:root {
  --bg: #ffffff;
  --fg: #1a1a1a;
  --muted: #6b6b6b;
  --border: #d9d9de;
  --accent: #2563eb;
  --accent-fg: #ffffff;
  --danger: #c0262d;
  --surface: #f6f6f8;
  --tint: color-mix(in srgb, var(--accent) 14%, transparent);
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14141a;
    --fg: #ececf0;
    --muted: #9a9aa6;
    --border: #34343f;
    --danger: #ff7b81;
    --surface: #1d1d26;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  padding: 16px;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.5 system-ui, -apple-system, 'Segoe UI', sans-serif;
}
h1 { font-size: 1.5rem; margin: 0 0 8px; line-height: 1.25; }
h2 { font-size: 1.15rem; margin: 0 0 16px; }
a { color: var(--accent); word-break: break-all; }
.muted { color: var(--muted); }
.error { color: var(--danger); margin: 8px 0; }

/* ---------- tarjeta estilo Calendly ---------- */
.card {
  display: grid;
  grid-template-columns: 280px 1fr;
  max-width: 920px;
  margin: 0 auto;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.07);
}
.card.single { grid-template-columns: 1fr; max-width: 640px; }
.info { padding: 28px 24px; border-right: 1px solid var(--border); }
.info .owner { margin: 0 0 4px; color: var(--muted); font-weight: 600; }
.info .meta { margin: 6px 0; color: var(--muted); font-size: 0.95rem; }
.info .desc { margin: 16px 0 0; white-space: pre-wrap; font-size: 0.95rem; }
.info .chosen { margin: 16px 0 0; font-weight: 600; color: var(--fg); }
.stage { padding: 28px 24px; min-width: 0; }
.single .stage { padding: 28px 24px; }
@media (max-width: 720px) {
  .card { grid-template-columns: 1fr; }
  .info { border-right: 0; border-bottom: 1px solid var(--border); padding: 20px; }
  .stage { padding: 20px; }
}

/* ---------- calendario ---------- */
.pick { display: flex; gap: 24px; flex-wrap: wrap; align-items: flex-start; }
.cal { flex: 1 1 300px; min-width: 260px; }
.cal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.cal-head strong { font-size: 1.05rem; }
.cal-head strong::first-letter, .times h3::first-letter, .chosen::first-letter { text-transform: uppercase; }
.nav { width: 36px; height: 36px; padding: 0; border-radius: 50%; border: 0; color: var(--accent); background: transparent; font-size: 1.2rem; }
.nav:hover:not(:disabled) { background: var(--tint); }
.nav:disabled { opacity: 0.3; cursor: default; }
.grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; text-align: center; }
.grid .wd { font-size: 0.7rem; letter-spacing: 0.05em; color: var(--muted); text-transform: uppercase; padding: 6px 0; }
.day { aspect-ratio: 1; max-width: 48px; width: 100%; margin: 0 auto; padding: 0; border: 0; border-radius: 50%; background: transparent; color: var(--muted); font-size: 0.95rem; cursor: default; }
.day.avail { background: var(--tint); color: var(--accent); font-weight: 700; cursor: pointer; }
.day.avail:hover { background: color-mix(in srgb, var(--accent) 26%, transparent); }
.day.sel { background: var(--accent); color: var(--accent-fg); }
.tzrow { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-top: 16px; font-size: 0.9rem; }
.tzrow select { width: auto; max-width: 100%; padding: 4px 8px; }

.times { flex: 0 0 170px; max-height: 360px; overflow-y: auto; padding-right: 4px; }
.times h3 { font-size: 0.95rem; margin: 0 0 10px; font-weight: 600; }
.slot { display: flex; gap: 6px; margin-bottom: 8px; }
.slot button { flex: 1; padding: 11px 8px; border-radius: 6px; font-weight: 700; }
.slot .time { border: 1px solid var(--accent); color: var(--accent); background: var(--bg); }
.slot .time:hover { background: var(--tint); }
.slot.open .time { background: #4a4a52; border-color: #4a4a52; color: #fff; }
.slot .next { background: var(--accent); border-color: var(--accent); color: var(--accent-fg); }

/* ---------- formularios y botones ---------- */
button {
  font: inherit;
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--fg);
  cursor: pointer;
}
button:hover:not(:disabled) { border-color: var(--accent); }
button.primary { background: var(--accent); color: var(--accent-fg); border-color: var(--accent); font-weight: 600; }
button.danger { color: var(--danger); border-color: var(--danger); }
button:disabled { opacity: 0.6; cursor: wait; }
button.link { border: 0; background: none; color: var(--accent); padding: 0; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

select, input, textarea {
  font: inherit;
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--fg);
}
input[type='checkbox'] { width: auto; }
input[type='color'] { width: 56px; height: 38px; padding: 2px; }
form.booking { display: grid; gap: 14px; max-width: 460px; }
label { display: grid; gap: 4px; font-size: 0.9rem; font-weight: 600; }
label.check { display: flex; gap: 8px; align-items: flex-start; font-weight: 400; }
label.check input { margin-top: 4px; }
.req::after { content: ' *'; color: var(--danger); }
.actions { display: flex; gap: 8px; flex-wrap: wrap; margin: 16px 0; }
.details { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 16px 0; }
.details dt { color: var(--muted); }
.details dd { margin: 0; white-space: pre-wrap; }
.notice { padding: 12px 14px; border-radius: 8px; background: var(--tint); margin: 12px 0; white-space: pre-wrap; }

.booking-frame { width: 100%; height: 620px; border: 0; }

/* ---------- panel de administración ---------- */
.admin { max-width: 860px; margin: 0 auto; padding-bottom: 80px; }
.admin header { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.admin h1 { margin: 0; }
.tabs { display: flex; gap: 4px; flex-wrap: wrap; border-bottom: 1px solid var(--border); margin-bottom: 20px; }
.tabs button { border: 0; border-bottom: 2px solid transparent; border-radius: 0; background: none; }
.tabs button.active { border-bottom-color: var(--accent); color: var(--accent); font-weight: 700; }
.panel { display: grid; gap: 16px; }
.row { display: flex; gap: 12px; flex-wrap: wrap; }
.row > * { flex: 1 1 160px; }
.hint { font-weight: 400; color: var(--muted); font-size: 0.85rem; }
.day-row { display: grid; grid-template-columns: 130px 1fr; gap: 8px 16px; align-items: start; padding: 10px 0; border-bottom: 1px solid var(--border); }
.range { display: flex; gap: 8px; align-items: center; margin-bottom: 6px; }
.range input { width: 120px; }
.qcard { border: 1px solid var(--border); border-radius: 10px; padding: 14px; display: grid; gap: 10px; background: var(--surface); }
.qcard .tools { display: flex; gap: 6px; justify-content: flex-end; }
.qcard .tools button { padding: 4px 10px; }
.savebar { position: fixed; left: 0; right: 0; bottom: 0; padding: 12px 16px; background: var(--bg); border-top: 1px solid var(--border); display: flex; gap: 12px; align-items: center; justify-content: center; }
.ok { color: #1a7f37; }
table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--border); vertical-align: top; }
.badge { font-size: 0.75rem; padding: 2px 8px; border-radius: 99px; background: var(--tint); color: var(--accent); }
.badge.off { background: transparent; border: 1px solid var(--border); color: var(--muted); }

/* ---------- lista de eventos (/book) ---------- */
.eventrow { display: grid; gap: 2px; padding: 14px 16px; margin: 10px 0; border: 1px solid var(--border); border-left: 5px solid var(--accent); border-radius: 10px; color: var(--fg); text-decoration: none; word-break: normal; }
.eventrow:hover { background: var(--surface); }
.eventrow .desc { font-size: 0.9rem; color: var(--muted); }
.back { display: inline-block; margin-bottom: 14px; font-size: 0.9rem; text-decoration: none; }
[hidden] { display: none !important; }

/* ---------- panel: lista de eventos ---------- */
.erow { display: grid; grid-template-columns: 1fr auto; gap: 10px 16px; align-items: center; padding: 14px; border: 1px solid var(--border); border-left: 5px solid var(--accent); border-radius: 10px; background: var(--surface); }
.erow h3 { margin: 0; font-size: 1.05rem; }
.erow .tools { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.erow .tools button { padding: 4px 10px; font-size: 0.85rem; }
.erow.off { opacity: 0.65; }
.subtabs { display: flex; gap: 4px; flex-wrap: wrap; margin-bottom: 16px; }
.subtabs button.active { background: var(--tint); border-color: var(--accent); color: var(--accent); font-weight: 600; }
.slugrow { display: flex; align-items: center; gap: 6px; }
.slugrow span { color: var(--muted); white-space: nowrap; font-weight: 400; }

.erow a { word-break: normal; overflow-wrap: anywhere; }