/* ==========================================================================
   Design tokens
   ========================================================================== */
:root {
  --color-bg: #FBF7F2;
  --color-surface: #FFFFFF;
  --color-ink: #2E2321;
  --color-ink-soft: #7A6B62;
  --color-border: #EFE2D6;

  --color-primary: #622626;      /* rojo terracota oscuro (marca) */
  --color-primary-dark: #481A1A;
  --color-primary-soft: #F1E0DF;

  --color-success: #8D967E;      /* verde salvia (marca) — disponible */
  --color-success-soft: #EDF0E8;
  --color-warning: #B79A4E;      /* dorado mostaza (marca) — pocos lugares */
  --color-warning-soft: #FAF3E1;
  --color-danger: #9F5455;       /* rosa terracota (marca) — completo */
  --color-danger-soft: #F5E7E6;

  --color-gold: #DBCB97;

  --font-display: 'Fraunces', serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;

  --shadow-card: 0 2px 8px rgba(46, 35, 33, 0.05), 0 12px 32px rgba(46, 35, 33, 0.07);
  --shadow-hover: 0 6px 16px rgba(46, 35, 33, 0.09), 0 20px 40px rgba(46, 35, 33, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-ink);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

/* ==========================================================================
   Topbar
   ========================================================================== */
.topbar {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
  position: sticky;
  top: 0;
  z-index: 40;
}
.topbar__inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: var(--color-primary);
}
.brand__mark { font-size: 16px; color: var(--color-gold); }
.brand__logo { height: 66px; width: auto; display: block; }
.link-admin {
  font-size: 13px;
  color: var(--color-ink-soft);
  border: 1px solid var(--color-border);
  padding: 8px 16px;
  border-radius: 100px;
  transition: all .2s ease;
}
.link-admin:hover { border-color: var(--color-primary); color: var(--color-primary); }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  max-width: 1120px;
  margin: 0 auto;
  padding: 72px 24px 32px;
}
.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin: 0 0 16px;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 58px);
  line-height: 1.05;
  font-weight: 600;
  margin: 0 0 20px;
  color: var(--color-ink);
  max-width: 640px;
}
.hero__sub {
  font-size: 17px;
  color: var(--color-ink-soft);
  max-width: 520px;
  line-height: 1.6;
  margin: 0;
}

/* ==========================================================================
   Booking layout
   ========================================================================== */
.booking {
  max-width: 1120px;
  margin: 0 auto;
  padding: 24px 24px 100px;
}
.booking__grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 28px;
  align-items: start;
}
@media (max-width: 880px) {
  .booking__grid { grid-template-columns: 1fr; }
}

.card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 28px;
  border: 1px solid var(--color-border);
}

/* ==========================================================================
   Calendar
   ========================================================================== */
.calendar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}
.calendar-header h2 {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 600;
  text-transform: capitalize;
  margin: 0;
}
.cal-nav {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  font-size: 18px;
  color: var(--color-ink);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .2s ease;
}
.cal-nav:hover:not(:disabled) { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.cal-nav:disabled { opacity: 0.3; cursor: not-allowed; }

.calendar-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  margin-bottom: 6px;
}
.calendar-weekdays span {
  text-align: center;
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--color-ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding-bottom: 8px;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
}

.cal-day {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  background: var(--color-success-soft);
  color: var(--color-ink);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 500;
  transition: transform .15s ease, box-shadow .15s ease;
}
.cal-day:hover:not(:disabled) { transform: translateY(-2px); box-shadow: var(--shadow-hover); }

.cal-day--empty { background: transparent; }

.cal-day--limited { background: var(--color-warning-soft); color: #7A5A24; }
.cal-day--full {
  background: var(--color-danger-soft);
  color: var(--color-danger);
  cursor: not-allowed;
  text-decoration: line-through;
  opacity: 0.75;
}
.cal-day--past {
  background: transparent;
  color: #C9C1B8;
  cursor: not-allowed;
}
.cal-day--selected {
  background: var(--color-primary) !important;
  color: #fff !important;
  box-shadow: var(--shadow-hover);
}
.cal-day--today::after {
  content: '';
  position: absolute;
  bottom: 5px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: currentColor;
}

.calendar-legend {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
}
.legend-item {
  font-size: 12.5px;
  color: var(--color-ink-soft);
  display: flex;
  align-items: center;
  gap: 6px;
}
.dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.dot--available { background: var(--color-success); }
.dot--limited { background: var(--color-warning); }
.dot--full { background: var(--color-danger); }

/* ==========================================================================
   Side card / availability panel
   ========================================================================== */
.side-card { min-height: 420px; display: flex; flex-direction: column; }

.availability-panel--empty { flex: 1; display: flex; align-items: center; justify-content: center; }
.availability-empty { text-align: center; color: var(--color-ink-soft); padding: 20px; }
.availability-empty__icon { font-size: 32px; display: block; margin-bottom: 12px; }
.availability-empty p { margin: 0; font-size: 14px; line-height: 1.6; }

.selected-date-banner {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  margin-bottom: 12px;
  text-transform: capitalize;
}

.availability-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  font-weight: 600;
  padding: 10px 16px;
  border-radius: 100px;
  margin-bottom: 22px;
}
.availability-status--available { background: var(--color-success-soft); color: var(--color-success); }
.availability-status--limited { background: var(--color-warning-soft); color: #7A5A24; }
.availability-status--full { background: var(--color-danger-soft); color: var(--color-danger); }

/* ==========================================================================
   Form
   ========================================================================== */
.field { margin-bottom: 16px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--color-ink);
}
.optional { font-weight: 400; color: var(--color-ink-soft); }

.field input,
.field select {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-border);
  font-size: 14.5px;
  font-family: inherit;
  background: var(--color-surface);
  color: var(--color-ink);
  transition: border-color .15s ease;
}
.field input:focus,
.field select:focus {
  outline: none;
  border-color: var(--color-primary);
}
.field input.invalid,
.field select.invalid { border-color: var(--color-danger); }

.error {
  display: block;
  font-size: 12px;
  color: var(--color-danger);
  margin-top: 4px;
  min-height: 14px;
}

.btn-primary {
  width: 100%;
  padding: 14px 20px;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  margin-top: 8px;
  transition: background .2s ease, transform .1s ease;
}
.btn-primary:hover:not(:disabled) { background: var(--color-primary-dark); }
.btn-primary:active:not(:disabled) { transform: scale(0.98); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-secondary {
  padding: 12px 22px;
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
}
.btn-secondary:hover { background: var(--color-primary-soft); }

.form-note {
  font-size: 12.5px;
  color: var(--color-ink-soft);
  text-align: center;
  margin: 14px 0 0;
}

.schedule-note {
  font-size: 12.5px;
  color: var(--color-ink-soft);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  margin: -6px 0 16px;
  line-height: 1.5;
}

.private-event-notice {
  font-size: 13px;
  color: #7A5A24;
  background: var(--color-warning-soft);
  border: 1px solid var(--color-gold);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  margin: -6px 0 16px;
  line-height: 1.5;
}
.private-event-notice a {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: underline;
}

/* ==========================================================================
   Success panel
   ========================================================================== */
.success-panel { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 20px; animation: fadeUp .4s ease; }
.success-icon {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--color-success-soft); color: var(--color-success);
  display: flex; align-items: center; justify-content: center;
  font-size: 26px; margin-bottom: 16px;
}
.success-panel h3 { font-family: var(--font-display); margin: 0 0 8px; font-size: 22px; }
.success-panel p { color: var(--color-ink-soft); font-size: 14px; line-height: 1.6; margin: 0 0 20px; max-width: 320px; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   Toast
   ========================================================================== */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--color-ink);
  color: #fff;
  padding: 14px 22px;
  border-radius: 100px;
  font-size: 14px;
  box-shadow: var(--shadow-hover);
  opacity: 0;
  pointer-events: none;
  transition: all .3s ease;
  z-index: 100;
  max-width: 90vw;
  text-align: center;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.toast--error { background: var(--color-danger); }
.toast.toast--success { background: var(--color-success); }

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  text-align: center;
  padding: 32px;
  color: var(--color-ink-soft);
  font-size: 12.5px;
  border-top: 1px solid var(--color-border);
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 480px) {
  .card { padding: 20px; }
  .field-row { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .topbar__inner {
    flex-wrap: wrap;
    gap: 10px;
    padding: 14px 16px;
  }
  .brand__logo { height: 42px; }
  .link-admin {
    font-size: 12px;
    padding: 7px 12px;
  }

  .hero { padding: 40px 16px 20px; }
  .hero h1 { font-size: 32px; }
  .hero__sub { font-size: 15px; }

  .booking { padding: 16px 16px 60px; }
  .card { padding: 18px; }

  .calendar-legend { gap: 10px 16px; }
  .legend-item { font-size: 11.5px; }
}