/* ─── Design tokens ─────────────────────────────────────────────────── */
:root {
  --bg: #f6f7f9;
  --bg-elevated: #ffffff;
  --border: #e3e6ea;
  --text: #14171c;
  --text-2: #565d68;
  --text-3: #8b929c;

  --green: #16a34a;
  --green-bg: #e9f9ef;
  --yellow: #d97706;
  --yellow-bg: #fdf3e0;
  --red: #dc2626;
  --red-bg: #fdecec;
  --gray: #c4c9d0;

  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 2px rgba(20, 23, 28, 0.04), 0 8px 24px rgba(20, 23, 28, 0.04);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0d10;
    --bg-elevated: #14171b;
    --border: #23272d;
    --text: #eef0f2;
    --text-2: #a3aab3;
    --text-3: #6b7280;

    --green: #34d399;
    --green-bg: rgba(52, 211, 153, 0.12);
    --yellow: #fbbf24;
    --yellow-bg: rgba(251, 191, 36, 0.12);
    --red: #f87171;
    --red-bg: rgba(248, 113, 113, 0.12);
    --gray: #33383f;

    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 24px rgba(0, 0, 0, 0.24);
  }
}

:root[data-theme="dark"] {
  --bg: #0b0d10; --bg-elevated: #14171b; --border: #23272d;
  --text: #eef0f2; --text-2: #a3aab3; --text-3: #6b7280;
  --green: #34d399; --green-bg: rgba(52, 211, 153, 0.12);
  --yellow: #fbbf24; --yellow-bg: rgba(251, 191, 36, 0.12);
  --red: #f87171; --red-bg: rgba(248, 113, 113, 0.12);
  --gray: #33383f;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 24px rgba(0, 0, 0, 0.24);
}
:root[data-theme="light"] {
  --bg: #f6f7f9; --bg-elevated: #ffffff; --border: #e3e6ea;
  --text: #14171c; --text-2: #565d68; --text-3: #8b929c;
  --green: #16a34a; --green-bg: #e9f9ef;
  --yellow: #d97706; --yellow-bg: #fdf3e0;
  --red: #dc2626; --red-bg: #fdecec;
  --gray: #c4c9d0;
  --shadow: 0 1px 2px rgba(20, 23, 28, 0.04), 0 8px 24px rgba(20, 23, 28, 0.04);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

.page { max-width: 860px; margin: 0 auto; padding: 0 20px 80px; }

/* ─── Topbar ────────────────────────────────────────────────────────── */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 28px 0 20px;
}
.brand { display: flex; align-items: center; gap: 10px; font-size: 17px; font-weight: 600; color: var(--text); }
.brand-mark { color: var(--green); flex-shrink: 0; }
.brand strong { font-weight: 700; }
.topbar-nav { display: flex; align-items: center; gap: 20px; }
.topbar-nav a { color: var(--text-2); text-decoration: none; font-size: 14px; }
.topbar-nav a:hover { color: var(--text); }
.clock { font-family: var(--mono); font-size: 12.5px; color: var(--text-3); letter-spacing: 0.02em; }

/* ─── Hero banner ───────────────────────────────────────────────────── */
.hero {
  border-radius: var(--radius);
  padding: 32px 28px;
  display: flex; align-items: center; gap: 16px;
  background: var(--green-bg);
  box-shadow: var(--shadow);
  margin-bottom: 36px;
  transition: background-color 0.3s ease;
}
.hero.degraded { background: var(--yellow-bg); }
.hero.outage { background: var(--red-bg); }
.hero-icon {
  width: 44px; height: 44px; border-radius: 50%; flex-shrink: 0;
  background: var(--green); position: relative;
}
.hero.degraded .hero-icon { background: var(--yellow); }
.hero.outage .hero-icon { background: var(--red); }
.hero-icon::after {
  content: ""; position: absolute; inset: 0; border-radius: 50%;
  background: inherit; opacity: 0.35;
  animation: pulse 2.2s ease-out infinite;
}
@keyframes pulse {
  0% { transform: scale(1); opacity: 0.45; }
  100% { transform: scale(2.1); opacity: 0; }
}
.hero h1 { margin: 0; font-size: 20px; font-weight: 700; }
.hero-sub { margin: 4px 0 0; color: var(--text-2); font-size: 14px; }

/* ─── Groups & service rows ─────────────────────────────────────────── */
.group { margin-bottom: 36px; }
.group-title {
  font-size: 13px; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--text-3); font-weight: 700; margin: 0 0 12px 2px;
}
.service-list {
  background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden;
}
.service-row { padding: 16px 20px; border-bottom: 1px solid var(--border); }
.service-row:last-child { border-bottom: none; }

.service-row-top { display: flex; align-items: center; gap: 10px; }
.service-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--gray); flex-shrink: 0; }
.service-dot.operational { background: var(--green); box-shadow: 0 0 0 3px var(--green-bg); }
.service-dot.degraded { background: var(--yellow); box-shadow: 0 0 0 3px var(--yellow-bg); }
.service-dot.outage { background: var(--red); box-shadow: 0 0 0 3px var(--red-bg); }
.service-name { font-weight: 600; font-size: 14.5px; }
.service-status-text { margin-left: auto; font-size: 13px; font-weight: 600; }
.service-status-text.operational { color: var(--green); }
.service-status-text.degraded { color: var(--yellow); }
.service-status-text.outage { color: var(--red); }
.service-status-text.unknown { color: var(--text-3); }

.uptime-bar { display: flex; gap: 2.5px; margin-top: 12px; height: 32px; align-items: stretch; }
.day-tick {
  flex: 1 1 auto; min-width: 2px; border-radius: 2px;
  background: var(--gray); cursor: default;
  transition: transform 0.12s ease;
}
.day-tick.operational { background: var(--green); }
.day-tick.degraded { background: var(--yellow); }
.day-tick.outage { background: var(--red); }
.day-tick:hover { transform: scaleY(1.12); }

.service-row-bottom {
  display: flex; align-items: center; margin-top: 8px;
  font-size: 11.5px; color: var(--text-3);
}
.uptime-pct { font-weight: 600; color: var(--text-2); }
.uptime-range { margin-left: 10px; }
.uptime-range-today { margin-left: auto; }

/* ─── Tooltip ───────────────────────────────────────────────────────── */
.tick-tooltip {
  position: fixed; z-index: 50; pointer-events: none;
  background: var(--text); color: var(--bg-elevated);
  font-size: 12px; padding: 6px 10px; border-radius: 6px;
  white-space: nowrap; opacity: 0; transform: translateY(4px);
  transition: opacity 0.1s ease, transform 0.1s ease;
}
.tick-tooltip.visible { opacity: 1; transform: translateY(0); }

/* ─── Incidents ─────────────────────────────────────────────────────── */
.incidents { margin-top: 44px; }
.incident-list { display: flex; flex-direction: column; gap: 14px; }
.empty-state {
  background: var(--bg-elevated); border: 1px dashed var(--border);
  border-radius: var(--radius); padding: 28px; text-align: center;
  color: var(--text-3); font-size: 14px;
}
.incident {
  background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 18px 20px;
}
.incident-head { display: flex; align-items: center; gap: 10px; }
.incident-badge {
  font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.04em; padding: 3px 9px; border-radius: 999px;
  flex-shrink: 0;
}
.incident-badge.resolved { background: var(--green-bg); color: var(--green); }
.incident-badge.monitoring { background: var(--green-bg); color: var(--green); }
.incident-badge.investigating { background: var(--red-bg); color: var(--red); }
.incident-badge.identified { background: var(--yellow-bg); color: var(--yellow); }
.incident-title { margin: 0; font-size: 15.5px; font-weight: 700; }
.incident-title a:hover { text-decoration: underline !important; }
.incident-meta {
  margin-top: 8px; font-size: 12.5px; color: var(--text-3);
  display: flex; flex-wrap: wrap; gap: 6px 14px;
}
.incident-time { font-family: var(--mono); }
.incident-services { display: inline-flex; flex-wrap: wrap; gap: 5px; }
.svc-tag {
  background: var(--bg); border: 1px solid var(--border); color: var(--text-2);
  border-radius: 6px; padding: 1px 7px; font-size: 11.5px;
}
.incident-body { margin: 12px 0 0; font-size: 14px; color: var(--text-2); white-space: pre-line; }
.incident-updates { margin-top: 12px; border-top: 1px dashed var(--border); padding-top: 10px; display: none; }
.incident-updates.has-items { display: block; }
.incident-update { font-size: 13px; color: var(--text-2); margin-bottom: 6px; }
.incident-update .u-time { font-family: var(--mono); color: var(--text-3); margin-right: 8px; }

/* ─── Footer ────────────────────────────────────────────────────────── */
.footer {
  text-align: center; color: var(--text-3); font-size: 12.5px;
  margin-top: 50px;
}

@media (max-width: 560px) {
  .page { padding: 0 14px 60px; }
  .topbar-nav a { display: none; }
  .hero { padding: 24px 20px; }
  .uptime-range, .uptime-pct { display: none; }
}