/* ================================
   TOWER DEFENSE: GRID COMMAND
   Retro Terminal ASCII Style
   ================================ */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* DOS Green Phosphor (Default) */
    --term-bg: #000000;
    --term-text: #00ff00;
    --term-bright: #00ff00;
    --term-dim: #007700;
    --term-accent: #00cc00;
    --term-glow: 0 0 5px #00ff00;
    --term-shadow: 0 0 10px rgba(0, 255, 0, 0.5);
    
    /* UI Colors */
    --color-path: #ffff00;
    --color-buildable: #005500;
    --color-invalid: #003300;
    --color-enemy: #ff0000;
    --color-tower: #00ffff;
    --color-projectile: #ffff00;
    --color-highlight: #ffffff;
    
    /* Spacing */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    
    /* Font */
    --font-main: 'Courier New', 'Perfect DOS VGA 437', monospace;
    --font-size-sm: 12px;
    --font-size-md: 14px;
    --font-size-lg: 16px;
    --font-size-xl: 20px;
}

/* Theme Variants */
/* TRON (1982) - TRON: Blue Light Cycle User */
body.theme-tron {
    --term-bg: #000000;
    --term-text: #55ddff;
    --term-bright: #aaffff;
    --term-dim: #2299cc;
    --term-accent: #33ccff;
    --term-glow: 0 0 12px #55ddff, 0 0 20px rgba(85, 221, 255, 0.5);
    --term-shadow: 0 0 25px rgba(85, 221, 255, 0.9);
    --color-path: #ffff00;
    --color-buildable: #003344;
    --color-invalid: #001a22;
    --color-enemy: #ff6b35;
    --color-tower: #33ccff;
    --color-projectile: #aaffff;
}

/* TRON (1982) - SARK: Red Enemy Program - Multi-color Heat Gradient */
body.theme-sark {
    --term-bg: #000000;
    
    /* Red - Primary text and main UI elements */
    --term-text: #ff0044;
    --term-bright: #ff3366;
    --term-glow: 0 0 10px #ff0044;
    --term-shadow: 0 0 20px rgba(255, 0, 68, 0.8);
    
    /* Orange - Accents and highlights */
    --term-accent: #ff6600;
    --term-dim: #cc0033;
    
    /* Game grid colors */
    --color-path: #ffff00;           /* Yellow - Path */
    --color-buildable: #332200;      /* Orange (dark) - Buildable areas */
    --color-invalid: #1a0008;        /* Dark - Invalid areas */
    --color-enemy: #55ddff;          /* Light blue - Enemies */
    --color-tower: #ff6600;          /* Orange - Towers */
    --color-projectile: #ffcc00;     /* Yellow - Projectiles */
}

/* SARK theme - Multi-color overrides */
body.theme-sark .btn {
    border-color: #ff0044;  /* Red borders */
}

body.theme-sark .btn:hover {
    background-color: rgba(255, 102, 0, 0.2);  /* Orange hover background */
    border-color: #ff6600;  /* Orange on hover */
}

body.theme-sark .btn-bracket {
    color: #ffcc00;  /* Yellow brackets */
}

body.theme-sark .game-container {
    border-color: #ff0044;  /* Red container border */
}

body.theme-sark .drawer-content {
    border-color: #ff6600;  /* Orange drawer border */
}

body.theme-sark .tower-btn {
    border-color: #ff6600;  /* Orange tower button borders */
}

body.theme-sark .tower-btn.selected {
    background-color: rgba(255, 102, 0, 0.3);  /* Orange selection */
    border-color: #ff6600;
    box-shadow: 0 0 10px rgba(255, 102, 0, 0.5);
}

body.theme-sark .info-panel {
    border-color: #ff6600;  /* Orange info panel border */
}

body.theme-sark .stats-grid,
body.theme-sark .stat-item {
    color: #ffcc00;  /* Yellow stats text */
}

body.theme-sark .stat-value {
    color: #ff6600;  /* Orange stat values */
}

body.theme-sark #themeText,
body.theme-sark .btn-text {
    color: #ffcc00;  /* Yellow for button text */
}

body.theme-sark .modal-content {
    border-color: #ff0044;  /* Red modal border */
}

body.theme-sark .modal-title {
    color: #ff0044;  /* Red modal titles */
}

body.theme-sark .tower-info {
    border-color: #ff6600;  /* Orange tower info border */
}

body.theme-sark #goldDisplay,
body.theme-sark #livesDisplay {
    color: #ffcc00;  /* Yellow for resources */
}

body.theme-sark #waveDisplay {
    color: #ff0044;  /* Red for wave */
}

body.theme-sark #startWaveBtn {
    border-color: #ff0044;  /* Red border for start wave */
    color: #ff0044;
}

body.theme-sark #pauseBtn,
body.theme-sark #newLevelBtn {
    border-color: #ff6600;  /* Orange for control buttons */
    color: #ff6600;
}

body.theme-sark #speedBtn {
    border-color: #ffcc00;  /* Yellow speed button */
    color: #ffcc00;
}

body.theme-sark .drawer-title {
    color: #ff6600;  /* Orange drawer titles */
}

/* TRON (1982) - CLU: Command Line User */
body.theme-clu {
    --term-bg: #000a1a;
    --term-text: #ffeb3b;
    --term-bright: #ffffff;
    --term-dim: #b39d2b;
    --term-accent: #ffd700;
    --term-glow: 0 0 8px #ffeb3b;
    --term-shadow: 0 0 15px rgba(255, 235, 59, 0.6);
    --color-path: #ffff00;
    --color-buildable: #1a1400;
    --color-invalid: #0d0a00;
    --color-enemy: #ff6b35;
    --color-tower: #ffd700;
    --color-projectile: #ffffff;
}

/* TRON (1982) - FLYNN: Liberation - Strategic Multi-color System */
body.theme-flynn {
    /* Dark blue background/base */
    --term-bg: #000a1f;
    
    /* Light purple - Primary text and main UI elements */
    --term-text: #bb88ff;
    --term-bright: #ee99ff;
    --term-glow: 0 0 10px #bb88ff;
    --term-shadow: 0 0 18px rgba(187, 136, 255, 0.7);
    
    /* Magenta - Accents and highlights */
    --term-accent: #dd55aa;
    --term-dim: #884466;
    
    /* Game grid colors */
    --color-path: #ffff00;           /* Yellow - Path */
    --color-buildable: #339b30;      /* Green - Buildable areas */
    --color-invalid: #0d0a00;        /* Dark - Invalid areas */
    --color-enemy: #ff4466;          /* Coral red - Enemies */
    --color-tower: #77ee33;          /* Bright lime - Towers */
    --color-projectile: #00ddff;     /* Bright cyan - Projectiles */
    --color-highlight: #ff66ff;      /* Hot pink - Highlights */
}

/* FLYNN theme - Button and container color overrides */
body.theme-flynn .btn {
    border-color: #dd55aa;  /* Magenta borders for general buttons */
    color: #ee99ff;  /* Bright purple text */
}

body.theme-flynn .btn:hover {
    background-color: rgba(238, 153, 255, 0.15);  /* Purple hover background */
    border-color: #ff66ff;  /* Hot pink on hover */
}

body.theme-flynn .btn-bracket {
    color: #00ddff;  /* Cyan brackets for contrast */
}

body.theme-flynn .game-container {
    border-color: #ff66ff;  /* Hot pink main container border */
}

body.theme-flynn .drawer-content {
    background-color: rgba(0, 10, 31, 0.95);  /* Dark blue background */
    border-color: #77ee33;  /* Lime green drawer border */
}

body.theme-flynn .tower-btn {
    border-color: #77ee33;  /* Lime green tower button borders */
    color: #ffee44;  /* Bright yellow text */
}

body.theme-flynn .tower-btn:hover {
    background-color: rgba(119, 238, 51, 0.15);
    border-color: #99ff55;
}

body.theme-flynn .tower-btn.selected {
    background-color: rgba(119, 238, 51, 0.3);  /* Lime green selection */
    border-color: #99ff55;
    box-shadow: 0 0 12px rgba(119, 238, 51, 0.6);
}

body.theme-flynn .info-panel {
    border-color: #ff8844;  /* Orange info panel border */
}

body.theme-flynn .stats-grid {
    color: #00ddff;  /* Cyan stats text */
}

body.theme-flynn .stat-item {
    color: #88bbff;  /* Light blue stat labels */
}

body.theme-flynn .stat-value {
    color: #ffee44;  /* Bright yellow stat values */
}

body.theme-flynn #themeText,
body.theme-flynn .btn-text {
    color: #ee99ff;  /* Bright purple for button text */
}

body.theme-flynn .modal-content {
    background-color: rgba(0, 10, 31, 0.98);  /* Dark blue modal background */
    border-color: #ff66ff;  /* Hot pink modal border */
}

body.theme-flynn .modal-title {
    color: #ff5577;  /* Coral red modal titles */
}

body.theme-flynn .wave-number {
    color: #ff6644;  /* Orange-red for wave number emphasis */
}

body.theme-flynn .terminal-header {
    background-color: rgba(0, 10, 31, 0.9);  /* Dark blue header */
    border-bottom-color: #dd55aa;  /* Magenta border */
}

body.theme-flynn .terminal-title {
    color: #ee99ff;  /* Bright purple title */
}

body.theme-flynn #goldDisplay,
body.theme-flynn #livesDisplay {
    color: #ffee44;  /* Bright yellow for resources */
}

body.theme-flynn #waveDisplay {
    color: #ff6644;  /* Orange-red for wave (urgency) */
}

body.theme-flynn #scoreDisplay {
    color: #00ddff;  /* Bright cyan for score */
}

body.theme-flynn .tower-info {
    border-color: #77ee33;  /* Bright lime green tower info border */
}

body.theme-flynn .info-text {
    color: #cc99ff;  /* Medium purple info text */
}

body.theme-flynn .info-text.dim {
    color: #884466;  /* Dimmed magenta for dim text */
}

body.theme-flynn #startWaveBtn {
    border-color: #ff5577;  /* Coral red border for start wave (action) */
    color: #ff5577;
}

body.theme-flynn #startWaveBtn:hover {
    background-color: rgba(255, 85, 119, 0.25);
    border-color: #ff7799;
}

body.theme-flynn #pauseBtn {
    border-color: #ff8844;  /* Orange pause button */
    color: #ff8844;
}

body.theme-flynn #pauseBtn:hover {
    background-color: rgba(255, 136, 68, 0.2);
    border-color: #ffaa66;
}

body.theme-flynn #speedBtn {
    border-color: #00ddff;  /* Bright cyan speed button */
    color: #00ddff;
}

body.theme-flynn #speedBtn:hover {
    background-color: rgba(0, 221, 255, 0.2);
    border-color: #33eeff;
}

body.theme-flynn #newLevelBtn {
    border-color: #77ee33;  /* Bright lime green new level button */
    color: #77ee33;
}

body.theme-flynn #newLevelBtn:hover {
    background-color: rgba(119, 238, 51, 0.2);
    border-color: #99ff55;
}

body.theme-flynn .drawer-title {
    color: #ffee44;  /* Bright yellow drawer titles */
}

body.theme-flynn .stats-drawer .drawer-title {
    color: #00ddff;  /* Bright cyan for stats drawer title */
}

body.theme-flynn .legend-item {
    color: #88bbff;  /* Light blue for legend items */
}

body.theme-flynn canvas {
    border-color: #dd55aa;  /* Magenta canvas border */
}

/* Base Styles */
body {
    font-family: var(--font-main);
    background-color: var(--term-bg);
    color: var(--term-text);
    height: 100vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    text-shadow: var(--term-glow);
    position: relative;
}

/* Boot Sequence */
.boot-sequence {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--term-bg);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease-out;
}

.boot-sequence.hidden {
    opacity: 0;
    pointer-events: none;
}

.boot-content {
    width: 80%;
    max-width: 800px;
}

.boot-text {
    font-size: var(--font-size-md);
    color: var(--term-text);
    white-space: pre;
    line-height: 1.4;
}

.boot-cursor {
    display: inline-block;
    animation: blink 1s step-end infinite;
    margin-left: 2px;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* Terminal Header */
.terminal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) var(--space-md);
    border-bottom: 2px solid var(--term-text);
    background-color: rgba(0, 0, 0, 0.3);
    gap: var(--space-md);
    flex-wrap: wrap;
}

.header-left,
.header-right {
    display: flex;
    gap: var(--space-sm);
    align-items: center;
}

.header-center {
    flex: 1;
    display: flex;
    justify-content: center;
}

.title-box {
    text-align: center;
    font-size: var(--font-size-md);
    line-height: 1.2;
}

.title-text {
    color: var(--term-bright);
    font-weight: bold;
}

.terminal-btn {
    background: transparent;
    border: 1px solid var(--term-text);
    color: var(--term-text);
    padding: var(--space-xs) var(--space-sm);
    font-family: var(--font-main);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all 0.2s;
    text-shadow: var(--term-glow);
}

.terminal-btn:hover {
    background-color: var(--term-text);
    color: var(--term-bg);
    box-shadow: var(--term-shadow);
    text-shadow: none;
}

.terminal-btn:active {
    transform: scale(0.95);
}

.btn-bracket {
    opacity: 0.6;
}

.stat-group {
    display: flex;
    gap: var(--space-md);
    font-size: var(--font-size-sm);
}

.stat-item {
    display: flex;
    gap: var(--space-xs);
}

.stat-label {
    opacity: 0.7;
}

.stat-value {
    color: var(--term-bright);
    font-weight: bold;
}

/* Game Container */
.game-container {
    display: flex;
    flex: 1;
    overflow: hidden;
    gap: var(--space-sm);
    padding: var(--space-sm);
}

/* Side Panels */
.side-panel {
    width: 280px;
    border: 2px solid var(--term-text);
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.panel-header {
    border-bottom: 1px solid var(--term-text);
    padding: var(--space-sm);
    text-align: center;
    font-weight: bold;
    background-color: rgba(0, 0, 0, 0.3);
    position: relative;
}

/* Drawer Close Button */
.drawer-close {
    display: none; /* Hidden by default, shown when drawer is open */
    position: absolute;
    top: 8px;
    right: 8px;
    width: 32px;
    height: 32px;
    background: transparent;
    border: 2px solid var(--term-text);
    color: var(--term-text);
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
    font-family: var(--font-main);
    padding: 0;
    transition: all 0.2s;
}

.drawer-close:hover {
    background: var(--term-text);
    color: var(--term-bg);
}

.right-panel.drawer-open .drawer-close {
    display: block;
}

/* Panel Tabs */
.panel-tabs {
    display: flex;
    gap: 2px;
}

.panel-tab {
    flex: 1;
    padding: var(--space-sm);
    background-color: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--term-dim);
    color: var(--term-dim);
    font-family: var(--font-main);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all 0.2s;
    text-shadow: none;
}

.panel-tab:hover {
    background-color: rgba(0, 0, 0, 0.7);
    color: var(--term-text);
    border-color: var(--term-text);
}

.panel-tab.active {
    background-color: var(--term-bg);
    color: var(--term-bright);
    border-color: var(--term-text);
    text-shadow: var(--term-glow);
    border-bottom-color: var(--term-bg);
}

/* Tab Panels */
.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
}

.panel-content {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-sm);
}

/* Custom Scrollbar */
.panel-content::-webkit-scrollbar {
    width: 8px;
}

.panel-content::-webkit-scrollbar-track {
    background: var(--term-bg);
}

.panel-content::-webkit-scrollbar-thumb {
    background: var(--term-text);
    border: 1px solid var(--term-bg);
}

/* Tower Menu */
.tower-menu {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.menu-section {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.section-title {
    font-size: var(--font-size-sm);
    text-align: center;
    padding: var(--space-xs) 0;
    border-top: 1px solid var(--term-dim);
    border-bottom: 1px solid var(--term-dim);
    margin-bottom: var(--space-xs);
}

.tower-btn {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm);
    background: transparent;
    border: 1px solid var(--term-text);
    color: var(--term-text);
    font-family: var(--font-main);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all 0.2s;
    text-align: left;
}

.tower-btn:hover {
    background-color: rgba(0, 255, 0, 0.1);
    border-color: var(--term-bright);
    box-shadow: var(--term-shadow);
}

.tower-btn:active {
    transform: scale(0.98);
}

.tower-btn.selected {
    background-color: var(--term-text);
    color: var(--term-bg);
}

.tower-btn.disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.tower-icon {
    font-size: var(--font-size-xl);
    min-width: 30px;
    text-align: center;
}

.tower-info {
    flex: 1;
    line-height: 1.3;
}

.tower-name {
    font-weight: bold;
    font-size: var(--font-size-md);
}

.tower-desc {
    font-size: var(--font-size-sm);
    opacity: 0.8;
}

.tower-stats {
    font-size: var(--font-size-sm);
    opacity: 0.9;
    margin-top: 2px;
}

.tower-cost {
    font-size: var(--font-size-sm);
    font-weight: bold;
    margin-top: 2px;
}

/* Selection Info */
.selection-info {
    padding: var(--space-sm);
    border: 1px solid var(--term-dim);
    min-height: 80px;
    font-size: var(--font-size-sm);
}

.info-text {
    text-align: center;
    opacity: 0.7;
}

.action-buttons {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-sm);
}

.action-btn {
    flex: 1;
    padding: var(--space-sm);
    background: transparent;
    border: 1px solid var(--term-text);
    color: var(--term-text);
    font-family: var(--font-main);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all 0.2s;
}

.action-btn:hover:not(:disabled) {
    background-color: var(--term-text);
    color: var(--term-bg);
    box-shadow: var(--term-shadow);
}

.action-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

/* Info Sections */
.info-section {
    margin-bottom: var(--space-md);
}

.info-row,
.enemy-item,
.control-item,
.legend-item {
    display: flex;
    justify-content: space-between;
    padding: var(--space-xs) 0;
    font-size: var(--font-size-sm);
    border-bottom: 1px dotted var(--term-dim);
}

.enemy-icon {
    font-size: var(--font-size-lg);
    margin-right: var(--space-xs);
}

.key {
    background-color: var(--term-dim);
    padding: 2px var(--space-xs);
    border: 1px solid var(--term-text);
    font-size: 11px;
}

.legend-symbol {
    font-family: var(--font-main);
    padding: 2px var(--space-xs);
    background-color: rgba(0, 0, 0, 0.5);
}

/* Legend color mappings to theme variables */
.legend-symbol.legend-entry,
.legend-symbol.legend-exit {
    color: var(--term-text);
}

.legend-symbol.legend-path {
    color: var(--color-path);
}

.legend-symbol.legend-enemy {
    color: var(--color-enemy);
}

.legend-symbol.legend-tower {
    color: var(--color-tower);
}

.legend-symbol.legend-buildable {
    color: var(--color-buildable);
}

.legend-symbol.legend-invalid {
    color: var(--color-invalid);
}

/* Legacy support */
.legend-symbol.path {
    color: var(--color-path);
}

.legend-symbol.buildable {
    color: var(--color-buildable);
}

/* Game Area */
.game-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    overflow: hidden;
}

.canvas-container {
    flex: 1;
    position: relative;
    border: 2px solid var(--term-text);
    background-color: var(--term-bg);
    overflow: hidden;
    z-index: 10;
}

#gameCanvas {
    display: block;
    width: 100%;
    height: 100%;
    cursor: crosshair;
    image-rendering: pixelated;
    image-rendering: crisp-edges;
}

/* Stats Box (repurposed minimap) */
.stats-box {
    position: absolute;
    bottom: var(--space-sm);
    right: var(--space-sm);
    width: 180px; /* Fixed width instead of min-width for precise calculations */
    border: 2px solid var(--term-text);
    background-color: rgba(0, 0, 0, 0.95);
    padding: var(--space-sm);
    box-sizing: border-box; /* Include padding and border in width */
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.8);
    z-index: 5;
}

.stats-box-header {
    text-align: center;
    color: var(--term-bright);
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-sm);
    border-bottom: 1px solid var(--term-text);
    padding-bottom: var(--space-xs);
}

.stats-box .stat-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.stats-box .stat-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-xs) 0;
    border-bottom: 1px dotted rgba(255, 255, 255, 0.1);
}

.stats-box .stat-item:last-child {
    border-bottom: none;
}

.stats-box .stat-label {
    color: var(--term-text);
    font-size: var(--font-size-sm);
    font-weight: bold;
}

.stats-box .stat-value {
    color: var(--term-bright);
    font-size: var(--font-size-md);
    font-weight: bold;
    text-shadow: 0 0 5px currentColor;
}

/* Zoom Controls */
.zoom-controls {
    position: absolute;
    top: var(--space-sm);
    right: var(--space-sm);
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    background-color: rgba(0, 0, 0, 0.8);
    border: 1px solid var(--term-text);
    padding: var(--space-xs);
}

.zoom-btn {
    width: 32px;
    height: 32px;
    background: transparent;
    border: 1px solid var(--term-text);
    color: var(--term-text);
    font-family: var(--font-main);
    font-size: var(--font-size-lg);
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.zoom-btn:hover {
    background-color: var(--term-text);
    color: var(--term-bg);
}

.zoom-display {
    text-align: center;
    font-size: var(--font-size-sm);
    padding: var(--space-xs) 0;
}

/* Stats Drawer Toggle (mobile only) */
.stats-drawer-toggle {
    display: none; /* Hidden by default, shown on mobile */
    position: absolute;
    bottom: var(--space-sm);
    right: var(--space-sm);
    width: 32px;
    height: 120px; /* Same height as stats box */
    background: rgba(0, 0, 0, 0.95);
    border: 2px solid var(--term-text);
    border-right: none; /* Connect to stats box */
    color: var(--term-text);
    font-family: var(--font-main);
    font-size: var(--font-size-md);
    cursor: pointer;
    transition: right 0.3s ease-in-out; /* Animate position, not transform */
    align-items: center;
    justify-content: center;
    writing-mode: horizontal-tb;
    padding: 0;
    z-index: 10;
}

.stats-drawer-toggle:hover {
    background-color: rgba(0, 0, 0, 1);
    border-color: var(--term-bright);
    color: var(--term-bright);
}

.stats-drawer-toggle:active {
    background-color: var(--term-text);
    color: var(--term-bg);
}

/* Stats box and toggle button animation states - they move together */
.stats-drawer-toggle.stats-drawer-open {
    right: calc(var(--space-sm) + 180px); /* Next to stats box: spacing + stats box width (180px with box-sizing:border-box) */
    border-right: none; /* No border when connected to stats box */
}

.stats-drawer-toggle.stats-drawer-closed {
    right: var(--space-sm); /* At screen edge */
    border-right: 2px solid var(--term-text); /* Add border when standalone at edge */
}

.stats-box.stats-drawer-open {
    right: var(--space-sm); /* At screen edge - visible */
}

.stats-box.stats-drawer-closed {
    right: calc(-180px - var(--space-sm)); /* Off screen: -(stats box width + spacing) */
}

/* Touch Overlay */
.touch-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s;
}

.touch-overlay.visible {
    opacity: 1;
}

.touch-hint {
    text-align: center;
    font-size: var(--font-size-md);
    line-height: 1.8;
}

/* Control Bar */
.control-bar {
    display: flex;
    gap: var(--space-sm);
    align-items: center;
    padding: var(--space-sm);
    border: 2px solid var(--term-text);
    background-color: rgba(0, 0, 0, 0.5);
    flex-wrap: wrap;
}

.control-btn {
    padding: var(--space-sm) var(--space-md);
    background: transparent;
    border: 1px solid var(--term-text);
    color: var(--term-text);
    font-family: var(--font-main);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all 0.2s;
}

.control-btn:hover {
    background-color: var(--term-text);
    color: var(--term-bg);
    box-shadow: var(--term-shadow);
}

.control-btn:active {
    transform: scale(0.95);
}

.control-btn.primary {
    border-width: 2px;
    font-weight: bold;
}

.control-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.wave-timer {
    margin-left: auto;
    font-size: var(--font-size-sm);
}

/* Modals */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    transition: opacity 0.3s;
}

.modal.hidden {
    opacity: 0;
    pointer-events: none;
}

.modal-content {
    border: 2px solid var(--term-text);
    padding: var(--space-lg);
    background-color: var(--term-bg);
    max-width: 600px;
    width: 90%;
}

.modal-ascii {
    font-size: var(--font-size-sm);
    text-align: center;
    margin-bottom: var(--space-lg);
    color: var(--term-bright);
    white-space: pre;
    line-height: 1.2;
}

.modal-stats {
    text-align: center;
    margin-bottom: var(--space-lg);
    font-size: var(--font-size-md);
    line-height: 1.8;
}

.modal-stat {
    border-bottom: 1px dotted var(--term-dim);
    padding: var(--space-xs) 0;
}

.modal-buttons {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
}

.modal-btn {
    padding: var(--space-sm) var(--space-lg);
    background: transparent;
    border: 2px solid var(--term-text);
    color: var(--term-text);
    font-family: var(--font-main);
    font-size: var(--font-size-md);
    cursor: pointer;
    transition: all 0.2s;
    min-width: 150px;
}

.modal-btn:hover {
    background-color: var(--term-text);
    color: var(--term-bg);
    box-shadow: var(--term-shadow);
}

/* Drawer Toggle Button */
.drawer-toggle {
    display: none; /* Hidden by default, shown on small screens */
    width: 40px;
    height: 40px;
    background: transparent;
    border: 2px solid var(--term-text);
    color: var(--term-text);
    font-size: 24px;
    cursor: pointer;
    transition: all 0.2s;
    font-family: var(--font-main);
    padding: 0;
    align-items: center;
    justify-content: center;
    margin-right: var(--space-sm);
}

.drawer-toggle:hover {
    background: var(--term-text);
    color: var(--term-bg);
    box-shadow: 0 0 10px var(--term-text);
}

.drawer-toggle:active {
    transform: scale(0.95);
}

.drawer-icon {
    line-height: 1;
}

/* Right panel drawer functionality */
.right-panel.drawer-open {
    display: flex !important;
    position: fixed;
    right: 0;
    top: 0;
    bottom: 0;
    width: 300px;
    max-width: 80vw;
    max-height: none !important; /* Override any max-height constraints */
    height: 100vh !important;
    z-index: 999;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.5);
    animation: slideIn 0.3s ease-out;
    overflow-y: auto;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
    }
    to {
        transform: translateX(0);
    }
}

/* Overlay for drawer */
.drawer-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
}

.drawer-overlay.active {
    display: block;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .side-panel {
        width: 220px;
    }
    
    .tower-icon {
        font-size: var(--font-size-lg);
        min-width: 25px;
    }
}

@media (max-width: 1024px) {
    .terminal-header {
        font-size: var(--font-size-sm);
    }
    
    .title-box {
        font-size: 12px;
    }
    
    .stat-group {
        gap: var(--space-sm);
    }
    
    .right-panel {
        display: none;
    }
    
    .drawer-toggle {
        display: flex; /* Show drawer toggle on small screens */
    }
    
    /* Show stats drawer toggle on mobile */
    .stats-drawer-toggle {
        display: flex !important;
    }
    
    /* Add transition to stats box for drawer effect */
    .stats-box {
        transition: right 0.3s ease-in-out;
    }
}

@media (max-width: 768px) {
    .game-container {
        flex-direction: column;
    }
    
    .side-panel {
        width: 100%;
        max-height: 200px;
    }
    
    .left-panel {
        order: 2;
    }
    
    .game-area {
        order: 1;
    }
    
    .header-center {
        order: 3;
        flex-basis: 100%;
    }
    
    .stats-box {
        min-width: 140px;
        padding: var(--space-xs);
    }
    
    .stats-box .stat-label,
    .stats-box .stat-value {
        font-size: var(--font-size-xs);
    }
    
    .tower-menu {
        flex-direction: row;
        overflow-x: auto;
    }
    
    .menu-section {
        min-width: 200px;
    }
}

@media (max-width: 480px) {
    .terminal-header {
        padding: var(--space-xs);
    }
    
    .stat-group {
        flex-wrap: wrap;
        gap: var(--space-xs);
        font-size: 11px;
    }
    
    .control-bar {
        padding: var(--space-xs);
    }
    
    .control-btn {
        padding: var(--space-xs) var(--space-sm);
        font-size: 11px;
    }
    
    .modal-content {
        padding: var(--space-md);
    }
    
    .modal-ascii {
        font-size: 10px;
    }
}

/* ================================
   SAVE/LOAD PANEL
   ================================ */

.save-section {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.save-input {
    width: 100%;
    padding: var(--space-sm);
    background-color: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--term-text);
    color: var(--term-bright);
    font-family: var(--font-main);
    font-size: var(--font-size-md);
    text-shadow: var(--term-glow);
}

.save-input:focus {
    outline: none;
    border-color: var(--term-bright);
    box-shadow: var(--term-shadow);
}

.save-input::placeholder {
    color: var(--term-dim);
}

.full-width {
    width: 100%;
}

.save-message {
    min-height: 20px;
    font-size: var(--font-size-sm);
    color: var(--term-accent);
    text-align: center;
}

.save-message.success {
    color: var(--term-bright);
}

.save-message.error {
    color: var(--color-enemy);
}

.save-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    max-height: 300px;
    overflow-y: auto;
}

.save-item {
    padding: var(--space-sm);
    background-color: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--term-dim);
    display: flex;
    flex-direction: column;
    gap: 4px;
    transition: all 0.2s;
}

.save-item:hover {
    border-color: var(--term-text);
    background-color: rgba(0, 0, 0, 0.7);
}

.save-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: bold;
}

.save-item-name {
    color: var(--term-bright);
}

.save-item-details {
    font-size: var(--font-size-sm);
    color: var(--term-dim);
}

.save-item-buttons {
    display: flex;
    gap: var(--space-xs);
    margin-top: var(--space-xs);
}

.save-item-btn {
    flex: 1;
    padding: 4px 8px;
    background-color: rgba(0, 0, 0, 0.7);
    border: 1px solid var(--term-text);
    color: var(--term-text);
    font-family: var(--font-main);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all 0.2s;
}

.save-item-btn:hover {
    background-color: var(--term-text);
    color: var(--term-bg);
    text-shadow: none;
}

.save-item-btn.delete {
    border-color: var(--color-enemy);
    color: var(--color-enemy);
}

.save-item-btn.delete:hover {
    background-color: var(--color-enemy);
    color: var(--term-bg);
}

.quick-save-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.import-export-section {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

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

.danger-btn {
    border-color: var(--color-enemy) !important;
    color: var(--color-enemy) !important;
}

.danger-btn:hover {
    background-color: var(--color-enemy) !important;
    color: var(--term-bg) !important;
    text-shadow: none !important;
}

/* Custom Dialog Modal */
.custom-dialog {
    max-width: 500px;
}

.dialog-header {
    margin-bottom: var(--space-md);
    text-align: center;
}

.dialog-title {
    font-size: var(--font-size-md);
    color: var(--term-bright);
    text-shadow: var(--term-glow);
    line-height: 1.2;
}

.dialog-title-text {
    font-size: var(--font-size-md);
    color: var(--term-bright);
    text-shadow: var(--term-glow);
    padding: var(--space-xs) 0;
    font-weight: bold;
    line-height: 1.2;
}

.dialog-body {
    padding: var(--space-lg) var(--space-md);
    margin-bottom: var(--space-md);
    background-color: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--term-text);
    min-height: 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
}

.dialog-message {
    font-size: var(--font-size-md);
    color: var(--term-bright);
    text-shadow: var(--term-glow);
    text-align: center;
    line-height: 1.6;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.dialog-stats {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    padding-top: var(--space-md);
    border-top: 1px solid var(--term-text);
}

.dialog-stat {
    display: flex;
    justify-content: space-between;
    font-size: var(--font-size-md);
    color: var(--term-text);
    text-shadow: var(--term-glow);
}

.dialog-stat-value {
    color: var(--term-bright);
    font-weight: bold;
}

/* ================================
   CUSTOM TOOLTIP SYSTEM
   ================================ */

.custom-tooltip {
    position: fixed;
    z-index: 10000;
    background-color: var(--term-bg);
    border: 2px solid var(--term-text);
    color: var(--term-text);
    font-family: var(--font-main);
    font-size: var(--font-size-sm);
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
    box-shadow: 0 0 20px rgba(0, 255, 0, 0.5),
                inset 0 0 10px rgba(0, 255, 0, 0.1);
    max-width: 400px;
    min-width: 300px;
}

.custom-tooltip.show {
    opacity: 1;
    visibility: visible;
    animation: tooltipSlideIn 0.3s ease;
}

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

/* Tooltip Header */
.tooltip-header {
    background-color: rgba(0, 255, 0, 0.05);
    padding: var(--space-xs) var(--space-sm);
}

.tooltip-border-top,
.tooltip-border-bottom,
.tooltip-border-footer {
    font-size: var(--font-size-sm);
    text-align: center;
    color: var(--term-text);
    text-shadow: var(--term-glow);
    line-height: 1;
    white-space: nowrap;
    overflow: hidden;
}

.tooltip-title {
    text-align: center;
    font-weight: bold;
    font-size: var(--font-size-md);
    color: var(--term-bright);
    text-shadow: var(--term-glow);
    padding: 2px 0;
    letter-spacing: 1px;
}

/* Tooltip Content */
.tooltip-content {
    padding: var(--space-sm) var(--space-md);
    line-height: 1.6;
    text-shadow: var(--term-glow);
}

.tooltip-section {
    margin-bottom: var(--space-sm);
}

.tooltip-section:last-child {
    margin-bottom: 0;
}

.tooltip-label {
    color: var(--term-accent);
    font-weight: bold;
    display: inline-block;
    min-width: 90px;
}

.tooltip-value {
    color: var(--term-bright);
}

.tooltip-description {
    margin-top: var(--space-xs);
    color: var(--term-text);
    line-height: 1.5;
    padding-left: var(--space-sm);
    border-left: 2px solid var(--term-dim);
}

.tooltip-stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xs);
    margin-top: var(--space-xs);
}

.tooltip-stat-item {
    display: flex;
    justify-content: space-between;
    padding: 2px var(--space-xs);
    background-color: rgba(0, 255, 0, 0.05);
}

.tooltip-synergy {
    margin-top: var(--space-sm);
    padding: var(--space-xs) var(--space-sm);
    background-color: rgba(0, 255, 0, 0.1);
    border-left: 3px solid var(--term-accent);
}

.tooltip-synergy-title {
    color: var(--term-bright);
    font-weight: bold;
    margin-bottom: 4px;
    font-size: var(--font-size-sm);
}

.tooltip-synergy-list {
    color: var(--term-text);
    font-size: var(--font-size-sm);
    line-height: 1.4;
}

/* Tooltip Footer */
.tooltip-footer {
    padding: 0 var(--space-sm) var(--space-xs);
}

/* Theme-specific tooltip styling */
body.theme-amber .custom-tooltip {
    box-shadow: 0 0 20px rgba(255, 176, 0, 0.5),
                inset 0 0 10px rgba(255, 176, 0, 0.1);
}

body.theme-c64 .custom-tooltip {
    box-shadow: 0 0 20px rgba(170, 255, 238, 0.5),
                inset 0 0 10px rgba(170, 255, 238, 0.1);
}

body.theme-red .custom-tooltip {
    box-shadow: 0 0 20px rgba(255, 0, 0, 0.5),
                inset 0 0 10px rgba(255, 0, 0, 0.1);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .custom-tooltip {
        max-width: 280px;
        min-width: 240px;
        font-size: 11px;
    }
    
    .tooltip-title {
        font-size: var(--font-size-sm);
    }
    
    .tooltip-content {
        padding: var(--space-xs) var(--space-sm);
    }
}