/*
 * Booking — design tokens and component theme.
 * Layered on top of Bootstrap 5 (loaded via CDN in each layout) rather than
 * replacing it: we override Bootstrap's own CSS custom properties where it
 * exposes them, and target its component classes directly where it doesn't.
 */

:root {
  /* Brand */
  --bk-navy: #1E2A4A;
  --bk-navy-soft: #2D3D63;
  --bk-navy-100: #E8EBF3;

  /* Neutrals */
  --bk-ink: #1F2430;
  --bk-ink-soft: #6B7280;
  --bk-bg: #F5F7FB;
  --bk-surface: #FFFFFF;
  --bk-border: #E6E9F1;

  /* Status chips (icon badges, semantic accents) */
  --bk-chip-blue-bg: #E8F0FE;
  --bk-chip-blue-ink: #3B6FE0;
  --bk-chip-green-bg: #E6F7EC;
  --bk-chip-green-ink: #2FA360;
  --bk-chip-purple-bg: #F1EAFB;
  --bk-chip-purple-ink: #7C5CD9;
  --bk-chip-amber-bg: #FDF1E0;
  --bk-chip-amber-ink: #DB8B2B;
  --bk-chip-red-bg: #FBE9E9;
  --bk-chip-red-ink: #D2483F;

  /* Shape */
  --bk-radius-lg: 16px;
  --bk-radius-md: 10px;
  --bk-shadow-sm: 0 1px 2px rgba(16, 24, 40, .04);
  --bk-shadow-md: 0 4px 16px -4px rgba(16, 24, 40, .1);

  /* Tell Bootstrap 5 to use our tokens (it reads these at runtime) */
  --bs-body-font-family: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --bs-body-color: var(--bk-ink);
  --bs-body-bg: var(--bk-bg);
  --bs-primary: var(--bk-navy);
  --bs-primary-rgb: 30, 42, 74;
  --bs-border-color: var(--bk-border);
  --bs-border-radius: var(--bk-radius-md);
  --bs-border-radius-sm: 8px;
  --bs-border-radius-lg: var(--bk-radius-lg);
  --bs-link-color: var(--bk-navy);
  --bs-link-hover-color: var(--bk-navy-soft);
}

body {
  font-family: var(--bs-body-font-family);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6, .h1, .h2, .h3, .h4, .h5, .h6 {
  font-weight: 700;
  letter-spacing: -0.01em;
}

/* ---------- Cards ---------- */
.card {
  border: 1px solid var(--bk-border);
  border-radius: var(--bk-radius-lg);
  box-shadow: var(--bk-shadow-sm);
}

/* ---------- Buttons ---------- */
.btn {
  border-radius: var(--bk-radius-md);
  font-weight: 600;
  padding-inline: 1rem;
}

.btn-primary {
  background: var(--bk-navy);
  border-color: var(--bk-navy);
}

.btn-primary:hover, .btn-primary:focus {
  background: var(--bk-navy-soft);
  border-color: var(--bk-navy-soft);
}

.btn-outline-primary {
  color: var(--bk-navy);
  border-color: var(--bk-navy);
}

.btn-outline-primary:hover {
  background: var(--bk-navy);
  border-color: var(--bk-navy);
}

.btn-outline-secondary {
  color: var(--bk-ink-soft);
  border-color: var(--bk-border);
}

.btn-outline-secondary:hover {
  background: var(--bk-bg);
  color: var(--bk-ink);
  border-color: var(--bk-border);
}

/* ---------- Forms ---------- */
.form-control, .form-select {
  border-color: var(--bk-border);
  border-radius: var(--bk-radius-md);
  padding-block: .55rem;
}

.form-control:focus, .form-select:focus {
  border-color: var(--bk-navy);
  box-shadow: 0 0 0 .2rem rgba(30, 42, 74, .1);
}

.form-label {
  font-weight: 600;
  font-size: .875rem;
  color: var(--bk-ink);
}

/* ---------- Tables ---------- */
.table {
  --bs-table-hover-bg: var(--bk-bg);
}

.table thead th {
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--bk-ink-soft);
  font-weight: 700;
  border-bottom-width: 1px;
  background: var(--bk-bg);
}

/* ---------- Badges ---------- */
.badge {
  font-weight: 600;
  border-radius: var(--bk-radius-md);
  padding: .4em .7em;
}

/* ---------- Alerts ---------- */
.alert {
  border: 1px solid transparent;
  border-radius: var(--bk-radius-md);
}

.alert-success {
  background: var(--bk-chip-green-bg);
  color: #1F6B3E;
}

.alert-danger {
  background: var(--bk-chip-red-bg);
  color: #A5342C;
}

.alert-warning {
  background: var(--bk-chip-amber-bg);
  color: #92600F;
}

.alert-info {
  background: var(--bk-chip-blue-bg);
  color: #2A50A8;
}

/* ---------- App shell: sidebar ---------- */
.bk-sidebar {
  width: 240px;
  min-height: 100vh;
  background: var(--bk-navy);
  padding: 1.5rem 1rem;
  flex-shrink: 0;
}

.bk-sidebar .bk-brand {
  display: flex;
  align-items: center;
  gap: .6rem;
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.15rem;
  padding: 0 .5rem;
  margin-bottom: 2rem;
}

.bk-sidebar .bk-brand .bk-brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  background: rgba(255, 255, 255, .12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.bk-nav {
  display: flex;
  flex-direction: column;
  gap: .2rem;
}

.bk-nav-link {
  display: flex;
  align-items: center;
  gap: .7rem;
  padding: .55rem .75rem;
  border-radius: var(--bk-radius-md);
  color: rgba(255, 255, 255, .68);
  text-decoration: none;
  font-size: .9rem;
  font-weight: 500;
  transition: background-color .12s ease, color .12s ease;
}

.bk-nav-link i {
  font-size: 1.05rem;
  width: 1.25rem;
  text-align: center;
}

.bk-nav-link:hover {
  background: rgba(255, 255, 255, .08);
  color: #fff;
}

.bk-nav-link.active {
  background: #fff;
  color: var(--bk-navy);
}

/* ---------- App shell: topbar ---------- */
.bk-topbar {
  background: var(--bk-surface);
  border-bottom: 1px solid var(--bk-border);
  padding: .85rem 1.75rem;
}

.bk-role-badge {
  background: var(--bk-navy-100);
  color: var(--bk-navy);
  font-weight: 600;
  font-size: .75rem;
  letter-spacing: .03em;
  text-transform: uppercase;
  padding: .3em .7em;
  border-radius: 999px;
}

/* ---------- Stat tiles with icon chips ---------- */
.bk-stat {
  display: flex;
  align-items: flex-start;
  gap: .9rem;
}

.bk-stat-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: var(--bk-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
}

.bk-stat-icon.blue { background: var(--bk-chip-blue-bg); color: var(--bk-chip-blue-ink); }
.bk-stat-icon.green { background: var(--bk-chip-green-bg); color: var(--bk-chip-green-ink); }
.bk-stat-icon.purple { background: var(--bk-chip-purple-bg); color: var(--bk-chip-purple-ink); }
.bk-stat-icon.amber { background: var(--bk-chip-amber-bg); color: var(--bk-chip-amber-ink); }

.bk-stat-label {
  font-size: .8rem;
  color: var(--bk-ink-soft);
  font-weight: 600;
  margin-bottom: .15rem;
}

.bk-stat-value {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--bk-ink);
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}

/* ---------- Auth (login) ---------- */
.bk-auth-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, var(--bk-navy) 0%, #142038 100%);
  padding: 1.5rem;
}

.bk-auth-card {
  width: 100%;
  max-width: 400px;
  background: var(--bk-surface);
  border-radius: var(--bk-radius-lg);
  box-shadow: var(--bk-shadow-md);
  padding: 2.25rem;
}

.bk-auth-brand {
  display: flex;
  align-items: center;
  gap: .6rem;
  justify-content: center;
  margin-bottom: 1.75rem;
}

.bk-auth-brand .bk-brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 11px;
  background: var(--bk-navy);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.bk-auth-brand span {
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--bk-ink);
}

/* ---------- Public result icon (confirmations, notices) ---------- */
.bk-result-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin: 0 auto 1rem;
}

.bk-result-icon.green { background: var(--bk-chip-green-bg); color: var(--bk-chip-green-ink); }
.bk-result-icon.amber { background: var(--bk-chip-amber-bg); color: var(--bk-chip-amber-ink); }
.bk-result-icon.blue { background: var(--bk-chip-blue-bg); color: var(--bk-chip-blue-ink); }

/* ---------- Event landing page (public promo microsite) ---------- */
.bk-landing-hero {
  background-size: cover;
  background-position: center;
  background-color: var(--bk-navy);
  color: #fff;
  padding: 5rem 0 4rem;
  min-height: 70vh;
  display: flex;
  align-items: center;
}

.bk-landing-eyebrow {
  text-transform: uppercase;
  letter-spacing: .08em;
  font-weight: 600;
  font-size: .85rem;
  color: rgba(255, 255, 255, .75);
}

.bk-landing-title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 700;
  margin-bottom: 1rem;
}

.bk-landing-meta {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, .9);
  margin-bottom: 1.5rem;
}

.bk-landing-meta a {
  color: #fff;
}

.bk-countdown {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
}

.bk-countdown-unit {
  background: rgba(255, 255, 255, .12);
  border-radius: var(--bk-radius-md);
  padding: .75rem 1rem;
  min-width: 70px;
  text-align: center;
}

.bk-countdown-unit span {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.bk-countdown-unit small {
  text-transform: uppercase;
  letter-spacing: .05em;
  color: rgba(255, 255, 255, .7);
  font-size: .7rem;
}

.bk-landing-cta {
  font-weight: 700;
  padding: .85rem 2rem;
}

.bk-landing-venue {
  margin-top: 1.5rem;
  color: rgba(255, 255, 255, .85);
}

.bk-landing-section {
  padding: 4rem 0;
}

.bk-landing-section:nth-child(even) {
  background: var(--bk-surface);
}

.bk-landing-section:nth-child(odd) {
  background: var(--bk-bg);
}

.bk-landing-eyebrow-dark {
  text-transform: uppercase;
  letter-spacing: .08em;
  font-weight: 600;
  font-size: .8rem;
  color: var(--bk-navy);
}

.bk-landing-heading {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 700;
  margin-bottom: 1rem;
}

.bk-landing-gallery img,
.bk-landing-logo-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--bk-radius-md);
}

.bk-landing-gallery > div {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--bk-radius-md);
}

.bk-landing-speaker img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--bk-radius-lg);
  margin-bottom: .75rem;
}

.bk-landing-logo-tile {
  height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background: var(--bk-surface);
  border: 1px solid var(--bk-border);
  border-radius: var(--bk-radius-md);
}

.bk-landing-logo-tile img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  object-fit: contain;
}

/* ---------- Public pages ---------- */
.bk-public-header {
  background: var(--bk-navy);
  color: #fff;
  padding: 1rem 0;
  margin-bottom: 2.5rem;
}

.bk-public-header .bk-brand-mark {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: rgba(255, 255, 255, .14);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: .95rem;
  margin-right: .5rem;
}