/* CONTROLS — Loading, Scale, Units, JSON Panel, Button Spinner, Source/Timing Tags, Fill Mode */

/* LOADING */
.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 300px;
    color: var(--text-secondary);
    font-size: 16px;
}
.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-right: 10px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* SCALE SELECTOR */
.scale-control {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--text-secondary);
}
.scale-control input[type="range"] {
    width: 100px;
    accent-color: var(--accent);
}

/* UNIT TOGGLE */
.unit-toggle {
    display: inline-flex;
    border: 1px solid var(--border);
    border-radius: 6px;
    overflow: hidden;
    font-size: 12px;
}
.unit-toggle button {
    padding: 5px 10px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    font-weight: 500;
    transition: all 0.15s;
}
.unit-toggle button.active {
    background: var(--accent);
    color: white;
}
.unit-toggle button:not(.active):hover {
    background: var(--bg-shelf);
}

/* JSON PANEL */
.json-panel {
    display: none;
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    margin-top: 16px;
    max-height: 400px;
    overflow: auto;
}
.json-panel.active { display: block; }
.json-panel pre {
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: 11px;
    line-height: 1.5;
    color: var(--text-secondary);
    white-space: pre-wrap;
}

/* BUTTON SPINNER */
.btn-spinner {
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    vertical-align: middle;
    margin-left: 6px;
}
.btn:disabled { opacity: 0.6; cursor: not-allowed; }


/* Config toggle uses shared .s-toggle from components.css */
.equipment-config-panel .s-toggle {
    margin-bottom: 10px;
}

/* PER-BAY CONFIG TABLE */
.bay-config-section {
    margin-top: 4px;
    display: none;
}
.bay-config-section.open { display: block; }
.bay-config-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}
.bay-config-title {
    font-size: 9px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
}
.bay-config-table {
    border-collapse: collapse;
    font-size: 11px;
}
.bay-config-table th {
    padding: 3px 6px;
    text-align: left;
    font-size: 9px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.4px;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}
.bay-config-table td {
    padding: 3px 4px;
    vertical-align: middle;
}
.bay-config-table .bay-num {
    padding: 3px 8px 3px 4px;
    color: var(--text-secondary);
    font-weight: 700;
    white-space: nowrap;
    font-size: 10px;
}
.bay-config-row input[type="number"],
.bay-config-row input[type="text"] {
    padding: 5px 7px;
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 11px;
    outline: none;
    transition: border-color 0.2s;
}
.bay-config-row input[type="number"]:focus,
.bay-config-row input[type="text"]:focus { border-color: var(--accent); }
.bay-config-row input[type="number"] { width: 55px; }
.bay-config-row .bay-heights-input { width: 140px; }
.bay-config-hint {
    font-size: 9px;
    color: var(--text-secondary);
    margin-top: 5px;
    opacity: 0.75;
}