/* ScanIn — one stylesheet for both halves of the system.
   Deliberately small: the attendee's page has to open on a stranger's phone on a
   venue's weak signal, so there is nothing here to fetch but this file. */

:root {
  --ink: #16202c;
  --soft: #55637a;
  --faint: #8995a5;
  --line: #dfe4ea;
  --panel: #ffffff;
  --page: #f4f6f9;
  --accent: #1c4a78;
  --in: #137a4b;
  --in-bg: #e8f5ee;
  --out: #1c4a78;
  --out-bg: #e9f0f7;
  --warn: #8a5a12;
  --warn-bg: #fdf3e2;
  --danger: #a32626;
  --danger-bg: #fdeded;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #e8edf4; --soft: #a9b6c6; --faint: #7c8a9c; --line: #2b3545;
    --panel: #18202b; --page: #0f141c;
    --accent: #78aede;
    --in: #4cc98a; --in-bg: #12301f;
    --out: #8fc0ea; --out-bg: #142334;
    --warn: #e0b764; --warn-bg: #2e2412;
    --danger: #ef8d8d; --danger-bg: #2e1616;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink);
  background: var(--page);
}

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

/* ============ the attendee's page ============ */

.sheet {
  max-width: 560px;
  margin: 0 auto;
  padding: 22px 18px 40px;
}

.event-name {
  font-size: .95rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--faint);
  margin: 0 0 4px;
}
.event-dates { color: var(--soft); font-size: .9rem; margin: 0 0 22px; }

h1 { font-size: 1.6rem; margin: 0 0 6px; line-height: 1.2; }
.lede { color: var(--soft); margin: 0 0 20px; }

/* The one screen that matters: big enough to read while walking, with the colour
   doing the talking before the words are read. */
.verdict {
  border-radius: 14px;
  padding: 26px 22px;
  margin: 10px 0 18px;
  border: 1px solid transparent;
}
.verdict .big { font-size: 2.1rem; font-weight: 700; line-height: 1.1; margin: 0 0 8px; }
.verdict .who { font-size: 1.25rem; font-weight: 600; margin: 0 0 2px; }
.verdict .when { color: var(--soft); margin: 0; }
.verdict.in { background: var(--in-bg); border-color: var(--in); }
.verdict.in .big { color: var(--in); }
.verdict.out { background: var(--out-bg); border-color: var(--out); }
.verdict.out .big { color: var(--out); }
.verdict.hold { background: var(--warn-bg); border-color: var(--warn); }
.verdict.hold .big { color: var(--warn); font-size: 1.5rem; }

.note {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 10px; padding: 12px 14px; margin: 14px 0; color: var(--soft);
  font-size: .92rem;
}
.error {
  background: var(--danger-bg); border: 1px solid var(--danger);
  color: var(--danger); border-radius: 10px; padding: 12px 14px; margin: 0 0 16px;
  font-weight: 600;
}

/* ============ form ============ */

.field { margin-bottom: 14px; }
label { display: block; font-weight: 600; margin-bottom: 5px; font-size: .95rem; }
.hint { color: var(--faint); font-size: .85rem; font-weight: 400; margin-top: 3px; }

input[type=text], input[type=email], input[type=tel], input[type=password],
input[type=date], input[type=number], select, textarea {
  width: 100%;
  font: inherit;
  color: var(--ink);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 11px 12px;
}
input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent);
}

/* Radio rows big enough to hit with a thumb, which is how they will be used. */
.choices { display: flex; flex-direction: column; gap: 8px; }
.choice {
  display: flex; align-items: center; gap: 10px;
  background: var(--panel); border: 1px solid var(--line); border-radius: 9px;
  padding: 12px 13px; cursor: pointer; font-weight: 500;
}
.choice input { width: 20px; height: 20px; margin: 0; accent-color: var(--accent); }
.choice:has(input:checked) { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }

.btn {
  font: inherit; font-weight: 600; cursor: pointer;
  background: var(--accent); color: #fff;
  border: 1px solid var(--accent); border-radius: 9px;
  padding: 12px 18px;
}
.btn.wide { width: 100%; }
.btn.ghost { background: transparent; color: var(--accent); }
.btn.sm { padding: 7px 12px; font-size: .88rem; }
.btn.danger { background: var(--danger); border-color: var(--danger); }
.btn:disabled { opacity: .5; cursor: default; }

.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.links { margin-top: 18px; text-align: center; font-size: .92rem; }
.links a { color: var(--soft); }

/* A shared phone: whoever is scanning taps their own name. */
.people { display: flex; flex-direction: column; gap: 10px; margin: 16px 0; }
.people a {
  display: block; background: var(--panel); border: 1px solid var(--line);
  border-radius: 10px; padding: 14px 16px; text-decoration: none; color: var(--ink);
  font-weight: 600;
}

/* ============ the organiser's panel ============ */

.top {
  background: var(--panel); border-bottom: 1px solid var(--line);
  padding: 12px 18px; display: flex; gap: 14px; align-items: center; flex-wrap: wrap;
}
.top .brand { font-weight: 700; letter-spacing: -.01em; }
.top .spacer { flex: 1; }

.wrap { max-width: 1100px; margin: 0 auto; padding: 20px 18px 60px; }

.panel {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 12px; padding: 18px; margin-bottom: 18px;
}
.panel h2 { margin: 0 0 4px; font-size: 1.05rem; }
.panel .sub { color: var(--soft); font-size: .9rem; margin: 0 0 14px; }

.grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }

/* The number the organiser actually watches. */
.tiles { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }
.tile {
  background: var(--page); border: 1px solid var(--line); border-radius: 11px;
  padding: 14px 16px;
}
.tile .n { font-size: 2rem; font-weight: 700; line-height: 1; }
.tile .k { color: var(--soft); font-size: .82rem; text-transform: uppercase; letter-spacing: .05em; margin-top: 6px; }
.tile.big .n { font-size: 3rem; color: var(--in); }

table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: .74rem; text-transform: uppercase; letter-spacing: .06em; color: var(--faint); }
tr:last-child td { border-bottom: none; }
.scroll { overflow-x: auto; }

.pill {
  display: inline-block; font-size: .72rem; font-weight: 700; letter-spacing: .05em;
  text-transform: uppercase; padding: 3px 8px; border-radius: 999px;
}
.pill.in { background: var(--in-bg); color: var(--in); }
.pill.out { background: var(--out-bg); color: var(--out); }
.pill.absent { background: var(--page); color: var(--faint); }

.msg { border-radius: 9px; padding: 10px 13px; margin: 10px 0; font-weight: 600; font-size: .92rem; }
.msg.ok { background: var(--in-bg); color: var(--in); }
.msg.err { background: var(--danger-bg); color: var(--danger); }

/* ============ the printable code ============ */

.poster { max-width: 720px; margin: 0 auto; padding: 30px 20px; text-align: center; }
.poster h1 { font-size: 2rem; margin-bottom: 4px; }
.poster .dates { color: var(--soft); margin-bottom: 18px; }
.poster .code { background: #fff; padding: 16px; border-radius: 12px; display: inline-block; }
.poster .code svg { width: min(78vw, 420px); height: auto; display: block; }
.poster .address { margin-top: 16px; font-size: 1.05rem; font-weight: 600; word-break: break-all; }
.poster .how { color: var(--soft); margin-top: 8px; }

@media print {
  body { background: #fff; }
  .no-print { display: none !important; }
  .poster { padding: 0; }
}