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

body {
    font-family: 'Segoe UI', system-ui, sans-serif;
    background: #0d1117;
    color: #e6edf3;
    overflow: hidden;
    height: 100vh;
}

#toolbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 10px 20px;
    background: #161b22;
    border-bottom: 1px solid #30363d;
}

#toolbar h1 {
    font-size: 18px;
    font-weight: 700;
    color: #f0883e;
    white-space: nowrap;
}

#filters {
    display: flex;
    gap: 12px;
    font-size: 13px;
}

#filters label {
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
}

#search {
    padding: 6px 12px;
    border: 1px solid #30363d;
    border-radius: 6px;
    background: #0d1117;
    color: #e6edf3;
    font-size: 13px;
    width: 200px;
}

#search:focus {
    outline: none;
    border-color: #f0883e;
}

#legend {
    display: flex;
    gap: 14px;
    font-size: 12px;
    margin-left: auto;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 5px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
}

.dot.artist { background: #f0883e; }
.dot.musician { background: #58a6ff; }
.dot.album { background: #7ee787; }

#cy {
    position: absolute;
    top: 48px;
    left: 0;
    right: 0;
    bottom: 0;
}

/* Panel lateral */
#panel {
    position: fixed;
    top: 48px;
    right: 0;
    width: 360px;
    bottom: 0;
    background: #161b22;
    border-left: 1px solid #30363d;
    z-index: 20;
    overflow-y: auto;
    padding: 20px;
    transition: transform 0.2s ease;
}

#panel.hidden {
    transform: translateX(100%);
}

#panel-close {
    position: absolute;
    top: 10px;
    right: 14px;
    background: none;
    border: none;
    color: #8b949e;
    font-size: 22px;
    cursor: pointer;
}

#panel-close:hover { color: #e6edf3; }

#panel-content h2 {
    font-size: 20px;
    margin-bottom: 4px;
    color: #f0883e;
}

#panel-content .subtitle {
    font-size: 13px;
    color: #8b949e;
    margin-bottom: 14px;
}

#panel-content .section {
    margin-top: 16px;
}

#panel-content .section h3 {
    font-size: 14px;
    color: #58a6ff;
    margin-bottom: 6px;
    border-bottom: 1px solid #21262d;
    padding-bottom: 4px;
}

#panel-content .section ul {
    list-style: none;
    font-size: 13px;
}

#panel-content .section li {
    padding: 3px 0;
    border-bottom: 1px solid #21262d;
}

#panel-content .section li:last-child {
    border-bottom: none;
}

#panel-content .album-group {
    font-size: 13px;
    color: #f0883e;
    margin-top: 10px;
    margin-bottom: 4px;
}

#panel-content .tag {
    display: inline-block;
    background: #21262d;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 11px;
    margin: 2px 2px;
    color: #8b949e;
}

#panel-content .summary {
    font-size: 13px;
    color: #c9d1d9;
    line-height: 1.5;
    margin-top: 10px;
}

/* Loading */
#cy::before {
    content: 'Cargando grafo...';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #8b949e;
    font-size: 16px;
}