:root {
  --bg: #121110;
  --panel: #1c1a18;
  --line: #36322e;
  --text: #f1ede6;
  --muted: #a39b90;
  --accent: #e3b341;
  --accent-ink: #1a1405;
  --bad: #e5775f;
  --good: #8fc08a;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 18px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
main { max-width: 560px; margin: 0 auto; padding: 20px 16px 48px; }
h1 { font-size: 26px; margin: 8px 0 4px; letter-spacing: 0.01em; }
h2 { font-size: 20px; margin: 24px 0 8px; }
p { margin: 8px 0; }
.muted { color: var(--muted); }
.small { font-size: 15px; }
.hidden { display: none !important; }

input, textarea, select, button { font: inherit; color: inherit; }
input[type=text], input[type=password], input[type=number], input[type=search], textarea, select {
  width: 100%;
  min-height: 52px;
  padding: 12px 14px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
}
textarea { min-height: 96px; resize: vertical; }
input:focus, textarea:focus, select:focus, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
button {
  min-height: 52px;
  padding: 12px 20px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--panel);
  cursor: pointer;
}
button.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); font-weight: 600; }
button.danger { border-color: var(--bad); color: var(--bad); }
button:disabled { opacity: 0.5; cursor: default; }
.row { display: flex; gap: 10px; align-items: center; }
.row > * { flex: 1; }
.row > button { flex: 0 0 auto; }
.error { color: var(--bad); min-height: 1.4em; margin: 8px 0; }

.tabs { display: flex; gap: 8px; margin: 14px 0; }
.tabs button { flex: 1; }
.tabs button.on { border-color: var(--accent); color: var(--accent); }

.whoami { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 12px 0; }
.sq {
  min-height: 112px;
  padding: 10px 8px;
  text-align: center;
  font-size: 15px;
  line-height: 1.3;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 6px;
  transition: border-color 150ms ease, background 150ms ease;
}
.sq.filled { border-color: var(--accent); background: #26200f; }
.sq .who { font-weight: 600; color: var(--accent); font-size: 17px; }
.sq .what { color: var(--muted); font-size: 13px; }
.sq.filled .what { font-size: 12px; }

.sheet {
  position: fixed; left: 0; right: 0; bottom: 0; top: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex; align-items: flex-end; justify-content: center;
}
.sheet > div {
  width: 100%; max-width: 560px; max-height: 92vh; overflow: auto;
  background: var(--bg); border-top: 1px solid var(--line);
  border-radius: 16px 16px 0 0; padding: 20px 16px 28px;
}
.check { display: flex; gap: 12px; align-items: flex-start; margin: 16px 0 8px; }
.check input { width: 28px; height: 28px; margin-top: 2px; flex: 0 0 auto; accent-color: var(--accent); }

.card-row { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; margin: 10px 0; }
.card-row .top { display: flex; justify-content: space-between; gap: 8px; font-weight: 600; }
.tag { color: var(--accent); font-size: 14px; }
.notice { background: #26200f; border: 1px solid var(--accent); border-radius: 12px; padding: 12px 14px; margin: 12px 0; }

/* admin */
.wide { max-width: 1100px; }
table { width: 100%; border-collapse: collapse; font-size: 15px; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--line); vertical-align: middle; }
td input, td select { min-height: 40px; padding: 6px 8px; font-size: 15px; }
td button { min-height: 40px; padding: 6px 12px; font-size: 15px; }
td.pass { font-family: ui-monospace, Menlo, monospace; font-size: 17px; color: var(--accent); white-space: nowrap; }
.bar { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; margin: 12px 0; }
.bar b { color: var(--accent); }
.bingo-line { padding: 8px 12px; border-radius: 8px; margin: 6px 0; background: var(--panel); border: 1px solid var(--line); }
.bingo-line.new { border-color: var(--accent); background: #26200f; }
.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 800px) { .cols { grid-template-columns: 1fr; } table { font-size: 14px; } }