@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800&family=Montserrat:wght@400;500;600;700&display=swap');

/**
 * Emotive Engine - Shared Example Styles
 * Brand-consistent styling for all example pages
 */

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

body {
    font-family: 'Poppins', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: #0a0a0c;
    color: #F2F1F1;
    min-height: 100vh;
    padding: clamp(12px, 2.5vw, 24px);
}

/* Header — no logo, just title */
.example-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 16px;
    justify-content: center;
}

.example-title {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: clamp(22px, 3.5vw, 32px);
    font-weight: 700;
    color: #F2F1F1;
    letter-spacing: -0.03em;
}

.example-subtitle {
    font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: #888;
    font-size: 14px;
    text-align: center;
    margin-bottom: 30px;
}

/* Fluid tiling grid — tiles side-by-side on wide, stacks on narrow */
.example-layout {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(clamp(260px, 35vw, 380px), 1fr));
    gap: clamp(16px, 2.5vw, 30px);
    align-items: start;
    max-width: 1100px;
    margin: 0 auto;
}

/* Full-width children span all columns */
.example-layout .full-width {
    grid-column: 1 / -1;
}

/* Canvas container */
.canvas-container {
    width: 100%;
    max-width: 400px;
    aspect-ratio: 1;
    overflow: hidden;
    background: transparent;
    position: relative;
    margin: 0 auto;
}

.canvas-container canvas {
    width: 100%;
    height: 100%;
    border: none;
}

canvas {
    border: none;
    background: transparent;
}

/* Button styling */
button {
    font-family: 'Montserrat', system-ui, sans-serif;
    padding: clamp(7px, 1vw, 10px) clamp(8px, 1.2vw, 12px);
    font-size: clamp(10px, 1.2vw, 13px);
    font-weight: 300;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border: 1px solid rgba(102, 126, 234, 0.20);
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.04);
    color: #d4d0d0;
    cursor: pointer;
    transition: all 0.2s ease;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
}

button:hover {
    background: rgba(102, 126, 234, 0.12);
    border-color: rgba(102, 126, 234, 0.35);
    color: #F2F1F1;
}

button:active {
    transform: translateY(0);
}

button:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* Primary button */
button.primary {
    background: rgba(102, 126, 234, 0.25);
    border-color: rgba(102, 126, 234, 0.40);
    color: #a0b4f0;
}

button.primary:hover {
    background: rgba(102, 126, 234, 0.35);
    border-color: rgba(102, 126, 234, 0.50);
}

/* Secondary button variant */
button.secondary {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(102, 126, 234, 0.25);
    color: #d4d0d0;
}

button.secondary:hover {
    background: rgba(102, 126, 234, 0.12);
    border-color: rgba(102, 126, 234, 0.40);
}

/* Active/selected state */
button.active {
    background: rgba(102, 126, 234, 0.20);
    border-color: rgba(102, 126, 234, 0.40);
    color: #a0b4f0;
}

/* Emotion buttons with SVG icons */
.emotion-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    justify-content: flex-start;
    overflow: hidden;
}

.emotion-btn span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
}

.emotion-icon {
    width: clamp(16px, 1.8vw, 20px);
    height: clamp(16px, 1.8vw, 20px);
    flex-shrink: 0;
    pointer-events: none;
}

.shape-icon {
    filter: invert(0.75) sepia(0.2) saturate(0.5) hue-rotate(190deg) brightness(1.2);
}

/* Active emotion indicator */
.emotion-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: clamp(12px, 2vw, 20px);
}

.emotion-indicator img {
    width: clamp(40px, 6vw, 64px);
    height: clamp(40px, 6vw, 64px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    filter: drop-shadow(0 0 12px rgba(102, 126, 234, 0.3));
}

.emotion-indicator img.pop {
    transform: scale(1.15);
}

.emotion-indicator .emotion-label {
    font-family: 'Montserrat', system-ui, sans-serif;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #a0b4f0;
    margin-left: 12px;
}

/* Info boxes — matches homepage code block style */
.example-info {
    margin-top: clamp(20px, 3vw, 40px);
    padding: clamp(1rem, 2.5vw, 2rem) clamp(1.2rem, 3vw, 2.5rem);
    background: rgba(10, 10, 12, 0.9);
    border: 1px solid rgba(102, 126, 234, 0.2);
    border-radius: 12px;
    color: #888;
    font-family: 'Fira Code', 'Cascadia Code', 'Consolas', monospace;
    font-size: clamp(0.75rem, 1.4vw, 0.9rem);
    line-height: 1.8;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.example-info code {
    background: rgba(0, 0, 0, 0.4);
    padding: 2px 6px;
    border-radius: 4px;
    color: #67e8f9;
    font-size: 0.9em;
}

/* Control groups */
.example-controls {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
    margin: 20px 0;
}

.control-group {
    background: rgba(255, 255, 255, 0.03);
    padding: clamp(12px, 2vw, 20px);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.control-group h3 {
    font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: #888;
    font-size: clamp(10px, 1vw, 12px);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: clamp(8px, 1.2vw, 12px);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    user-select: none;
}

.control-group h3::after {
    content: '\2212';
    font-size: 16px;
    line-height: 1;
    color: rgba(102, 126, 234, 0.5);
    transition: transform 0.2s ease;
}

.control-group h3.collapsed::after {
    content: '+';
}

.control-group h3.collapsed {
    margin-bottom: 0;
}

.control-group .collapsible-content {
    transition: max-height 0.3s ease-out, opacity 0.2s ease-out;
    max-height: 800px;
    opacity: 1;
    overflow: visible;
}

.control-group .collapsible-content.collapsed {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
}

/* Status indicators */
.status {
    padding: clamp(6px, 0.8vw, 8px) clamp(10px, 1.5vw, 16px);
    border-radius: 6px;
    font-size: clamp(11px, 1.2vw, 13px);
    text-align: center;
}

.status.success {
    background: rgba(103, 232, 249, 0.10);
    border: 1px solid rgba(103, 232, 249, 0.20);
    color: #67e8f9;
}

.status.error {
    background: rgba(248, 113, 113, 0.10);
    border: 1px solid rgba(248, 113, 113, 0.20);
    color: #fca5a5;
}

.status.info {
    background: rgba(102, 126, 234, 0.10);
    border: 1px solid rgba(102, 126, 234, 0.20);
    color: #a0b4f0;
}

/* Controls wrapper — fills grid cell */
.controls {
    width: 100%;
}

/* Button grids — fluid, auto-wrapping */
.grid-2 { display: grid; grid-template-columns: repeat(auto-fill, minmax(clamp(110px, 14vw, 140px), 1fr)); gap: clamp(6px, 0.8vw, 10px); }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fill, minmax(clamp(90px, 12vw, 120px), 1fr)); gap: clamp(6px, 0.8vw, 10px); }
.grid-4 { display: grid; grid-template-columns: repeat(auto-fill, minmax(clamp(110px, 14vw, 140px), 1fr)); gap: clamp(6px, 0.8vw, 10px); }
.grid-5 { display: grid; grid-template-columns: repeat(auto-fill, minmax(clamp(70px, 9vw, 90px), 1fr)); gap: clamp(6px, 0.8vw, 10px); }

/* Control actions row (centered) */
.control-actions {
    display: flex;
    gap: clamp(8px, 1.2vw, 12px);
    justify-content: center;
    margin-top: clamp(16px, 2.5vw, 30px);
}

.control-actions button {
    min-width: clamp(120px, 16vw, 160px);
}

/* Tap button — large touch target for rhythm input */
.tap-button {
    width: 100%;
    padding: clamp(14px, 2.5vw, 22px);
    font-size: clamp(16px, 2.2vw, 20px);
    background: rgba(102, 126, 234, 0.15);
    border: 1px solid rgba(102, 126, 234, 0.25);
    color: #a0b4f0;
    margin-bottom: 8px;
}

.tap-button:active { transform: scale(0.98); }

/* Beat pulse animation for gesture buttons */
@keyframes beatPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); box-shadow: 0 0 25px rgba(102, 126, 234, 0.8); }
}

button.beat-pulse {
    animation: beatPulse 0.3s ease;
}

/* Links */
a {
    color: #a78bfa;
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: #67e8f9;
}

/* Responsive — only for things auto-fit can't handle */
@media (max-width: 480px) {
    .control-actions {
        flex-direction: column;
    }

    .control-actions button {
        width: 100%;
    }
}