/**
 * Fortune Voyage — Premium Design System
 * Mobile-first, modern travel booking UI
 * Overrides legacy styles with clean CSS variables
 */

:root {
  --fv-primary: #0d6efd;
  --fv-primary-dark: #0a58ca;
  --fv-primary-light: #e7f0ff;
  --fv-success: #198754;
  --fv-success-light: #d1fae5;
  --fv-warning: #f59e0b;
  --fv-warning-light: #fffbeb;
  --fv-danger: #dc3545;
  --fv-danger-light: #fee2e2;
  --fv-info: #0dcaf0;
  --fv-dark: #1e293b;
  --fv-gray-50: #f8fafc;
  --fv-gray-100: #f1f5f9;
  --fv-gray-200: #e2e8f0;
  --fv-gray-300: #cbd5e1;
  --fv-gray-400: #94a3b8;
  --fv-gray-500: #64748b;
  --fv-gray-600: #475569;
  --fv-gray-700: #334155;
  --fv-gray-800: #1e293b;
  --fv-gray-900: #0f172a;
  --fv-radius-sm: 8px;
  --fv-radius: 12px;
  --fv-radius-lg: 16px;
  --fv-radius-xl: 24px;
  --fv-shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --fv-shadow: 0 4px 24px rgba(0,0,0,0.08);
  --fv-shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
  --fv-transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --fv-font: 'Prompt', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* ── Base ─────────────────────────────────────────────────────────────────── */
body {
  font-family: var(--fv-font);
  background: var(--fv-gray-50);
  color: var(--fv-gray-800);
  -webkit-font-smoothing: antialiased;
}

/* ── Typography ───────────────────────────────────────────────────────────── */
.fv-headline {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--fv-dark);
}
.fv-subtitle {
  color: var(--fv-gray-500);
  line-height: 1.6;
}

/* ── Buttons ──────────────────────────────────────────────────────────────── */
.btn-fv-primary {
  background: linear-gradient(135deg, var(--fv-primary), var(--fv-primary-dark));
  border: none;
  border-radius: var(--fv-radius);
  color: #fff;
  font-weight: 600;
  padding: 0.85rem 1.5rem;
  transition: var(--fv-transition);
  box-shadow: 0 4px 14px rgba(13,110,253,0.3);
}
.btn-fv-primary:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(13,110,253,0.35);
  color: #fff;
}
.btn-fv-primary:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
}

.btn-fv-outline {
  background: #fff;
  border: 2px solid var(--fv-gray-200);
  border-radius: var(--fv-radius);
  color: var(--fv-gray-700);
  font-weight: 500;
  padding: 0.75rem 1.25rem;
  transition: var(--fv-transition);
}
.btn-fv-outline:hover {
  border-color: var(--fv-primary);
  color: var(--fv-primary);
  background: var(--fv-primary-light);
}

/* ── Cards ────────────────────────────────────────────────────────────────── */
.fv-card {
  background: #fff;
  border-radius: var(--fv-radius-lg);
  box-shadow: var(--fv-shadow);
  border: 1px solid var(--fv-gray-100);
  transition: var(--fv-transition);
}
.fv-card:hover {
  box-shadow: var(--fv-shadow-lg);
  transform: translateY(-2px);
}
.fv-card-header {
  background: linear-gradient(135deg, var(--fv-primary), var(--fv-primary-dark));
  color: #fff;
  border-radius: var(--fv-radius-lg) var(--fv-radius-lg) 0 0;
  padding: 1.25rem 1.5rem;
  font-weight: 600;
}

/* ── Booking Summary Card ─────────────────────────────────────────────────── */
.fv-summary-card {
  background: #fff;
  border-radius: var(--fv-radius-lg);
  box-shadow: var(--fv-shadow);
  padding: 1.5rem;
}
.fv-summary-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--fv-gray-100);
  font-size: 0.95rem;
}
.fv-summary-row:last-child { border-bottom: none; }
.fv-summary-label { color: var(--fv-gray-500); white-space: nowrap; }
.fv-summary-value { font-weight: 600; text-align: right; word-break: break-word; }

.fv-price-box {
  background: linear-gradient(135deg, var(--fv-primary-light), var(--fv-success-light));
  border-radius: var(--fv-radius);
  padding: 1.25rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.fv-price-amount {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--fv-success);
  line-height: 1;
}

/* ── Step Indicator ───────────────────────────────────────────────────────── */
.fv-stepper {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}
.fv-step {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--fv-gray-400);
  font-weight: 500;
  font-size: 0.9rem;
}
.fv-step.active { color: var(--fv-primary); }
.fv-step.done { color: var(--fv-success); }
.fv-step .dot {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--fv-gray-200);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.72rem; flex-shrink: 0;
}
.fv-step.active .dot { background: var(--fv-primary); color: #fff; }
.fv-step.done .dot { background: var(--fv-success); color: #fff; }
.fv-step-sep { color: var(--fv-gray-300); font-size: 1.1rem; }

/* ── Method Cards (Payment) ───────────────────────────────────────────────── */
.fv-method-card {
  border: 2px solid var(--fv-gray-200);
  border-radius: var(--fv-radius);
  padding: 1.25rem 1rem;
  cursor: pointer;
  transition: var(--fv-transition);
  text-align: center;
  height: 100%;
  background: #fff;
}
.fv-method-card:hover {
  border-color: var(--fv-primary);
  background: var(--fv-primary-light);
}
.fv-method-card.selected {
  border-color: var(--fv-primary);
  background: var(--fv-primary-light);
  box-shadow: 0 0 0 3px rgba(13,110,253,0.12);
}
.fv-method-icon { font-size: 1.75rem; margin-bottom: 0.5rem; color: var(--fv-primary); }

/* ── Forms ────────────────────────────────────────────────────────────────── */
.fv-input {
  border: 1.5px solid var(--fv-gray-200);
  border-radius: var(--fv-radius-sm);
  padding: 0.65rem 0.9rem;
  font-size: 0.95rem;
  transition: var(--fv-transition);
  background: #fff;
}
.fv-input:focus {
  border-color: var(--fv-primary);
  box-shadow: 0 0 0 3px rgba(13,110,253,0.1);
  outline: none;
}

/* ── Quantity Stepper ─────────────────────────────────────────────────────── */
.fv-qty {
  display: inline-flex;
  align-items: center;
  gap: 0;
  border: 1.5px solid var(--fv-gray-200);
  border-radius: var(--fv-radius-sm);
  overflow: hidden;
}
.fv-qty button {
  width: 32px; height: 32px;
  border: none;
  background: var(--fv-gray-100);
  color: var(--fv-gray-700);
  font-weight: 600;
  cursor: pointer;
  transition: var(--fv-transition);
}
.fv-qty button:hover { background: var(--fv-gray-200); }
.fv-qty button:disabled { opacity: 0.4; cursor: not-allowed; }
.fv-qty input {
  width: 44px; text-align: center;
  border: none; border-left: 1.5px solid var(--fv-gray-200);
  border-right: 1.5px solid var(--fv-gray-200);
  font-weight: 600;
  color: var(--fv-dark);
}

/* ── Status Badges ────────────────────────────────────────────────────────── */
.fv-badge {
  display: inline-flex; align-items: center; gap: 0.35rem;
  padding: 0.35rem 0.85rem; border-radius: 20px;
  font-size: 0.78rem; font-weight: 600;
}
.fv-badge-pending   { background: var(--fv-warning-light); color: #92400e; }
.fv-badge-confirmed { background: var(--fv-success-light); color: #065f46; }
.fv-badge-cancelled { background: var(--fv-danger-light); color: #991b1b; }

/* ── Loading Overlay ──────────────────────────────────────────────────────── */
.fv-loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(4px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}
.fv-loading-overlay.active {
  opacity: 1;
  pointer-events: all;
}
.fv-loading-overlay .spinner {
  width: 48px; height: 48px;
  border: 4px solid var(--fv-gray-200);
  border-top-color: var(--fv-primary);
  border-radius: 50%;
  animation: fv-spin 0.8s linear infinite;
}
.fv-loading-overlay p {
  margin-top: 1rem;
  color: var(--fv-gray-500);
  font-weight: 500;
}
@keyframes fv-spin { to { transform: rotate(360deg); } }

/* ── Toast Notifications ──────────────────────────────────────────────────── */
.fv-toast-container {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  z-index: 9998;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 420px;
  width: calc(100% - 2rem);
}
.fv-toast {
  background: #fff;
  border-radius: var(--fv-radius);
  box-shadow: var(--fv-shadow-lg);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  transform: translateX(120%);
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  border-left: 4px solid var(--fv-primary);
}
.fv-toast.show { transform: translateX(0); }
.fv-toast.success { border-left-color: var(--fv-success); }
.fv-toast.error   { border-left-color: var(--fv-danger); }
.fv-toast.warning { border-left-color: var(--fv-warning); }
.fv-toast-icon { font-size: 1.25rem; flex-shrink: 0; margin-top: 2px; }
.fv-toast.success .fv-toast-icon { color: var(--fv-success); }
.fv-toast.error   .fv-toast-icon { color: var(--fv-danger); }
.fv-toast.warning .fv-toast-icon { color: var(--fv-warning); }
.fv-toast-body { flex: 1; }
.fv-toast-title { font-weight: 600; font-size: 0.95rem; margin-bottom: 0.15rem; }
.fv-toast-msg   { font-size: 0.85rem; color: var(--fv-gray-500); line-height: 1.4; }
.fv-toast-close {
  background: none; border: none; color: var(--fv-gray-400);
  cursor: pointer; font-size: 1rem; padding: 0; line-height: 1;
}
.fv-toast-close:hover { color: var(--fv-gray-700); }

/* ── Success / Error Modal ────────────────────────────────────────────────── */
.fv-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15,23,42,0.55);
  backdrop-filter: blur(3px);
  z-index: 9990;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s;
}
.fv-modal-backdrop.active { opacity: 1; pointer-events: all; }
.fv-modal {
  background: #fff;
  border-radius: var(--fv-radius-lg);
  box-shadow: var(--fv-shadow-lg);
  max-width: 420px;
  width: 100%;
  text-align: center;
  padding: 2.5rem 2rem;
  transform: scale(0.92) translateY(10px);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.fv-modal-backdrop.active .fv-modal {
  transform: scale(1) translateY(0);
}
.fv-modal-icon {
  width: 72px; height: 72px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1.25rem;
  font-size: 2rem;
}
.fv-modal-icon.success { background: var(--fv-success-light); color: var(--fv-success); }
.fv-modal-icon.error   { background: var(--fv-danger-light); color: var(--fv-danger); }
.fv-modal-title { font-size: 1.35rem; font-weight: 700; margin-bottom: 0.5rem; }
.fv-modal-text  { color: var(--fv-gray-500); margin-bottom: 1.75rem; line-height: 1.6; }

/* ── Skeleton Shimmer ─────────────────────────────────────────────────────── */
.fv-skeleton {
  background: linear-gradient(90deg, var(--fv-gray-200) 25%, #f8fafc 50%, var(--fv-gray-200) 75%);
  background-size: 200% 100%;
  animation: fv-shimmer 1.4s infinite;
  border-radius: 6px;
}
@keyframes fv-shimmer { 0%{background-position:200% 0} 100%{background-position:-200% 0} }

/* ── Vehicle Option Cards ─────────────────────────────────────────────────── */
.fv-vehicle-card {
  cursor: pointer;
  border: 2px solid var(--fv-gray-200);
  border-radius: var(--fv-radius);
  padding: 1rem;
  transition: var(--fv-transition);
  text-align: center;
  background: #fff;
}
.fv-vehicle-card:hover { border-color: var(--fv-primary); background: var(--fv-primary-light); }
.fv-vehicle-card.selected {
  border-color: var(--fv-primary);
  background: var(--fv-primary-light);
  box-shadow: 0 0 0 3px rgba(13,110,253,0.12);
}
.fv-vehicle-card img { height: 80px; object-fit: contain; margin-bottom: 0.5rem; }

/* ── Responsive Utilities ─────────────────────────────────────────────────── */
@media (max-width: 576px) {
  .fv-stepper { gap: 0.4rem; }
  .fv-step { font-size: 0.78rem; }
  .fv-step .dot { width: 24px; height: 24px; font-size: 0.65rem; }
  .fv-price-amount { font-size: 1.4rem; }
  .fv-toast-container { top: 0.75rem; right: 0.75rem; left: 0.75rem; width: auto; }
}

/* ── Bootstrap Global Overrides ───────────────────────────────────────────── */
.btn-primary {
  background: linear-gradient(135deg, var(--fv-primary), var(--fv-primary-dark));
  border: none;
  border-radius: var(--fv-radius-sm);
  font-weight: 600;
  padding: 0.65rem 1.25rem;
  box-shadow: 0 4px 14px rgba(13,110,253,0.25);
  transition: var(--fv-transition);
}
.btn-primary:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(13,110,253,0.3);
}
.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-outline-primary {
  border-width: 2px;
  border-radius: var(--fv-radius-sm);
  font-weight: 500;
  transition: var(--fv-transition);
}
.btn-outline-primary:hover {
  background: var(--fv-primary-light);
}

.card {
  border-radius: var(--fv-radius-lg);
  border: 1px solid var(--fv-gray-100);
  box-shadow: var(--fv-shadow);
  transition: var(--fv-transition);
}
.card:hover {
  box-shadow: var(--fv-shadow-lg);
}

.form-control, .form-select {
  border: 1.5px solid var(--fv-gray-200);
  border-radius: var(--fv-radius-sm);
  padding: 0.65rem 0.9rem;
  font-size: 0.95rem;
  transition: var(--fv-transition);
}
.form-control:focus, .form-select:focus {
  border-color: var(--fv-primary);
  box-shadow: 0 0 0 3px rgba(13,110,253,0.1);
}

.form-label {
  font-weight: 500;
  color: var(--fv-gray-700);
  margin-bottom: 0.4rem;
}

.badge.bg-primary, .badge.bg-info {
  font-weight: 600;
  padding: 0.4em 0.85em;
  border-radius: 20px;
}

.alert {
  border-radius: var(--fv-radius-sm);
  border: none;
}