/* ============================================================
   SERENITY YOGA — Booking Calendar Styles
   ============================================================ */

/* ---------- Page Hero ---------- */
.booking-hero {
  padding: calc(70px + 3.5rem) 0 3rem;
  background: linear-gradient(160deg, var(--cream) 0%, var(--sand) 100%);
  text-align: center;
}

/* ---------- Week Navigator ---------- */
.week-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.8rem;
  gap: 1rem;
}
.week-nav-center {
  text-align: center;
  flex: 1;
}
.week-label {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.25rem;
  color: var(--bark);
  font-weight: 700;
}
.week-sub {
  font-size: 0.8rem;
  color: var(--text-light);
  margin-top: 0.2rem;
  letter-spacing: 0.05em;
}
.week-btn {
  background: var(--warm-white);
  border: 1.5px solid var(--sand);
  border-radius: 50px;
  padding: 0.55rem 1.2rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-light);
  cursor: pointer;
  transition: all var(--transition);
  font-family: inherit;
  white-space: nowrap;
}
.week-btn:hover {
  border-color: var(--terracotta);
  color: var(--terracotta);
  background: var(--cream);
}
.week-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ---------- Legend ---------- */
.cal-legend {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
  margin-bottom: 1.2rem;
}
.legend-item {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-light);
  letter-spacing: 0.04em;
}
.legend-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}
.legend-dot.pilates   { background: #C4714A; }
.legend-dot.jogalates { background: #9B72B0; }
.legend-dot.joga      { background: #8A9E7E; }

/* ---------- Calendar Wrapper ---------- */
.cal-scroll-wrapper {
  overflow-x: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  background: var(--warm-white);
  -webkit-overflow-scrolling: touch;
}

/* ---------- Calendar Grid ---------- */
.cal-grid {
  display: grid;
  grid-template-columns: 72px repeat(7, minmax(110px, 1fr));
  min-width: 840px;
}

/* Header row */
.cal-header-cell {
  background: var(--bark);
  color: var(--sand);
  padding: 0.9rem 0.5rem;
  text-align: center;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-right: 1px solid rgba(255,255,255,0.06);
  position: sticky;
  top: 0;
  z-index: 2;
}
.cal-header-cell:first-child {
  background: var(--bark);
  border-right: 1px solid rgba(255,255,255,0.1);
}
.cal-header-cell.today .cal-day-name { color: var(--clay); }
.cal-header-cell.today .cal-day-date {
  background: var(--terracotta);
  color: #fff;
  border-radius: 50px;
  padding: 0.1rem 0.5rem;
  display: inline-block;
}
.cal-header-cell.past { opacity: 0.55; }

.cal-day-name {
  display: block;
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
}
.cal-day-date {
  display: block;
  font-size: 0.85rem;
  font-weight: 400;
  margin-top: 0.15rem;
  font-family: 'Cormorant Garamond', serif;
}

/* Time label cells */
.cal-time-cell {
  background: var(--cream);
  padding: 0.6rem 0.5rem;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-light);
  text-align: right;
  letter-spacing: 0.04em;
  border-top: 1px solid var(--sand);
  border-right: 1px solid var(--sand);
  vertical-align: top;
  white-space: nowrap;
}

/* Regular cells */
.cal-cell {
  padding: 0.4rem;
  border-top: 1px solid var(--sand);
  border-right: 1px solid var(--sand);
  min-height: 64px;
  vertical-align: top;
}
.cal-cell:last-child { border-right: none; }

/* ---------- Class Cards (inside calendar) ---------- */
.cal-card {
  border-radius: 8px;
  padding: 0.55rem 0.65rem;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
  height: 100%;
  min-height: 56px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  border: none;
  text-align: left;
  width: 100%;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
.cal-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  border-radius: 3px 0 0 3px;
}

.cal-card.hatha {
  background: #FFF3EC;
  color: var(--bark);
}
.cal-card.hatha::before { background: var(--terracotta); }

.cal-card.vinyasa {
  background: #EDF4EC;
  color: var(--bark);
}
.cal-card.vinyasa::before { background: var(--sage); }

.cal-card.meditation {
  background: #EBF2F8;
  color: var(--bark);
}
.cal-card.meditation::before { background: #7B9BB8; }

.cal-card.joga {
  background: #EDF4EC;
  color: var(--bark);
}
.cal-card.joga::before { background: var(--sage); }

.cal-card.pilates {
  background: #FFF3EC;
  color: var(--bark);
}
.cal-card.pilates::before { background: var(--terracotta); }

.cal-card.jogalates {
  background: #F5EDF8;
  color: var(--bark);
}
.cal-card.jogalates::before { background: #9B72B0; }

.cal-card.past {
  opacity: 0.45;
  cursor: not-allowed;
  filter: grayscale(0.3);
}

.cal-card.full {
  opacity: 0.65;
  cursor: pointer; /* still clickable → opens waitlist */
}

.cal-card.soon {
  opacity: 0.5;
  cursor: not-allowed;
  filter: grayscale(0.4);
}

/* Hover only on devices that support it — prevents stuck hover after tap on mobile */
@media (hover: hover) {
  .cal-card:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 6px 18px rgba(0,0,0,0.12);
    z-index: 1;
  }
  .cal-card.past:hover { transform: none; box-shadow: none; }
  .cal-card.full:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(0,0,0,0.08); }
  .cal-card.soon:hover { transform: none; box-shadow: none; }
}

/* Touch tap feedback */
@media (hover: none) {
  .cal-card:not(.past):not(.soon):active {
    transform: scale(0.97);
    opacity: 0.85;
    transition: transform 0.1s ease, opacity 0.1s ease;
  }
}

.cal-card-name {
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--bark);
  margin-bottom: 0.2rem;
}

.cal-card-meta {
  font-size: 0.7rem;
  color: var(--text-light);
  line-height: 1.3;
}

.cal-card-spots {
  font-size: 0.68rem;
  font-weight: 700;
  margin-top: 0.25rem;
  letter-spacing: 0.04em;
}
.cal-card-spots.ok           { color: var(--sage-dark); }
.cal-card-spots.low          { color: #C4714A; }
.cal-card-spots.full-txt     { color: #999; }
.cal-card-spots.soon-txt     { color: #B09080; font-style: italic; }
.cal-card-spots.waitlist-txt { color: var(--terracotta); }

/* ---------- Booking Overlay & Panel ---------- */
.booking-overlay {
  position: fixed;
  inset: 0;
  background: rgba(61, 43, 31, 0.45);
  z-index: 1100;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
  backdrop-filter: blur(3px);
}
.booking-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.booking-panel {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: min(480px, 100vw);
  background: var(--warm-white);
  z-index: 1200;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.32, 0, 0.15, 1);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  box-shadow: -8px 0 40px rgba(0,0,0,0.18);
}
.booking-panel.active { transform: translateX(0); }

.panel-header {
  padding: 1.5rem 1.8rem 1.2rem;
  border-bottom: 1px solid var(--sand);
  position: sticky;
  top: 0;
  background: var(--warm-white);
  z-index: 1;
}

.panel-close {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}
.panel-close-btn {
  background: var(--cream);
  border: none;
  border-radius: 50%;
  width: 34px; height: 34px;
  font-size: 1.1rem;
  cursor: pointer;
  color: var(--text-light);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}
.panel-close-btn:hover { background: var(--sand); color: var(--bark); }

.panel-class-type {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.2rem 0.7rem;
  border-radius: 50px;
}
.panel-class-type.hatha      { background: #FFF3EC; color: var(--terracotta); }
.panel-class-type.vinyasa    { background: #EDF4EC; color: var(--sage-dark); }
.panel-class-type.meditation { background: #EBF2F8; color: #5B82A0; }
.panel-class-type.joga       { background: #EDF4EC; color: var(--sage-dark); }
.panel-class-type.pilates    { background: #FFF3EC; color: var(--terracotta); }
.panel-class-type.jogalates  { background: #F5EDF8; color: #7A549A; }

.panel-class-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.5rem;
  color: var(--bark);
  font-weight: 700;
  margin: 0;
}

.panel-description {
  font-size: 0.88rem;
  color: var(--text-light);
  line-height: 1.6;
  margin: 0.9rem 0 0;
}

.panel-details-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
  margin-top: 0.8rem;
}
.panel-detail {
  background: var(--cream);
  border-radius: 8px;
  padding: 0.6rem 0.8rem;
}
.panel-detail-label {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-light);
  margin-bottom: 0.15rem;
}
.panel-detail-value {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--bark);
}

.spots-bar-wrap {
  margin-top: 0.8rem;
}
.spots-bar-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--text-light);
  margin-bottom: 0.4rem;
}
.spots-bar-label strong { color: var(--bark); }
.spots-bar {
  height: 6px;
  background: var(--sand);
  border-radius: 6px;
  overflow: hidden;
}
.spots-bar-fill {
  height: 100%;
  border-radius: 6px;
  transition: width 0.6s ease;
}
.spots-bar-fill.ok  { background: var(--sage); }
.spots-bar-fill.low { background: var(--terracotta); }

/* ---------- Panel Form ---------- */
.panel-form-wrap {
  padding: 1.5rem 1.8rem 2rem;
  flex: 1;
}
.panel-form-wrap h4 {
  font-size: 1rem;
  margin-bottom: 0.3rem;
  color: var(--bark);
}
.panel-form-wrap > p {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 1.4rem;
}

/* Reuse .form-group from styles.css */
.panel-submit {
  display: block;
  width: 100%;
  padding: 0.85rem 1.9rem;
  font-size: 1rem;
  margin-top: 1rem;
  text-align: center;
}

/* ---------- Panel Already Booked State ---------- */
.panel-already-booked {
  display: none;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 3rem 2rem;
  flex: 1;
}
.panel-already-booked.active { display: flex; }

/* Sub-state containers all centre their content */
#abMain, #abConfirm, #abCancelling, #abCancelled {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

/* Shared circle */
.ab-circle {
  width: 80px; height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 1.4rem;
}
.ab-circle--booked { background: linear-gradient(135deg, var(--terracotta), #A85C39); box-shadow: 0 8px 24px rgba(196,113,74,0.35); }
.ab-circle--warn   { background: linear-gradient(135deg, #D9A882, var(--terracotta)); box-shadow: 0 8px 24px rgba(196,113,74,0.25); font-size: 2.2rem; }
.ab-circle--done   { background: linear-gradient(135deg, var(--sage), var(--sage-dark)); box-shadow: 0 8px 24px rgba(138,158,126,0.35); }

.panel-already-booked h3 { font-size: 1.4rem; color: var(--bark); margin-bottom: 0.5rem; }
.panel-already-booked p  { font-size: 0.9rem; color: var(--text-light); max-width: 300px; margin-bottom: 0.4rem; }
.panel-already-booked .booking-ref {
  display: inline-block;
  background: var(--cream);
  border: 1.5px dashed var(--clay);
  border-radius: 8px;
  padding: 0.5rem 1.2rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--terracotta);
  letter-spacing: 0.1em;
  margin: 0.8rem 0 0.6rem;
}

/* Cancel link (subtle, below close button) */
.ab-cancel-link {
  background: none;
  border: none;
  color: var(--text-light);
  font-size: 0.8rem;
  cursor: pointer;
  margin-top: 0.8rem;
  text-decoration: underline;
  text-underline-offset: 3px;
  padding: 0;
  transition: color var(--transition);
}
.ab-cancel-link:hover { color: var(--terracotta); }

/* Confirm buttons row */
.ab-btn-row {
  display: flex;
  gap: 0.8rem;
  margin-top: 1.4rem;
  flex-wrap: wrap;
  justify-content: center;
}

/* Danger button */
.btn-danger {
  background: var(--terracotta);
  color: #fff;
  border: 2px solid var(--terracotta);
  padding: 0.65rem 1.4rem;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}
.btn-danger:hover { background: #A85C39; border-color: #A85C39; transform: translateY(-1px); }
.btn-danger:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

/* Deadline error in already-booked panel */
.ab-deadline-error {
  background: #FFF3EC;
  border: 1px solid var(--clay);
  border-radius: 8px;
  padding: 0.65rem 1rem;
  font-size: 0.82rem;
  color: var(--terracotta);
  line-height: 1.55;
  margin-top: 0.8rem;
  max-width: 300px;
}

/* Spinner */
.ab-spinner {
  width: 48px; height: 48px;
  border: 4px solid var(--sand);
  border-top-color: var(--terracotta);
  border-radius: 50%;
  animation: abSpin 0.8s linear infinite;
  margin-bottom: 1.2rem;
}
@keyframes abSpin { to { transform: rotate(360deg); } }

/* ---------- Panel Waitlist State ---------- */
.panel-waitlist {
  display: none;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 2.5rem 1.8rem;
  flex: 1;
}
.panel-waitlist.active { display: flex; }
.panel-waitlist h4 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.3rem;
  color: var(--bark);
  margin-bottom: 0.4rem;
  font-weight: 700;
}
.panel-waitlist p {
  font-size: 0.88rem;
  color: var(--text-light);
  max-width: 300px;
  line-height: 1.6;
}
#waitlistFormWrap,
#waitlistSuccessWrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}
#waitlistFormWrap form {
  width: 100%;
  text-align: left;
}

/* ---------- Panel Success State ---------- */
.panel-success {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 3rem 2rem;
  flex: 1;
}
.panel-success.active { display: flex; }

.success-circle {
  width: 80px; height: 80px;
  background: linear-gradient(135deg, var(--sage), var(--sage-dark));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin-bottom: 1.5rem;
  color: #fff;
  box-shadow: 0 8px 24px rgba(138,158,126,0.35);
}
.panel-success h3 { font-size: 1.4rem; color: var(--bark); margin-bottom: 0.5rem; }
.panel-success p  { font-size: 0.9rem; color: var(--text-light); max-width: 300px; margin-bottom: 0.4rem; }
.panel-success .booking-ref {
  display: inline-block;
  background: var(--cream);
  border: 1.5px dashed var(--clay);
  border-radius: 8px;
  padding: 0.5rem 1.2rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--terracotta);
  letter-spacing: 0.1em;
  margin: 0.8rem 0 1.5rem;
}

/* ---------- My Bookings Section ---------- */
.my-bookings-section {
  background: var(--cream);
  border-bottom: 1px solid var(--sand);
  padding: 1.6rem 0;
}
.my-bookings-title {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--bark);
  margin-bottom: 1rem;
  letter-spacing: 0.01em;
}
.my-bookings-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.my-booking-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--warm-white);
  border: 1px solid var(--sand);
  border-radius: 12px;
  padding: 0.85rem 1.1rem;
  gap: 1rem;
  transition: opacity 0.4s ease;
}
.my-booking-card.my-booking-cancelled { opacity: 0.45; }
.my-booking-info {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  flex-wrap: wrap;
  min-width: 0;
}
.my-booking-name {
  font-weight: 700;
  color: var(--bark);
  font-size: 0.92rem;
  white-space: nowrap;
}
.my-booking-meta {
  font-size: 0.82rem;
  color: var(--text-light);
  white-space: nowrap;
}
.my-booking-ref {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--terracotta);
  letter-spacing: 0.08em;
  background: var(--cream);
  border: 1px dashed var(--clay);
  border-radius: 5px;
  padding: 0.15rem 0.5rem;
  white-space: nowrap;
}
.my-booking-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}
.my-booking-cancel-btn {
  background: none;
  border: 1px solid var(--sand);
  color: var(--text-light);
  font-size: 0.78rem;
  padding: 0.3rem 0.75rem;
  border-radius: 50px;
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition);
  white-space: nowrap;
}
.my-booking-cancel-btn:hover { border-color: var(--terracotta); color: var(--terracotta); }
.my-booking-confirm {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.my-booking-confirm-label {
  font-size: 0.78rem;
  color: var(--text-light);
  white-space: nowrap;
}
.my-booking-confirm-yes,
.my-booking-confirm-no {
  font-size: 0.78rem;
  padding: 0.3rem 0.65rem;
  border-radius: 50px;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition);
}
.my-booking-confirm-yes {
  background: var(--terracotta);
  color: #fff;
  border: 1px solid var(--terracotta);
  font-weight: 700;
}
.my-booking-confirm-yes:hover { background: #A85C39; border-color: #A85C39; }
.my-booking-confirm-no {
  background: none;
  color: var(--text-light);
  border: 1px solid var(--sand);
}
.my-booking-confirm-no:hover { border-color: var(--bark); color: var(--bark); }
.my-booking-cancelling {
  font-size: 0.8rem;
  color: var(--text-light);
  font-style: italic;
}
.my-booking-done {
  font-size: 0.8rem;
  color: var(--sage-dark);
  font-weight: 700;
}
.my-booking-error {
  font-size: 0.78rem;
  color: var(--terracotta);
  font-style: italic;
  white-space: normal;
  max-width: 220px;
  text-align: right;
}

@media (max-width: 480px) {
  .my-booking-card { flex-direction: column; align-items: flex-start; }
  .my-booking-actions { width: 100%; justify-content: flex-end; }
}

/* ---------- No-script setup notice ---------- */
.setup-notice {
  background: #FFF8ED;
  border: 1.5px solid var(--clay);
  border-radius: var(--radius);
  padding: 1.2rem 1.5rem;
  margin-bottom: 2rem;
  font-size: 0.88rem;
  color: var(--text-light);
  display: flex;
  gap: 0.8rem;
  align-items: flex-start;
}
.setup-notice strong { color: var(--terracotta); display: block; margin-bottom: 0.2rem; }
.setup-notice-icon { font-size: 1.2rem; flex-shrink: 0; }

/* ---------- Filter highlight pulse ---------- */
@keyframes pulseCard {
  0%   { box-shadow: 0 0 0 0 rgba(196,113,74,0.5); }
  50%  { box-shadow: 0 0 0 8px rgba(196,113,74,0); }
  100% { box-shadow: 0 0 0 0 rgba(196,113,74,0); }
}

/* ---------- Mobile ---------- */
@media (max-width: 640px) {
  /* Bottom sheet panel */
  .booking-panel {
    top: auto;
    right: 0; left: 0;
    bottom: 0;
    width: 100%;
    border-radius: 20px 20px 0 0;
    max-height: 92vh;
    transform: translateY(100%);
  }
  .booking-panel.active { transform: translateY(0); }

  /* Drag handle indicator */
  .booking-panel::before {
    content: '';
    display: block;
    width: 40px;
    height: 4px;
    background: var(--sand);
    border-radius: 4px;
    margin: 0.75rem auto 0;
    flex-shrink: 0;
  }

  .week-nav { gap: 0.5rem; }
  .week-btn { padding: 0.5rem 0.8rem; font-size: 0.8rem; }
  .week-label { font-size: 1rem; }

  /* Tighten panel header on mobile */
  .panel-header { padding: 1rem 1.4rem 1rem; }

  /* Center form section heading in bottom-sheet context */
  .panel-form-wrap h4,
  .panel-form-wrap > p { text-align: center; }

  /* No bottom padding — sticky button handles it */
  .panel-form-wrap { padding-bottom: 0; }

  /* Sticky submit button — always visible above keyboard */
  .panel-submit {
    position: sticky;
    bottom: 0;
    margin-top: 0.8rem;
    padding-top: 0.75rem;
    padding-bottom: max(1rem, env(safe-area-inset-bottom));
    box-shadow: 0 -12px 16px var(--warm-white);
  }

  /* "Rezervovat →" tap hint on bookable cards */
  .cal-card:not(.past):not(.soon) { padding-bottom: 1.6rem; }
  .cal-card:not(.past):not(.soon)::after {
    content: 'Rezervovat →';
    position: absolute;
    bottom: 0.35rem;
    left: 0.65rem;
    font-size: 0.58rem;
    font-weight: 700;
    color: var(--terracotta);
    letter-spacing: 0.04em;
    text-transform: uppercase;
  }
  .cal-card.full::after {
    content: 'Čekací listina →';
    color: var(--text-light);
  }
}