:root {
  --bg: #faf8f5;
  --card: #ffffff;
  --ink: #1f1b16;
  --muted: #655e55;
  --line: #e2dcd3;
  --accent: #1f5f4a;
  --accent-ink: #ffffff;
  --accent-soft: #e4f0ea;
  --danger: #b3261e;
  --danger-soft: #fbe9e7;
  --warn: #8a5a00;
  --warn-soft: #fff3d6;
  --ok: #1f6f43;
  --radius: 12px;
  --tap: 46px;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14120e;
    --card: #1d1a15;
    --ink: #f1ece4;
    --muted: #b0a89c;
    --line: #3a352d;
    --accent: #5fb592;
    --accent-ink: #0d1f18;
    --accent-soft: #1d2f27;
    --danger: #f2877f;
    --danger-soft: #3a1f1c;
    --warn: #f0c36b;
    --warn-soft: #382b10;
    --ok: #74d09b;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

.wrap { max-width: 640px; margin: 0 auto; padding: 24px 16px 64px; }
.wrap-wide { max-width: 980px; margin: 0 auto; padding: 16px 16px 120px; }

h1 { font-size: 1.7rem; line-height: 1.2; margin: 0 0 4px; }
h2 { font-size: 1.2rem; margin: 0 0 8px; }
h3 { font-size: 1rem; margin: 0 0 4px; }
p { margin: 0 0 12px; }
.muted { color: var(--muted); }
.small { font-size: 0.875rem; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  margin: 0 0 16px;
}

label { display: block; font-weight: 600; margin: 0 0 4px; }
.hint { display: block; font-weight: 400; color: var(--muted); font-size: 0.875rem; margin-top: 2px; }

input[type="text"], input[type="tel"], input[type="email"], input[type="date"], input[type="time"],
input[type="number"], input[type="password"], select, textarea {
  width: 100%;
  min-height: var(--tap);
  padding: 10px 12px;
  font: inherit;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 10px;
}
textarea { min-height: 84px; resize: vertical; }

input:focus-visible, select:focus-visible, textarea:focus-visible, button:focus-visible, a:focus-visible,
.switch input:focus-visible + .track {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

.field { margin: 0 0 14px; }
.field.has-error input, .field.has-error select, .field.has-error textarea { border-color: var(--danger); }
.error-text { color: var(--danger); font-size: 0.875rem; margin-top: 4px; min-height: 0; }

.row { display: flex; gap: 12px; flex-wrap: wrap; }
.row > * { flex: 1 1 140px; min-width: 0; }
.row.tight > * { flex: 0 0 auto; }

button, .button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: var(--tap);
  padding: 10px 18px;
  font: inherit;
  font-weight: 600;
  color: var(--ink);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  cursor: pointer;
  text-decoration: none;
}
button:hover:not(:disabled), .button:hover { border-color: var(--muted); }
button:disabled { opacity: 0.55; cursor: not-allowed; }
.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.primary:hover:not(:disabled) { filter: brightness(1.08); border-color: var(--accent); }
.danger { color: var(--danger); border-color: var(--danger); }
.small-btn { min-height: 36px; padding: 6px 12px; font-size: 0.9rem; }
.link-btn { border: 0; background: none; padding: 4px 6px; min-height: 0; color: var(--accent); text-decoration: underline; font-weight: 500; }

.banner { border-radius: 10px; padding: 12px 14px; margin: 0 0 14px; background: var(--accent-soft); }
.banner.error { background: var(--danger-soft); color: var(--danger); }
.banner.warn { background: var(--warn-soft); color: var(--warn); }
.banner ul { margin: 6px 0 0; padding-left: 20px; }

.slots { display: grid; grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); gap: 8px; margin: 8px 0 4px; }
.slot { width: 100%; padding: 8px 6px; }
.slot[aria-pressed="true"] { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.slot:disabled { text-decoration: line-through; }

.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.trap { position: absolute; left: -9999px; top: auto; width: 1px; height: 1px; overflow: hidden; }

.summary dl { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 12px 0; }
.summary dt { color: var(--muted); }
.summary dd { margin: 0; font-weight: 600; }

.copy-row { display: flex; gap: 8px; }
.copy-row input { flex: 1; }

.badge { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 0.8rem; font-weight: 600; background: var(--accent-soft); color: var(--accent); white-space: nowrap; }
.badge.gray { background: var(--line); color: var(--muted); }
.badge.red { background: var(--danger-soft); color: var(--danger); }
.badge.amber { background: var(--warn-soft); color: var(--warn); }

/* ---------- admin ---------- */

.topbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin: 0 0 12px; }
.tabs { display: flex; gap: 6px; flex-wrap: wrap; margin: 0 0 16px; border-bottom: 1px solid var(--line); padding-bottom: 8px; }
.tab { border-radius: 999px; }
.tab[aria-selected="true"] { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }

.res-list { display: grid; gap: 10px; }
.res { display: grid; grid-template-columns: 86px 1fr; gap: 6px 14px; align-items: start; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; }
.res.inactive { opacity: 0.6; }
.res .time { font-size: 1.15rem; font-weight: 700; }
.res .who { font-weight: 600; }
.res .meta { color: var(--muted); font-size: 0.9rem; display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-top: 2px; }
.res .actions { grid-column: 1 / -1; display: flex; gap: 8px; flex-wrap: wrap; }

.block { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); margin: 0 0 16px; overflow: hidden; }
.block-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--line); }
.block-head h2 { margin: 0; }
.block-body { padding: 16px 18px 6px; }
.block fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
.block.is-off .block-body { opacity: 0.55; }
.block.is-off .block-head h2::after { content: " (off)"; font-weight: 400; color: var(--muted); }

.switch { display: inline-flex; align-items: center; gap: 10px; margin: 0; font-weight: 600; cursor: pointer; }
.switch input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.switch .track { position: relative; width: 52px; height: 30px; border-radius: 999px; background: var(--line); transition: background 0.15s; flex: none; }
.switch .track::after { content: ""; position: absolute; top: 3px; left: 3px; width: 24px; height: 24px; border-radius: 50%; background: #fff; box-shadow: 0 1px 3px rgba(0,0,0,0.35); transition: transform 0.15s; }
.switch input:checked + .track { background: var(--accent); }
.switch input:checked + .track::after { transform: translateX(22px); }

.hours-row { display: grid; grid-template-columns: 120px 1fr; gap: 8px 12px; align-items: start; padding: 10px 0; border-top: 1px solid var(--line); }
.hours-row:first-of-type { border-top: 0; }
.hours-ranges { display: grid; gap: 8px; }
.range { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.range input[type="time"] { width: 140px; }

.savebar { position: fixed; left: 0; right: 0; bottom: 0; background: var(--card); border-top: 1px solid var(--line); padding: 12px 16px; display: flex; gap: 12px; align-items: center; justify-content: center; flex-wrap: wrap; z-index: 5; }
.savebar[hidden] { display: none; }

table.grid { width: 100%; border-collapse: collapse; }
table.grid th, table.grid td { text-align: left; padding: 8px 10px; border-top: 1px solid var(--line); }
table.grid th { color: var(--muted); font-weight: 600; font-size: 0.85rem; }

.how { margin: 0 0 16px; padding-left: 20px; }
.how li { margin: 0 0 6px; }

.blockout-list { list-style: none; padding: 0; margin: 0 0 14px; display: grid; gap: 8px; }
.blockout-list li { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; }

@media (max-width: 560px) {
  .hours-row { grid-template-columns: 1fr; }
  .res { grid-template-columns: 70px 1fr; }
}

/* ---------- additions ---------- */

[hidden] { display: none !important; }

.checkline { display: flex; align-items: center; gap: 10px; font-weight: 500; min-height: var(--tap); margin: 0 0 6px; cursor: pointer; }
.checkline input[type="checkbox"] { width: 22px; height: 22px; flex: none; accent-color: var(--accent); }

.row.tight input[type="date"] { width: auto; }
.row.tight { align-items: center; margin: 0 0 12px; }

.slot.small-btn { min-height: 40px; }