:root {
  color-scheme: light dark;
  --bg: #f5f7fa;
  --surface: #ffffff;
  --surface-2: #eef2f6;
  --text: #14202b;
  --muted: #5b6b7b;
  --line: #dde5ec;
  --accent: #2563eb;
  --accent-ink: #ffffff;
  --accent-soft: #e8efff;
  --good: #067647;
  --good-soft: #e3f7ec;
  --bad: #b42318;
  --bad-ink: #ffffff;
  --bad-soft: #fee4e2;
  --warn: #b54708;
  --warn-soft: #fff3e0;
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.06), 0 4px 12px rgba(16, 24, 40, 0.05);
  --radius: 14px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d141c;
    --surface: #131c26;
    --surface-2: #1a2632;
    --text: #e8eef5;
    --muted: #9aabbb;
    --line: #243140;
    --accent: #6ea8ff;
    --accent-ink: #08121e;
    --accent-soft: #17283f;
    --good: #6fdba4;
    --good-soft: #123024;
    --bad: #ff8a80;
    --bad-ink: #2a0705;
    --bad-soft: #35191a;
    --warn: #f5b567;
    --warn-soft: #33250f;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.35), 0 8px 24px rgba(0, 0, 0, 0.25);
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.55;
  -webkit-text-size-adjust: 100%;
}

.wrap {
  width: min(1040px, 100% - 2rem);
  margin-inline: auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}

.topbar-in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  min-height: 60px;
  padding-block: 0.6rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--text);
  font-size: 1.05rem;
  font-weight: 700;
  text-decoration: none;
}

.branddot {
  display: inline-block;
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}

.nav {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.navlink {
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--muted);
  font-size: 0.9rem;
  text-decoration: none;
}

.navlink:hover,
.navlink:focus-visible {
  background: var(--accent-soft);
  color: var(--text);
}

main.wrap {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  padding-block: 1.5rem 3rem;
}

h1 {
  margin: 0 0 0.5rem;
  font-size: 1.55rem;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

h2 {
  margin: 0 0 0.6rem;
  font-size: 1.12rem;
}

h3 {
  margin: 1rem 0 0.5rem;
  font-size: 1rem;
}

p {
  margin: 0 0 0.7rem;
}

.card {
  padding: 1.15rem 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.card.narrow {
  max-width: 30rem;
}

.card > :last-child {
  margin-bottom: 0;
}

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

.list {
  margin: 0.2rem 0 0;
  padding-left: 1.2rem;
}

.list li {
  margin-bottom: 0.35rem;
}

.btn {
  /* a comfortable tap size on phones, small buttons included */
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.5rem 1.05rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--text);
  font: inherit;
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}

.btn:hover {
  border-color: var(--accent);
}

.btn.primary {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--accent-ink);
}

.btn.primary:hover {
  filter: brightness(0.95);
}

.btn.bad {
  border-color: var(--bad);
  background: var(--bad);
  color: var(--bad-ink);
}

.btn.small {
  min-height: 44px;
  padding: 0.3rem 0.75rem;
  font-size: 0.85rem;
}

.btn:focus-visible,
.navlink:focus-visible,
input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin: 1rem 0 0.6rem;
}

.actions:last-child {
  margin-bottom: 0;
}

.pills {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin: 0.2rem 0 0.9rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.22rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 600;
}

.pill.state {
  color: var(--text);
}

.pill.state.waiting {
  border-color: transparent;
  background: var(--warn-soft);
  color: var(--warn);
}

.pill.state.ready {
  border-color: transparent;
  background: var(--accent-soft);
  color: var(--accent);
}

.pill.state.live {
  border-color: transparent;
  background: var(--good-soft);
  color: var(--good);
}

.pill.state.ended {
  color: var(--muted);
}

.pill.on {
  border-color: transparent;
  background: var(--good-soft);
  color: var(--good);
}

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

.banner {
  margin-bottom: 1rem;
  padding: 0.7rem 1rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface-2);
  color: var(--text);
}

.banner.ok {
  border-color: transparent;
  background: var(--good-soft);
  color: var(--good);
}

.banner.bad {
  border-color: transparent;
  background: var(--bad-soft);
  color: var(--bad);
}

.banner.warn {
  border-color: transparent;
  background: var(--warn-soft);
  color: var(--warn);
}

.formgrid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
  gap: 0.8rem 1rem;
  align-items: end;
  margin: 1rem 0 0.7rem;
}

.formgrid button {
  grid-column: 1 / -1;
  justify-self: start;
}

label {
  display: block;
  margin-bottom: 0.3rem;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 600;
}

input {
  width: 100%;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  color: var(--text);
  font: inherit;
}

.stack {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  max-width: 22rem;
  margin-top: 1rem;
}

.stack label {
  margin-bottom: -0.2rem;
}

.stack .btn {
  align-self: flex-start;
  margin-top: 0.4rem;
}

.inline {
  display: inline;
  margin: 0;
}

.tablewrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

th,
td {
  padding: 0.55rem 0.6rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

tbody tr:last-child td {
  border-bottom: 0;
}

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

.facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 0.8rem 1.2rem;
  margin: 0 0 0.6rem;
}

.facts dt {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.facts dd {
  margin: 0.15rem 0 0;
}

.sessionbar {
  position: sticky;
  top: 72px;
  z-index: 5;
  padding: 0.7rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.sessionbar.live {
  border-color: transparent;
  background: var(--good-soft);
}

.sessionbar-in {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  flex-wrap: wrap;
}

.sessionbar-in form {
  margin-left: auto;
}

.sessionbar .pill.state {
  background: var(--surface);
}

.foot {
  margin-top: 2rem;
  padding-block: 2rem 2.5rem;
  border-top: 1px solid var(--line);
  font-size: 0.85rem;
}

@media (max-width: 640px) {
  .topbar-in {
    align-items: flex-start;
  }

  h1 {
    font-size: 1.35rem;
  }

  .card {
    padding: 1rem;
  }

  .sessionbar-in form {
    margin-left: 0;
  }

  .sessionbar {
    top: 96px;
  }
}