/* Dodecet Encoding Simulator Styles */

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #0a0a14 0%, #1a1a2e 100%);
    color: #e0e0e0;
    min-height: 100vh;
    padding-top: 50px;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

header {
    text-align: center;
    margin-bottom: 2rem;
}

h1 {
    font-size: 2.5rem;
    background: linear-gradient(90deg, #00d9ff, #00ff88);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}

.subtitle {
    color: #888;
    font-size: 1.1rem;
}

.main-content {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 2rem;
}

@media (max-width: 1024px) {
    .main-content {
        grid-template-columns: 1fr;
    }
}

.canvas-container {
    position: relative;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 12px;
    overflow: hidden;
}

#dodecetCanvas {
    width: 100%;
    height: 600px;
    display: block;
}

.info-overlay {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: rgba(0, 0, 0, 0.8);
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid rgba(0, 217, 255, 0.3);
}

.info-item {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.info-item:last-child {
    margin-bottom: 0;
}

.info-item .label {
    color: #888;
}

.info-item .value {
    font-family: monospace;
    color: #00ff88;
}

.controls {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.control-section {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid #333;
    border-radius: 8px;
    padding: 1.25rem;
}

.control-section h3 {
    color: #00d9ff;
    font-size: 1rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #333;
}

.help-text {
    color: #888;
    font-size: 0.85rem;
    line-height: 1.5;
    margin-bottom: 1rem;
}

.vector-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
    max-height: 200px;
    overflow-y: auto;
}

.vector-item {
    background: rgba(0, 217, 255, 0.1);
    border: 1px solid rgba(0, 217, 255, 0.2);
    border-radius: 4px;
    padding: 0.5rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
}

.vector-item:hover {
    background: rgba(0, 217, 255, 0.2);
    border-color: #00d9ff;
}

.vector-item.active {
    background: rgba(0, 255, 136, 0.2);
    border-color: #00ff88;
}

.vector-item .coords {
    font-family: monospace;
    font-size: 0.85rem;
    color: #fff;
}

.vector-item .angle {
    font-size: 0.7rem;
    color: #888;
    margin-top: 0.25rem;
}

.button-group {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid #333;
    color: #888;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.85rem;
}

.btn:hover {
    border-color: #00d9ff;
    color: #00d9ff;
}

.btn.active {
    background: linear-gradient(90deg, #00ff88, #00d9ff);
    color: #0a0a0f;
    border-color: transparent;
}

.control {
    margin-bottom: 0.75rem;
}

.control:last-child {
    margin-bottom: 0;
}

.control label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    color: #ccc;
    font-size: 0.9rem;
}

.control input[type="checkbox"] {
    accent-color: #00d9ff;
}

.info-box {
    background: rgba(0, 217, 255, 0.05);
    border: 1px solid rgba(0, 217, 255, 0.2);
    border-radius: 6px;
    padding: 1rem;
}

.info-box p {
    color: #aaa;
    font-size: 0.85rem;
    line-height: 1.5;
    margin-bottom: 0.75rem;
}

.info-box p:last-child {
    margin-bottom: 0;
}

.info-box ul {
    list-style: none;
    padding-left: 0;
}

.info-box li {
    color: #ccc;
    font-size: 0.8rem;
    padding: 0.25rem 0;
    padding-left: 1rem;
    position: relative;
}

.info-box li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: #00d9ff;
}