/* One stylesheet for the whole site. Mobile first, because a room link is
   almost always opened on a phone in a chat app's browser. */

:root {
  --bg: #f6f5f2;
  --surface: #ffffff;
  --ink: #16181d;
  --ink-soft: #5b6270;
  --line: #e3e1db;
  --accent: #1f7a5a;
  --accent-ink: #ffffff;
  --live: #c0392b;
  --warn: #8a5a00;
  --radius: 14px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14161a;
    --surface: #1c1f25;
    --ink: #eceef2;
    --ink-soft: #a0a7b4;
    --line: #2b2f37;
    --accent: #3fae84;
    --accent-ink: #0d1412;
    --live: #ff6b5b;
    --warn: #e0b057;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.55 -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Noto Sans JP', sans-serif;
  -webkit-text-size-adjust: 100%;
}

.wrap {
  max-width: 34rem;
  margin: 0 auto;
  padding: 1.5rem 1rem 3rem;
}

.room-head {
  padding: 0.5rem 0 1.25rem;
}

.kicker {
  margin: 0 0 0.35rem;
  font-size: 0.78rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

h1 {
  margin: 0;
  font-size: 1.7rem;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

h2 {
  margin: 0 0 0.6rem;
  font-size: 1rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.lede {
  margin: 0.9rem 0 0;
  color: var(--ink-soft);
}

.address {
  margin: 0.5rem 0 0;
  color: var(--ink-soft);
}

.live {
  margin: 0.6rem 0 0;
  font-weight: 600;
  color: var(--live);
}

.hidden {
  display: none;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.1rem;
  margin-bottom: 1rem;
}

.card p {
  margin: 0 0 0.6rem;
}

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

.actions {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
}

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

.btn.small {
  padding: 0.45rem 0.8rem;
  font-size: 0.9rem;
  font-weight: 500;
}

.btn:active {
  transform: translateY(1px);
}

.link {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

.note {
  margin: 0.5rem 0 0;
  font-size: 0.87rem;
  color: var(--ink-soft);
}

.note.warn {
  color: var(--warn);
}

.empty {
  color: var(--ink-soft);
}

.entries {
  list-style: none;
  margin: 0;
  padding: 0;
}

.entry {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  padding: 0.75rem 0;
  border-top: 1px solid var(--line);
}

.entry:first-child {
  border-top: 0;
  padding-top: 0.15rem;
}

.entry-icon {
  font-size: 1.2rem;
  line-height: 1.4;
}

.entry-body {
  flex: 1;
  min-width: 0;
}

.entry-title {
  margin: 0;
  font-weight: 600;
}

.entry-time {
  margin: 0.1rem 0 0;
  color: var(--ink);
}

.entry-meta {
  margin: 0.2rem 0 0;
  font-size: 0.88rem;
  color: var(--ink-soft);
}

.entry-count {
  flex-shrink: 0;
  font-size: 0.88rem;
  color: var(--ink-soft);
  white-space: nowrap;
}

.code {
  margin: 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 1rem;
  word-break: break-all;
  user-select: all;
}

.code.inline {
  display: inline;
  font-size: 0.95em;
}

.row {
  display: flex;
  gap: 0.5rem;
}

.row input {
  flex: 1;
  min-width: 0;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg);
  color: var(--ink);
  font: inherit;
}

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

.plain {
  margin: 0;
  padding-left: 1.1rem;
}

.plain li {
  margin-bottom: 0.45rem;
}

.plain li:last-child {
  margin-bottom: 0;
}

.foot {
  padding: 0.5rem 0.2rem;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}