/* ============================================================
   明道云 服务状态 — calm, premium minimalism
   warm-neutral palette · hairline detail · generous whitespace
   ============================================================ */

:root {
  --bg: #f5f4f0;
  --surface: #fffefb;
  --surface-2: #faf9f5;
  --border: #e8e5dd;
  --border-soft: #f0ede6;
  --ink: #1c1b18;
  --ink-soft: #6c685f;
  --ink-faint: #a39e92;
  --brand: #2f6bff;

  --ok: #2f9468;
  --ok-bg: #ebf3ee;
  --ok-halo: rgba(47, 148, 104, 0.18);
  --warn: #c2871d;
  --warn-bg: #f6efdc;
  --warn-halo: rgba(194, 135, 29, 0.18);
  --down: #c4492e;
  --down-bg: #f6e6e0;
  --down-halo: rgba(196, 73, 46, 0.18);
  --neutral: #cfcabd;
  --neutral-bg: #f0ede6;

  --shadow-sm: 0 1px 2px rgba(28, 24, 16, 0.03);
  --shadow: 0 1px 1px rgba(28, 24, 16, 0.03), 0 6px 24px -12px rgba(28, 24, 16, 0.10);
  --radius: 16px;
  --radius-sm: 11px;
  --maxw: 960px; /* 对齐 webtest(MDNetTool) 宽度，CTO 2026-05-27 定 */

  --st: var(--ok);
  --st-halo: var(--ok-halo);
}

[data-theme="dark"] {
  --bg: #131418;
  --surface: #1b1d22;
  --surface-2: #181a1e;
  --border: #2a2d34;
  --border-soft: #23262c;
  --ink: #ecebe6;
  --ink-soft: #9b9890;
  --ink-faint: #6a6860;
  --brand: #6b9bff;

  --ok: #45b884;
  --ok-bg: #16271f;
  --ok-halo: rgba(69, 184, 132, 0.22);
  --warn: #d9a23f;
  --warn-bg: #2a2415;
  --warn-halo: rgba(217, 162, 63, 0.22);
  --down: #e0654d;
  --down-bg: #2c1c18;
  --down-halo: rgba(224, 101, 77, 0.22);
  --neutral: #3a3d44;
  --neutral-bg: #20232a;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.25);
  --shadow: 0 1px 1px rgba(0, 0, 0, 0.25), 0 8px 30px -14px rgba(0, 0, 0, 0.5);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
/* never allow horizontal scroll, even with enlarged browser font / zoom */
html, body { overflow-x: hidden; max-width: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background: var(--bg);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.6;
  font-feature-settings: "tnum" 1, "cv01" 1;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* designed full-bleed backdrop so wide screens feel intentional */
.bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(1100px 520px at 50% -260px, color-mix(in srgb, var(--brand) 7%, transparent), transparent 70%),
    radial-gradient(900px 600px at 100% 0%, color-mix(in srgb, var(--ok) 5%, transparent), transparent 65%),
    var(--bg);
}

.page {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding: clamp(20px, 3vw, 32px) clamp(20px, 5vw, 48px) 72px;
}

/* tabular figures everywhere numbers matter */
.uptime, .drill-stat, .live-queue, .stat-value, .chart text { font-variant-numeric: tabular-nums; }

/* ---------- header ---------- */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 22px;
  margin-bottom: clamp(20px, 3vw, 28px);
  border-bottom: 1px solid var(--border-soft);
}
.brand { display: flex; align-items: center; gap: 18px; }
.brand-logo { height: 46px; width: auto; display: block; }
[data-theme="dark"] .brand-logo { filter: invert(1) hue-rotate(180deg); }
.brand-divider { width: 1px; height: 30px; background: var(--border); }
.brand-sub { color: var(--ink-soft); font-size: 18px; letter-spacing: 0.04em; }
.theme-toggle {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--ink-faint);
  width: 40px; height: 40px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 15px; line-height: 1;
  transition: color 0.2s ease, border-color 0.2s ease, transform 0.3s ease;
}
.theme-toggle:hover { color: var(--ink); border-color: var(--ink-faint); transform: rotate(-25deg); }

.header-aux { display: flex; align-items: center; gap: 14px; }
.cross-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--ink-soft);
  font-size: 13px;
  text-decoration: none;
  letter-spacing: 0.02em;
  white-space: nowrap;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.cross-link:hover { color: var(--brand); border-color: var(--brand); }

/* ---------- overall status (full-width banner) ---------- */
.overall {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  padding: 24px 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: clamp(20px, 3vw, 28px);
}
.overall-badge {
  flex: none;
  width: 13px; height: 13px;
  border-radius: 50%;
  background: var(--st);
  box-shadow: 0 0 0 5px var(--st-halo);
  animation: breathe 3.4s ease-in-out infinite;
}
@keyframes breathe {
  0%, 100% { box-shadow: 0 0 0 4px var(--st-halo); }
  50% { box-shadow: 0 0 0 8px color-mix(in srgb, var(--st) 6%, transparent); }
}
.overall-text { min-width: 0; }
.overall-text h1 { margin: 0; font-size: clamp(20px, 2.4vw, 23px); font-weight: 650; letter-spacing: -0.01em; line-height: 1.3; overflow-wrap: anywhere; }
.overall-sub { margin: 3px 0 0; color: var(--ink-soft); font-size: 13.5px; }

.overall--operational { --st: var(--ok); --st-halo: var(--ok-halo); }
.overall--degraded { --st: var(--warn); --st-halo: var(--warn-halo); }
.overall--outage { --st: var(--down); --st-halo: var(--down-halo); }
.overall--unknown { --st: var(--neutral); --st-halo: rgba(150, 145, 135, 0.18); }

/* ---------- panels ---------- */
.panel { margin-bottom: clamp(36px, 5vw, 52px); }
.panel-title {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--ink-faint);
  margin: 0 0 16px;
  padding-left: 2px;
}
.muted { color: var(--ink-faint); font-weight: 400; letter-spacing: 0.04em; }
.loading { color: var(--ink-faint); font-size: 14px; padding: 10px 2px; }

/* ---------- components ---------- */
.components { display: flex; flex-direction: column; gap: 14px; }
.component {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 22px 26px 20px;
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}
.component:hover { border-color: color-mix(in srgb, var(--ink-faint) 55%, var(--border)); box-shadow: var(--shadow); }
.component-head { display: flex; align-items: center; justify-content: space-between; gap: 12px 16px; margin-bottom: 18px; flex-wrap: wrap; }
.component-name { font-weight: 600; font-size: 16px; letter-spacing: -0.005em; min-width: 0; overflow-wrap: anywhere; }
.component-name .live-queue { font-weight: 400; font-size: 13px; color: var(--ink-faint); margin-left: 12px; letter-spacing: 0.02em; white-space: nowrap; }
.component-head .pill { flex: none; }
.component-name .live-queue b { color: var(--ink-soft); font-weight: 600; }

.pill {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 12.5px; font-weight: 600; letter-spacing: 0.02em;
  padding: 4px 12px 4px 10px;
  border-radius: 999px;
  white-space: nowrap;
}
.pill::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.pill--operational { color: var(--ok); background: var(--ok-bg); }
.pill--degraded { color: var(--warn); background: var(--warn-bg); }
.pill--outage { color: var(--down); background: var(--down-bg); }
.pill--unknown { color: var(--ink-faint); background: var(--neutral-bg); }

/* uptime strip */
.bars { display: flex; gap: 3px; height: 38px; align-items: stretch; }
.bar {
  flex: 1 1 0; min-width: 0;
  border-radius: 3px;
  background: var(--neutral);
  transition: transform 0.14s ease, filter 0.14s ease, opacity 0.14s ease;
}
.bar:hover { transform: scaleY(1.1); filter: saturate(1.15); }
.bar--operational { background: var(--ok); }
.bar--degraded { background: var(--warn); }
.bar--outage { background: var(--down); }
.bar--unknown { background: var(--neutral); opacity: 0.55; }
.bars.clickable .bar { cursor: pointer; }
.bars.clickable .bar.selected { outline: 2px solid var(--ink); outline-offset: 2px; }

.bars-legend { display: flex; justify-content: space-between; align-items: center; margin-top: 12px; font-size: 12.5px; color: var(--ink-faint); }
.bars-legend .uptime { color: var(--ink-soft); }

/* ---------- drill-down queue chart ---------- */
.drill { margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--border-soft); }
.drill-head { display: flex; align-items: baseline; justify-content: space-between; gap: 4px 12px; margin-bottom: 12px; flex-wrap: wrap; }
.drill-head > * { min-width: 0; }
.drill-title { font-size: 13px; font-weight: 600; letter-spacing: 0.02em; }
.drill-title .when { color: var(--ink-faint); font-weight: 400; }
.drill-stat { font-size: 12.5px; color: var(--ink-faint); }
.drill-stat b { color: var(--ink); font-weight: 600; }
.chart { width: 100%; height: auto; display: block; }
.chart .area { fill: var(--brand); opacity: 0.08; }
.chart .line { fill: none; stroke: var(--brand); stroke-width: 1.7; stroke-linejoin: round; stroke-linecap: round; }
.chart .thr-warn { stroke: var(--warn); stroke-width: 1; stroke-dasharray: 3 4; opacity: 0.85; }
.chart .thr-crit { stroke: var(--down); stroke-width: 1; stroke-dasharray: 3 4; opacity: 0.85; }
.chart .axis { stroke: var(--border); stroke-width: 1; }
.chart text { fill: var(--ink-faint); font-size: 10px; }
.chart .thr-label { fill: var(--ink-soft); font-size: 9.5px; }
.drill-hint { font-size: 12px; color: var(--ink-faint); margin-top: 10px; letter-spacing: 0.02em; }
.drill-empty { font-size: 13px; color: var(--ink-faint); padding: 16px 0; }

/* hover crosshair + dot + exact-value tooltip on the queue chart */
.chart-wrap { position: relative; }
.chart-cursor {
  position: absolute; width: 1px; pointer-events: none; z-index: 1;
  background: color-mix(in srgb, var(--brand) 50%, transparent);
}
.chart-dot {
  position: absolute; width: 9px; height: 9px; border-radius: 50%;
  background: var(--brand); border: 2px solid var(--bg);
  transform: translate(-50%, -50%); pointer-events: none; z-index: 2;
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--brand) 35%, transparent);
}
.chart-tip {
  position: absolute; pointer-events: none; z-index: 3;
  background: var(--ink); color: var(--bg);
  padding: 5px 9px; border-radius: 7px; line-height: 1.3;
  white-space: nowrap; box-shadow: var(--shadow);
  font-variant-numeric: tabular-nums;
}
.chart-tip .tip-t { display: block; font-size: 10.5px; opacity: 0.7; letter-spacing: 0.02em; }
.chart-tip .tip-v { display: block; font-size: 13px; font-weight: 700; }

/* ---------- incidents ---------- */
.incidents { display: flex; flex-direction: column; gap: 12px; }
.incident {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 2px solid var(--neutral);
  border-radius: var(--radius-sm);
  padding: 15px 18px;
  box-shadow: var(--shadow-sm);
}
.incident--degraded { border-left-color: var(--warn); }
.incident--outage { border-left-color: var(--down); }
.incident-head { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; }
.incident-title { font-weight: 600; font-size: 14.5px; }
.incident-date { color: var(--ink-faint); font-size: 12.5px; white-space: nowrap; }
.incident-meta { color: var(--ink-soft); font-size: 13px; margin-top: 4px; }
.incident-ongoing { color: var(--down); font-weight: 600; }
.empty {
  color: var(--ink-soft); font-size: 14px;
  background: var(--surface-2);
  border: 1px dashed var(--border);
  border-radius: var(--radius-sm);
  padding: 26px; text-align: center; letter-spacing: 0.02em;
}

/* ---------- footer ---------- */
.site-footer {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
  margin-top: clamp(40px, 6vw, 56px);
  padding-top: 22px;
  border-top: 1px solid var(--border-soft);
  font-size: 12.5px; color: var(--ink-faint); letter-spacing: 0.02em;
}

/* ---------- page-load motion ---------- */
@keyframes rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.site-header, .overall, .panel, .site-footer { animation: rise 0.6s cubic-bezier(0.22, 1, 0.36, 1) backwards; }
.site-header { animation-delay: 0.02s; }
.overall { animation-delay: 0.08s; }
.panel:nth-of-type(1) { animation-delay: 0.16s; }
.panel:nth-of-type(2) { animation-delay: 0.24s; }
.site-footer { animation-delay: 0.30s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* ---------- responsive ---------- */
@media (max-width: 560px) {
  .component { padding: 18px 18px 16px; }
  .bars { height: 32px; gap: 2px; }
  .component-name .live-queue { display: block; margin-left: 0; margin-top: 3px; }
  .overall { padding: 22px 20px; }
}