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

:root {
  --color-up: #4caf50;
  --color-down: #e53935;
  --color-degraded: #ff9800;
  --color-maintenance: #2196f3;
  --color-no-data: #e8e8e8;
  --color-partial: #ffd54f;
  --color-text: #1a1a1a;
  --color-text-secondary: #666;
  --color-border: #e0e0e0;
  --color-bg: #ffffff;
  --color-bg-hover: #f8f8f8;
  --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
  font-family: var(--font-stack);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Header ─────────────────────────────────── */

.header {
  border-bottom: 1px solid var(--color-border);
  padding: 20px 0;
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.header-nav {
  margin-left: auto;
  display: flex;
  gap: 16px;
}

.header-nav a {
  font-size: 13px;
  color: #1565c0;
  text-decoration: none;
}

.header-nav a:hover {
  text-decoration: underline;
}

.logo img {
  height: 40px;
  width: auto;
}

.page-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--color-text);
}

/* ── Overall Banner ─────────────────────────── */

.banner {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-radius: 8px;
  margin: 24px 0;
  font-size: 15px;
  font-weight: 500;
  border: 1px solid var(--color-border);
}

.banner-loading {
  background: #f5f5f5;
  color: var(--color-text-secondary);
}

.banner-up {
  background: #e8f5e9;
  color: #2e7d32;
  border-color: #c8e6c9;
}

.banner-down {
  background: #ffebee;
  color: #c62828;
  border-color: #ffcdd2;
}

.banner-degraded {
  background: #fff3e0;
  color: #e65100;
  border-color: #ffe0b2;
}

.banner-maintenance {
  background: #e3f2fd;
  color: #1565c0;
  border-color: #bbdefb;
}

.banner-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.banner-up .banner-dot { background: var(--color-up); }
.banner-down .banner-dot { background: var(--color-down); }
.banner-degraded .banner-dot { background: var(--color-degraded); }
.banner-maintenance .banner-dot { background: var(--color-maintenance); }

/* ── Components ─────────────────────────────── */

.components-section {
  margin-bottom: 40px;
}

.component-group {
  margin-bottom: 24px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  overflow: hidden;
}

.group-title {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-text-secondary);
  padding: 10px 12px 8px;
  background: #f9f9f9;
}

.component-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--color-border);
  transition: background 0.15s;
}

.component-row:hover {
  background: var(--color-bg-hover);
}

.component-row:last-child {
  border-bottom: none;
  border-radius: 0 0 7px 7px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.status-dot.up { background: var(--color-up); }
.status-dot.down { background: var(--color-down); }
.status-dot.degraded { background: var(--color-degraded); }
.status-dot.maintenance { background: var(--color-maintenance); }
.status-dot.unknown { background: #9e9e9e; }

.component-name {
  flex: 0 0 180px;
  font-size: 14px;
  font-weight: 400;
}

.component-response {
  flex: 0 0 70px;
  font-size: 12px;
  color: var(--color-text-secondary);
  text-align: right;
}

.component-status-label {
  width: 82px;
  flex-shrink: 0;
  font-size: 11px;
  font-weight: 600;
  text-align: center;
  padding: 2px 0;
  border-radius: 3px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.component-status-label.up { background: #e8f5e9; color: #2e7d32; }
.component-status-label.down { background: #ffebee; color: #c62828; }
.component-status-label.degraded { background: #fff3e0; color: #e65100; }
.component-status-label.maintenance { background: #e3f2fd; color: #1565c0; }
.component-status-label.unknown { background: #f5f5f5; color: #757575; }

/* ── History Squares ────────────────────────── */

.history-strip {
  flex: 1;
  display: flex;
  gap: 2px;
  overflow-x: auto;
  min-width: 0;
  scrollbar-width: thin;
}

.history-strip::-webkit-scrollbar {
  height: 3px;
}

.history-strip::-webkit-scrollbar-thumb {
  background: #ccc;
  border-radius: 2px;
}

.day-square {
  width: 9px;
  height: 22px;
  border-radius: 2px;
  flex-shrink: 0;
  cursor: pointer;
  transition: opacity 0.15s;
}

.day-square:hover {
  opacity: 0.75;
}

.day-square.up { background: var(--color-up); }
.day-square.partial { background: var(--color-partial); }
.day-square.degraded { background: var(--color-degraded); }
.day-square.down { background: var(--color-down); }
.day-square.maintenance { background: var(--color-maintenance); }
.day-square.no-data { background: var(--color-no-data); }

/* Tooltip */
.tooltip {
  position: fixed;
  background: #1a1a1a;
  color: #fff;
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 4px;
  pointer-events: none;
  z-index: 1000;
  white-space: pre;
  max-width: 320px;
  line-height: 1.5;
  opacity: 0;
  transition: opacity 0.15s;
}

.tooltip.visible {
  opacity: 1;
}

/* ── Incidents ──────────────────────────────── */

.incidents-section {
  margin-bottom: 40px;
}

.incidents-list {
  display: flex;
  flex-direction: column;
}

.incident-item {
  padding: 12px;
  border-bottom: 1px solid var(--color-border);
  cursor: pointer;
  transition: background 0.15s;
}

.incident-item:hover {
  background: var(--color-bg-hover);
}

.incident-item:last-child {
  border-bottom: none;
}

.incident-item.expanded .announcement-body {
  display: block;
}

.incident-badge {
  font-size: 11px;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 3px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.incident-badge.active { background: #ffebee; color: #c62828; }
.incident-badge.resolved { background: #e8f5e9; color: #2e7d32; }
.incident-badge.scheduled { background: #fff3e0; color: #e65100; }

.incident-badge.impact-full { background: #ffebee; color: #c62828; }
.incident-badge.impact-partial { background: #fff3e0; color: #e65100; }
.incident-badge.impact-none { background: #e8f5e9; color: #2e7d32; }

/* ── Maintenance ────────────────────────────── */

.maintenance-section {
  margin-bottom: 40px;
}

.maintenance-list {
  display: flex;
  flex-direction: column;
}

.maintenance-item {
  padding: 12px;
  border-bottom: 1px solid var(--color-border);
  cursor: pointer;
  transition: background 0.15s;
}

.maintenance-item:hover {
  background: var(--color-bg-hover);
}

.maintenance-item:last-child {
  border-bottom: none;
}

.maintenance-badge {
  font-size: 11px;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 3px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.maintenance-item.expanded .announcement-body {
  display: block;
}

.maintenance-badge.scheduled { background: #e3f2fd; color: #1565c0; }
.maintenance-badge.active { background: #bbdefb; color: #0d47a1; }

.maintenance-badge.impact-full { background: #ffebee; color: #c62828; }
.maintenance-badge.impact-partial { background: #fff3e0; color: #e65100; }
.maintenance-badge.impact-none { background: #e8f5e9; color: #2e7d32; }

/* ── Announcements ──────────────────────────── */

.announcements-section {
  margin-bottom: 40px;
}

.section-title {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-text-secondary);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
}

.announcements-list {
  display: flex;
  flex-direction: column;
}

.announcement-item {
  padding: 12px;
  border-bottom: 1px solid var(--color-border);
  cursor: pointer;
  transition: background 0.15s;
}

.announcement-item:hover {
  background: var(--color-bg-hover);
}

.announcement-item:last-child {
  border-bottom: none;
}

.announcement-header {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.announcement-date {
  font-size: 12px;
  color: var(--color-text-secondary);
}

.announcement-badge {
  font-size: 11px;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 3px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.announcement-badge.resolved { background: #e8f5e9; color: #2e7d32; }
.announcement-badge.information { background: #e3f2fd; color: #1565c0; }
.announcement-badge.important { background: #ffebee; color: #c62828; }
.announcement-badge.update { background: #fff3e0; color: #e65100; }

.announcement-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
}

.announcement-body {
  display: none;
  margin-top: 8px;
  font-size: 13px;
  color: var(--color-text-secondary);
  line-height: 1.6;
  white-space: pre-wrap;
  max-height: 200px;
  overflow-y: auto;
}

.announcement-item.expanded .announcement-body {
  display: block;
}

.announcement-link {
  display: inline-block;
  margin-top: 6px;
  font-size: 12px;
  color: #1565c0;
  text-decoration: none;
}

.announcement-link:hover {
  text-decoration: underline;
}

/* ── Footer ─────────────────────────────────── */

.footer {
  border-top: 1px solid var(--color-border);
  padding: 16px 0;
  margin-top: 20px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-subscribe {
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-label {
  font-size: 13px;
  color: var(--color-text-secondary);
}

.footer-link {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  color: #1565c0;
  text-decoration: none;
}

.footer-link:hover {
  text-decoration: underline;
}

.rss-icon {
  vertical-align: middle;
}

.footer-meta {
  font-size: 12px;
  color: var(--color-text-secondary);
}

/* ── Loading ────────────────────────────────── */

.loading-placeholder {
  padding: 20px;
  text-align: center;
  color: var(--color-text-secondary);
  font-size: 14px;
}

/* ── Responsive ─────────────────────────────── */

@media (max-width: 700px) {
  .component-name {
    flex: 0 0 120px;
  }

  .component-response {
    display: none;
  }

  .component-status-label {
    flex: 0 0 50px;
    font-size: 11px;
  }

  .history-strip {
    min-width: 100px;
  }

  .footer-inner {
    flex-direction: column;
    gap: 8px;
    align-items: flex-start;
  }
}