/* ═══════════════════════════════════════════════════════════
   VARIABLES Y RESET
   ═══════════════════════════════════════════════════════════ */
:root {
  --blue-deep: #0a1628;
  --blue-mid: #1a3a5c;
  --blue-accent: #2d6a9f;
  --blue-light: #4a9fd4;
  --blue-pale: #e8f4fc;
  --white: #ffffff;
  --white-soft: #f8fbff;
  --gold: #c9a962;
  --gold-light: #e8d5a3;
  --rose: #e8a0b4;
  --rose-soft: #fce4ec;
  --gray-occupied: #b0bec5;
  --gray-dark: #546e7a;
  --shadow: 0 8px 32px rgba(10, 22, 40, 0.12);
  --shadow-lg: 0 16px 48px rgba(10, 22, 40, 0.18);
  --radius: 16px;
  --radius-sm: 8px;
  --font-sans: 'Outfit', system-ui, sans-serif;
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--white);
  min-height: 100vh;
  color: var(--blue-deep);
  line-height: 1.6;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse at 10% 0%, rgba(74, 159, 212, 0.06) 0%, transparent 45%),
    radial-gradient(ellipse at 90% 100%, rgba(45, 106, 159, 0.05) 0%, transparent 45%);
  pointer-events: none;
  z-index: 0;
}

/* ═══════════════════════════════════════════════════════════
   HEADER
   ═══════════════════════════════════════════════════════════ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(45, 106, 159, 0.12);
  box-shadow: 0 2px 16px rgba(10, 22, 40, 0.04);
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--blue-mid);
  font-weight: 600;
  font-size: 1.25rem;
}

.logo-img {
  height: 38px;
  width: auto;
  object-fit: contain;
  display: block;
}

.logo-img--login {
  height: 64px;
}

.logo-icon {
  font-size: 1.4rem;
  animation: float 3s ease-in-out infinite;
}

.logo-accent {
  color: var(--blue-accent);
}

.phase-nav {
  display: flex;
  gap: 0.75rem;
}

.phase-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2px solid rgba(45, 106, 159, 0.25);
  background: transparent;
  cursor: pointer;
  transition: var(--transition);
  padding: 0;
}

.phase-dot.active {
  background: var(--blue-accent);
  border-color: var(--blue-accent);
  box-shadow: 0 0 10px rgba(45, 106, 159, 0.35);
}

.phase-dot.completed {
  background: var(--blue-light);
  border-color: var(--blue-light);
}

/* Usuario logueado en cabecera */
.user-badge {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 0.85rem 0.4rem 0.4rem;
  background: var(--blue-pale);
  border: 1px solid rgba(45, 106, 159, 0.15);
  border-radius: 100px;
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-accent), var(--blue-light));
  color: var(--white);
  font-weight: 700;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.user-name {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--blue-mid);
}

/* ═══════════════════════════════════════════════════════════
   LOGIN
   ═══════════════════════════════════════════════════════════ */
.login-screen {
  position: fixed;
  inset: 0;
  z-index: 400;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: var(--white);
}

.login-screen[hidden] {
  display: none;
}

.app-shell[hidden] {
  display: none;
}

.login-card {
  width: 100%;
  max-width: 420px;
  padding: 2.5rem 2rem;
  text-align: center;
}

.login-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--blue-mid);
}

.login-logo {
  font-size: 1.5rem;
}

.login-title {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  color: var(--blue-deep);
  margin-bottom: 0.35rem;
}

.login-subtitle {
  font-size: 0.9rem;
  color: var(--gray-dark);
  margin-bottom: 1.5rem;
}

.login-user-preview {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.75rem;
  padding: 1.25rem;
  background: var(--blue-pale);
  border-radius: var(--radius);
  border: 1px solid rgba(45, 106, 159, 0.12);
}

.login-user-name {
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--blue-mid);
  font-family: var(--font-serif);
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  text-align: left;
  width: 100%;
}

.login-form .search-field input {
  background-image: none;
  padding-right: 1rem;
}

.password-field .password-input-wrap {
  position: relative;
}

.password-field .password-input-wrap input {
  width: 100%;
  padding-right: 3rem;
}

.password-toggle {
  position: absolute;
  top: 50%;
  right: 0.65rem;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  border-radius: var(--radius-sm);
  color: var(--gray-dark);
  transition: var(--transition);
}

.password-toggle:hover {
  background: var(--blue-pale);
  color: var(--blue-accent);
}

.password-toggle-icon {
  font-size: 1.05rem;
  line-height: 1;
}

.password-toggle[aria-pressed="true"] .password-toggle-icon {
  opacity: 0.55;
}

.login-error {
  font-size: 0.85rem;
  color: #c0392b;
  text-align: center;
  margin: 0;
}

.login-error[hidden] {
  display: none;
}

.login-hint {
  margin-top: 1.25rem;
  font-size: 0.8rem;
  color: var(--blue-accent);
  font-style: italic;
}

/* Botón volver */
.btn-back {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--blue-accent);
  background: var(--blue-pale);
  border: 1px solid rgba(45, 106, 159, 0.2);
  border-radius: 100px;
  cursor: pointer;
  transition: var(--transition);
}

.btn-back:hover {
  background: var(--white);
  border-color: var(--blue-accent);
  transform: translateX(-2px);
}

/* ═══════════════════════════════════════════════════════════
   LAYOUT GENERAL
   ═══════════════════════════════════════════════════════════ */
.main-content {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

.phase {
  display: none;
  animation: fadeInUp 0.6s ease forwards;
}

.phase.active {
  display: block;
}

.phase-container {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.phase-header {
  text-align: center;
  color: var(--blue-mid);
}

.phase-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue-accent);
  background: var(--blue-pale);
  padding: 0.35rem 1rem;
  border-radius: 100px;
  margin-bottom: 0.75rem;
  border: 1px solid rgba(45, 106, 159, 0.15);
}

.phase-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 600;
  margin-bottom: 0.5rem;
  line-height: 1.2;
  color: var(--blue-deep);
}

.phase-subtitle {
  font-size: 1.05rem;
  color: var(--gray-dark);
  font-weight: 400;
}

.phase-subtitle strong {
  color: var(--blue-accent);
  font-weight: 600;
}

/* ═══════════════════════════════════════════════════════════
   TARJETAS Y COMPONENTES
   ═══════════════════════════════════════════════════════════ */
.glass-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid rgba(45, 106, 159, 0.12);
}

/* ─── Fase 1: Buscador ─── */
.search-card {
  padding: 2rem;
}

.flight-search {
  display: grid;
  grid-template-columns: 1fr auto 1fr 1fr;
  gap: 1rem;
  align-items: end;
  margin-bottom: 1.5rem;
}

.search-field label {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray-dark);
  margin-bottom: 0.4rem;
}

.search-field input,
.search-field select {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 2px solid var(--blue-pale);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--blue-mid);
  background: var(--white-soft);
  transition: var(--transition);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%232d6a9f' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.search-field input {
  background-image: none;
  padding-right: 1rem;
  cursor: text;
}

.search-field input:focus,
.search-field select:focus {
  outline: none;
  border-color: var(--blue-light);
}

.search-field select:invalid,
.search-field select option[value=""] {
  color: var(--gray-dark);
}

.btn-primary:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-primary:disabled:hover {
  transform: none;
  box-shadow: none;
}

.search-swap {
  font-size: 1.5rem;
  color: var(--blue-accent);
  padding-bottom: 0.5rem;
  opacity: 0.6;
}

/* Resultados de búsqueda — Fase 1 */
.search-results {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  animation: fadeInUp 0.5s ease forwards;
}

.search-results[hidden] {
  display: none;
}

.destination-panel {
  padding: 1.75rem;
}

.destination-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--blue-mid);
  margin-bottom: 1rem;
}

.destination-text {
  font-size: 0.95rem;
  color: var(--gray-dark);
  line-height: 1.75;
  margin-bottom: 1rem;
  scroll-margin-top: 5.5rem;
}

.destination-facts {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.destination-facts li {
  font-size: 0.88rem;
  color: var(--blue-mid);
  padding: 0.5rem 0.75rem;
  background: var(--blue-pale);
  border-radius: var(--radius-sm);
}

.flights-heading {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  color: var(--blue-mid);
  text-align: center;
}

.flights-hint {
  text-align: center;
  font-size: 0.85rem;
  color: var(--gray-dark);
  margin-top: -1rem;
}

.flight-card {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 0;
  border: 2px solid rgba(45, 106, 159, 0.15);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
  cursor: pointer;
  text-align: left;
  font-family: var(--font-sans);
  transition: var(--transition);
  overflow: hidden;
}

.flight-card:hover {
  border-color: var(--blue-accent);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.flight-card-main {
  padding: 1.5rem 1.75rem;
}

.flight-card-route {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.flight-time-block {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.flight-time {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--blue-deep);
  line-height: 1;
}

.flight-airport {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--gray-dark);
  letter-spacing: 0.05em;
}

.flight-path {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  min-width: 80px;
}

.flight-duration-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--blue-accent);
}

.flight-path-line {
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--blue-pale), var(--blue-accent), var(--blue-pale));
  position: relative;
}

.flight-path-plane {
  font-size: 1rem;
  color: var(--blue-accent);
  margin-top: -0.6rem;
}

.flight-card-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 1.75rem;
  background: var(--blue-pale);
  border-top: 1px solid rgba(45, 106, 159, 0.1);
}

.flight-code {
  font-weight: 700;
  font-size: 1rem;
  color: var(--blue-mid);
  letter-spacing: 0.04em;
}

.flight-tag {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.25rem 0.6rem;
  background: var(--white);
  color: var(--blue-accent);
  border-radius: 100px;
  border: 1px solid rgba(45, 106, 159, 0.2);
}

.flight-select-hint {
  margin-left: auto;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--blue-accent);
}

/* ─── Botones ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--blue-accent), var(--blue-light));
  color: var(--white);
  width: 100%;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(45, 106, 159, 0.4);
}

.btn-glow {
  position: relative;
  overflow: hidden;
}

.btn-glow::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transform: translateX(-100%);
  transition: transform 0.6s;
}

.btn-glow:hover::after {
  transform: translateX(100%);
}

/* ─── Narrativa ─── */
.narrative-block {
  background: var(--blue-pale);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 1.5rem 1.75rem;
  border: 1px solid rgba(45, 106, 159, 0.1);
  border-left: 4px solid var(--blue-accent);
}

.narrative-text {
  color: var(--blue-mid);
  font-family: var(--font-serif);
  font-size: 1.15rem;
  line-height: 1.8;
  font-style: italic;
}

.narrative-final .narrative-text {
  text-align: center;
}

.romantic-closing {
  margin-top: 1rem;
  font-size: 1.3rem !important;
  color: var(--blue-accent) !important;
  font-style: normal !important;
  font-weight: 600;
}

/* ─── Galería ─── */
.photo-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

@media (min-width: 768px) {
  .photo-gallery {
    grid-template-columns: repeat(4, 1fr);
  }
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  aspect-ratio: 4/3;
  min-height: 160px;
  background: var(--blue-pale);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.gallery-item img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.gallery-item:hover {
  transform: scale(1.03);
  box-shadow: var(--shadow-lg);
}

.gallery-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 0.75rem;
  background: linear-gradient(transparent, rgba(10, 22, 40, 0.85));
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 500;
}

/* ═══════════════════════════════════════════════════════════
   FASE 2
   ═══════════════════════════════════════════════════════════ */
.two-col-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.card-section {
  padding: 1.75rem;
}

.card-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--blue-mid);
  margin-bottom: 1rem;
}

.card-subtitle {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-dark);
  margin: 1.25rem 0 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.card-text {
  font-size: 0.9rem;
  color: var(--gray-dark);
  line-height: 1.7;
}

.route-display {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 1.25rem;
  background: var(--blue-pale);
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
}

.route-city {
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--blue-mid);
}

.route-line {
  flex: 1;
  max-width: 120px;
  height: 2px;
  background: linear-gradient(90deg, var(--blue-accent), var(--blue-light), var(--blue-accent));
  position: relative;
}

.route-plane {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 1.2rem;
  background: var(--blue-pale);
  padding: 0 0.25rem;
}

.cities-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.city-tag {
  font-size: 0.78rem;
  font-weight: 500;
  padding: 0.35rem 0.75rem;
  background: linear-gradient(135deg, var(--blue-pale), var(--white));
  border: 1px solid rgba(45, 106, 159, 0.2);
  border-radius: 100px;
  color: var(--blue-accent);
  transition: var(--transition);
}

.city-tag:hover {
  background: var(--blue-accent);
  color: var(--white);
  transform: translateY(-1px);
}

/* Checklist equipaje */
.baggage-checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--blue-mid);
  line-height: 1.5;
  transition: var(--transition);
}

.checkbox-label:hover {
  color: var(--blue-accent);
}

.baggage-check {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.checkmark {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border: 2px solid var(--blue-light);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  margin-top: 1px;
}

.baggage-check:checked + .checkmark {
  background: var(--blue-accent);
  border-color: var(--blue-accent);
}

.baggage-check:checked + .checkmark::after {
  content: '✓';
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
}

.baggage-check:checked + .checkmark + .check-text {
  color: var(--blue-accent);
  font-weight: 500;
}

/* Historial de vuelos — nuevo diseño */
.flight-history-card {
  display: flex;
  flex-direction: column;
}

.habitual-route {
  background: linear-gradient(135deg, var(--blue-pale) 0%, var(--white) 100%);
  border: 2px solid rgba(45, 106, 159, 0.2);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  margin-bottom: 1.25rem;
  text-align: center;
}

.habitual-route:hover,
.habitual-route.active {
  border-color: rgba(45, 106, 159, 0.2);
  box-shadow: none;
}

.habitual-route.active {
  background: linear-gradient(135deg, var(--blue-pale) 0%, var(--white) 100%);
}

.habitual-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
  background: var(--blue-accent);
  padding: 0.3rem 0.75rem;
  border-radius: 100px;
  margin-bottom: 0.75rem;
}

.habitual-cities {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 0.5rem;
}

.habitual-city {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--blue-mid);
}

.habitual-arrow {
  font-size: 1.1rem;
  color: var(--blue-accent);
}

.habitual-note {
  font-size: 0.8rem;
  color: var(--gray-dark);
  font-style: italic;
}

.trip-list-hint {
  margin-bottom: 0.75rem !important;
  font-size: 0.8rem !important;
}

.trip-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  max-height: 320px;
  overflow-y: auto;
  padding-right: 0.25rem;
}

.trip-list::-webkit-scrollbar {
  width: 4px;
}

.trip-list::-webkit-scrollbar-thumb {
  background: var(--blue-light);
  border-radius: 4px;
}

.trip-item {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.7rem 0.9rem;
  background: var(--white-soft);
  border: 1px solid rgba(45, 106, 159, 0.1);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-sans);
  text-align: left;
}

.trip-item:hover {
  border-color: var(--blue-light);
  background: var(--blue-pale);
}

.trip-item.active {
  border-color: var(--blue-accent);
  background: var(--blue-pale);
  box-shadow: inset 3px 0 0 var(--blue-accent);
}

.trip-city {
  flex: 1;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--blue-mid);
}

.trip-date {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--gray-dark);
  white-space: nowrap;
}

.trip-arrow {
  color: var(--blue-accent);
  font-size: 1rem;
  opacity: 0.6;
}

.trip-item:hover .trip-arrow,
.trip-item.active .trip-arrow {
  opacity: 1;
}

/* Carrusel */
.carousel-wrapper {
  text-align: center;
}

.carousel-title {
  color: var(--blue-mid);
  font-family: var(--font-serif);
  font-size: 1.4rem;
  margin-bottom: 1rem;
}

.carousel {
  position: relative;
  width: 100%;
}

.carousel-track-container {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 5;
  max-height: min(520px, 65vh);
  background: var(--blue-pale);
  scroll-margin-top: 5rem;
}

.carousel-track {
  display: flex;
  height: 100%;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.carousel-slide {
  min-width: 100%;
  height: 100%;
  position: relative;
}

.carousel-slide img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center;
}

.slide-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1rem 1.25rem;
  background: linear-gradient(transparent, rgba(10, 22, 40, 0.9));
  color: var(--white);
  font-weight: 500;
  font-size: 0.95rem;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.42);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  color: var(--blue-deep);
  font-size: 1.75rem;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 2px 12px rgba(10, 22, 40, 0.18);
  transition: var(--transition);
}

.carousel-prev {
  left: 0.65rem;
}

.carousel-next {
  right: 0.65rem;
}

.carousel-btn:hover {
  background: rgba(255, 255, 255, 0.72);
  transform: translateY(-50%) scale(1.08);
}

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  background: rgba(45, 106, 159, 0.2);
  cursor: pointer;
  padding: 0;
  transition: var(--transition);
}

.carousel-dot.active {
  background: var(--blue-accent);
  transform: scale(1.3);
}

#btn-baggage,
#btn-continue-travel {
  max-width: 400px;
  margin: 0 auto;
}

/* Sub-pantallas dentro de una misma fase */
.phase-subscreen {
  display: none;
  animation: fadeInUp 0.5s ease forwards;
}

.phase-subscreen.active {
  display: block;
}

.phase-subscreen[hidden] {
  display: none !important;
}

/* Check-in equipaje — Fase 2 */
.checkin-block {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.section-heading {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--blue-mid);
  text-align: center;
}

.section-lead {
  text-align: center;
  font-size: 0.95rem;
  color: var(--gray-dark);
  margin-top: -0.5rem;
}

.baggage-meter {
  padding: 1.25rem 1.5rem;
}

#phase-2-b .baggage-meter {
  position: sticky;
  top: calc(4.25rem + env(safe-area-inset-top, 0px));
  z-index: 25;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 6px 24px rgba(10, 22, 40, 0.1);
}

.baggage-meter-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.baggage-meter-label {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--blue-mid);
}

.baggage-meter-value {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--blue-accent);
  font-variant-numeric: tabular-nums;
}

.baggage-meter-bar {
  height: 10px;
  background: var(--blue-pale);
  border-radius: 100px;
  overflow: hidden;
  border: 1px solid rgba(45, 106, 159, 0.15);
}

.baggage-meter-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--blue-light), var(--rose));
  border-radius: 100px;
  transition: width 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

.baggage-meter-caption {
  margin-top: 0.65rem;
  font-size: 0.82rem;
  color: var(--gray-dark);
  font-style: italic;
  text-align: center;
}

.baggage-grid {
  align-items: start;
}

.extras-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
}

.extra-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.25rem;
  padding: 0.85rem;
  background: var(--white-soft);
  border: 2px solid rgba(45, 106, 159, 0.12);
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-align: left;
  font-family: var(--font-sans);
  transition: var(--transition);
}

.extra-card:hover {
  border-color: var(--blue-light);
  background: var(--blue-pale);
  transform: translateY(-2px);
}

.extra-card.selected {
  border-color: var(--blue-accent);
  background: linear-gradient(135deg, var(--blue-pale), var(--rose-soft));
  box-shadow: inset 0 0 0 1px rgba(45, 106, 159, 0.1);
}

.extra-card.selected .extra-name {
  color: var(--blue-accent);
  font-weight: 600;
}

.extra-icon {
  font-size: 1.35rem;
  line-height: 1;
}

.extra-name {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--blue-mid);
  line-height: 1.35;
}

.extra-price {
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--rose);
  letter-spacing: 0.03em;
}

.checkin-summary {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: linear-gradient(135deg, var(--blue-pale), var(--rose-soft));
  border-color: rgba(45, 106, 159, 0.2);
  animation: fadeInUp 0.4s ease forwards;
}

.checkin-summary[hidden] {
  display: none;
}

.checkin-summary-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--blue-accent);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
}

.checkin-summary-text {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--blue-mid);
  line-height: 1.5;
}

/* Pasajero frecuente — Fase 2 */
.ff-card {
  overflow: hidden;
}

.ff-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  background: linear-gradient(135deg, var(--blue-deep), var(--blue-mid));
  color: var(--white);
}

.ff-tier {
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
}

.ff-program {
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold-light);
}

.ff-card-body {
  padding: 1.5rem;
}

.ff-member {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px dashed rgba(45, 106, 159, 0.2);
}

.ff-avatar {
  width: 48px;
  height: 48px;
  font-size: 1.1rem;
}

.ff-label {
  display: block;
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray-dark);
}

.ff-name {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--blue-mid);
}

.ff-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  text-align: center;
}

.ff-stat-value {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--blue-accent);
  line-height: 1.2;
}

.ff-stat-label {
  display: block;
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--gray-dark);
  margin-top: 0.35rem;
}

/* Equipaje — Fase 2 (legacy helper) */
.baggage-card {
  max-width: 560px;
  margin: 0 auto;
  width: 100%;
}

/* ═══════════════════════════════════════════════════════════
   FASE 3: MAPA DE ASIENTOS
   ═══════════════════════════════════════════════════════════ */
.seat-map-wrapper {
  padding: 1.5rem 1rem;
  max-width: 640px;
  margin: 0 auto;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.plane-fuselage {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.plane-nose {
  width: 80px;
  height: 40px;
  background: var(--blue-pale);
  border-radius: 50% 50% 0 0;
  margin-bottom: 0.5rem;
  border: 2px solid var(--blue-light);
  border-bottom: none;
}

.plane-tail {
  width: 60px;
  height: 30px;
  background: var(--blue-pale);
  border-radius: 0 0 50% 50%;
  margin-top: 0.5rem;
  border: 2px solid var(--blue-light);
  border-top: none;
}

.seat-legend {
  display: flex;
  gap: 1.5rem;
  font-size: 0.75rem;
  color: var(--gray-dark);
  margin-bottom: 1.25rem;
}

.seat-legend span {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.legend-dot {
  width: 14px;
  height: 14px;
  border-radius: 3px;
}

.legend-dot.available { background: var(--blue-light); }
.legend-dot.occupied { background: var(--gray-occupied); }
.legend-dot.selected { background: var(--gold); }

.seat-grid {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 1rem 0.75rem;
  background: var(--blue-pale);
  border-radius: var(--radius-sm);
  border: 2px solid rgba(45, 106, 159, 0.15);
  min-width: min-content;
}

.seat-row {
  display: flex;
  align-items: center;
  gap: 6px;
  justify-content: center;
}

.row-number {
  width: 24px;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--gray-dark);
  text-align: right;
}

.aisle-gap {
  width: 20px;
  flex-shrink: 0;
}

.seat {
  width: 26px;
  height: 26px;
  border-radius: 6px 6px 2px 2px;
  border: none;
  font-size: 0.6rem;
  font-weight: 600;
  cursor: default;
  transition: var(--transition);
  font-family: var(--font-sans);
}

.seat.occupied {
  background: var(--gray-occupied);
  color: var(--white);
  cursor: not-allowed;
  opacity: 0.7;
}

.seat.available {
  background: linear-gradient(135deg, var(--blue-light), var(--blue-accent));
  color: var(--white);
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(45, 106, 159, 0.3);
  animation: pulseSeat 2s ease-in-out infinite;
}

.seat.available:hover {
  transform: scale(1.15);
  box-shadow: 0 4px 16px rgba(45, 106, 159, 0.5);
}

.seat.selected {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: var(--blue-deep);
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(201, 169, 98, 0.5);
}

.seat-hint {
  text-align: center;
  color: var(--gray-dark);
  font-size: 0.9rem;
  font-style: italic;
}

/* ═══════════════════════════════════════════════════════════
   MODAL: CARTA (SOBRE)
   ═══════════════════════════════════════════════════════════ */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.modal-overlay[hidden] {
  display: none;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 22, 40, 0.45);
  backdrop-filter: blur(4px);
}

.modal-scroll-area {
  position: relative;
  z-index: 1;
  width: 100%;
  max-height: 100vh;
  max-height: 100dvh;
  overflow-y: auto;
  padding: 2.5rem 1.5rem;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  -webkit-overflow-scrolling: touch;
}

.envelope-container {
  width: 100%;
  max-width: 520px;
  perspective: 1000px;
  margin: auto;
  padding: 0 0.5rem;
}

.envelope {
  width: min(280px, 80vw);
  height: 180px;
  margin: 0 auto 1.5rem;
  position: relative;
  transition: opacity 0.5s, transform 0.5s;
}

.envelope.opening {
  opacity: 0;
  transform: scale(0.8) translateY(-20px);
  pointer-events: none;
}

.envelope-body {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--blue-pale), var(--white));
  border: 2px solid var(--blue-light);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
}

.envelope-flap {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 90px;
  background: linear-gradient(135deg, var(--blue-accent), var(--blue-light));
  clip-path: polygon(0 0, 50% 100%, 100% 0);
  transform-origin: top center;
  transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 2;
}

.envelope.open .envelope-flap {
  transform: rotateX(180deg);
}

.envelope-heart {
  font-size: 2.5rem;
  color: var(--rose);
  animation: heartbeat 1.5s ease-in-out infinite;
}

.letter-content {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2.75rem 2.25rem 2rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(45, 106, 159, 0.12);
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s 0.4s, transform 0.6s 0.4s;
  position: relative;
  margin: 0 auto;
}

.letter-content.visible {
  opacity: 1;
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 32px;
  height: 32px;
  border: none;
  background: var(--blue-pale);
  border-radius: 50%;
  font-size: 1.25rem;
  color: var(--gray-dark);
  cursor: pointer;
  transition: var(--transition);
  line-height: 1;
}

.modal-close:hover {
  background: var(--rose-soft);
  color: var(--rose);
}

.letter-title {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--blue-mid);
  text-align: center;
  margin-bottom: 1.5rem;
  border-bottom: 2px solid var(--blue-pale);
  padding-bottom: 1rem;
  padding-right: 2rem;
}

.letter-body {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  line-height: 1.9;
  color: var(--blue-deep);
}

.letter-body p {
  margin-bottom: 1rem;
}

.letter-signature {
  text-align: right;
  margin-top: 1.5rem;
  font-size: 1.2rem;
  color: var(--blue-accent);
}

#btn-boarding-pass {
  margin-top: 1.5rem;
}

/* ═══════════════════════════════════════════════════════════
   FASE 4: BOARDING PASS
   ═══════════════════════════════════════════════════════════ */
.phase-4-container {
  align-items: center;
}

.boarding-pass {
  width: 100%;
  max-width: 620px;
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  animation: ticketAppear 0.8s ease forwards;
  position: relative;
}

.bp-header {
  background: linear-gradient(135deg, var(--blue-deep), var(--blue-mid));
  color: var(--white);
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.bp-airline {
  font-weight: 700;
  font-size: 1.2rem;
}

.bp-class {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--gold-light);
}

.bp-body {
  padding: 1.5rem;
}

.bp-row {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}

.bp-main .bp-value {
  font-size: 1.3rem;
}

.bp-field {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.bp-label {
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray-dark);
}

.bp-value {
  font-weight: 700;
  font-size: 1rem;
  color: var(--blue-mid);
}

.bp-route {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 0;
  border-top: 1px dashed rgba(45, 106, 159, 0.2);
  border-bottom: 1px dashed rgba(45, 106, 159, 0.2);
  margin-bottom: 1.25rem;
}

.bp-airport {
  text-align: center;
}

.bp-code {
  display: block;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--blue-accent);
}

.bp-city {
  font-size: 0.8rem;
  color: var(--gray-dark);
}

.bp-route-line {
  flex: 1;
  text-align: center;
  position: relative;
}

.bp-route-line::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 10%;
  right: 10%;
  height: 2px;
  background: var(--blue-pale);
}

.bp-plane-icon {
  position: relative;
  font-size: 1.5rem;
  background: var(--white);
  padding: 0 0.5rem;
}

.bp-barcode-section {
  text-align: center;
  padding-top: 1rem;
}

.bp-qr {
  display: inline-block;
  width: 100px;
  height: 100px;
  object-fit: contain;
  border: 3px solid var(--blue-mid);
  border-radius: 4px;
  background: var(--white);
  padding: 4px;
}

.bp-qr-caption {
  font-size: 0.7rem;
  color: var(--gray-dark);
  margin-top: 0.5rem;
  font-style: italic;
}

.bp-perforation {
  height: 12px;
  background: repeating-linear-gradient(
    90deg,
    var(--white) 0px, var(--white) 8px,
    var(--blue-pale) 8px, var(--blue-pale) 16px
  );
}

.bp-stub {
  display: flex;
  justify-content: space-around;
  padding: 0.75rem;
  background: var(--blue-pale);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--blue-mid);
}

/* Countdown */
.countdown-section {
  width: 100%;
  max-width: 620px;
  padding: 2rem;
  text-align: center;
}

.countdown-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--blue-mid);
  margin-bottom: 0.25rem;
}

.countdown-subtitle {
  font-size: 0.85rem;
  color: var(--gray-dark);
  margin-bottom: 1.5rem;
}

.countdown {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.countdown-unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 70px;
}

.countdown-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--blue-accent);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.countdown-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray-dark);
  margin-top: 0.25rem;
}

.countdown-separator {
  font-size: 2rem;
  font-weight: 300;
  color: var(--blue-light);
  padding-bottom: 1.2rem;
}

/* ═══════════════════════════════════════════════════════════
   LOADING OVERLAY
   ═══════════════════════════════════════════════════════════ */
.loading-overlay {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: rgba(10, 22, 40, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
}

.loading-overlay[hidden] {
  display: none;
}

.loading-content {
  text-align: center;
  color: var(--white);
}

.loading-plane {
  position: relative;
  margin-bottom: 2rem;
}

.plane-emoji {
  font-size: 3rem;
  display: inline-block;
  animation: flyAcross 2s ease-in-out infinite;
}

.loading-trail {
  width: 200px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--blue-light), transparent);
  margin: 0.5rem auto 0;
}

.loading-text {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  opacity: 0.9;
}

.loading-bar {
  width: 240px;
  height: 4px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 2px;
  overflow: hidden;
  margin: 0 auto;
}

.loading-bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--blue-light), var(--gold));
  border-radius: 2px;
  animation: loadProgress 2.5s ease forwards;
}

/* Confeti */
#confetti-canvas {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 150;
}

/* ═══════════════════════════════════════════════════════════
   ANIMACIONES
   ═══════════════════════════════════════════════════════════ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

@keyframes pulseSeat {
  0%, 100% { box-shadow: 0 2px 8px rgba(45, 106, 159, 0.3); }
  50% { box-shadow: 0 4px 20px rgba(45, 106, 159, 0.6); }
}

@keyframes heartbeat {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.15); }
}

@keyframes flyAcross {
  0%, 100% { transform: translateX(-30px) rotate(-5deg); }
  50% { transform: translateX(30px) rotate(5deg); }
}

@keyframes loadProgress {
  0% { width: 0%; }
  100% { width: 100%; }
}

@keyframes ticketAppear {
  from { opacity: 0; transform: scale(0.9) rotateX(10deg); }
  to { opacity: 1; transform: scale(1) rotateX(0); }
}

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  .main-content {
    padding: 1.5rem 1rem 3rem;
  }

  .flight-search {
    grid-template-columns: 1fr;
  }

  .search-swap {
    display: none;
  }

  .search-card {
    padding: 1.5rem;
  }

  .two-col-grid {
    grid-template-columns: 1fr;
  }

  .countdown-number {
    font-size: 1.8rem;
  }

  .countdown-unit {
    min-width: 55px;
  }

  .seat {
    width: 22px;
    height: 22px;
    font-size: 0.5rem;
  }

  .aisle-gap {
    width: 14px;
  }

  .row-number {
    width: 20px;
    font-size: 0.6rem;
  }

  .seat-legend {
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
  }

  .modal-scroll-area {
    padding: 1.5rem 1rem;
    align-items: flex-start;
  }

  .letter-content {
    padding: 2.5rem 1.5rem 1.75rem;
  }

  .letter-title {
    font-size: 1.5rem;
    padding-right: 1.5rem;
  }

  .letter-body {
    font-size: 1rem;
  }

  .envelope {
    height: 150px;
    margin-bottom: 1.25rem;
  }

  .extras-grid {
    grid-template-columns: 1fr;
  }

  .ff-stats {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .ff-stat {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 0.75rem;
    background: var(--blue-pale);
    border-radius: var(--radius-sm);
  }

  .ff-stat-value {
    font-size: 1.25rem;
  }

  .ff-stat-label {
    margin-top: 0;
    text-align: right;
  }

  .carousel-wrapper {
    width: auto;
    max-width: none;
    margin-left: 0;
    margin-right: 0;
  }

  .carousel {
    padding: 0 0.5rem;
  }

  .carousel-title,
  .carousel-dots {
    padding-left: 0.5rem;
    padding-right: 0.5rem;
  }

  .carousel-track-container {
    border-radius: var(--radius-sm);
    width: 100%;
    max-height: min(calc((100vw - 2rem) * 1.25), 78vh);
    aspect-ratio: 4 / 5;
    box-shadow: var(--shadow-lg);
  }

  .carousel-btn {
    width: 40px;
    height: 40px;
    font-size: 1.45rem;
  }

  .carousel-prev {
    left: 0.5rem;
  }

  .carousel-next {
    right: 0.5rem;
  }

  .photo-gallery {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }

  .gallery-item {
    min-height: 120px;
  }

  .flight-card-route {
    gap: 0.5rem;
  }

  .flight-time {
    font-size: 1.2rem;
  }

  .flight-card-main {
    padding: 1.25rem 1rem;
  }

  .flight-card-meta {
    padding: 0.75rem 1rem;
    flex-wrap: wrap;
  }

  .flight-select-hint {
    width: 100%;
    margin-left: 0;
    text-align: right;
  }

  .login-card {
    padding: 2rem 1.5rem;
  }
}

@media (max-width: 480px) {
  .header-inner {
    padding: 0.85rem 1rem;
  }

  .logo {
    font-size: 1.1rem;
  }

  .countdown-separator {
    display: none;
  }

  .countdown {
    flex-wrap: wrap;
    gap: 1rem;
  }

  .bp-row {
    gap: 1rem;
  }

  .bp-code {
    font-size: 1.4rem;
  }

  .seat-map-wrapper {
    padding: 1rem 0.5rem;
  }

  .modal-scroll-area {
    padding: 1.25rem 0.75rem;
  }

  .letter-content {
    padding: 2.25rem 1.25rem 1.5rem;
  }

  .btn {
    padding: 0.9rem 1.25rem;
    font-size: 0.95rem;
  }
}