/* Once on the web (ONCE.md): the day's game behind, today's card over it. Plain for now: its look comes later. */
:root {
  color-scheme: dark;
  --bg: #07070d;
  --card: rgba(16, 17, 30, 0.94);
  --line: #2a2c44;
  --ink: #f2f3f8;
  --soft: #a3a7bd;
  --accent: #ffd166;
  --good: #5ee0a0;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  overflow: hidden;
}

#stage {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

#screen {
  width: min(100vw, calc(100dvh * 16 / 9));
  aspect-ratio: 16 / 9;
  display: block;
  outline: none;
  touch-action: none;
}

button {
  font: inherit;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 18px;
  cursor: pointer;
}
button:hover { border-color: var(--soft); }
button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
button.main { background: var(--accent); border-color: var(--accent); color: #1b1300; font-weight: 600; }
button.link { border: 0; padding: 0; color: var(--soft); text-decoration: underline; border-radius: 0; }
button:disabled { opacity: 0.5; cursor: default; }

a { color: var(--soft); }
.soft { color: var(--soft); }
h1 { font-size: 30px; line-height: 1.15; margin: 6px 0 4px; }
h2 { font-size: 13px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--soft); margin: 26px 0 8px; font-weight: 600; }
p { margin: 6px 0; }

#card {
  position: fixed;
  inset: 0;
  overflow-y: auto;
  padding: max(16px, env(safe-area-inset-top)) 16px max(24px, env(safe-area-inset-bottom));
  background: var(--card);
  backdrop-filter: blur(6px);
}
#card > * { max-width: 440px; margin-left: auto; margin-right: auto; }
#card[hidden] { display: none; }

header { display: flex; align-items: baseline; justify-content: space-between; padding: 8px 0 14px; }
.mark { font-weight: 800; letter-spacing: 0.32em; font-size: 15px; }
#day { color: var(--soft); font-variant-numeric: tabular-nums; }

.actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 16px 0 6px; }

#result {
  margin: 14px 0 4px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
}
#result .score { font-size: 44px; font-weight: 800; line-height: 1; font-variant-numeric: tabular-nums; }
#result .counted { color: var(--accent); }

.board { list-style: none; padding: 0; margin: 0; }
.board li {
  display: grid;
  grid-template-columns: 2.2em 1fr auto;
  gap: 8px;
  padding: 7px 0;
  border-bottom: 1px solid var(--line);
  font-variant-numeric: tabular-nums;
}
.board li.you { color: var(--accent); font-weight: 600; }
.board .rank { color: var(--soft); }
.board li.you .rank { color: var(--accent); }

.group { margin: 10px 0 16px; }
.group-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.group-head button { padding: 4px 12px; font-size: 14px; }

.you, .next { margin-top: 22px; }
footer { margin-top: 26px; font-size: 13px; }

#bar {
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: max(10px, env(safe-area-inset-top)) 14px 10px;
  pointer-events: none;
}
#bar > * { pointer-events: auto; }
#bar-what { color: var(--soft); font-size: 14px; }
#bar-what.counted { color: var(--accent); font-weight: 600; }
#bar-back { background: rgba(7, 7, 13, 0.7); font-size: 14px; padding: 6px 14px; }
#bar[hidden] { display: none; }

#confirm, #auth {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: rgba(0, 0, 0, 0.6);
}
#confirm > div, #auth > div { max-width: 360px; background: #12131f; border: 1px solid var(--line); border-radius: 16px; padding: 20px; }
#confirm h2, #auth h2 { color: var(--accent); font-size: 20px; letter-spacing: 0; text-transform: none; margin: 0 0 8px; }
#confirm[hidden], #auth[hidden] { display: none; }
#auth label { display: block; margin: 12px 0 4px; }
#auth input[type=email], #auth input[name=code] {
  display: block; width: 100%; margin-top: 6px; font: inherit; color: var(--ink); background: transparent;
  border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px;
}
#auth input[name=code] { font-size: 24px; letter-spacing: 0.3em; font-variant-numeric: tabular-nums; }
#auth label.check { display: flex; gap: 8px; align-items: center; color: var(--soft); }
.problem { color: #ff8a7a; min-height: 1em; }
#save { margin-top: 22px; padding: 14px 16px; border: 1px solid var(--line); border-radius: 14px; }
#save h2 { margin-top: 0; }

#toast {
  position: fixed;
  left: 50%;
  bottom: max(20px, env(safe-area-inset-bottom));
  transform: translateX(-50%);
  background: #1d1f33;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 18px;
  max-width: calc(100vw - 32px);
}
#toast[hidden] { display: none; }

/* The privacy and terms pages: the card, scrolling, as text. */
body.text { overflow: auto; }
body.text #card { position: static; min-height: 100%; }
body.text .mark { color: var(--ink); text-decoration: none; }
body.text ul { padding-left: 1.2em; }

/* The admin's: pairing, then the days and every game, each to try. */
.code { font-size: 34px; font-weight: 800; letter-spacing: 0.12em; font-variant-numeric: tabular-nums; }
#admin .board li { grid-template-columns: 5.5em 1fr auto; align-items: center; }
#admin .board li.today { color: var(--accent); }
#admin .board button { padding: 4px 12px; font-size: 14px; }
#admin input { font: inherit; color: var(--ink); background: transparent; border: 1px solid var(--line); border-radius: 8px; padding: 4px 8px; }