/* ========================================
   Deflect — Daily Laser Puzzle
   Dark gradient + glassmorphism base
   with light mode override
   ======================================== */

@font-face {
    font-family: 'Xolonium';
    src: url('../../fonts/Xolonium-Regular.ttf') format('truetype');
    font-weight: 400;
    font-display: swap;
}

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

:root {
    /* Dark theme (default) */
    --color-bg: #0a0a1a;
    --color-bg-gradient: linear-gradient(145deg, #0a0a1a 0%, #0d1030 40%, #0a0a1a 100%);
    --color-surface: rgba(255, 255, 255, 0.06);
    --color-surface-solid: #161628;
    --color-text: #e8e8f0;
    --color-text-muted: #8888a8;
    --color-border: rgba(255, 255, 255, 0.1);
    --color-border-light: rgba(255, 255, 255, 0.05);
    --color-border-accent: rgba(100, 120, 255, 0.25);
    --color-laser: #6478ff;
    --color-laser-glow: rgba(100, 120, 255, 0.5);
    --color-laser-glow-strong: rgba(100, 120, 255, 0.25);
    --color-accent: #6478ff;
    --color-accent-hover: #5468e6;
    --color-accent-subtle: rgba(100, 120, 255, 0.1);
    --color-accent-muted: rgba(100, 120, 255, 0.15);
    --color-mirror: rgba(255, 255, 255, 0.5);
    --color-mirror-active: #8b9aff;
    --color-target-hit: #3ddc84;
    --color-wall: rgba(255, 255, 255, 0.15);
    --color-wall-border: rgba(255, 255, 255, 0.08);
    --color-cell-hover: rgba(100, 120, 255, 0.08);
    --glass-blur: 12px;
    --glass-bg: rgba(255, 255, 255, 0.04);
    --glass-bg-hover: rgba(255, 255, 255, 0.07);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    --modal-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
    --modal-overlay-bg: rgba(0, 0, 0, 0.6);

    --grid-size: 6;
    --cell-size: 76px;
    --board-size: calc(var(--cell-size) * var(--grid-size));
    --edge-size: 40px;
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--color-bg-gradient);
    background-color: var(--color-bg);
    background-attachment: fixed;
    color: var(--color-text);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    -webkit-tap-highlight-color: transparent;
}

/* ---- Layout ---- */

.game-container {
    width: 100%;
    max-width: 600px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    padding: 0 16px;
}

/* ---- Header ---- */

.game-header {
    text-align: center;
    padding: 20px 0 12px;
    border-bottom: 1px solid var(--color-border);
}

.header-top {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.header-buttons {
    position: absolute;
    right: 0;
    display: flex;
    gap: 8px;
}

.game-title {
    font-family: 'Xolonium', 'Inter', sans-serif;
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    background: linear-gradient(135deg, #8b9aff 0%, #6478ff 50%, #a78bfa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.icon-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    color: var(--color-text-muted);
}

.icon-btn:hover {
    border-color: var(--color-border-accent);
    background: var(--glass-bg-hover);
    color: var(--color-text);
}

.icon-btn:focus-visible,
.action-btn:focus-visible,
.inventory-item:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* Screen reader only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.header-sub {
    margin-top: 4px;
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.header-dot,
.footer-dot {
    margin: 0 6px;
}

/* ---- Board ---- */

.game-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 24px 0;
    gap: 16px;
}

.stats-bar {
    display: flex;
    justify-content: center;
    gap: 16px;
    width: 100%;
}

.stat-item {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 12px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    font-weight: 500;
}

.board-wrapper {
    display: flex;
    justify-content: center;
    width: 100%;
}

.board-area {
    position: relative;
    width: calc(var(--board-size) + var(--edge-size) * 2);
    height: calc(var(--board-size) + var(--edge-size) * 2);
}

.grid-container {
    position: absolute;
    top: var(--edge-size);
    left: var(--edge-size);
    width: var(--board-size);
    height: var(--board-size);
    display: grid;
    grid-template-columns: repeat(var(--grid-size), var(--cell-size));
    grid-template-rows: repeat(var(--grid-size), var(--cell-size));
    border: 1px solid var(--color-border-accent);
    background: var(--color-surface);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--glass-shadow), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.cell {
    width: var(--cell-size);
    height: var(--cell-size);
    border: 1px solid var(--color-border-light);
    position: relative;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.cell:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: -2px;
    z-index: 1;
}

.cell:hover {
    background-color: var(--color-cell-hover);
}

.cell.wall {
    background-color: var(--color-wall);
    border-color: var(--color-wall-border);
    cursor: default;
    border-radius: 2px;
    /* Crosshatch pattern for colorblind accessibility */
    background-image: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 4px,
        rgba(255, 255, 255, 0.06) 4px,
        rgba(255, 255, 255, 0.06) 5px
    );
}

.cell.wall:hover {
    background-color: var(--color-wall);
}

/* Mirror display inside cells */
.cell .mirror-line {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.cell .mirror-line line {
    stroke: var(--color-mirror);
    stroke-width: 3;
    stroke-linecap: round;
    transition: stroke var(--transition-fast);
}

.cell.laser-active .mirror-line line {
    stroke: var(--color-mirror-active);
    stroke-width: 3.5;
    filter: drop-shadow(0 0 3px var(--color-laser-glow));
}

/* Splitter piece */
.cell .mirror-line .split-line {
    stroke: var(--color-mirror);
    stroke-width: 2.5;
    stroke-linecap: round;
}

.cell .mirror-line .split-diamond {
    fill: var(--color-mirror);
    opacity: 0.7;
}

.cell.laser-active .mirror-line .split-line {
    stroke: var(--color-mirror-active);
    filter: drop-shadow(0 0 3px var(--color-laser-glow));
}

.cell.laser-active .mirror-line .split-diamond {
    fill: var(--color-mirror-active);
    opacity: 0.9;
}

.cell.splitter {
    background: rgba(100, 120, 255, 0.03);
}

/* Gem collectible */
.gem-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.2rem;
    z-index: 1;
    pointer-events: none;
    transition: all var(--transition-normal);
    filter: grayscale(0.3);
    opacity: 0.7;
}

.gem-icon.collected {
    filter: grayscale(0) drop-shadow(0 0 6px rgba(100, 200, 255, 0.6));
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.2);
}

.cell.gem-cell {
    background: rgba(100, 200, 255, 0.04);
}

.cell.gem-cell.gem-collected {
    background: rgba(100, 200, 255, 0.1);
}

.laser-text {
    color: var(--color-laser);
}

/* ---- Edge Indicators (source & targets) ---- */

.edge-indicators {
    position: absolute;
    display: flex;
    z-index: 3;
}

.edge-indicators.top {
    top: 0;
    left: var(--edge-size);
    width: var(--board-size);
    height: var(--edge-size);
    flex-direction: row;
}

.edge-indicators.bottom {
    bottom: 0;
    left: var(--edge-size);
    width: var(--board-size);
    height: var(--edge-size);
    flex-direction: row;
}

.edge-indicators.left {
    top: var(--edge-size);
    left: 0;
    width: var(--edge-size);
    height: var(--board-size);
    flex-direction: column;
}

.edge-indicators.right {
    top: var(--edge-size);
    right: 0;
    width: var(--edge-size);
    height: var(--board-size);
    flex-direction: column;
}

.edge-slot {
    display: flex;
    align-items: center;
    justify-content: center;
}

.edge-indicators.top .edge-slot,
.edge-indicators.bottom .edge-slot {
    width: var(--cell-size);
    height: var(--edge-size);
}

.edge-indicators.left .edge-slot,
.edge-indicators.right .edge-slot {
    width: var(--edge-size);
    height: var(--cell-size);
}

.edge-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1px;
    line-height: 1;
}

/* On left/right edges, stack horizontally instead */
.edge-indicators.left .edge-label,
.edge-indicators.right .edge-label {
    flex-direction: column;
}

.edge-icon {
    font-size: 16px;
    line-height: 1;
    transition: color var(--transition-normal), transform var(--transition-normal);
}

.edge-icon.source {
    color: var(--color-laser);
    filter: drop-shadow(0 0 4px var(--color-laser-glow));
}

.edge-icon.target {
    color: var(--color-text-muted);
    font-size: 14px;
    animation: targetPulse 2s ease-in-out infinite;
}

.edge-icon.target.hit {
    color: var(--color-target-hit);
    animation: none;
    transform: scale(1.1);
}

.edge-label-text {
    font-size: 0.5rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.source-text {
    color: var(--color-laser);
}

.target-text {
    color: var(--color-text-muted);
    animation: targetPulse 2s ease-in-out infinite;
}

.target-text.hit {
    color: var(--color-target-hit);
    animation: none;
}

@keyframes targetPulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

/* ---- Laser SVG Overlay ---- */

.laser-overlay {
    position: absolute;
    top: var(--edge-size);
    left: var(--edge-size);
    width: var(--board-size);
    height: var(--board-size);
    pointer-events: none;
    z-index: 2;
}

.laser-beam {
    fill: none;
    stroke: var(--color-laser);
    stroke-width: 3;
    stroke-linecap: round;
    stroke-linejoin: round;
    filter: drop-shadow(0 0 6px var(--color-laser-glow)) drop-shadow(0 0 12px var(--color-laser-glow-strong));
}

.laser-beam.animated {
    stroke-dasharray: var(--beam-length);
    stroke-dashoffset: var(--beam-length);
    animation: drawBeam 0.5s ease-out forwards;
}

@keyframes drawBeam {
    to {
        stroke-dashoffset: 0;
    }
}

/* ---- Inventory ---- */

.inventory-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-radius: 8px;
}

.inventory-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-muted);
}

.inventory-item {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    border: 1px solid var(--glass-border);
    border-radius: 6px;
    background: var(--glass-bg);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: inherit;
    font-size: 0.9rem;
    color: var(--color-text);
}

.inventory-item:hover {
    border-color: var(--color-border-accent);
    background: var(--color-accent-subtle);
}

.inventory-item.selected {
    border-color: var(--color-accent);
    background: var(--color-accent-muted);
    box-shadow: 0 0 8px rgba(100, 120, 255, 0.15);
}

.inventory-item.empty {
    opacity: 0.4;
    cursor: default;
}

.mirror-icon {
    font-weight: 700;
    font-size: 1.1rem;
}

.inventory-count {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    font-weight: 600;
    min-width: 14px;
    text-align: center;
}

/* ---- Par Display ---- */

.par-display {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    text-align: center;
}

.mirrors-used {
    font-weight: 500;
}

/* ---- Action Buttons ---- */

.action-buttons {
    display: flex;
    gap: 10px;
}

.action-btn {
    padding: 10px 20px;
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--color-text);
}

.action-btn:hover:not(:disabled) {
    border-color: var(--color-border-accent);
    background: var(--glass-bg-hover);
}

.action-btn:disabled {
    opacity: 0.35;
    cursor: default;
}

.action-btn.primary {
    background: var(--color-accent);
    color: white;
    border-color: var(--color-accent);
    box-shadow: 0 0 16px rgba(100, 120, 255, 0.2);
}

.action-btn.primary:hover:not(:disabled) {
    background: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
    box-shadow: 0 0 20px rgba(100, 120, 255, 0.3);
}

/* ---- Footer ---- */

.game-footer {
    padding: 16px 0;
    text-align: center;
    border-top: 1px solid var(--color-border);
}

.footer-links {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.footer-links a {
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-accent);
}

.footer-copyright {
    margin-top: 6px;
    font-size: 0.7rem;
    color: var(--color-text-muted);
    opacity: 0.6;
}

/* ---- Modals ---- */

.modal-overlay {
    position: fixed;
    inset: 0;
    background: var(--modal-overlay-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    padding: 16px;
    animation: fadeIn 0.2s ease;
}

.modal-overlay[hidden] {
    display: none;
}

.modal {
    background: var(--color-surface-solid);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    max-width: 400px;
    width: 100%;
    box-shadow: var(--modal-shadow);
    animation: slideUp 0.25s ease;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px 0;
}

.modal-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--color-text-muted);
    line-height: 1;
    padding: 0 4px;
}

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

.modal-body {
    padding: 16px 24px 24px;
}

.username-input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    background: var(--color-surface);
    color: var(--color-text);
    font-size: 1rem;
    font-family: inherit;
    margin-top: 8px;
    box-sizing: border-box;
}

.username-input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 2px var(--color-accent-subtle);
}

.username-actions {
    display: flex;
    gap: 8px;
    margin-top: 16px;
    justify-content: flex-end;
}

.username-prompt {
    margin-bottom: 12px;
    text-align: center;
}

.username-prompt-text {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 8px;
}

.username-inline {
    display: flex;
    gap: 8px;
}

.username-inline .username-input {
    flex: 1;
    margin-top: 0;
    padding: 8px 10px;
    font-size: 0.85rem;
}

.username-inline .action-btn {
    padding: 8px 16px;
    font-size: 0.8rem;
}

.username-skip-link {
    background: none;
    border: none;
    color: var(--color-text-muted);
    font-size: 0.75rem;
    cursor: pointer;
    margin-top: 6px;
    text-decoration: underline;
    font-family: inherit;
}

.username-skip-link:hover {
    color: var(--color-text);
}

.help-rules {
    margin-top: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.help-rule {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    font-size: 0.875rem;
    line-height: 1.5;
}

.help-icon {
    flex-shrink: 0;
    width: 24px;
    text-align: center;
}

/* Win modal */

.win-body {
    text-align: center;
}

.win-puzzle {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: 8px;
}

.win-score {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--color-accent);
}

.win-streak {
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.share-preview {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 12px 16px;
    margin-bottom: 16px;
    font-size: 0.8rem;
    line-height: 1.6;
    white-space: pre-wrap;
    text-align: left;
    color: var(--color-text-muted);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.share-buttons {
    display: flex;
    gap: 8px;
}

.share-result-btn {
    flex: 1;
    padding: 14px;
    font-size: 1rem;
}

.share-copied {
    margin-top: 10px;
    font-size: 0.8rem;
    color: var(--color-target-hit);
    font-weight: 500;
}

/* ---- Animations ---- */

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ---- Responsive ---- */

@media (max-width: 600px) {
    :root {
        --cell-size: calc((100vw - 32px - 80px) / 6);
        --edge-size: 32px;
    }

    .game-title {
        font-size: 1.5rem;
    }

    .game-main {
        padding: 16px 0;
        gap: 12px;
    }
}

@media (max-width: 360px) {
    :root {
        --edge-size: 28px;
    }

    .inventory-bar {
        gap: 8px;
        padding: 8px 12px;
    }

    .action-buttons {
        gap: 6px;
    }

    .action-btn {
        padding: 8px 14px;
        font-size: 0.8rem;
    }
}

/* ---- Light Mode ---- */
/* Applied via .light-theme class on <html>, or auto via OS preference */

@media (prefers-color-scheme: light) {
    html:not(.dark-theme) {
        --color-bg: #f0f1f8;
        --color-bg-gradient: linear-gradient(145deg, #f0f1f8 0%, #e4e6f5 40%, #f0f1f8 100%);
        --color-surface: rgba(255, 255, 255, 0.7);
        --color-surface-solid: #ffffff;
        --color-text: #1a1a2e;
        --color-text-muted: #6b7280;
        --color-border: rgba(0, 0, 0, 0.1);
        --color-border-light: rgba(0, 0, 0, 0.05);
        --color-border-accent: rgba(74, 90, 255, 0.3);
        --color-laser: #4a5aff;
        --color-laser-glow: rgba(74, 90, 255, 0.4);
        --color-laser-glow-strong: rgba(74, 90, 255, 0.2);
        --color-accent: #4a5aff;
        --color-accent-hover: #3a48d9;
        --color-accent-subtle: rgba(74, 90, 255, 0.06);
        --color-accent-muted: rgba(74, 90, 255, 0.1);
        --color-mirror: #555;
        --color-mirror-active: #4a5aff;
        --color-target-hit: #2ecc71;
        --color-wall: rgba(0, 0, 0, 0.12);
        --color-wall-border: rgba(0, 0, 0, 0.06);
        --color-cell-hover: rgba(74, 90, 255, 0.06);
        --glass-bg: rgba(255, 255, 255, 0.5);
        --glass-bg-hover: rgba(255, 255, 255, 0.7);
        --glass-border: rgba(0, 0, 0, 0.08);
        --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
        --modal-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
        --modal-overlay-bg: rgba(0, 0, 0, 0.3);
    }
}

/* Manual light theme override (toggle button) */
html.light-theme {
    --color-bg: #f0f1f8;
    --color-bg-gradient: linear-gradient(145deg, #f0f1f8 0%, #e4e6f5 40%, #f0f1f8 100%);
    --color-surface: rgba(255, 255, 255, 0.7);
    --color-surface-solid: #ffffff;
    --color-text: #1a1a2e;
    --color-text-muted: #6b7280;
    --color-border: rgba(0, 0, 0, 0.1);
    --color-border-light: rgba(0, 0, 0, 0.05);
    --color-border-accent: rgba(74, 90, 255, 0.3);
    --color-laser: #4a5aff;
    --color-laser-glow: rgba(74, 90, 255, 0.4);
    --color-laser-glow-strong: rgba(74, 90, 255, 0.2);
    --color-accent: #4a5aff;
    --color-accent-hover: #3a48d9;
    --color-accent-subtle: rgba(74, 90, 255, 0.06);
    --color-accent-muted: rgba(74, 90, 255, 0.1);
    --color-mirror: #555;
    --color-mirror-active: #4a5aff;
    --color-target-hit: #2ecc71;
    --color-wall: rgba(0, 0, 0, 0.12);
    --color-wall-border: rgba(0, 0, 0, 0.06);
    --color-cell-hover: rgba(74, 90, 255, 0.06);
    --glass-bg: rgba(255, 255, 255, 0.5);
    --glass-bg-hover: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(0, 0, 0, 0.08);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    --modal-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
    --modal-overlay-bg: rgba(0, 0, 0, 0.3);
}

/* Manual dark theme override (for light-OS users who toggle to dark) */
html.dark-theme {
    --color-bg: #0a0a1a;
    --color-bg-gradient: linear-gradient(145deg, #0a0a1a 0%, #0d1030 40%, #0a0a1a 100%);
    --color-surface: rgba(255, 255, 255, 0.06);
    --color-surface-solid: #161628;
    --color-text: #e8e8f0;
    --color-text-muted: #8888a8;
    --color-border: rgba(255, 255, 255, 0.1);
    --color-border-light: rgba(255, 255, 255, 0.05);
    --color-border-accent: rgba(100, 120, 255, 0.25);
    --color-laser: #6478ff;
    --color-laser-glow: rgba(100, 120, 255, 0.5);
    --color-laser-glow-strong: rgba(100, 120, 255, 0.25);
    --color-accent: #6478ff;
    --color-accent-hover: #5468e6;
    --color-accent-subtle: rgba(100, 120, 255, 0.1);
    --color-accent-muted: rgba(100, 120, 255, 0.15);
    --color-mirror: rgba(255, 255, 255, 0.5);
    --color-mirror-active: #8b9aff;
    --color-target-hit: #3ddc84;
    --color-wall: rgba(255, 255, 255, 0.15);
    --color-wall-border: rgba(255, 255, 255, 0.08);
    --color-cell-hover: rgba(100, 120, 255, 0.08);
    --glass-bg: rgba(255, 255, 255, 0.04);
    --glass-bg-hover: rgba(255, 255, 255, 0.07);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    --modal-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
    --modal-overlay-bg: rgba(0, 0, 0, 0.6);
}

/* ---- Reduced Motion ---- */

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }

    .laser-beam.animated {
        stroke-dasharray: none;
        stroke-dashoffset: 0;
    }
}