/* SKOS Relationship Map - vis-network MicroSim
 * ============================================
 * Full-height network canvas with absolute-positioned overlays.
 * Overlays are SIBLINGS of #network (vis-network erases #network innerHTML).
 */

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

body {
    font-family: Arial, Helvetica, sans-serif;
    background-color: aliceblue;
}

.container {
    position: relative;
    width: 100%;
    height: 100vh;
}

#network {
    width: 100%;
    height: 100%;
    background-color: aliceblue;
}

/* ---------- Title ---------- */
.title {
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 18px;
    font-weight: bold;
    color: #1a3a6c;
    background-color: aliceblue;
    padding: 4px 12px;
    white-space: nowrap;
    z-index: 10;
}

/* ---------- Legend ---------- */
.legend {
    position: absolute;
    top: 46px;
    left: 10px;
    padding: 8px 10px;
    background-color: rgba(255, 255, 255, 0.95);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.12);
    z-index: 10;
    max-width: 230px;
}

.legend-item {
    display: flex;
    align-items: center;
    margin: 4px 0;
    font-size: 11px;
    line-height: 1.3;
}

.legend-swatch {
    width: 16px;
    height: 16px;
    margin-right: 6px;
    flex-shrink: 0;
    border: 2px solid #333;
}

.swatch-concept {
    background-color: #97c2fc;
    border-color: #2b7ce9;
    border-radius: 50%;
}

.swatch-chip {
    background-color: #e0e0e0;
    border-color: #9e9e9e;
    border-radius: 3px;
}

.legend-line {
    width: 22px;
    height: 0;
    margin-right: 6px;
    flex-shrink: 0;
}

.line-broader {
    border-top: 3px solid #2b7ce9;
}

.line-related {
    border-top: 3px dotted #9c27b0;
}

/* ---------- Right panel ---------- */
.right-panel {
    position: absolute;
    top: 46px;
    right: 10px;
    width: 290px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    z-index: 10;
}

.controls {
    display: flex;
    flex-direction: column;
    gap: 8px;
    background-color: rgba(255, 255, 255, 0.95);
    padding: 10px 12px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.12);
}

.btn {
    padding: 9px 14px;
    font-size: 13px;
    font-weight: bold;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    width: 100%;
}

.btn-primary {
    background-color: #2196f3;
    color: white;
}

.btn-primary:hover {
    background-color: #1976d2;
}

.btn-secondary {
    background-color: #757575;
    color: white;
}

.btn-secondary:hover {
    background-color: #616161;
}

.btn-secondary:disabled {
    background-color: #bdbdbd;
    cursor: not-allowed;
}

/* ---------- Caption box ---------- */
.caption-box {
    background-color: rgba(255, 255, 255, 0.95);
    border-radius: 8px;
    padding: 10px 12px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.12);
    border-left: 5px solid #2196f3;
}

.caption-box.dependency {
    border-left-color: #ff9800;
}

.caption-title {
    font-weight: bold;
    font-size: 12px;
    margin-bottom: 5px;
    color: #1976d2;
}

.caption-box.dependency .caption-title {
    color: #e65100;
}

.caption-text {
    font-size: 12px;
    line-height: 1.5;
    color: #333;
}

/* ---------- Infobox (SKOS record) ---------- */
.infobox {
    background-color: rgba(255, 255, 255, 0.97);
    border-radius: 8px;
    padding: 12px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.12);
    border: 2px solid #2b7ce9;
}

.info-title {
    font-weight: bold;
    margin-bottom: 6px;
    font-size: 13px;
    color: #1a3a6c;
    border-bottom: 1px solid #e0e0e0;
    padding-bottom: 4px;
}

.info-content {
    font-size: 12px;
    line-height: 1.55;
}

.info-content .rec-row {
    margin: 4px 0;
}

.info-content .rec-key {
    font-weight: bold;
    color: #2b7ce9;
}

.info-content .rec-val {
    color: #333;
}

.info-content code {
    background: #eef4ff;
    border-radius: 3px;
    padding: 0 3px;
    font-size: 11px;
}

.info-placeholder {
    color: #888;
    font-style: italic;
    font-size: 12px;
}

/* ---------- Status / help ---------- */
.status-panel {
    background-color: rgba(255, 255, 255, 0.95);
    border-radius: 8px;
    padding: 10px 12px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.12);
}

.status-title {
    font-weight: bold;
    margin-bottom: 4px;
    font-size: 12px;
    color: #333;
}

.status-text {
    font-size: 11px;
    line-height: 1.45;
    color: #444;
}

.status-text ul {
    margin-left: 16px;
    margin-top: 4px;
}

.status-text li {
    margin-bottom: 3px;
}

/* ---------- Responsive ---------- */
@media (max-width: 640px) {
    .right-panel {
        width: 200px;
    }
    .legend {
        max-width: 170px;
    }
    .legend-item {
        font-size: 10px;
    }
    .btn {
        font-size: 12px;
        padding: 8px 10px;
    }
    .title {
        font-size: 15px;
    }
}