/* ────────────────────────────────────────────────────────────
   Piloto de agendamiento — Alex Villom Sastrería
   Mismos tokens de color, tipografía y look (blanco + marrón,
   esquinas rectas) que el sistema real (php-site/input.css) — a
   propósito, para que el piloto se sienta parte de la misma marca.
   CSS escrito a mano (sin build step) — piloto aislado, sin Tailwind.
   ──────────────────────────────────────────────────────────── */
:root {
  --surface: #ffffff;
  --surface-2: #faf9f7;
  --surface-border: rgba(74, 47, 34, 0.18);
  --ink: #2a2118;
  --ink-soft: #6b5c4a;
  --ink-faint: #a89a85;
  --brown: #4a2f22;
  --gold-dark: #3a2419;
  --gold-soft: rgba(74, 47, 34, 0.14);
  --success: #5f7a4f;
  --success-soft: rgba(95, 122, 79, 0.14);
  --danger: #a8503f;
  --danger-soft: rgba(168, 80, 63, 0.14);
  --info: #4a6f7a;
  --font-display: "Playfair Display", serif;
  --font-body: "Inter", sans-serif;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  background: var(--surface);
  color: var(--ink);
  font-family: var(--font-body);
  min-height: 100%;
}
a { color: inherit; }
img { max-width: 100%; }

.wrap {
  max-width: 640px;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
}

.brand {
  text-align: center;
  margin-bottom: 2.5rem;
}
.brand .brand-name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.1em;
  color: var(--brown);
}
.brand .brand-tag {
  font-size: 0.68rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-top: 0.35rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: 0;
  padding: 1.75rem;
}

.field-label {
  display: block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 0.4rem;
}

.input,
select.input,
textarea.input {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--surface-border);
  border-radius: 0;
  color: var(--ink);
  padding: 0.8rem 0.95rem;
  font-size: 16px;
  font-family: var(--font-body);
  min-height: 48px;
}
textarea.input { min-height: 90px; resize: vertical; }
.input::placeholder { color: var(--ink-faint); }
.input:focus, select.input:focus, textarea.input:focus {
  outline: none;
  border-color: var(--brown);
  box-shadow: 0 0 0 2px var(--gold-soft);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--surface);
  border: 1.5px solid var(--brown);
  border-radius: 0;
  color: var(--ink);
  font-weight: 600;
  font-size: 15px;
  padding: 0.8rem 1.3rem;
  min-height: 48px;
  cursor: pointer;
  transition: background-color 0.12s ease, color 0.12s ease;
  text-decoration: none;
}
.btn:hover { background: var(--brown); color: #fff; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }
.btn-primary { background: var(--brown); color: #fff; }
.btn-primary:hover { background: #fff; color: var(--brown); }
.btn-block { width: 100%; }
.btn-ghost { border-color: var(--surface-border); color: var(--ink-soft); }
.btn-ghost:hover { background: var(--surface-2); color: var(--ink); border-color: var(--brown); }
.btn-whatsapp { background: #25d366; border-color: #25d366; color: #0b1f13; }
.btn-whatsapp:hover { background: #1fb959; color: #fff; }

/* ── Tarjetas de opción (sede, tipo de cita) ── */
.option-card {
  display: block;
  background: var(--surface-2);
  border: 1px solid var(--surface-border);
  border-radius: 0;
  padding: 1.1rem 1.2rem;
  cursor: pointer;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}
.option-card:hover { border-color: var(--brown); }
.option-card.selected { border-color: var(--brown); background: var(--gold-soft); }
.option-card .option-title { font-weight: 600; color: var(--ink); }
.option-card .option-sub { font-size: 0.82rem; color: var(--ink-soft); margin-top: 0.3rem; line-height: 1.5; }

/* ── Chips seleccionables ("marcar") para bebida, prenda,
   presupuesto, acompañantes, permite grabar, cómo nos conociste ── */
.chip-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}
.chip-option {
  background: var(--surface-2);
  border: 1px solid var(--surface-border);
  border-radius: 0;
  padding: 0.65rem 1rem;
  font-size: 0.88rem;
  color: var(--ink);
  cursor: pointer;
  user-select: none;
  transition: border-color 0.12s ease, background-color 0.12s ease, color 0.12s ease;
}
.chip-option:hover { border-color: var(--brown); }
.chip-option.selected {
  border-color: var(--brown);
  background: var(--brown);
  color: #fff;
  font-weight: 600;
}

.steps {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
}
.steps .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--surface-border);
}
.steps .dot.active { background: var(--brown); }

.slot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(88px, 1fr));
  gap: 0.6rem;
}
.slot-btn {
  background: var(--surface-2);
  border: 1px solid var(--surface-border);
  color: var(--ink);
  border-radius: 0;
  padding: 0.7rem 0.4rem;
  font-size: 0.85rem;
  text-align: center;
  cursor: pointer;
}
.slot-btn:hover { border-color: var(--brown); }
.slot-btn.selected { border-color: var(--brown); background: var(--brown); color: #fff; font-weight: 600; }

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border: 1.5px solid var(--surface-border);
  border-radius: 0;
  padding: 0.3rem 0.75rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.divider {
  height: 1px;
  background: var(--surface-border);
  margin: 1.5rem 0;
}

h1, h2, h3 { font-family: var(--font-display); color: var(--brown); margin: 0 0 0.5rem; }
h1 { font-size: 2rem; }
h2 { font-size: 1.4rem; }
p { line-height: 1.6; color: var(--ink-soft); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 480px) { .grid-2 { grid-template-columns: 1fr; } }

.calendar-nav { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; }
.calendar-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 0.35rem; }
.calendar-grid .cal-head { text-align: center; font-size: 0.65rem; color: var(--ink-faint); text-transform: uppercase; padding-bottom: 0.4rem; }
.calendar-grid .cal-day {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0;
  font-size: 0.85rem;
  cursor: pointer;
  border: 1px solid transparent;
  color: var(--ink);
}
.calendar-grid .cal-day.disabled { color: var(--ink-faint); cursor: not-allowed; opacity: 0.4; }
.calendar-grid .cal-day.selected { background: var(--brown); color: #fff; font-weight: 700; }
.calendar-grid .cal-day:not(.disabled):not(.selected):hover { border-color: var(--brown); }
.calendar-grid .cal-day.empty { visibility: hidden; }

/* ── Admin ── */
.admin-shell { display: flex; min-height: 100vh; }
.admin-side {
  width: 220px;
  flex-shrink: 0;
  background: var(--surface);
  border-right: 1px solid var(--surface-border);
  padding: 1.5rem 1rem;
}
.admin-side a {
  display: block;
  padding: 0.65rem 0.8rem;
  border-radius: 0;
  font-size: 0.85rem;
  color: var(--ink-soft);
  text-decoration: none;
  margin-bottom: 0.2rem;
}
.admin-side a.active, .admin-side a:hover { background: var(--surface-2); color: var(--brown); font-weight: 600; }
.admin-main { flex: 1; padding: 2rem; max-width: 980px; }
.admin-table { width: 100%; border-collapse: collapse; }
.admin-table th { text-align: left; font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-faint); padding: 0.5rem 0.75rem; }
.admin-table td { padding: 0.75rem; border-top: 1px solid var(--surface-border); font-size: 0.88rem; }

.view-toggle { display: inline-flex; border: 1px solid var(--surface-border); }
.view-toggle a { padding: 0.5rem 1rem; font-size: 0.82rem; color: var(--ink-soft); text-decoration: none; }
.view-toggle a.active { background: var(--brown); color: #fff; }

.week-day-col { border: 1px solid var(--surface-border); }
.week-day-col .week-day-head { background: var(--surface-2); padding: 0.6rem 0.75rem; font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.03em; color: var(--ink-soft); border-bottom: 1px solid var(--surface-border); }
.week-day-col .week-day-head.today { color: var(--brown); }
.week-cita { padding: 0.6rem 0.75rem; border-bottom: 1px solid var(--surface-border); font-size: 0.8rem; }
.week-cita:last-child { border-bottom: none; }
.week-cita .week-cita-hora { font-weight: 700; color: var(--brown); }

@media (max-width: 720px) {
  .admin-shell { flex-direction: column; }
  .admin-side { width: 100%; display: flex; overflow-x: auto; border-right: none; border-bottom: 1px solid var(--surface-border); }
  .admin-side a { white-space: nowrap; }
  .admin-main { padding: 1.25rem; }
}

/* ── Botón de ayuda + guía de reserva ── */
.help-btn {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--brown);
  color: #fff;
  border: none;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 3px 12px rgba(42, 33, 24, 0.35);
  z-index: 40;
}
.help-btn:hover { background: var(--gold-dark); }

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(42, 33, 24, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
  padding: 1.5rem;
}
.modal-box {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: 0;
  max-width: 440px;
  width: 100%;
  padding: 1.75rem;
  max-height: 85vh;
  overflow-y: auto;
}
.modal-box ol { padding-left: 1.2rem; margin: 0; color: var(--ink-soft); line-height: 1.7; }
.modal-box li { margin-bottom: 0.6rem; }