:root {
  color-scheme: light dark;
  --bg: #f5f6f8;
  --surface: #ffffff;
  --text: #1b1e23;
  --muted: #646b76;
  --border: #dcdfe5;
  --accent: #2458c9;
  --accent-text: #ffffff;
  --danger: #b3261e;
  --series-found: #9aa3b2;
  --ok: #1e7b3a;
  --warn: #9a6200;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14161a;
    --surface: #1e2127;
    --text: #e9ebef;
    --muted: #a0a7b2;
    --border: #343841;
    --accent: #7ba2f5;
    --accent-text: #10131a;
    --danger: #f2998f;
    --series-found: #6b7384;
    --ok: #7fd49a;
    --warn: #f0c36d;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

h1 { margin: 0 0 12px; font-size: 22px; line-height: 1.25; }

a { color: var(--accent); }

.muted { color: var(--muted); }

.error { color: var(--danger); margin: 0 0 12px; }

pre {
  margin: 0;
  padding: 10px 12px;
  overflow-x: auto;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
}

.topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 4px 16px;
  padding: 8px 16px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.nav { display: flex; flex-wrap: wrap; gap: 4px; }

.nav a {
  padding: 8px 10px;
  border-radius: 8px;
  color: var(--muted);
  text-decoration: none;
}

.nav a[aria-current="page"] { color: var(--text); background: var(--bg); font-weight: 600; }

.content {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  max-width: 1000px;
  margin: 0 auto;
  padding: 16px;
}

.card {
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.narrow { width: 100%; max-width: 400px; margin: 10vh auto 0; }

.stack { display: grid; gap: 8px; }

input {
  width: 100%;
  min-height: 44px;
  padding: 8px 12px;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  font: inherit;
}

button {
  min-height: 44px;
  padding: 8px 16px;
  background: var(--accent);
  color: var(--accent-text);
  border: 0;
  border-radius: 8px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

button.link { background: none; color: var(--muted); font-weight: 400; padding: 8px 10px; }

h2 { margin: 0 0 12px; font-size: 18px; }

select {
  min-height: 44px;
  padding: 8px 12px;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  font: inherit;
}

.filters { display: grid; grid-template-columns: minmax(0, 1fr); gap: 8px; margin-bottom: 12px; }
@media (min-width: 600px) { .filters { grid-template-columns: minmax(0, 1fr) auto auto; } }

.list { margin: 0; padding: 0; list-style: none; }
.list li { padding: 10px 0; border-top: 1px solid var(--border); overflow-wrap: anywhere; }
.list li:first-child { border-top: 0; }

.badge { padding: 2px 8px; border: 1px solid var(--border); border-radius: 999px; font-size: 14px; }

.facts { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 4px 16px; margin: 0; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; overflow-wrap: anywhere; }

.actions { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }

.custom { display: grid; gap: 8px; margin-bottom: 12px; }

.notice { margin: 0 0 12px; }

button.danger { background: var(--danger); color: var(--surface); }


.tiles { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin: 0; }
@media (min-width: 700px) { .tiles { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.tile { padding: 12px 16px; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; }
.tile dt { color: var(--muted); }
.tile dd { margin: 0; font-size: 28px; font-weight: 600; line-height: 1.25; }
.tile small { display: block; }

.split { display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; }
@media (min-width: 800px) { .split { grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); } }

.chart { position: relative; height: 220px; }

.list .actions { margin: 8px 0 0; }
.list .actions form { margin: 0; }
.level-error { color: var(--danger); }
.level-warning { color: var(--warn); }

input[type="checkbox"] { width: auto; min-height: 0; margin-right: 6px; }

.lamp {
  --lamp: #22c55e;
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px;
  background: var(--surface);
  border: 2px solid var(--lamp);
  border-radius: 12px;
}
.lamp-paused { --lamp: #f5b301; }
.lamp-down { --lamp: #ef4444; }
.lamp-light {
  flex: none;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--lamp);
  box-shadow: 0 0 24px 6px var(--lamp);
  animation: lamp-glow 2s ease-in-out infinite;
}
.lamp-title { margin: 0 0 4px; font-size: 1.5rem; line-height: 1.25; }
.lamp-detail { margin: 0; }
@keyframes lamp-glow {
  50% { box-shadow: 0 0 10px 2px var(--lamp); }
}
@media (prefers-reduced-motion: reduce) {
  .lamp-light { animation: none; }
}
@media (max-width: 480px) {
  .lamp { gap: 14px; padding: 14px; }
  .lamp-light { width: 52px; height: 52px; }
  .lamp-title { font-size: 1.2rem; }
}