.drawer-subsection-header {
    padding: var(--space-1) var(--space-2);
    margin: 0 var(--space-2);
    font-size: 8px;
    color: var(--color-text-dim);
    font-weight: 600;
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
    gap: var(--space-1);
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

.drawer-stats-grid {
    margin-top: 0;
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}

.drawer-stat-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.stat-label {
    font-size: 8px;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.stat-value {
    font-family: var(--font-display);
    font-size: 12px;
    color: var(--color-accent);
    font-weight: 500;
}