/* ============================================================
   PRESTIGE BARBER SHOP — booking.css
   Estilos independientes para el modal de agendamiento.
   ============================================================ */

/* Backdrop overlay */
.pb-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 9998;
  background: rgba(26, 22, 20, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.pb-modal-backdrop.is-active {
  opacity: 1;
  visibility: visible;
}

/* Modal window */
.pb-modal {
  position: relative;
  width: 100%;
  max-width: 580px;
  max-height: 90vh;
  background: var(--paper, #efe8dc);
  color: var(--ink, #1a1614);
  border: 1px solid rgba(26, 22, 20, 0.15);
  border-radius: 1.25rem;
  box-shadow: 0 24px 60px rgba(26, 22, 20, 0.25);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: translateY(20px) scale(0.97);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  font-family: var(--ff-display, system-ui, sans-serif);
}

.pb-modal-backdrop.is-active .pb-modal {
  transform: translateY(0) scale(1);
}

/* Modal Header */
.pb-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem 1rem;
  border-bottom: 1px solid rgba(26, 22, 20, 0.1);
  background: var(--paper-warm, #e8dfce);
}

.pb-modal-header-info {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.pb-modal-tag {
  font-family: var(--ff-mono, monospace);
  font-size: 0.6875rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--vermillion, #a8362c);
  font-weight: 500;
}

.pb-modal-title {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  margin: 0;
  line-height: 1.2;
}

.pb-modal-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(26, 22, 20, 0.06);
  border: 0;
  color: var(--ink, #1a1614);
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
}

.pb-modal-close:hover {
  background: rgba(168, 54, 44, 0.15);
  color: var(--vermillion, #a8362c);
}

.pb-modal-close:active {
  transform: scale(0.92);
}

/* Progress bar */
.pb-progress-track {
  width: 100%;
  height: 3px;
  background: rgba(26, 22, 20, 0.08);
}

.pb-progress-fill {
  height: 100%;
  background: var(--vermillion, #a8362c);
  width: 25%;
  transition: width 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Modal Body / Steps */
.pb-modal-body {
  padding: 1.5rem;
  overflow-y: auto;
  flex: 1 1 auto;
}

.pb-step {
  display: none;
  flex-direction: column;
  gap: 1.25rem;
  animation: pbStepFadeIn 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.pb-step.is-active {
  display: flex;
}

@keyframes pbStepFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.pb-step-heading {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.pb-step-title {
  font-size: 1.125rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin: 0;
}

.pb-step-desc {
  font-size: 0.84rem;
  color: var(--ink-soft, #5a544d);
  margin: 0;
  line-height: 1.4;
}

/* Step 1: Category Filter & Services List */
.pb-cat-pills {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.25rem;
}

.pb-cat-pill {
  font-size: 0.8125rem;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(26, 22, 20, 0.15);
  background: transparent;
  color: var(--ink-soft, #5a544d);
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.pb-cat-pill.is-active {
  background: var(--ink, #1a1614);
  color: var(--paper, #efe8dc);
  border-color: var(--ink, #1a1614);
}

.pb-cat-pill:hover:not(.is-active) {
  border-color: var(--vermillion, #a8362c);
  color: var(--ink, #1a1614);
}

.pb-services-grid {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-height: 320px;
  overflow-y: auto;
  padding-right: 0.25rem;
}

.pb-service-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.875rem 1rem;
  border-radius: 0.75rem;
  border: 1px solid rgba(26, 22, 20, 0.12);
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, transform 0.15s;
}

.pb-service-card:hover {
  background: rgba(255, 255, 255, 0.85);
  border-color: var(--vermillion, #a8362c);
  transform: translateX(3px);
}

.pb-service-card.is-selected {
  background: rgba(168, 54, 44, 0.08);
  border-color: var(--vermillion, #a8362c);
  box-shadow: inset 0 0 0 1px var(--vermillion, #a8362c);
}

.pb-service-name {
  font-weight: 500;
  font-size: 0.9375rem;
}

.pb-service-note {
  display: block;
  font-size: 0.75rem;
  color: var(--ink-soft, #5a544d);
  font-weight: 400;
  margin-top: 0.15rem;
}

.pb-service-price {
  font-family: var(--ff-mono, monospace);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--vermillion, #a8362c);
  white-space: nowrap;
}

/* Step 2: Specialists Grid */
.pb-specs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

@media (max-width: 480px) {
  .pb-specs-grid {
    grid-template-columns: 1fr;
  }
}

.pb-spec-card {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 0.875rem;
  border-radius: 0.75rem;
  border: 1px solid rgba(26, 22, 20, 0.12);
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, transform 0.15s;
}

.pb-spec-card:hover {
  background: rgba(255, 255, 255, 0.85);
  border-color: var(--vermillion, #a8362c);
  transform: translateY(-2px);
}

.pb-spec-card.is-selected {
  background: rgba(168, 54, 44, 0.08);
  border-color: var(--vermillion, #a8362c);
  box-shadow: inset 0 0 0 1px var(--vermillion, #a8362c);
}

.pb-spec-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid rgba(26, 22, 20, 0.15);
  flex-shrink: 0;
  background: var(--paper-warm, #e8dfce);
}

.pb-spec-info {
  display: flex;
  flex-direction: column;
}

.pb-spec-name {
  font-weight: 500;
  font-size: 0.875rem;
  line-height: 1.2;
}

.pb-spec-role {
  font-size: 0.75rem;
  color: var(--ink-soft, #5a544d);
  margin-top: 0.15rem;
}

/* Step 3: Date & Time Picker */
.pb-date-pills {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
}

.pb-date-pill {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0.625rem 0.5rem;
  border-radius: 0.625rem;
  border: 1px solid rgba(26, 22, 20, 0.15);
  background: transparent;
  cursor: pointer;
  text-align: center;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.pb-date-pill-day {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-soft, #5a544d);
}

.pb-date-pill-val {
  font-size: 0.875rem;
  font-weight: 600;
  margin-top: 0.15rem;
}

.pb-date-pill.is-selected {
  background: var(--ink, #1a1614);
  color: var(--paper, #efe8dc);
  border-color: var(--ink, #1a1614);
}

.pb-date-pill.is-selected .pb-date-pill-day {
  color: rgba(239, 232, 220, 0.75);
}

.pb-custom-date {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.25rem;
}

.pb-custom-date label {
  font-size: 0.8125rem;
  color: var(--ink-soft, #5a544d);
  white-space: nowrap;
}

.pb-custom-date input[type="date"] {
  padding: 0.4rem 0.75rem;
  border-radius: 0.5rem;
  border: 1px solid rgba(26, 22, 20, 0.2);
  background: var(--paper, #efe8dc);
  font-family: inherit;
  font-size: 0.875rem;
  color: var(--ink, #1a1614);
}

.pb-time-section {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.pb-time-label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--ink-soft, #5a544d);
}

.pb-time-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
  max-height: 180px;
  overflow-y: auto;
  padding-right: 0.25rem;
}

@media (max-width: 480px) {
  .pb-time-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.pb-time-slot {
  padding: 0.5rem;
  border-radius: 0.5rem;
  border: 1px solid rgba(26, 22, 20, 0.12);
  background: rgba(255, 255, 255, 0.4);
  font-family: var(--ff-mono, monospace);
  font-size: 0.8125rem;
  text-align: center;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}

.pb-time-slot:hover {
  border-color: var(--vermillion, #a8362c);
  background: rgba(255, 255, 255, 0.8);
}

.pb-time-slot.is-selected {
  background: var(--vermillion, #a8362c);
  color: var(--paper, #efe8dc);
  border-color: var(--vermillion, #a8362c);
  font-weight: 500;
}

/* Step 4: Summary & Client Info */
.pb-summary-card {
  padding: 1rem;
  border-radius: 0.75rem;
  background: var(--paper-warm, #e8dfce);
  border: 1px dashed rgba(26, 22, 20, 0.2);
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  font-size: 0.875rem;
}

.pb-summary-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.pb-summary-row span.label {
  color: var(--ink-soft, #5a544d);
}

.pb-summary-row span.val {
  font-weight: 500;
  text-align: right;
}

.pb-form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.pb-form-group label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--ink, #1a1614);
}

.pb-form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: 0.625rem;
  border: 1px solid rgba(26, 22, 20, 0.2);
  background: var(--paper, #efe8dc);
  font-family: inherit;
  font-size: 0.9375rem;
  color: var(--ink, #1a1614);
  transition: border-color 0.2s, box-shadow 0.2s;
  box-sizing: border-box;
}

.pb-form-input:focus {
  outline: none;
  border-color: var(--vermillion, #a8362c);
  box-shadow: 0 0 0 3px rgba(168, 54, 44, 0.15);
}

/* Footer / Action buttons */
.pb-modal-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem 1.25rem;
  border-top: 1px solid rgba(26, 22, 20, 0.1);
  background: var(--paper-warm, #e8dfce);
  gap: 0.75rem;
}

.pb-btn-prev {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.65rem 1.1rem;
  border-radius: 999px;
  border: 1px solid rgba(26, 22, 20, 0.2);
  background: transparent;
  color: var(--ink, #1a1614);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s;
}

.pb-btn-prev:hover {
  background: rgba(26, 22, 20, 0.08);
}

.pb-btn-next {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  border: 0;
  background: var(--ink, #1a1614);
  color: var(--paper, #efe8dc);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
  margin-left: auto;
}

.pb-btn-next:hover {
  background: var(--vermillion, #a8362c);
}

.pb-btn-next:active {
  transform: scale(0.97);
}

.pb-btn-wa {
  background: #25D366 !important;
  color: #ffffff !important;
}

.pb-btn-wa:hover {
  background: #1eb956 !important;
}