/* ServiceAlert.ai - Service Outage History Page */

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

.history-page .container { max-width: 800px; margin: 0 auto; padding: 0 20px 48px; }

/* Breadcrumb */
.breadcrumb { font-size: 0.85rem; color: var(--text-tertiary); margin: 24px 0 32px; }
.breadcrumb a { color: var(--text-secondary); text-decoration: none; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb-separator { margin: 0 8px; }

/* Page Header */
.history-header { text-align: center; margin-bottom: 40px; }
.history-favicon { width: 48px; height: 48px; border-radius: 10px; margin-bottom: 16px; }
.history-header h1 { font-family: 'Space Grotesk', sans-serif; font-size: 2rem; font-weight: 700; margin-bottom: 8px; }
.history-subtitle { color: var(--text-secondary); font-size: 1rem; margin-bottom: 16px; }
.history-current-status { display: inline-flex; align-items: center; gap: 8px; padding: 6px 16px; border-radius: 20px; background: var(--bg-secondary); border: 1px solid var(--border-color); font-size: 0.85rem; font-weight: 500; }
.history-current-status .status-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--text-tertiary); flex-shrink: 0; }
.history-current-status .status-dot.operational { background: var(--status-operational); }
.history-current-status .status-dot.degraded { background: var(--status-degraded); }
.history-current-status .status-dot.partial { background: var(--status-partial); }
.history-current-status .status-dot.major { background: var(--status-major); }
.history-current-status .status-dot.maintenance { background: var(--status-maintenance); }

/* Overall Uptime Banner */
.uptime-banner { display: flex; align-items: center; justify-content: center; gap: 12px; padding: 20px; margin-bottom: 32px; background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: 12px; flex-wrap: wrap; }
.uptime-banner-value { font-family: 'Space Grotesk', sans-serif; font-size: 2rem; font-weight: 700; }
.uptime-banner-label { color: var(--text-secondary); font-size: 0.9rem; }
.uptime-good { color: var(--status-operational); }
.uptime-fair { color: var(--status-degraded); }
.uptime-poor { color: var(--status-major); }
.sla-target-badges { display: flex; gap: 6px; flex-wrap: wrap; justify-content: center; width: 100%; margin-top: 4px; }
.sla-badge { display: inline-flex; align-items: center; gap: 4px; padding: 4px 10px; border-radius: 20px; font-size: 0.75rem; font-weight: 600; }
.sla-badge-pass { background: rgba(34, 197, 94, 0.12); color: var(--status-operational); }
.sla-badge-fail { background: rgba(239, 68, 68, 0.12); color: var(--status-major); }

/* Section Styling */
.history-section { margin-bottom: 32px; }
.history-section h2 { font-family: 'Space Grotesk', sans-serif; font-size: 1.25rem; font-weight: 600; margin-bottom: 16px; display: flex; align-items: center; gap: 8px; }

/* Trend Chart */
.trend-chart-wrap { width: 100%; }
.trend-chart-wrap .trend-chart { width: 100%; height: 120px; }

/* Monthly Uptime Table */
.uptime-table { width: 100%; border-collapse: separate; border-spacing: 0; background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: 12px; overflow: hidden; }
.uptime-table th { text-align: left; padding: 12px 16px; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-tertiary); font-weight: 600; background: var(--bg-tertiary); border-bottom: 1px solid var(--border-color); }
.uptime-table td { padding: 12px 16px; border-top: 1px solid var(--border-color); font-size: 0.9rem; }
.uptime-table tr:first-child td { border-top: none; }
.uptime-table .month-name { font-weight: 500; }

/* Daily Status Calendar */
.history-calendar { display: flex; flex-wrap: wrap; gap: 3px; margin-bottom: 12px; }
.calendar-day { width: 28px; height: 28px; border-radius: 4px; position: relative; cursor: default; transition: transform 0.1s; }
.calendar-day:hover { transform: scale(1.2); z-index: 1; }
.calendar-day.operational { background: var(--status-operational); opacity: 0.85; }
.calendar-day.degraded { background: var(--status-degraded); }
.calendar-day.partial { background: var(--status-partial); }
.calendar-day.major { background: var(--status-major); }
.calendar-day.maintenance { background: var(--status-maintenance); }
.calendar-day.no-data { background: var(--bg-tertiary); opacity: 0.4; }
.calendar-day[title] { cursor: help; }

.calendar-labels { display: flex; justify-content: space-between; font-size: 0.75rem; color: var(--text-tertiary); margin-bottom: 12px; }

.calendar-legend { display: flex; flex-wrap: wrap; gap: 16px; font-size: 0.8rem; color: var(--text-secondary); }
.legend-item { display: flex; align-items: center; gap: 6px; }
.legend-dot { width: 12px; height: 12px; border-radius: 3px; }
.legend-dot.operational { background: var(--status-operational); opacity: 0.85; }
.legend-dot.degraded { background: var(--status-degraded); }
.legend-dot.partial { background: var(--status-partial); }
.legend-dot.major { background: var(--status-major); }
.legend-dot.no-data { background: var(--bg-tertiary); opacity: 0.4; }

/* Incident Cards */
.incidents-empty { padding: 32px; text-align: center; color: var(--text-tertiary); background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: 12px; }
.incident-month-group { margin-bottom: 24px; }
.incident-month-label { font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-tertiary); margin-bottom: 12px; }
.incident-card { background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: 10px; padding: 16px; margin-bottom: 8px; }
.incident-card-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; cursor: pointer; }
.incident-card-header:hover .incident-name { color: var(--accent); }
.incident-name { font-weight: 600; font-size: 0.9rem; flex: 1; }
.incident-meta { display: flex; align-items: center; gap: 8px; font-size: 0.8rem; color: var(--text-tertiary); flex-shrink: 0; }
.incident-impact { display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: 0.7rem; font-weight: 600; text-transform: uppercase; }
.incident-impact.minor { background: rgba(234, 179, 8, 0.15); color: var(--status-degraded); }
.incident-impact.major { background: rgba(249, 115, 22, 0.15); color: var(--status-partial); }
.incident-impact.critical { background: rgba(239, 68, 68, 0.15); color: var(--status-major); }
.incident-impact.none { background: var(--bg-tertiary); color: var(--text-tertiary); }
.incident-toggle-icon { transition: transform 0.2s; color: var(--text-tertiary); }
.incident-card.expanded .incident-toggle-icon { transform: rotate(180deg); }
.incident-details { display: none; margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--border-color); }
.incident-card.expanded .incident-details { display: block; }
.incident-update { padding: 8px 0 8px 16px; border-left: 2px solid var(--border-color); margin-bottom: 8px; font-size: 0.85rem; }
.incident-update-status { font-weight: 600; font-size: 0.75rem; text-transform: uppercase; color: var(--text-secondary); margin-bottom: 4px; }
.incident-update-body { color: var(--text-secondary); line-height: 1.5; }
.incident-update-time { font-size: 0.75rem; color: var(--text-tertiary); margin-top: 4px; }
.incident-components { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.incident-component-tag { font-size: 0.7rem; padding: 2px 8px; border-radius: 4px; background: var(--bg-tertiary); color: var(--text-secondary); }

/* Cross-Links */
.history-links { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 40px; }
.history-link { display: inline-flex; align-items: center; gap: 8px; padding: 10px 20px; background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: 10px; text-decoration: none; color: var(--text-primary); font-size: 0.9rem; font-weight: 500; transition: border-color 0.2s; }
.history-link:hover { border-color: var(--accent); color: var(--accent); }

/* Data Note */
.data-note { font-size: 0.8rem; color: var(--text-tertiary); margin-top: 12px; }

/* Footer */
.footer { padding: 32px 0; margin-top: 24px; }

@media (max-width: 768px) {
    .history-header h1 { font-size: 1.5rem; }
    .calendar-day { width: 22px; height: 22px; }
    .uptime-banner-value { font-size: 1.5rem; }
    .history-links { flex-direction: column; }
    .incident-card-header { flex-direction: column; }
    .incident-meta { align-self: flex-start; }
}