:root {
  color-scheme: dark;
  --bg: #070b16;
  --bg-glow: #142046;
  --panel: #101a30;
  --panel-edge: #24334f;
  --ink: #eef3ff;
  --ink-soft: #9fb0ce;
  --ink-faint: #74849f;
  --amber: #f2b24b;
  --amber-soft: rgba(242, 178, 75, .16);
  --mint: #3fd0a4;
  --mint-soft: rgba(63, 208, 164, .16);
  --danger: #ff8a80;
  --shadow: 0 24px 60px rgba(3, 8, 20, .65);
}

:root[data-theme="day"] {
  color-scheme: light;
  --bg: #f4f1e9;
  --bg-glow: #e6ddc8;
  --panel: #fffdf8;
  --panel-edge: #e2d9c6;
  --ink: #1e2330;
  --ink-soft: #5b6478;
  --ink-faint: #8a8f9c;
  --amber: #b06d10;
  --amber-soft: rgba(176, 109, 16, .12);
  --mint: #0f7f63;
  --mint-soft: rgba(15, 127, 99, .12);
  --danger: #b3261e;
  --shadow: 0 18px 42px rgba(64, 52, 30, .16);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.55 "Inter", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
}

body {
  padding: clamp(12px, 3vw, 24px);
  display: flex;
  justify-content: center;
  align-items: flex-start;
  min-height: 100vh;
  background:
    radial-gradient(120% 90% at 12% -10%, var(--bg-glow) 0%, transparent 58%),
    radial-gradient(90% 70% at 108% 8%, rgba(63, 208, 164, .12) 0%, transparent 52%),
    var(--bg);
  overflow-x: hidden;
}

.card {
  width: min(100%, 430px);
  padding: clamp(16px, 4vw, 22px);
  border-radius: 22px;
  background: color-mix(in srgb, var(--panel) 92%, transparent);
  border: 1px solid var(--panel-edge);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.card__head {
  display: flex;
  align-items: center;
  gap: 10px;
}

.mark {
  flex: none;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  color: var(--amber);
  background: var(--amber-soft);
  border: 1px solid color-mix(in srgb, var(--amber) 35%, transparent);
}

.mark svg { width: 22px; height: 22px; }

.card__title { min-width: 0; flex: 1 1 auto; }

.eyebrow {
  margin: 0;
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

h1 {
  margin: 2px 0 0;
  font-size: clamp(18px, 5vw, 21px);
  font-weight: 650;
  letter-spacing: .01em;
}

.conn {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 9px;
  border-radius: 999px;
  border: 1px solid var(--panel-edge);
  font-size: 11px;
  color: var(--ink-soft);
  max-width: 42%;
}

.conn span:last-child {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.conn__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ink-faint);
  flex: none;
}

.conn[data-tone="ok"] .conn__dot { background: var(--mint); box-shadow: 0 0 0 3px var(--mint-soft); }
.conn[data-tone="warn"] .conn__dot { background: var(--amber); box-shadow: 0 0 0 3px var(--amber-soft); }
.conn[data-tone="off"] .conn__dot { background: var(--danger); }

.status {
  margin: 0;
  font-size: 12.5px;
  color: var(--ink-soft);
  border-left: 2px solid var(--panel-edge);
  padding-left: 9px;
  overflow-wrap: anywhere;
}

.state {
  border-radius: 18px;
  padding: 18px 16px;
  background: var(--amber-soft);
  border: 1px solid color-mix(in srgb, var(--amber) 30%, transparent);
  transition: background .18s ease, border-color .18s ease;
}

.state[data-state="done"] {
  background: var(--mint-soft);
  border-color: color-mix(in srgb, var(--mint) 34%, transparent);
}

.state__badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
}

.state__label {
  font-size: clamp(30px, 9vw, 38px);
  font-weight: 700;
  letter-spacing: .04em;
  line-height: 1.1;
  color: var(--amber);
}

.state[data-state="done"] .state__label { color: var(--mint); }

.state__pulse {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: currentColor;
  color: var(--amber);
  box-shadow: 0 0 0 6px color-mix(in srgb, var(--amber) 22%, transparent);
}

.state[data-state="done"] .state__pulse {
  color: var(--mint);
  box-shadow: 0 0 0 6px color-mix(in srgb, var(--mint) 22%, transparent);
}

.state__hint {
  margin: 10px 0 0;
  font-size: 13px;
  color: var(--ink-soft);
}

.track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.track__step {
  border-radius: 14px;
  border: 1px dashed var(--panel-edge);
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-height: 74px;
  opacity: .72;
}

.track__step.is-active {
  opacity: 1;
  border-style: solid;
  border-color: color-mix(in srgb, var(--amber) 45%, transparent);
  background: var(--amber-soft);
}

.track__step[data-step="done"].is-active {
  border-color: color-mix(in srgb, var(--mint) 48%, transparent);
  background: var(--mint-soft);
}

.track__index {
  font-size: 10.5px;
  letter-spacing: .14em;
  color: var(--ink-faint);
}

.track__name { font-size: 14px; font-weight: 600; }

.track__note { font-size: 11.5px; color: var(--ink-soft); }

.action {
  appearance: none;
  border: 0;
  border-radius: 14px;
  min-height: 50px;
  padding: 12px 16px;
  font: inherit;
  font-weight: 650;
  letter-spacing: .02em;
  color: #1b1405;
  background: linear-gradient(180deg, #f7c469, var(--amber));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  transition: transform .12s ease, filter .12s ease;
}

.action:hover { filter: brightness(1.04); }
.action:active { transform: translateY(1px); }
.action:focus-visible { outline: 3px solid color-mix(in srgb, var(--amber) 60%, transparent); outline-offset: 3px; }

.action[data-state="done"] {
  color: #04231b;
  background: linear-gradient(180deg, #6ee0bb, var(--mint));
}

.action__icon { font-size: 15px; }

.foot {
  margin: 0;
  font-size: 11.5px;
  color: var(--ink-faint);
  text-align: center;
}

@media (max-width: 360px) {
  .card { border-radius: 18px; gap: 13px; }
  .track__note { display: none; }
  .track__step { min-height: 60px; }
  .conn span:last-child { max-width: 68px; }
}

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