/* Shared styles for fun pages */

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

:root {
    /* Zenburn base palette */
    --bg-deep: #1a1a1a;
    --bg-surface: #242424;
    --bg-elevated: #2e2e2e;
    --accent: #f0dfaf;
    --accent-rgb: 240, 223, 175;
    --accent-dim: rgba(240, 223, 175, 0.3);
    --accent-glow: rgba(240, 223, 175, 0.15);
    --text-primary: #dcdccc;
    --text-secondary: #8c8c8c;
    --border: #3f3f3f;
}

body {
    font-family: 'JetBrains Mono', monospace;
    background: var(--bg-deep);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Navigation elements */
.back-link {
    position: fixed;
    top: 1rem;
    left: 1rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    color: var(--accent);
    text-decoration: none;
    font-size: 0.85rem;
    z-index: 100;
    transition: all 0.2s ease;
}

.back-link:hover {
    border-color: var(--accent);
    box-shadow: 0 0 10px var(--accent-glow);
}

.top-btn {
    position: fixed;
    top: 1rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 4px;
    color: var(--accent);
    font-size: 1rem;
    cursor: pointer;
    z-index: 100;
    transition: all 0.2s ease;
}

.top-btn:hover {
    border-color: var(--accent);
    box-shadow: 0 0 10px var(--accent-glow);
}

.help-btn { right: 1rem; }
.fullscreen-btn { right: 4rem; }

/* Fullscreen mode */
body.fullscreen .game-header,
body.fullscreen .controls,
body.fullscreen .back-link {
    display: none;
}

body.fullscreen .canvas-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    padding: 0;
}

body.fullscreen canvas { border: none; }
body.fullscreen .top-btn { background: rgba(26, 26, 26, 0.8); }

/* Game header */
.game-header {
    text-align: center;
    padding: 2rem 1rem 1rem;
    padding-top: 4rem;
}

.game-title {
    font-size: clamp(1.5rem, 5vw, 2rem);
    font-weight: 500;
    color: var(--accent);
    margin-bottom: 0.5rem;
    text-shadow: 0 0 20px var(--accent-glow);
}

.stats-bar {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    font-size: 0.85rem;
    margin-bottom: 1rem;
}

.stat {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.stat-label { color: var(--text-secondary); }
.stat-value { color: var(--accent); }

/* Canvas container */
.canvas-container {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0 1rem;
    min-height: 300px;
}

#canvas {
    border: 1px solid var(--border);
    max-width: 100%;
}

/* Controls */
.controls {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    max-width: 700px;
    margin: 0 auto;
}

.control-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

button {
    font-family: 'JetBrains Mono', monospace;
    background: var(--bg-elevated);
    border: 1px solid var(--accent-dim);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.2s ease;
}

button:hover {
    border-color: var(--accent);
    background: var(--accent-glow);
}

button.primary {
    background: var(--accent-glow);
    border-color: var(--accent);
    color: var(--accent);
    min-width: 100px;
}

button.active {
    background: var(--accent);
    color: var(--bg-deep);
    border-color: var(--accent);
}

/* Sliders */
.slider-control {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.slider-control input[type="range"] {
    width: 70px;
    accent-color: var(--accent);
}

.slider-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    min-width: 60px;
}

.slider-value {
    font-size: 0.75rem;
    color: var(--accent);
    min-width: 30px;
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 200;
    padding: 1rem;
}

.modal-overlay.show { display: flex; }

.modal {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    max-width: 500px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    padding: 1.5rem;
}

.modal h2 {
    color: var(--accent);
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.modal p, .modal ul {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.modal ul { margin-left: 1.5rem; }
.modal-close { margin-top: 1rem; width: 100%; }
.modal a { color: var(--accent); }

/* Mobile */
@media (max-width: 480px) {
    .control-row { gap: 0.4rem; }
    button { padding: 0.4rem 0.6rem; font-size: 0.75rem; }
    .slider-control input[type="range"] { width: 50px; }
}