/* Phone-first layout; usable from 360px wide. */
:root {
  --bg: #f4f1ea;
  --card: #ffffff;
  --text: #1d1b16;
  --muted: #5c574c;
  --border: #d8d2c4;
  --accent: #1f5f8b;
  --accent-text: #ffffff;
  --danger: #a3261b;
  --ok: #1e6b35;
  --warn-bg: #fff4d6;
  --warn-border: #c99a1c;
  --error-bg: #fde8e5;
  --focus: #f0a500;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #15140f;
    --card: #22201a;
    --text: #f1ede3;
    --muted: #b8b1a1;
    --border: #3d392f;
    --accent: #5fa8d8;
    --accent-text: #0b1720;
    --danger: #f07a6c;
    --ok: #6cc98a;
    --warn-bg: #3a3014;
    --warn-border: #c99a1c;
    --error-bg: #3d1d19;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Hiragino Sans", "Noto Sans JP", sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  background: var(--bg);
  color: var(--text);
}

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
}

h1 { font-size: 1.15rem; margin: 0; }
h2 { font-size: 1.05rem; margin: 0 0 0.5rem; }

main {
  max-width: 34rem;
  margin: 0 auto;
  padding: 0.75rem;
  display: grid;
  gap: 0.75rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 1rem;
}

.card[data-tone="ok"] { border-left: 0.4rem solid var(--ok); }
.card[data-tone="busy"] { border-left: 0.4rem solid var(--accent); }
.card[data-tone="warn"] { border-left: 0.4rem solid var(--warn-border); }
.card[data-tone="error"] { border-left: 0.4rem solid var(--danger); }
.card[data-tone="idle"] { border-left: 0.4rem solid var(--muted); }

.card.warning { background: var(--warn-bg); border-color: var(--warn-border); }

.state-title { font-size: 1.35rem; }
.details { margin: 0; padding-left: 1.2rem; }
.player-count { font-size: 1.1rem; font-weight: 600; margin: 0.5rem 0 0; }
.countdown { margin: 0.25rem 0 0; color: var(--muted); }

.field { margin-top: 0.75rem; }
.field p { margin: 0; }
.label { font-size: 0.85rem; color: var(--muted); }
.join-code {
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 2.4rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  word-break: break-all;
}
.mono {
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 1.1rem;
  word-break: break-all;
}

.button-row { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.5rem; }

button {
  font: inherit;
  min-height: 2.75rem;
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  border: 1px solid var(--accent);
  background: var(--card);
  color: var(--accent);
  cursor: pointer;
}
button.primary { background: var(--accent); color: var(--accent-text); font-weight: 600; flex: 1 1 auto; }
button.danger { border-color: var(--danger); color: var(--danger); font-weight: 600; flex: 1 1 auto; }
button.secondary { border-color: var(--border); color: var(--text); }
button.small { min-height: 2.25rem; padding: 0.25rem 0.75rem; font-size: 0.9rem; }
button:disabled { opacity: 0.55; cursor: not-allowed; }

button:focus-visible,
input:focus-visible,
a:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

label { display: block; font-weight: 600; margin-bottom: 0.25rem; }
input[type="password"] {
  width: 100%;
  font: inherit;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  background: var(--bg);
  color: var(--text);
  margin-bottom: 0.75rem;
}
form button { width: 100%; }

.note { color: var(--muted); margin: 0.5rem 0 0; }
.feedback { margin: 0.5rem 0 0; min-height: 1.6em; }
.feedback[data-tone="ok"] { color: var(--ok); }
.feedback[data-tone="error"] { color: var(--danger); }
.error-box { margin-top: 0.5rem; padding: 0.75rem; border-radius: 0.5rem; background: var(--error-bg); }
.error-box p { margin: 0 0 0.5rem; }
.error-text { color: var(--danger); min-height: 1.6em; }

.meta { color: var(--muted); font-size: 0.85rem; padding: 0 0.25rem 1.5rem; }
.meta p { margin: 0.1rem 0; }

dialog {
  width: min(28rem, calc(100vw - 2rem));
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  background: var(--card);
  color: var(--text);
  padding: 1rem;
}
dialog::backdrop { background: rgba(0, 0, 0, 0.5); }

[hidden] { display: none !important; }

/* The admin panel: one row per player, readable on a phone before the buttons. */
.list { list-style: none; margin: 0.5rem 0 0; padding: 0; display: flex; flex-direction: column; gap: 0.5rem; }
.list li {
  display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem;
  padding: 0.6rem 0.75rem; border: 1px solid var(--border); border-radius: 0.5rem;
}
.list .who { flex: 1 1 12rem; min-width: 0; overflow-wrap: anywhere; }
.list .when { color: var(--muted); font-size: 0.9rem; flex-basis: 100%; }
.list button { flex: 0 0 auto; }
#allowlist-state[data-tone="warn"] { color: var(--danger); }