/* ============================================
   Detection Explainability Panel Styles
   ============================================ */

/* ----- Loading State ----- */
.explainability-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    color: var(--text-muted);
}

.panel-loading-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid rgba(76, 195, 247, 0.2);
    border-top-color: var(--blue-10);
    border-radius: 50%;
    animation: explainability-spin 1s linear infinite;
    margin-bottom: 12px;
}

@keyframes explainability-spin {
    to { transform: rotate(360deg); }
}

/* ----- Empty State ----- */
.panel-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    color: var(--text-muted);
}

.panel-empty-icon {
    font-size: 48px;
    margin-bottom: 12px;
    opacity: 0.5;
}

.panel-empty-text {
    font-size: var(--text-sm);
}

/* ----- Confidence Gauge ----- */
.explainability-confidence {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 24px 0;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--bg-hover);
}

.confidence-gauge {
    position: relative;
    width: 100px;
    height: 100px;
    margin-bottom: 12px;
}

.confidence-ring {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.confidence-ring-bg {
    fill: none;
    stroke: var(--bg-hover);
    stroke-width: 6;
}

.confidence-ring-fill {
    fill: none;
    stroke: var(--blue-10);
    stroke-width: 6;
    stroke-linecap: round;
    transform-origin: 50% 50%;
    transition: stroke-dasharray 0.5s ease;
}

.confidence-value {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 24px;
    font-weight: 700;
    color: var(--blue-10);
}

.confidence-label {
    font-size: var(--text-sm);
    color: var(--text-muted);
}

/* ----- Sections ----- */
.explainability-section {
    margin-bottom: 20px;
}

.explainability-section.collapsed {
    margin-bottom: 8px;
}

.section-title {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--slate-11);
    margin: 0 0 12px 0;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
    background: var(--border-subtle);
    border-radius: var(--radius-control);
    cursor: pointer;
    user-select: none;
    transition: background 0.2s;
}

.section-header:hover {
    background: var(--border-default);
}

.toggle-icon {
    font-size: var(--text-xs);
    color: var(--text-muted);
    transition: transform 0.2s;
}

.section-content {
    margin-top: 12px;
}

/* ----- Links Table ----- */
.links-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.links-table th,
.links-table td {
    padding: 8px 10px;
    text-align: left;
    border-bottom: 1px solid var(--border-subtle);
}

.links-table th {
    font-weight: 600;
    color: var(--text-muted);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.links-table tr:last-child td {
    border-bottom: none;
}

.links-table-detailed {
    font-size: var(--text-xs);
}

.links-table-detailed th,
.links-table-detailed td {
    padding: 6px 8px;
}

/* ----- Table Cells ----- */
.link-cell {
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace;
    font-size: 11px;
}

.link-id {
    color: var(--blue-10);
}

.deltarms-cell {
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace;
    color: var(--ok);
}

.zone-cell {
    text-align: center;
}

.zone-badge {
    display: inline-block;
    min-width: 20px;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    text-align: center;
}

.weight-cell {
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace;
    color: var(--warn);
}

.contributing-cell {
    text-align: center;
}

.contributing-badge {
    display: inline-block;
    width: 18px;
    height: 18px;
    line-height: 18px;
    border-radius: 50%;
    font-size: var(--text-xs);
}

.contributing-yes .contributing-badge {
    background: var(--ok);
    color: white;
}

.contributing-no .contributing-badge {
    color: var(--text-muted);
}

.contribution-cell {
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace;
    color: var(--blue-9);
    font-size: 11px;
}

/* ----- BLE Match Card ----- */
.ble-match-card {
    background: var(--border-subtle);
    border-radius: 8px;
    padding: 12px;
}

.ble-match-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.ble-match-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    flex-shrink: 0;
}

.ble-match-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--slate-12);
}

.ble-match-confidence {
    margin-left: auto;
    font-size: var(--text-xs);
    color: var(--text-muted);
}

.ble-match-details {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.ble-match-detail {
    display: flex;
    font-size: var(--text-xs);
}

.detail-label {
    color: var(--text-muted);
    min-width: 70px;
}

.detail-value {
    color: var(--slate-11);
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace;
}

/* ----- Footer ----- */
.explainability-footer {
    padding-top: 16px;
    margin-top: 20px;
    border-top: 1px solid var(--bg-hover);
    display: flex;
    justify-content: center;
}

.panel-btn {
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-control);
    font-size: var(--text-sm);
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
}

.panel-btn:active {
    transform: scale(0.98);
}

.panel-btn-primary {
    background: var(--blue-10);
    color: var(--bg-card);
}

.panel-btn-primary:hover {
    background: var(--blue-10);
}

.panel-btn-secondary {
    background: var(--bg-hover);
    color: var(--slate-12);
}

.panel-btn-secondary:hover {
    background: var(--border-strong);
}

/* ----- Confidence Color Variants ----- */
.confidence-ring-fill.high {
    stroke: var(--ok);
}

.confidence-value.high {
    color: var(--ok);
}

.confidence-ring-fill.medium {
    stroke: var(--warn);
}

.confidence-value.medium {
    color: var(--warn);
}

.confidence-ring-fill.low {
    stroke: var(--alert);
}

.confidence-value.low {
    color: var(--alert);
}