/* ==========================================================================
   Agenda de citas — calendario y reserva
   ========================================================================== */

.agenda {
  background: var(--ubs-surface);
  border: 1px solid var(--ubs-line);
  border-radius: var(--r-xl);
  padding: clamp(22px, 3vw, 36px);
  box-shadow: var(--shadow-lift);
}

.agenda-head { margin-bottom: 26px; }
.agenda-head h2 {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(20px, 2.2vw, 26px); letter-spacing: -.022em; margin: 0 0 8px;
}
.agenda-head p { margin: 0; font-size: 14.5px; color: var(--ubs-ink-2); max-width: 56ch; }

/* Pasos: 1 elegir día · 2 elegir hora · 3 datos */
.agenda-pasos {
  display: flex; gap: 8px; margin-bottom: 24px; flex-wrap: wrap;
}
.agenda-paso {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12.5px; font-weight: 600; color: var(--ubs-ink-3);
  padding: 7px 13px; border-radius: 999px; background: var(--ubs-surface-low);
  transition: background .2s var(--easing), color .2s var(--easing);
}
.agenda-paso b {
  width: 18px; height: 18px; border-radius: 50%;
  display: grid; place-items: center; font-size: 11px;
  background: var(--ubs-line-strong); color: var(--ubs-surface);
}
.agenda-paso.is-on { background: var(--ubs-accent-soft); color: var(--ubs-accent-ink); }
.agenda-paso.is-on b { background: var(--ubs-accent-ink); color: #fff; }
.agenda-paso.is-done b { background: var(--ubs-accent); color: #00201a; }

/* ------------------------------ Calendario ------------------------------ */

.cal-top {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; margin-bottom: 14px;
}
.cal-mes {
  font-family: var(--font-display); font-weight: 700; font-size: 16.5px;
  letter-spacing: -.015em; text-transform: capitalize;
}
.cal-nav { display: flex; gap: 6px; }
.cal-nav button {
  width: 36px; height: 36px; border-radius: 9px;
  border: 1px solid var(--ubs-line-strong); background: transparent;
  display: grid; place-items: center; cursor: pointer; color: var(--ubs-ink);
  transition: background .15s, border-color .15s;
}
.cal-nav button:hover:not(:disabled) { background: var(--ubs-surface-high); border-color: transparent; }
.cal-nav button:disabled { opacity: .35; cursor: not-allowed; }

.cal-dias-sem {
  display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px;
  margin-bottom: 6px;
}
.cal-dias-sem span {
  text-align: center; font-size: 11px; font-weight: 600;
  color: var(--ubs-ink-3); text-transform: uppercase; letter-spacing: .06em;
  padding: 6px 0;
}

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

.cal-dia {
  position: relative;
  aspect-ratio: 1 / 1;
  min-height: 42px;
  border: 1px solid transparent;
  border-radius: 10px;
  background: var(--ubs-surface-low);
  font-family: var(--font-body); font-size: 14.5px; font-weight: 500;
  color: var(--ubs-ink); cursor: pointer;
  display: grid; place-items: center;
  transition: background .15s, border-color .15s, transform .12s var(--easing);
}
.cal-dia:hover:not(:disabled) { background: var(--ubs-accent-soft); border-color: var(--ubs-accent); }
.cal-dia:disabled {
  background: transparent; color: var(--ubs-ink-3); opacity: .38;
  cursor: not-allowed; text-decoration: line-through;
}
.cal-dia.vacio { background: transparent; border: 0; cursor: default; }
.cal-dia.is-sel {
  background: var(--ubs-ink); color: #fff; border-color: transparent;
}
[data-theme="dark"] .cal-dia.is-sel { background: var(--ubs-accent); color: #00201a; }

/* Punto que indica cuántas horas quedan */
.cal-dia .punto {
  position: absolute; bottom: 6px; left: 50%; transform: translateX(-50%);
  width: 4px; height: 4px; border-radius: 50%; background: var(--ubs-accent);
}
.cal-dia.is-sel .punto { background: currentColor; }
.cal-dia:disabled .punto { display: none; }

.cal-leyenda {
  display: flex; gap: 16px; flex-wrap: wrap;
  margin-top: 14px; font-size: 12.5px; color: var(--ubs-ink-3);
}
.cal-leyenda span { display: inline-flex; align-items: center; gap: 6px; }
.cal-leyenda i {
  width: 10px; height: 10px; border-radius: 3px; background: var(--ubs-surface-low);
  display: inline-block;
}
.cal-leyenda i.libre { background: var(--ubs-accent); }

/* ------------------------------- Horas ---------------------------------- */

.agenda-horas { margin-top: 26px; }
.agenda-horas h3 {
  font-family: var(--font-display); font-weight: 700; font-size: 15px;
  margin: 0 0 12px; letter-spacing: -.01em;
}
.horas-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); gap: 8px;
}
.hora-btn {
  padding: 13px 8px; border-radius: 10px;
  border: 1px solid var(--ubs-line-strong); background: transparent;
  font-family: var(--font-mono); font-size: 14px; font-variant-numeric: tabular-nums;
  color: var(--ubs-ink); cursor: pointer;
  transition: background .15s, border-color .15s, color .15s;
}
.hora-btn:hover { background: var(--ubs-accent-soft); border-color: var(--ubs-accent); }
.hora-btn.is-sel {
  background: var(--ubs-accent); border-color: transparent;
  color: #00201a; font-weight: 600;
}
.horas-vacio {
  padding: 18px; border-radius: 10px; background: var(--ubs-surface-low);
  font-size: 14px; color: var(--ubs-ink-2);
}

/* ------------------------- Formulario de reserva ------------------------ */

.agenda-form { margin-top: 28px; padding-top: 26px; border-top: 1px solid var(--ubs-line); }

.resumen {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 16px 18px; border-radius: 12px;
  background: var(--ubs-accent-soft); margin-bottom: 22px;
}
.resumen-icono { color: var(--ubs-accent-ink); flex: 0 0 auto; margin-top: 2px; }
.resumen-texto { flex: 1 1 auto; min-width: 0; }
.resumen strong {
  display: block; font-family: var(--font-display); font-weight: 700;
  font-size: 15.5px; letter-spacing: -.012em; text-transform: capitalize;
}
.resumen span { font-size: 13.5px; color: var(--ubs-ink-2); }
.resumen button {
  margin-left: auto; background: none; border: 0; cursor: pointer;
  font-size: 13px; font-weight: 600; color: var(--ubs-accent-ink);
  text-decoration: underline; text-underline-offset: 3px; padding: 0; flex: 0 0 auto;
}

.modalidades { display: flex; gap: 8px; flex-wrap: wrap; }
.modalidad { display: inline-flex; cursor: pointer; }
.modalidad input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.modalidad span {
  display: inline-block; padding: 10px 16px; border-radius: 999px;
  background: var(--ubs-surface-low); border: 1px solid transparent;
  font-size: 13.5px; font-weight: 500; color: var(--ubs-ink-2);
  transition: background .15s, color .15s, border-color .15s;
}
.modalidad:hover span { border-color: var(--ubs-line-strong); }
.modalidad input:checked + span {
  background: var(--ubs-accent); color: #00201a; font-weight: 600; border-color: transparent;
}
.modalidad input:focus-visible + span { outline: 2px solid var(--ubs-accent-2); outline-offset: 3px; }

/* Estado de carga del calendario */
.agenda.is-cargando .cal-grid { opacity: .45; pointer-events: none; }

.agenda-error {
  padding: 14px 16px; border-radius: 10px; font-size: 14px;
  background: var(--ubs-danger-soft); color: var(--ubs-danger);
  border: 1px solid var(--ubs-danger);
}

/* Pantalla final */
.agenda-listo { text-align: center; padding: 20px 0; }
.agenda-listo .marca {
  width: 56px; height: 56px; border-radius: 50%; margin: 0 auto 20px;
  display: grid; place-items: center;
  background: var(--ubs-accent); color: #00201a;
}
.agenda-listo h3 {
  font-family: var(--font-display); font-weight: 700; font-size: 20px;
  letter-spacing: -.02em; margin: 0 0 10px;
}
.agenda-listo p { margin: 0 auto 8px; max-width: 44ch; font-size: 15px; color: var(--ubs-ink-2); }
.agenda-listo .cuando {
  display: inline-block; margin: 16px 0 20px; padding: 12px 20px;
  border-radius: 10px; background: var(--ubs-surface-low);
  font-family: var(--font-display); font-weight: 600; text-transform: capitalize;
}

@media (max-width: 560px) {
  .cal-dia { min-height: 38px; font-size: 13.5px; }
  .horas-grid { grid-template-columns: repeat(auto-fill, minmax(84px, 1fr)); }
  .resumen { flex-wrap: wrap; }
  .resumen button { margin-left: 0; }
}