/* ============================================================
   Watermoor Point Meeting Rooms — Customer SPA
   Design tokens: #181a20 text, #fcfaf6 bg, #fffffd white,
                  #383838 subtext, #d6f1fe accent, Poppins
   ============================================================ */

:root {
  --text:     #181a20;
  --bg:       #fcfaf6;
  --white:    #fffffd;
  --subtext:  #383838;
  --accent:   #d6f1fe;
  --border:   1px solid #181a20;
  --radius:   2px;
  --shadow:   0 2px 8px rgba(24,26,32,0.08);
}

/* === Reset === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: 'Poppins', sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.75;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
h1, h2, h3, h4 { font-weight: 600; line-height: 1.4; margin-bottom: 0.5rem; }
p  { margin-bottom: 1rem; }
a  { color: var(--text); }
button { cursor: pointer; font-family: inherit; }
input, select, textarea { font-family: inherit; }
.hidden { display: none !important; }

/* === Header === */
.site-header {
  background: var(--white);
  border-bottom: var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.logo-link { display: flex; align-items: center; flex-shrink: 0; }
.site-logo { height: 34px; display: block; }
.header-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex-wrap: wrap;
}
.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius);
  background: none;
  border: none;
  cursor: pointer;
  transition: background 0.15s;
}
.nav-link:hover { background: var(--accent); }
.nav-link--active { background: var(--accent); }
.nav-link--cta {
  background: var(--text);
  color: var(--white);
  margin-left: 0.5rem;
}
.nav-link--cta:hover { background: #383838; }

/* === Main === */
#app {
  flex: 1;
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

/* === Footer === */
.site-footer {
  border-top: var(--border);
  background: var(--white);
  padding: 1rem 1.5rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--subtext);
  margin-top: auto;
}

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.625rem 1.375rem;
  border-radius: var(--radius);
  border: var(--border);
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
}
.btn--primary {
  background: var(--text);
  color: var(--white);
  border-color: var(--text);
}
.btn--primary:hover { background: #383838; }
.btn--primary:disabled { opacity: 0.5; cursor: not-allowed; }
.btn--secondary {
  background: var(--white);
  color: var(--text);
}
.btn--secondary:hover { background: var(--accent); }
.btn--ghost {
  background: transparent;
  border: none;
  padding: 0.375rem 0.5rem;
  font-size: 0.85rem;
  color: var(--subtext);
}
.btn--ghost:hover { color: var(--text); text-decoration: underline; }
.btn--danger { border-color: #c0392b; color: #c0392b; background: var(--white); }
.btn--danger:hover { background: #fff0ee; }
.btn--sm { font-size: 0.8rem; padding: 0.375rem 0.875rem; }
.btn--full { width: 100%; }
.btn--loading { opacity: 0.7; pointer-events: none; }

/* === Forms === */
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.375rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.625rem 0.875rem;
  border: var(--border);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--text);
  font-size: 0.9rem;
  line-height: 1.5;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--text);
  box-shadow: 0 0 0 3px rgba(24,26,32,0.1);
}
.form-group textarea { resize: vertical; min-height: 80px; }
.form-hint { font-size: 0.8rem; color: var(--subtext); margin-top: 0.25rem; }
.form-error {
  background: #fff0ee;
  border: 1px solid #c0392b;
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  color: #c0392b;
  margin-bottom: 1rem;
}
.form-success {
  background: #f0fff4;
  border: 1px solid #27ae60;
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  color: #27ae60;
  margin-bottom: 1rem;
}

/* === Auth screens === */
.auth-wrap {
  max-width: 420px;
  margin: 2rem auto;
}
.auth-card {
  background: var(--white);
  border: var(--border);
  padding: 2rem;
}
.auth-card h1 { font-size: 1.5rem; margin-bottom: 0.25rem; }
.auth-card .auth-sub { color: var(--subtext); font-size: 0.9rem; margin-bottom: 1.5rem; }
.auth-footer {
  margin-top: 1.25rem;
  font-size: 0.875rem;
  color: var(--subtext);
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}
.auth-footer a { color: var(--text); font-weight: 500; }

/* === Booking wizard === */
.wizard-header {
  margin-bottom: 2rem;
}
.wizard-header h1 { font-size: 1.75rem; }
.wizard-header p  { color: var(--subtext); }

.wizard-steps {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 2rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
}
.step-indicator {
  display: flex;
  align-items: center;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--subtext);
  white-space: nowrap;
}
.step-indicator__num {
  width: 26px;
  height: 26px;
  border: var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 600;
  margin-right: 0.4rem;
  background: var(--white);
  flex-shrink: 0;
}
.step-indicator--active { color: var(--text); }
.step-indicator--active .step-indicator__num {
  background: var(--text);
  color: var(--white);
  border-color: var(--text);
}
.step-indicator--done .step-indicator__num {
  background: var(--accent);
  border-color: var(--text);
}
.step-divider {
  width: 28px;
  height: 1px;
  background: var(--text);
  flex-shrink: 0;
  margin: 0 0.25rem;
  opacity: 0.3;
}

/* === Room cards === */
.rooms-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
  margin-top: 1.5rem;
}
.room-card {
  background: var(--white);
  border: var(--border);
  cursor: pointer;
  transition: box-shadow 0.15s, border-color 0.15s;
  overflow: hidden;
}
.room-card:hover { box-shadow: var(--shadow); }
.room-card--selected {
  border-color: var(--text);
  box-shadow: 0 0 0 2px var(--text);
}
.room-card__img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  display: block;
  background: var(--accent);
}
.room-card__body { padding: 1rem 1.125rem 1.25rem; }
.room-card__name { font-size: 1rem; font-weight: 600; margin-bottom: 0.25rem; }
.room-card__meta { font-size: 0.825rem; color: var(--subtext); margin-bottom: 0.75rem; }
.room-card__meta span + span::before { content: ' · '; }
.room-card__rate { font-size: 0.9rem; font-weight: 600; }
.room-card__rate span { font-weight: 400; color: var(--subtext); font-size: 0.8rem; }

/* === Calendar === */
.calendar-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}
.calendar-nav h2 { font-size: 1.1rem; }
.calendar-wrap {
  background: var(--white);
  border: var(--border);
  max-width: 560px;
}
.calendar-head {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  background: var(--accent);
  border-bottom: var(--border);
}
.calendar-head span {
  text-align: center;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.5rem 0;
}
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
}
.cal-day {
  border-right: 1px solid rgba(24,26,32,0.1);
  border-bottom: 1px solid rgba(24,26,32,0.1);
  min-height: 52px;
  padding: 0.375rem;
  font-size: 0.85rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
}
.cal-day:nth-child(7n) { border-right: none; }
.cal-day__num { font-weight: 500; line-height: 1; }
.cal-day__slots { font-size: 0.7rem; color: var(--subtext); line-height: 1; }
.cal-day--empty { background: var(--bg); }
.cal-day--past, .cal-day--unavailable {
  color: #bbb;
  background: #fafafa;
  pointer-events: none;
}
.cal-day--available {
  cursor: pointer;
  transition: background 0.12s;
}
.cal-day--available:hover { background: var(--accent); }
.cal-day--selected { background: var(--text) !important; color: var(--white); }
.cal-day--selected .cal-day__slots { color: rgba(255,255,255,0.7); }
.cal-loading { text-align: center; padding: 2rem; color: var(--subtext); font-size: 0.875rem; }

/* === Time slots === */
.slots-date { font-size: 1rem; font-weight: 600; margin-bottom: 1.25rem; color: var(--subtext); }
.slots-instruction { font-size: 0.875rem; color: var(--subtext); margin-bottom: 1rem; }
.slots-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}
.slot-btn {
  padding: 0.5rem 1rem;
  border: var(--border);
  background: var(--white);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  border-radius: var(--radius);
  transition: background 0.12s, color 0.12s;
  font-family: inherit;
}
.slot-btn:hover:not(:disabled) { background: var(--accent); }
.slot-btn--selected { background: var(--text); color: var(--white); border-color: var(--text); }
.slot-btn--in-range { background: var(--accent); }
.slot-btn:disabled { color: #bbb; border-color: #ddd; cursor: not-allowed; background: #fafafa; }
.slots-duration { font-size: 0.9rem; font-weight: 500; margin-bottom: 1rem; }
.slots-duration span { background: var(--accent); padding: 0.125rem 0.5rem; }

/* === Add-ons === */
.addons-info {
  background: var(--accent);
  border: var(--border);
  padding: 0.875rem 1.125rem;
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
}
.addon-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.875rem 0;
  border-bottom: 1px solid rgba(24,26,32,0.08);
  gap: 1rem;
}
.addon-row:last-child { border-bottom: none; }
.addon-row__label { font-weight: 500; font-size: 0.9rem; }
.addon-row__desc  { font-size: 0.8rem; color: var(--subtext); }
.addon-counter {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}
.counter-btn {
  width: 32px;
  height: 32px;
  border: var(--border);
  background: var(--white);
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-radius: var(--radius);
  font-family: inherit;
  transition: background 0.12s;
}
.counter-btn:hover { background: var(--accent); }
.counter-val {
  min-width: 28px;
  text-align: center;
  font-weight: 600;
  font-size: 0.95rem;
}

/* === Review === */
.review-card {
  background: var(--white);
  border: var(--border);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  max-width: 560px;
}
.review-card h2 { font-size: 1rem; margin-bottom: 1rem; padding-bottom: 0.5rem; border-bottom: var(--border); }
.review-row {
  display: flex;
  gap: 1rem;
  padding: 0.375rem 0;
  font-size: 0.9rem;
}
.review-row__label { color: var(--subtext); width: 130px; flex-shrink: 0; }
.review-row__value { font-weight: 500; }
.review-policy {
  font-size: 0.8rem;
  color: var(--subtext);
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(24,26,32,0.1);
}
.review-actions { display: flex; gap: 0.75rem; margin-top: 1.5rem; flex-wrap: wrap; }

/* === Confirmation === */
.confirm-hero {
  text-align: center;
  padding: 2rem 1rem;
  max-width: 520px;
  margin: 0 auto 2rem;
}
.confirm-icon {
  width: 56px;
  height: 56px;
  border: 2px solid var(--text);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto 1rem;
}
.confirm-ref {
  font-size: 1.25rem;
  font-weight: 600;
  background: var(--accent);
  display: inline-block;
  padding: 0.25rem 1rem;
  margin: 0.5rem 0 1rem;
  letter-spacing: 0.05em;
}
.confirm-note { font-size: 0.875rem; color: var(--subtext); }
.booking-detail-card {
  background: var(--white);
  border: var(--border);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1rem;
  max-width: 480px;
}

/* === My Bookings === */
.bookings-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  gap: 1rem;
  flex-wrap: wrap;
}
.bookings-header h1 { font-size: 1.5rem; margin: 0; }
.booking-list { display: flex; flex-direction: column; gap: 1rem; max-width: 720px; }
.booking-item {
  background: var(--white);
  border: var(--border);
  padding: 1.25rem 1.5rem;
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  flex-wrap: wrap;
}
.booking-item__main { flex: 1; min-width: 200px; }
.booking-item__ref  { font-size: 0.8rem; color: var(--subtext); margin-bottom: 0.25rem; font-weight: 500; letter-spacing: 0.04em; }
.booking-item__room { font-size: 1rem; font-weight: 600; margin-bottom: 0.25rem; }
.booking-item__date { font-size: 0.875rem; color: var(--subtext); }
.booking-item__actions { display: flex; align-items: center; gap: 0.5rem; flex-shrink: 0; }
.status-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: 2px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.status-badge--confirmed { background: var(--accent); color: var(--text); }
.status-badge--cancelled { background: #fde9e6; color: #c0392b; }
.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--subtext);
}
.empty-state p { margin-bottom: 1.25rem; }

/* === Cancellation page === */
.cancel-wrap { max-width: 520px; margin: 0 auto; }
.cancel-card {
  background: var(--white);
  border: var(--border);
  padding: 2rem;
  margin-bottom: 1.5rem;
}
.cancel-card h1 { font-size: 1.5rem; margin-bottom: 0.5rem; }
.cancel-warning {
  background: #fff8e1;
  border: 1px solid #f0c040;
  padding: 0.875rem 1rem;
  font-size: 0.875rem;
  margin-bottom: 1.25rem;
  border-radius: var(--radius);
}
.cancel-blocked {
  background: #fff0ee;
  border: 1px solid #c0392b;
  padding: 0.875rem 1rem;
  font-size: 0.875rem;
  margin-bottom: 1.25rem;
  border-radius: var(--radius);
  color: #c0392b;
}

/* === Loading spinner === */
.spinner-wrap { text-align: center; padding: 3rem 1rem; color: var(--subtext); }
.spinner {
  display: inline-block;
  width: 32px;
  height: 32px;
  border: 3px solid rgba(24,26,32,0.15);
  border-top-color: var(--text);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  margin-bottom: 0.75rem;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* === Toast === */
.toast {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  background: var(--text);
  color: var(--white);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  z-index: 9999;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.25s, transform 0.25s;
  max-width: 360px;
  box-shadow: var(--shadow);
}
.toast--visible { opacity: 1; transform: translateY(0); }
.toast--error   { background: #c0392b; }
.toast--success { background: #27ae60; }

/* === Miscellaneous === */
.section-heading {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--subtext);
  text-decoration: none;
  margin-bottom: 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.back-link:hover { color: var(--text); }

/* === Responsive === */
@media (max-width: 640px) {
  .header-inner { padding: 0 1rem; }
  #app { padding: 1.25rem 1rem; }
  .rooms-grid { grid-template-columns: 1fr; }
  .review-actions { flex-direction: column; }
  .wizard-steps { gap: 0; }
  .step-indicator__label { display: none; }
  .booking-item { flex-direction: column; gap: 0.75rem; }
  .auth-card { padding: 1.5rem; }
}
@media (max-width: 400px) {
  .step-divider { width: 16px; }
}
