/**
 * DataCenter Scheduler Monitor — Admin Page CSS
 * Prefix: .dcs-  (DataCenter Scheduler)
 * Follows TalkStock Design Token System v2.0
 *
 * Sections:
 *   1. Page header + auto-refresh indicator
 *   2. Offline banner (DC connection error)
 *   3. Market summary cards
 *   4. Tab row (market tabs)
 *   5. Job list + job rows
 *   6. Traffic lights
 *   7. Job info text styles
 *   8. Trigger button
 *   9. Progress bar
 *  10. Expand history (timeline dots + table)
 *  11. States (error, loading)
 *  12. Toast notification
 *  13. Dark mode overrides
 */

/* ==========================================================================
   1. Page Header
   ========================================================================== */

.dcs-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    margin-bottom: 16px;
    background: var(--color-bg-secondary, #FAFAF7);
    border: 1px solid var(--color-border-default, #E8E5E0);
    border-radius: var(--brand-radius-md, 12px);
    box-shadow: var(--shadow-sm, 0 1px 3px rgba(28, 25, 23, 0.08));
}

.dcs-header h1 {
    margin: 0;
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text-primary, #1C1917);
}

.dcs-header-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.dcs-auto-refresh {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--color-text-tertiary, #78716C);
}

.dcs-auto-refresh-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-success, #10B981);
    animation: dcs-pulse 2s ease-in-out infinite;
}

@keyframes dcs-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.dcs-auto-refresh.paused .dcs-auto-refresh-dot {
    background: var(--color-text-muted, #A8A29E);
    animation: none;
}

/* ==========================================================================
   2. Offline Banner
   ========================================================================== */

.dcs-offline-banner {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    margin-bottom: 16px;
    background: var(--color-danger-subtle, rgba(239, 68, 68, 0.10));
    border: 1px solid var(--color-danger, #EF4444);
    border-radius: var(--brand-radius-sm, 6px);
    color: var(--color-danger, #EF4444);
    font-size: 14px;
    font-weight: 500;
}

.dcs-offline-banner-icon {
    font-size: 18px;
    flex-shrink: 0;
}

.dcs-offline-banner-text {
    flex: 1;
}

.dcs-offline-banner-retry {
    background: transparent;
    border: 1px solid var(--color-danger, #EF4444);
    color: var(--color-danger, #EF4444);
    border-radius: var(--brand-radius-sm, 6px);
    padding: 4px 12px;
    font-size: 13px;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
    flex-shrink: 0;
}

.dcs-offline-banner-retry:hover {
    background: var(--color-danger, #EF4444);
    color: #fff;
}

/* ==========================================================================
   3. Market Summary Cards
   ========================================================================== */

.dcs-market-cards {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
    overflow-x: auto;
    padding-bottom: 4px;
}

.dcs-market-card {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 14px 18px;
    min-width: 150px;
    flex-shrink: 0;
    background: var(--color-bg-secondary, #FAFAF7);
    border: 2px solid var(--color-border-default, #E8E5E0);
    border-radius: var(--brand-radius-md, 12px);
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
    box-shadow: var(--shadow-xs, 0 1px 2px rgba(28, 25, 23, 0.05));
}

.dcs-market-card:hover {
    border-color: var(--color-border-strong, #D6D3CE);
    box-shadow: var(--shadow-sm, 0 1px 3px rgba(28, 25, 23, 0.08));
}

.dcs-market-card.active {
    border-color: var(--color-accent, #F97316);
    background: var(--color-accent-muted, rgba(249, 115, 22, 0.06));
}

.dcs-market-card.has-error {
    border-color: var(--color-danger, #EF4444);
}

.dcs-market-card.has-warning {
    border-color: var(--color-warning, #F59E0B);
}

.dcs-market-card-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-primary, #1C1917);
}

.dcs-market-card-stats {
    display: flex;
    gap: 10px;
    font-size: 12px;
    color: var(--color-text-secondary, #57534E);
}

.dcs-market-card-stat-ok {
    color: var(--color-success, #10B981);
    font-weight: 600;
}

.dcs-market-card-stat-fail {
    color: var(--color-danger, #EF4444);
    font-weight: 600;
}

.dcs-market-card-stat-warn {
    color: var(--color-warning, #F59E0B);
    font-weight: 600;
}

/* ==========================================================================
   4. Tab Row (Market Tabs)
   ========================================================================== */

.dcs-tabs {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--color-border-default, #E8E5E0);
    margin-bottom: 16px;
    overflow-x: auto;
}

.dcs-tab {
    padding: 10px 20px;
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
    color: var(--color-text-tertiary, #78716C);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: color 0.2s, border-color 0.2s;
    white-space: nowrap;
}

.dcs-tab:hover {
    color: var(--color-text-primary, #1C1917);
}

.dcs-tab.active {
    color: var(--color-accent, #F97316);
    border-bottom-color: var(--color-accent, #F97316);
    font-weight: 600;
}

/* ==========================================================================
   5. Job List + Job Rows
   ========================================================================== */

.dcs-job-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.dcs-job-row {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 12px 16px;
    background: var(--color-bg-secondary, #FAFAF7);
    border: 1px solid var(--color-border-default, #E8E5E0);
    border-left: 4px solid var(--color-success, #10B981);
    border-radius: var(--brand-radius-sm, 6px);
    transition: box-shadow 0.2s, border-color 0.2s;
    box-shadow: var(--shadow-xs, 0 1px 2px rgba(28, 25, 23, 0.05));
}

.dcs-job-row:hover {
    box-shadow: var(--shadow-sm, 0 1px 3px rgba(28, 25, 23, 0.08));
}

.dcs-job-row.status-failed {
    border-left-color: var(--color-danger, #EF4444);
}

.dcs-job-row.status-warning {
    border-left-color: var(--color-warning, #F59E0B);
}

.dcs-job-row.status-running {
    border-left-color: var(--color-info, #3B82F6);
}

.dcs-job-row-line1 {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.dcs-job-row-line2 {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    font-size: 13px;
    color: var(--color-text-secondary, #57534E);
}

/* ==========================================================================
   6. Traffic Lights
   ========================================================================== */

.dcs-light {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.dcs-light-green {
    background: var(--color-success, #10B981);
}

.dcs-light-red {
    background: var(--color-danger, #EF4444);
}

.dcs-light-yellow {
    background: var(--color-warning, #F59E0B);
}

.dcs-light-gray {
    background: var(--color-text-muted, #A8A29E);
}

.dcs-light-blue {
    background: var(--color-info, #3B82F6);
    animation: dcs-pulse 1.5s ease-in-out infinite;
}

/* ==========================================================================
   7. Job Info Text Styles
   ========================================================================== */

.dcs-job-id {
    font-size: 12px;
    font-family: 'Monaco', 'Menlo', 'Consolas', monospace;
    color: var(--color-text-tertiary, #78716C);
    background: var(--color-bg-hover, #EFEEE8);
    padding: 1px 6px;
    border-radius: 3px;
}

.dcs-job-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-primary, #1C1917);
}

.dcs-job-status-text {
    font-size: 12px;
    font-weight: 500;
    padding: 2px 8px;
    border-radius: 10px;
}

.dcs-job-status-text.status-ok {
    background: var(--color-success-subtle, rgba(16, 185, 129, 0.10));
    color: var(--color-success, #10B981);
}

.dcs-job-status-text.status-fail {
    background: var(--color-danger-subtle, rgba(239, 68, 68, 0.10));
    color: var(--color-danger, #EF4444);
}

.dcs-job-status-text.status-warn {
    background: var(--color-warning-subtle, rgba(245, 158, 11, 0.10));
    color: var(--color-warning, #F59E0B);
}

.dcs-job-status-text.status-running {
    background: var(--color-info-subtle, rgba(59, 130, 246, 0.10));
    color: var(--color-info, #3B82F6);
}

.dcs-job-records {
    font-size: 13px;
    color: var(--color-text-secondary, #57534E);
}

.dcs-job-records strong {
    font-weight: 600;
    color: var(--color-text-primary, #1C1917);
}

.dcs-job-error {
    font-size: 12px;
    color: var(--color-danger, #EF4444);
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.dcs-job-next {
    font-size: 12px;
    color: var(--color-text-tertiary, #78716C);
}

.dcs-job-next strong {
    font-weight: 500;
    color: var(--color-text-secondary, #57534E);
}

.dcs-job-duration {
    font-size: 12px;
    color: var(--color-text-tertiary, #78716C);
}

/* ==========================================================================
   8. Trigger Button
   ========================================================================== */

.dcs-btn-trigger {
    padding: 4px 12px;
    background: transparent;
    border: 1px solid var(--color-accent, #F97316);
    color: var(--color-accent, #F97316);
    border-radius: var(--brand-radius-sm, 6px);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
    white-space: nowrap;
    flex-shrink: 0;
}

.dcs-btn-trigger:hover {
    background: var(--color-accent, #F97316);
    color: var(--color-text-on-accent, #FFFFFF);
}

.dcs-btn-trigger:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: transparent;
    color: var(--color-accent, #F97316);
}

.dcs-btn-trigger.running {
    border-color: var(--color-info, #3B82F6);
    color: var(--color-info, #3B82F6);
    cursor: default;
}

.dcs-btn-detail {
    padding: 4px 10px;
    background: transparent;
    border: 1px solid var(--color-border, #e2e8f0);
    color: var(--color-text-tertiary, #9ca3af);
    border-radius: var(--brand-radius-sm, 6px);
    font-size: 11px;
    cursor: pointer;
    transition: color 0.2s, border-color 0.2s;
    white-space: nowrap;
    flex-shrink: 0;
}

.dcs-btn-detail:hover {
    border-color: var(--color-text-secondary, #78716C);
    color: var(--color-text-secondary, #78716C);
}

/* ==========================================================================
   9. Progress Bar
   ========================================================================== */

.dcs-progress-wrap {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    margin-top: 6px;
}

.dcs-progress-bar {
    flex: 1;
    height: 6px;
    background: var(--color-bg-hover, #EFEEE8);
    border-radius: 3px;
    overflow: hidden;
}

.dcs-progress-fill {
    height: 100%;
    background: var(--color-warning, #F59E0B);
    border-radius: 3px;
    transition: width 0.5s ease;
    min-width: 0;
}

.dcs-progress-fill.complete {
    background: var(--color-success, #10B981);
}

.dcs-progress-text {
    font-size: 12px;
    font-weight: 500;
    color: var(--color-text-secondary, #57534E);
    white-space: nowrap;
    flex-shrink: 0;
    min-width: 36px;
    text-align: right;
}

/* ==========================================================================
   10. Expand History (Timeline Dots + History Table)
   ========================================================================== */

.dcs-history-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    background: none;
    border: none;
    padding: 4px 0;
    color: var(--color-accent, #F97316);
    font-size: 12px;
    cursor: pointer;
    transition: color 0.2s;
}

.dcs-history-toggle:hover {
    color: var(--color-accent-hover, #EA580C);
}

.dcs-history-panel {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    margin-top: 0;
}

.dcs-history-panel.expanded {
    max-height: 400px;
    overflow-y: auto;
    margin-top: 8px;
}

/* Timeline dots */
.dcs-timeline-dots {
    display: flex;
    gap: 3px;
    align-items: center;
    padding: 4px 0;
}

.dcs-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
    cursor: default;
    transition: transform 0.15s;
}

.dcs-dot:hover {
    transform: scale(1.4);
}

.dcs-dot-success {
    background: var(--color-success, #10B981);
}

.dcs-dot-fail {
    background: var(--color-danger, #EF4444);
}

.dcs-dot-warn {
    background: var(--color-warning, #F59E0B);
}

.dcs-dot-skip {
    background: var(--color-text-muted, #A8A29E);
}

/* Success rate */
.dcs-success-rate {
    font-size: 13px;
    font-weight: 600;
    margin-left: 6px;
}

.dcs-rate-good {
    color: var(--color-success, #10B981);
}

.dcs-rate-warn {
    color: var(--color-warning, #F59E0B);
}

.dcs-rate-bad {
    color: var(--color-danger, #EF4444);
}

/* History table */
.dcs-history-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
    margin-top: 6px;
}

.dcs-history-table th {
    text-align: left;
    padding: 6px 8px;
    border-bottom: 1px solid var(--color-border-default, #E8E5E0);
    color: var(--color-text-tertiary, #78716C);
    font-weight: 600;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.dcs-history-table td {
    padding: 5px 8px;
    border-bottom: 1px solid var(--color-border-subtle, rgba(0, 0, 0, 0.06));
    color: var(--color-text-secondary, #57534E);
}

.dcs-history-table tbody tr:hover {
    background: var(--color-bg-hover, #EFEEE8);
}

.dcs-history-table .dcs-col-status {
    width: 24px;
    text-align: center;
}

/* ==========================================================================
   11. States (Error, Loading, Empty)
   ========================================================================== */

.dcs-error {
    text-align: center;
    padding: 40px 20px;
    color: var(--color-danger, #EF4444);
    font-size: 14px;
}

.dcs-loading {
    text-align: center;
    padding: 40px 20px;
    color: var(--color-text-tertiary, #78716C);
    font-size: 14px;
}

.dcs-loading-spinner {
    display: inline-block;
    width: 28px;
    height: 28px;
    border: 3px solid var(--color-accent-subtle, rgba(249, 115, 22, 0.10));
    border-top-color: var(--color-accent, #F97316);
    border-radius: 50%;
    animation: dcs-spin 0.8s linear infinite;
    margin-bottom: 10px;
}

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

.dcs-empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--color-text-tertiary, #78716C);
    font-size: 14px;
}

/* ==========================================================================
   12. Dark Mode Overrides
   ========================================================================== */

[data-theme="dark"] .dcs-header {
    background: var(--color-bg-secondary, #1C1917);
    border-color: var(--color-border-default, rgba(255, 255, 255, 0.10));
    box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .dcs-market-card {
    background: var(--color-bg-secondary, #1C1917);
    border-color: var(--color-border-default, rgba(255, 255, 255, 0.10));
    box-shadow: var(--shadow-xs);
}

[data-theme="dark"] .dcs-market-card:hover {
    border-color: var(--color-border-strong, rgba(255, 255, 255, 0.16));
    box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .dcs-market-card.active {
    background: var(--color-accent-muted, rgba(249, 115, 22, 0.08));
}

[data-theme="dark"] .dcs-tabs {
    border-bottom-color: var(--color-border-default, rgba(255, 255, 255, 0.10));
}

[data-theme="dark"] .dcs-job-row {
    background: var(--color-bg-secondary, #1C1917);
    border-color: var(--color-border-default, rgba(255, 255, 255, 0.10));
    box-shadow: var(--shadow-xs);
}

[data-theme="dark"] .dcs-job-row:hover {
    box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .dcs-job-id {
    background: var(--color-bg-tertiary, #292524);
}

[data-theme="dark"] .dcs-progress-bar {
    background: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .dcs-history-table th {
    border-bottom-color: var(--color-border-default, rgba(255, 255, 255, 0.10));
}

[data-theme="dark"] .dcs-history-table td {
    border-bottom-color: var(--color-border-subtle, rgba(255, 255, 255, 0.04));
}

[data-theme="dark"] .dcs-history-table tbody tr:hover {
    background: var(--color-bg-hover, rgba(255, 255, 255, 0.06));
}

[data-theme="dark"] .dcs-offline-banner {
    background: var(--color-danger-subtle, rgba(248, 113, 113, 0.12));
}



/* ==========================================================================
   14. Responsive
   ========================================================================== */

@media (max-width: 640px) {
    .dcs-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .dcs-market-cards {
        gap: 8px;
    }

    .dcs-market-card {
        min-width: 130px;
        padding: 10px 14px;
    }

    .dcs-job-row-line1,
    .dcs-job-row-line2 {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }

    .dcs-job-error {
        max-width: 100%;
    }
}