/* ZRX Parallel Build Pipeline - vis-network-tutorial layout
 * ===========================================================
 *
 * GRAPH POSITIONING NOTES:
 * Node x,y positions live in the taskDefs array in the .js file.
 * Camera position is set in positionView() after vis-network's
 * auto-centering (see afterDrawing event in the .js file).
 */

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

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

/* ===========================================
   MAIN CONTAINER & NETWORK CANVAS
   =========================================== */
.container {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 560px;
}

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

/* ===========================================
   TITLE (Top Center)
   =========================================== */
.title {
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 19px;
    font-weight: bold;
    color: black;
    background-color: aliceblue;
    padding: 2px 10px;
    z-index: 10;
}

/* ===========================================
   LEGEND (Upper Left)
   =========================================== */
.legend {
    position: absolute;
    top: 8px;
    left: 8px;
    padding: 6px 8px;
    background-color: rgba(255, 255, 255, 0.95);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    z-index: 10;
}

.legend-item {
    display: flex;
    align-items: center;
    margin: 3px 0;
    font-size: 12px;
}

.legend-color {
    width: 15px;
    height: 15px;
    border-radius: 50%;
    margin-right: 5px;
    border: 2px solid #333;
}

.color-pending { background-color: #e0e0e0; }
.color-running { background-color: #ffd700; }
.color-complete { background-color: #4caf50; }

/* ===========================================
   RIGHT PANEL (Controls & Status)
   =========================================== */
.right-panel {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 258px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    z-index: 10;
}

.panel-box {
    background-color: rgba(255, 255, 255, 0.96);
    border-radius: 8px;
    padding: 10px 12px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.panel-title {
    font-weight: bold;
    margin-bottom: 6px;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: #444;
}

/* Mode select */
.mode-row select {
    width: 100%;
    padding: 6px;
    font-size: 13px;
    border-radius: 5px;
    border: 1px solid #999;
}

/* Cores slider */
.cores-row .cores-label {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    margin-bottom: 4px;
}

.cores-row input[type="range"] {
    width: 100%;
}

.cores-row.disabled {
    opacity: 0.45;
    pointer-events: none;
}

.cores-note {
    font-size: 11px;
    color: #666;
    margin-top: 4px;
    line-height: 1.4;
}

/* Step counter + buttons */
.controls {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.step-counter {
    font-size: 14px;
    font-weight: bold;
    color: #333;
}

.btn-row {
    display: flex;
    gap: 8px;
}

.btn {
    flex: 1;
    padding: 9px 10px;
    font-size: 13px;
    font-weight: bold;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.15s;
}

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

.btn-primary:hover:not(:disabled) {
    background-color: #1976d2;
}

.btn-primary:disabled {
    background-color: #90caf9;
    cursor: not-allowed;
}

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

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

/* Status text */
.status-text {
    font-size: 12px;
    line-height: 1.5;
    color: #222;
}

/* Core assignment list */
.core-list {
    list-style: none;
    font-size: 12px;
    line-height: 1.6;
}

.core-list li {
    display: flex;
    gap: 6px;
}

.core-list .core-id {
    font-weight: bold;
    color: #1976d2;
    min-width: 52px;
}

.core-list .core-idle {
    color: #999;
    font-style: italic;
}

/* Comparison stats */
.stat-row {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    margin: 3px 0;
}

.stat-value {
    font-weight: bold;
}

.stat-highlight {
    color: #2e7d32;
}

.done-banner {
    margin-top: 6px;
    padding: 6px 8px;
    background-color: #e8f5e9;
    border: 1px solid #4caf50;
    border-radius: 6px;
    font-size: 12px;
    color: #2e7d32;
    font-weight: bold;
    display: none;
}

.done-banner.visible {
    display: block;
}

/* ===========================================
   RESPONSIVE STYLES
   =========================================== */
@media (max-width: 700px) {
    .title {
        font-size: 15px;
    }

    .right-panel {
        width: 200px;
    }

    .legend {
        transform: scale(0.85);
        transform-origin: top left;
    }
}