@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* --- Splash Screen Intro --- */
.splash-screen {
    position: fixed;
    inset: 0;
    background: #f0f4ff; /* Light base */
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.splash-logo-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.splash-logo {
    width: 96px;
    height: 96px;
    border-radius: 24px;
    box-shadow: 0 20px 40px rgba(79, 70, 229, 0.25);
    animation: logo-bounce-in 1s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.splash-title {
    font-size: 2.25rem;
    font-weight: 800;
    margin-top: 1.25rem;
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: fade-slide-up 0.8s ease 0.2s both;
}

.splash-subtitle {
    font-size: 0.875rem;
    color: #64748b; /* Slate 500 */
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-top: 0.25rem;
    animation: fade-slide-up 0.8s ease 0.4s both;
}

@keyframes logo-bounce-in {
    0% { transform: scale(0.3); opacity: 0; }
    50% { transform: scale(1.1); }
    70% { transform: scale(0.9); }
    100% { transform: scale(1); opacity: 1; }
}

@keyframes fade-slide-up {
    0% { transform: translateY(20px); opacity: 0; }
    100% { transform: translateY(0); opacity: 1; }
}

:root {
    /* Brand Colors */
    --primary: #4f46e5;       /* Deep Indigo */
    --primary-light: #818cf8; /* Soft Indigo */
    --primary-gradient: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
    --secondary: #ec4899;     /* Pink */
    --success: #10b981;       /* Emerald */
    --warning: #f59e0b;       /* Amber */
    --danger: #ef4444;        /* Rose */
    
    /* Background & Surface */
    --bg-base: #f0f4ff;           /* Soft blue-tinted white */
    --glass-bg: rgba(255, 255, 255, 0.75); /* Translucent white card */
    --glass-bg-solid: #ffffff;    /* Pure white solid surface */
    --glass-border: rgba(79, 70, 229, 0.1); /* Soft indigo border */
    --glass-shadow: 0 8px 32px 0 rgba(79, 70, 229, 0.08);
    
    /* Text */
    --text-main: #1e1b4b;         /* Deep indigo for headings */
    --text-muted: #64748b;        /* Slate 500 for sub-text */
    
    /* Animation Timing */
    --transition-bouncy: cubic-bezier(0.34, 1.56, 0.64, 1);
    --transition-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Dynamic App Themes --- */
/* Trip Adviser Mode: Purple / Orange */
body.theme-adviser {
    --primary: #7c3aed;       /* Violet */
    --primary-light: #a78bfa; /* Soft Violet */
    --primary-gradient: linear-gradient(135deg, #7c3aed 0%, #f97316 100%); /* Purple to Orange */
    --secondary: #f97316;     /* Orange */
}

/* Trip Split Mode: Blue */
body.theme-split {
    --primary: #2563eb;       /* Royal Blue */
    --primary-light: #60a5fa; /* Soft Blue */
    --primary-gradient: linear-gradient(135deg, #2563eb 0%, #06b6d4 100%); /* Blue to Cyan */
    --secondary: #06b6d4;     /* Cyan */
}

/* Universal Base Styles */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-base);
    color: var(--text-main);
    line-height: 1.5;
    overflow-x: hidden;
    min-height: 100vh;
    position: relative;
    transition: background-color 0.4s ease, color 0.4s ease;
}

/* Smooth transition on all elements for theme switching */
/* Exclude Leaflet map elements — Leaflet manages its own tile transitions */
*:not(.leaflet-tile):not(.leaflet-container):not(.leaflet-layer):not(.leaflet-pane):not(.leaflet-zoom-animated):not(.leaflet-pane *), *::before, *::after {
    transition-property: background-color, border-color, color, box-shadow;
    transition-duration: 0.3s;
    transition-timing-function: ease;
}

/* --- Animated Ambient Background --- */
body::before, body::after {
    content: '';
    position: fixed;
    border-radius: 50%;
    filter: blur(100px);
    z-index: -1;
    animation: float-blob 20s infinite alternate ease-in-out;
}

body::before {
    top: -10%; left: -10%;
    width: 50vw; height: 50vw;
    background: rgba(124, 58, 237, 0.06); /* Soft Purple */
}

body::after {
    bottom: -10%; right: -10%;
    width: 60vw; height: 60vw;
    background: rgba(79, 70, 229, 0.06); /* Soft Indigo */
    animation-delay: -10s;
}

@keyframes float-blob {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(10%, 10%) scale(1.1); }
}

/* --- Layout Utilities --- */
.container { max-width: 600px; margin: 0 auto; padding: 1.5rem 1rem 8rem 1rem; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-2 { gap: 0.5rem; }
.gap-4 { gap: 1rem; }
.grid { display: grid; }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.hidden { display: none !important; }
.w-full { width: 100%; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.z-10 { z-index: 10; }
.z-40 { z-index: 40; }
.z-50 { z-index: 50; }

/* --- Typography --- */
h1, h2, h3, h4 { font-weight: 700; letter-spacing: -0.02em; color: var(--text-main); }
.text-xs { font-size: 0.75rem; }
.text-sm { font-size: 0.875rem; }
.text-base { font-size: 1rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }
.text-3xl { font-size: 1.875rem; }
.text-4xl { font-size: 2.25rem; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; }
.text-muted { color: var(--text-muted); }
.text-white { color: #ffffff; }

/* --- Glassmorphism Cards --- */
.glass-card, .premium-card {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    border-radius: 24px;
    padding: 1.5rem;
    transition: transform 0.3s var(--transition-bouncy), box-shadow 0.3s ease;
}

.glass-card:active, .premium-card:active {
    transform: scale(0.98);
}

.hero-card {
    background: var(--primary-gradient);
    color: white;
    position: relative;
    overflow: hidden;
    border: none;
    box-shadow: 0 20px 40px -10px rgba(79, 70, 229, 0.4);
}

.hero-card h2, .hero-card h3, .hero-card p {
    color: white;
}

/* Subtle glow effect for hero card */
.hero-card::before {
    content: '';
    position: absolute;
    top: -50%; left: -50%;
    width: 200%; height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, transparent 60%);
    animation: rotate-glow 10s linear infinite;
    pointer-events: none;
}

@keyframes rotate-glow {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: 16px;
    font-weight: 600;
    font-family: inherit;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: all 0.2s var(--transition-bouncy);
    gap: 0.5rem;
}

.btn:active { transform: scale(0.95); }

.btn-primary {
    background: var(--primary-gradient);
    color: white;
    box-shadow: 0 8px 20px -6px rgba(79, 70, 229, 0.5);
}

.btn-glass {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-icon {
    width: 40px; height: 40px;
    padding: 0;
    border-radius: 12px;
}

/* Floating Action Button */
.fab {
    position: fixed;
    bottom: 35px;
    left: 50%;
    transform: translateX(-50%);
    width: 64px;
    height: 64px;
    background: var(--primary-gradient);
    color: white;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 25px rgba(79, 70, 229, 0.4);
    z-index: 60;
    border: none;
    cursor: pointer;
    transition: all 0.3s var(--transition-bouncy);
}

.fab:active { transform: translateX(-50%) scale(0.9) rotate(5deg); }
.fab svg { width: 32px; height: 32px; }

/* --- Navigation Dock --- */
.nav-dock {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 40px);
    max-width: 400px;
    height: 70px;
    background: var(--glass-bg-solid);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    box-shadow: 0 20px 40px -10px rgba(0,0,0,0.1);
    border-radius: 35px;
    display: flex;
    justify-content: space-evenly;
    align-items: center;
    z-index: 50;
    padding: 0 10px;
}

.nav-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    background: none;
    border: none;
    width: 60px;
    height: 60px;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s var(--transition-bouncy);
    position: relative;
}

.nav-btn svg {
    width: 24px; height: 24px;
    margin-bottom: 4px;
    transition: transform 0.3s var(--transition-bouncy);
}

.nav-btn span {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    opacity: 0;
    transform: translateY(5px);
    transition: all 0.3s var(--transition-bouncy);
    position: absolute;
    bottom: 6px;
}

/* Active Nav State */
.nav-btn.nav-active {
    color: var(--primary);
}

.nav-btn.nav-active svg {
    transform: translateY(-8px);
}

.nav-btn.nav-active span {
    opacity: 1;
    transform: translateY(0);
}

/* --- Badges & Pills --- */
.pill {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(4px);
}

/* --- Modals --- */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: flex-end;          /* Anchor to bottom like a sheet */
    justify-content: center;
    z-index: 100;
    padding: 0;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: #ffffff;            /* Pure white sheet */
    width: 100%;
    max-width: 480px;
    border-radius: 32px 32px 0 0;   /* Rounded only at top — sheet style */
    padding: 24px 24px 40px 24px;   /* Extra bottom padding for home indicator */
    box-shadow: 0 -8px 40px rgba(79, 70, 229, 0.12), 0 0 0 1px rgba(79, 70, 229, 0.08);
    transform: translateY(100%);     /* Slide in from bottom */
    opacity: 0;
    transition: all 0.4s var(--transition-bouncy);
    max-height: 90vh;               /* Never taller than 90% of screen */
    overflow-y: auto;               /* Scroll inside modal if content overflows */
    -webkit-overflow-scrolling: touch;
}

/* Drag handle at top of every modal */
.modal-content::before {
    content: '';
    display: block;
    width: 40px;
    height: 4px;
    background: rgba(79, 70, 229, 0.15);
    border-radius: 2px;
    margin: 0 auto 20px;
}

.modal-overlay.active .modal-content {
    transform: translateY(0);
    opacity: 1;
}

/* On larger screens, center the modal like a dialog */
@media (min-width: 640px) {
    .modal-overlay {
        align-items: center;
        padding: 20px;
    }
    .modal-content {
        border-radius: 32px;
        max-height: 85vh;
        box-shadow: 0 25px 60px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,255,255,0.06);
    }
    .modal-content::before {
        display: none;
    }
}

/* --- Rich Expense Notification Banner --- */
.rich-notification {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    display: flex;
    justify-content: center;
    padding: 12px 16px 0;
    pointer-events: none;
    transition: all 0.5s var(--transition-bouncy);
    transform: translateY(-120%);
    opacity: 0;
}

.rich-notification.show {
    transform: translateY(0);
    opacity: 1;
}

.rich-notification-card {
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(79, 70, 229, 0.15);
    border-radius: 22px;
    padding: 14px 18px;
    display: flex;
    align-items: center;
    gap: 14px;
    max-width: 400px;
    width: 100%;
    box-shadow: 0 20px 40px rgba(79, 70, 229, 0.12);
    pointer-events: all;
    cursor: pointer;
}

.rich-notification-icon {
    width: 46px;
    height: 46px;
    border-radius: 14px;
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
    box-shadow: 0 6px 16px rgba(79, 70, 229, 0.35);
}

.rich-notification-body {
    flex: 1;
    min-width: 0;
}

.rich-notification-title {
    font-size: 12px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 3px;
}

.rich-notification-headline {
    font-size: 14px;
    font-weight: 800;
    color: var(--text-main);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.rich-notification-sub {
    font-size: 11px;
    font-weight: 500;
    color: var(--text-muted);
    margin-top: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.rich-notification-amount {
    font-size: 15px;
    font-weight: 800;
    color: var(--success);
    flex-shrink: 0;
    white-space: nowrap;
}


/* --- Animations --- */
.animate-slide-up {
    animation: slideUp 0.5s var(--transition-bouncy) forwards;
}

.animate-fade-in {
    animation: fadeIn 0.4s ease forwards;
}

@keyframes slideUp {
    from { transform: translateY(30px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* --- Utilities --- */
.no-scrollbar::-webkit-scrollbar { display: none; }
.no-scrollbar { -ms-overflow-style: none; scrollbar-width: none; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mt-4 { margin-top: 1rem; }
.p-4 { padding: 1rem; }

/* --- Dynamic Color Utilities --- */
.bg-white { background-color: #ffffff !important; }
.bg-slate-50 { background-color: #f8faff !important; }
.bg-slate-100 { background-color: #eff1ff !important; }
.bg-slate-200 { background-color: #e0e4f5 !important; }
.text-slate-900 { color: #1e1b4b !important; }
.text-slate-800 { color: #1e1b4b !important; }
.text-slate-700 { color: #312e81 !important; }
.text-slate-600 { color: #64748b !important; }
.text-slate-500 { color: #64748b !important; }
.text-slate-400 { color: #94a3b8 !important; }
.border-slate-100 { border-color: rgba(79, 70, 229, 0.15) !important; }
.border-slate-200 { border-color: rgba(79, 70, 229, 0.2) !important; }

/* Custom Overrides for standard tailwind components */
.hover\:bg-indigo-50:hover { background-color: rgba(79, 70, 229, 0.08) !important; }
.hover\:bg-emerald-50:hover { background-color: rgba(16, 185, 129, 0.08) !important; }
.bg-indigo-50 { background-color: rgba(79, 70, 229, 0.06) !important; }
.bg-emerald-100 { background-color: rgba(16, 185, 129, 0.12) !important; }
.bg-rose-100 { background-color: rgba(239, 68, 68, 0.12) !important; }
.bg-amber-100 { background-color: rgba(245, 158, 11, 0.12) !important; }

.text-indigo-500 { color: var(--primary) !important; }
.text-indigo-600 { color: var(--primary-light) !important; }
.text-indigo-700 { color: var(--primary-light) !important; }
.text-emerald-500 { color: var(--success) !important; }
.text-emerald-600 { color: var(--success) !important; }
.text-emerald-700 { color: var(--success) !important; }
.text-rose-500 { color: var(--danger) !important; }
.text-rose-600 { color: var(--danger) !important; }
.text-rose-700 { color: var(--danger) !important; }
.text-amber-500 { color: var(--warning) !important; }
.text-amber-600 { color: var(--warning) !important; }
.text-amber-700 { color: var(--warning) !important; }

/* Matte-Light Form Inputs */
input[type="text"], input[type="number"], input[type="tel"], input[type="email"], input[type="password"], select, textarea {
    background-color: #f8faff !important;
    border: 1px solid rgba(79, 70, 229, 0.2) !important;
    color: #1e1b4b !important;
    border-radius: 16px !important;
    padding: 12px 16px !important;
    transition: all 0.2s ease !important;
}
input[type="text"]:focus, input[type="number"]:focus, input[type="tel"]:focus, input[type="email"]:focus, input[type="password"]:focus, select:focus, textarea:focus {
    outline: none !important;
    border-color: var(--primary) !important;
    box-shadow: 0 0 0 2px rgba(79, 70, 229, 0.2) !important;
}

/* Stacked Menu Items */
.menu-list-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.15rem 1.25rem;
    background: #ffffff;
    border: 1px solid rgba(79, 70, 229, 0.1);
    border-radius: 20px;
    margin-bottom: 0.75rem;
    transition: all 0.2s ease;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(79, 70, 229, 0.05);
}
.menu-list-item:hover {
    background: #f0f4ff;
    border-color: rgba(79, 70, 229, 0.2);
}

/* Custom green breathing animation for live database indicator */
.pulse-green {
    width: 6px;
    height: 6px;
    background-color: #10b981;
    border-radius: 50%;
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
    animation: pulse-green-anim 2s infinite;
}

@keyframes pulse-green-anim {
    0% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
    }
    70% {
        transform: scale(1);
        box-shadow: 0 0 0 6px rgba(16, 185, 129, 0);
    }
    100% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
    }
}

/* --- Glowing Circle Highlight for Navigation Buttons (New Users Guidance) --- */
.glowing-pulse-nav {
    position: relative;
    animation: nav-glow-pulse 2s ease-in-out;
    animation-iteration-count: 3;
    border-radius: 20px !important;
}

.glowing-pulse-nav::after {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 22px;
    border: 3px solid var(--primary);
    animation: ring-expand-pulse 2s ease-in-out;
    animation-iteration-count: 3;
    pointer-events: none;
    opacity: 0;
}

@keyframes nav-glow-pulse {
    0% { background-color: rgba(79, 70, 229, 0.05); transform: scale(1); }
    50% { background-color: rgba(79, 70, 229, 0.15); transform: scale(1.08); box-shadow: 0 0 15px rgba(79, 70, 229, 0.25); }
    100% { background-color: rgba(79, 70, 229, 0.05); transform: scale(1); }
}

@keyframes ring-expand-pulse {
    0% { transform: scale(0.95); opacity: 0.8; }
    70% { transform: scale(1.2); opacity: 0; }
    100% { transform: scale(0.95); opacity: 0; }
}

/* --- Leaflet Map Override: Prevent CSS interference with tile rendering --- */
/* Must come last to override all other rules */
.leaflet-container,
.leaflet-tile,
.leaflet-tile-container,
.leaflet-layer,
.leaflet-pane,
.leaflet-map-pane,
.leaflet-tile-pane,
.leaflet-overlay-pane,
.leaflet-shadow-pane,
.leaflet-marker-pane,
.leaflet-popup-pane,
.leaflet-tooltip-pane,
.leaflet-zoom-animated,
.leaflet-grab,
.leaflet-touch,
.leaflet-zoom-anim .leaflet-zoom-animated {
    transition: none !important;
    animation: none !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    background-color: initial !important;
}

/* Override the initial !important to allow Leaflet tile images to show */
.leaflet-tile {
    background-color: transparent !important;
}

/* Ensure the map container has a background for loading state */
.leaflet-container {
    background: #e5e7eb !important;
}


.itinerary-bubble {
    position: relative;
    padding-left: 2.5rem;
    margin-bottom: 1.5rem;
}

/* Timeline Vertical Line */
.itinerary-bubble::before {
    content: '';
    position: absolute;
    left: 23px;
    top: 24px;
    bottom: -32px;
    width: 2px;
    background: #cbd5e1; /* Default slate connecting line */
    z-index: 1;
}

.itinerary-bubble:last-child::before {
    display: none; /* Hide line below last item */
}

/* Visited state connector line */
.itinerary-bubble.visited::before {
    background: #10b981; /* Green line if visited */
}

/* Timeline Dot / Indicator */
.itinerary-dot {
    position: absolute;
    left: 16px;
    top: 8px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: white;
    border: 3.5px solid #4f46e5; /* Primary indigo border */
    z-index: 2;
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.15);
    transition: all 0.3s ease;
}

.itinerary-bubble.visited .itinerary-dot {
    border-color: #10b981; /* Green dot if visited */
    box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.15);
}

/* Timeline Stop Card (Itinerary Plate) */
.itinerary-plate {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    box-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.05), 0 8px 16px -6px rgba(15, 23, 42, 0.03); /* Beautiful dropdown shadow to separate cards */
    border-radius: 24px;
    padding: 1.25rem 1.5rem;
    transition: all 0.3s var(--transition-smooth);
}

.itinerary-plate:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 30px -10px rgba(15, 23, 42, 0.1), 0 12px 20px -8px rgba(15, 23, 42, 0.05); /* Deeper drop shadow on hover */
}