:root {
  --bg: #f6f5f2;
  --surface: #ffffff;
  --ink: #1c1915;
  --muted: #5f5850;
  --line: #e0dbd3;
  --accent: #9a4310;
  --accent-ink: #ffffff;
  --accent-soft: #f8ece3;
  --ok: #1d6638;
  --ok-bg: #e2f2e7;
  --warn: #6f4700;
  --warn-bg: #fcefd2;
  --alert: #962a2a;
  --alert-bg: #fbe5e5;
  --radius: 12px;
  --radius-sm: 8px;
  color-scheme: light dark;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12100e;
    --surface: #1c1916;
    --ink: #ece7e1;
    --muted: #ada59b;
    --line: #36312b;
    --accent: #f0a477;
    --accent-ink: #1a0f08;
    --accent-soft: #3a2417;
    --ok: #8fd6a6;
    --ok-bg: #163020;
    --warn: #f1cf86;
    --warn-bg: #362a12;
    --alert: #f2aaaa;
    --alert-bg: #3a1c1c;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font-size: 1rem; overflow-x: hidden; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 0.6rem; }
h1 { font-size: 1.15rem; letter-spacing: -0.01em; margin: 0; }
h2 { font-size: 1.1rem; }
p { margin: 0 0 0.75rem; }
a { color: var(--accent); }

.wrap { width: 100%; max-width: 760px; margin: 0 auto; padding: 0 1rem; }
.top { padding: 0.9rem 0 0.4rem; }
.top-row { display: flex; flex-wrap: wrap; gap: 0.25rem 1rem; align-items: baseline; justify-content: space-between; }
.title { display: flex; flex-wrap: wrap; gap: 0 0.6rem; align-items: baseline; min-width: 0; }
.event-name { margin: 0; color: var(--muted); font-weight: 600; overflow-wrap: anywhere; }
.privacy { color: var(--muted); font-size: 0.88rem; margin: 0; }
.hint { color: var(--muted); font-size: 0.92rem; font-weight: normal; }

.skip { position: absolute; left: -9999px; }
.skip:focus { left: 1rem; top: 1rem; background: var(--surface); color: var(--ink); padding: 0.6rem 0.8rem; border-radius: var(--radius-sm); z-index: 20; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
[hidden] { display: none !important; }

.tabs { position: sticky; top: 0; z-index: 10; background: var(--bg); padding: 0.5rem 0; border-bottom: 1px solid var(--line); margin-bottom: 1rem; }
.tab-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.4rem; }
.tab {
  min-height: 48px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface); color: var(--ink);
  font: inherit; font-weight: 600; cursor: pointer;
}
.tab[aria-selected="true"] { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem; margin-bottom: 1rem; min-width: 0; }
.fields { display: grid; gap: 1rem; grid-template-columns: minmax(0, 1fr); }
.field { display: grid; gap: 0.35rem; align-content: start; min-width: 0; }
.field > label { font-weight: 600; }
.field .hint, .field .error { margin: 0; }
.error { color: var(--alert); font-weight: 600; }

input[type="text"], input[type="search"], input[type="tel"], input[type="email"], select, textarea {
  width: 100%; font: inherit; font-size: 16px; color: var(--ink); background: var(--surface);
  border: 1px solid var(--muted); border-radius: var(--radius-sm); padding: 0.6rem 0.75rem; min-height: 48px;
}
textarea { resize: vertical; line-height: 1.45; }
input[aria-invalid="true"] { border-color: var(--alert); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0.6rem 1.1rem;
  border-radius: var(--radius-sm); border: 1px solid var(--accent); background: var(--surface); color: var(--accent);
  font: inherit; font-weight: 600; cursor: pointer; text-align: center; text-decoration: none; line-height: 1.2;
}
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn:hover { background: var(--accent-soft); }
.btn-primary:hover { background: var(--accent); filter: brightness(1.08); }
.btn:active { transform: translateY(1px); }
.btn-quiet { border-color: var(--line); color: var(--ink); font-weight: 500; }
.btn-danger { border-color: var(--alert); color: var(--alert); }
.btn-danger:hover { background: var(--alert-bg); }
.btn:focus-visible, .tab:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible, a:focus-visible {
  outline: 3px solid var(--accent); outline-offset: 2px;
}
input[type="file"]:focus-visible + .btn { outline: 3px solid var(--accent); outline-offset: 2px; }
.actions { display: flex; flex-wrap: wrap; gap: 0.6rem; }

.notice { margin: 0.75rem 0 0; padding: 0.75rem 0.9rem; border-radius: var(--radius-sm); background: var(--warn-bg); color: var(--warn); }
.notice-alert { background: var(--alert-bg); color: var(--alert); }
.notice-ok { background: var(--ok-bg); color: var(--ok); }
.import-result:empty, .merge-result:empty { display: none; }
.import-result { margin-top: 0.75rem; }
.import-result ul { margin: 0.4rem 0 0; padding-left: 1.2rem; }
.merge-result { margin: 0.75rem 0 0; }
summary { cursor: pointer; min-height: 44px; display: flex; align-items: center; font-weight: 600; }
.mapping { margin-top: 0.75rem; }
.mapping-grid { display: grid; gap: 0.75rem; grid-template-columns: minmax(0, 1fr); margin-bottom: 0.75rem; }

.counter { margin-bottom: 0.75rem; }
.count { font-size: 1.35rem; margin: 0; font-variant-numeric: tabular-nums; }
.count strong { font-size: 2.4rem; line-height: 1; }
.count-sub { color: var(--muted); margin: 0.2rem 0 0; }
.door-search input { font-size: 1.25rem; min-height: 56px; }
.door-search > label { font-size: 1.05rem; }
.door-actions { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 0.5rem; margin-top: 0.75rem; }
.door-actions .btn { min-height: 52px; }
#scan-note { margin: 0.5rem 0 0; }

.scanner { margin-top: 0.75rem; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--surface); }
.scanner video { display: block; width: 100%; max-height: 50vh; object-fit: cover; background: #000; }
.scanner-bar { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; justify-content: space-between; padding: 0.6rem 0.75rem; }
.scanner-bar p { margin: 0; }

.undo-bar { display: flex; gap: 0.75rem; align-items: center; justify-content: space-between; margin-top: 0.75rem; padding: 0.5rem 0.5rem 0.5rem 0.9rem; border-radius: var(--radius-sm); background: var(--ok-bg); color: var(--ok); }
.undo-bar p { margin: 0; font-weight: 600; min-width: 0; overflow-wrap: anywhere; }
.btn-undo { border-color: var(--ok); color: var(--ok); background: transparent; flex: none; }
.btn-undo:hover { background: var(--surface); }

.results-title { margin-top: 1.25rem; font-size: 1rem; color: var(--muted); }
.results { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.6rem; }
.guest { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 0.9rem 1rem; display: grid; gap: 0.75rem; min-width: 0; }
.guest.is-in { background: var(--ok-bg); border-color: transparent; }
.guest-name { font-size: 1.35rem; font-weight: 700; line-height: 1.2; margin: 0; overflow-wrap: anywhere; }
.guest-meta { color: var(--muted); margin: 0.25rem 0 0; overflow-wrap: anywhere; }
.guest.is-in .guest-meta { color: var(--ink); }
.in-line { margin: 0.4rem 0 0; font-weight: 700; color: var(--ok); }
.guest-note { margin: 0.4rem 0 0; font-size: 0.95rem; overflow-wrap: anywhere; }
.guest-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.guest-actions .btn-primary { flex: 1 1 100%; min-height: 56px; font-size: 1.1rem; }
.guest-actions .btn-quiet { flex: 1 1 auto; }
.badge { display: inline-block; font-size: 0.8rem; font-weight: 600; padding: 0.1rem 0.5rem; border-radius: 999px; background: var(--warn-bg); color: var(--warn); margin-left: 0.4rem; vertical-align: 0.15em; white-space: nowrap; }
.badge-plain { background: var(--accent-soft); color: var(--accent); }
.empty { color: var(--muted); padding: 1rem 0; }

.tiles { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.6rem; margin-bottom: 1rem; }
.tile { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 0.8rem 0.9rem; min-width: 0; }
.tile-label { color: var(--muted); font-size: 0.9rem; margin: 0; }
.tile-value { font-size: 1.9rem; font-weight: 700; line-height: 1.15; margin: 0.15rem 0 0; font-variant-numeric: tabular-nums; }
.tile-wide { grid-column: 1 / -1; }

.arrivals { display: grid; gap: 0.35rem; }
.bar-row { display: grid; grid-template-columns: 3.6rem minmax(0, 1fr) 2.2rem; gap: 0.6rem; align-items: center; font-variant-numeric: tabular-nums; }
.bar-time { color: var(--muted); font-size: 0.9rem; }
.bar-track { height: 1.25rem; border-radius: 4px; background: var(--bg); overflow: hidden; }
.bar { display: block; height: 100%; background: var(--accent); border-radius: 4px; min-width: 2px; }
.bar-zero { background: transparent; }
.bar-count { text-align: right; font-weight: 600; }

table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
th, td { text-align: left; padding: 0.55rem 0.5rem; border-bottom: 1px solid var(--line); vertical-align: top; overflow-wrap: anywhere; }
th { font-weight: 600; color: var(--muted); font-size: 0.88rem; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.table-scroll { overflow-x: auto; }
.ticket-table th, .ticket-table td { overflow-wrap: normal; padding-left: 0.35rem; padding-right: 0.35rem; }
.ticket-table th:first-child, .ticket-table td:first-child { padding-left: 0; overflow-wrap: anywhere; }

dialog { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); color: var(--ink); padding: 1.1rem; width: min(30rem, calc(100vw - 2rem)); max-height: calc(100dvh - 2rem); }
dialog::backdrop { background: rgb(0 0 0 / 0.45); }
dialog form { display: grid; gap: 0.9rem; }
dialog h2 { margin: 0; }
dialog .notice { margin: 0; }
.dialog-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: flex-end; }

.foot { color: var(--muted); font-size: 0.9rem; padding-top: 1rem; padding-bottom: 2rem; }

@media (min-width: 560px) {
  .tiles { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .tile-wide { grid-column: auto; }
  .mapping-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .guest { grid-template-columns: minmax(0, 1fr) auto; align-items: center; }
  .guest-actions { flex-direction: column; align-items: stretch; min-width: 9.5rem; }
  .guest-actions .btn-primary, .guest-actions .btn-quiet { flex: none; }
}

@media (min-width: 720px) {
  h1 { font-size: 1.35rem; }
  .card { padding: 1.25rem 1.5rem; }
  .fields { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tiles { grid-template-columns: repeat(5, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: no-preference) {
  .btn { transition: background-color 0.15s ease, filter 0.15s ease; }
}