/* ==========================================================================
   DESIGN SYSTEM & CUSTOM PROPERTIES
   ========================================================================== */
:root {
    /* Color Palette */
    --primary-h: 357;
    --primary-s: 92%;
    --primary-l: 47%;
    --primary: hsl(var(--primary-h), var(--primary-s), var(--primary-l));
    --primary-hover: hsl(var(--primary-h), var(--primary-s), 40%);
    --primary-light: hsl(var(--primary-h), var(--primary-s), 96%);
    --primary-muted: hsl(var(--primary-h), 50%, 90%);
    --primary-gradient: linear-gradient(135deg, hsl(357, 92%, 47%), hsl(15, 95%, 52%));
    --primary-gradient-subtle: linear-gradient(135deg, hsl(357, 92%, 97%), hsl(15, 95%, 96%));

    --primary-shadow: rgba(229, 9, 20, 0.3);
    --primary-shadow-hover: rgba(229, 9, 20, 0.4);
    --primary-shadow-focus: rgba(229, 9, 20, 0.15);

    --secondary: hsl(220, 20%, 20%);
    --secondary-hover: hsl(220, 20%, 15%);
    --secondary-light: hsl(220, 20%, 95%);

    --success: #10b981;
    --success-light: #ecfdf5;
    --warning: #f59e0b;
    --info: #3b82f6;

    /* Neutrals */
    --neutral-50: #f8fafc;
    --neutral-100: #f1f5f9;
    --neutral-200: #e2e8f0;
    --neutral-300: #cbd5e1;
    --neutral-400: #94a3b8;
    --neutral-600: #475569;
    --neutral-800: #1e293b;
    --neutral-900: #0f172a;

    /* Constants */
    --font-sans: 'Poppins', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --max-width: 1200px;
    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;

    /* Shadows & Transitions */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 12px 32px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 20px 48px rgba(15, 23, 42, 0.12);
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    background-color: var(--neutral-50);
    color: var(--neutral-800);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
select,
textarea {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
    border: none;
    outline: none;
    background: none;
}

ul {
    list-style: none;
}

/* Utilities */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

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

.text-red {
    color: var(--primary);
}

.text-gradient {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.w-full {
    width: 100%;
}

.mt-4 {
    margin-top: 1rem;
}

.mt-6 {
    margin-top: 1.5rem;
}

.mt-8 {
    margin-top: 2rem;
}

.mb-4 {
    margin-bottom: 1rem;
}

.mb-6 {
    margin-bottom: 1.5rem;
}

.hidden {
    display: none !important;
}

/* ==========================================================================
   COMPONENTS: BUTTONS & ACCENTS
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
    white-space: nowrap;
}

.btn-primary {
    background: var(--primary-gradient);
    color: white;
    box-shadow: 0 4px 14px var(--primary-shadow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--primary-shadow-hover);
}

.btn-secondary {
    background-color: var(--secondary);
    color: white;
}

.btn-secondary:hover {
    background-color: var(--secondary-hover);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--neutral-800);
    border: 2px solid var(--neutral-300);
}

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

.btn-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    font-weight: 600;
    background: transparent;
    cursor: pointer;
    margin-bottom: 16px;
    transition: var(--transition-fast);
}

.btn-back:hover {
    transform: translateX(-4px);
}

/* ==========================================================================
   ANNOUNCEMENT BAR & MAIN HEADER
   ========================================================================== */
.announcement-bar {
    background-color: var(--secondary);
    color: white;
    text-align: center;
    padding: 8px 16px;
    font-size: 0.85rem;
    font-weight: 500;
}

.announcement-bar strong {
    color: hsl(15, 95%, 52%);
}

.main-header {
    background-color: white;
    border-bottom: 1px solid var(--neutral-200);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--neutral-900);
}

.logo-icon {
    width: 38px;
    height: 38px;
    background: var(--primary-gradient);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.1rem;
    transform: rotate(-5deg);
}

.brand-logo span span {
    color: var(--primary);
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-item {
    font-weight: 500;
    color: var(--neutral-600);
    transition: var(--transition-fast);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-item:hover,
.nav-item.active {
    color: var(--primary);
}

.header-actions {
    display: flex;
    gap: 12px;
}

.mobile-menu-btn {
    display: none;
    font-size: 1.4rem;
    color: var(--neutral-800);
    cursor: pointer;
}

/* Mobile Menu Drawer */
.mobile-drawer {
    position: fixed;
    top: 0;
    right: -300px;
    width: 280px;
    height: 100vh;
    background-color: white;
    z-index: 1000;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
    padding: 24px;
}

.mobile-drawer.open {
    right: 0;
}

.drawer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
}

.drawer-close-btn {
    font-size: 1.5rem;
    color: var(--neutral-600);
    cursor: pointer;
}

.drawer-links {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 40px;
}

.drawer-item {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--neutral-600);
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
    border-bottom: 1px solid var(--neutral-100);
}

.drawer-item:hover {
    color: var(--primary);
}

.drawer-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.drawer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-normal);
}

.drawer-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

/* ==========================================================================
   HOMEPAGE: HERO SECTION & BOOKING FORM
   ========================================================================== */
.hero-section {
    position: relative;
    padding: 80px 0 100px 0;
    background-color: var(--neutral-900);
    background-image: linear-gradient(to right, rgba(15, 23, 42, 0.95) 40%, rgba(15, 23, 42, 0.4) 70%, rgba(15, 23, 42, 0.9) 100%), url('./assets/hero_girl_traveler.png');
    background-size: cover;
    background-position: right center;
    background-repeat: no-repeat;
    color: white;
    min-height: 640px;
    display: flex;
    align-items: center;
}

.hero-container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    z-index: 2;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
    align-items: center;
    width: 100%;
}

.hero-content-left {
    max-width: 100%;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--primary-light);
    border: 1px solid var(--primary-muted);
    color: var(--primary);
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 24px;
}

.hero-content-left h1 {
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--neutral-300);
    margin-bottom: 40px;
    max-width: 600px;
}

/* Premium Booking Card Styles */
.search-card-premium {
    background: #ffffff;
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-lg), 0 10px 30px rgba(0, 0, 0, 0.04);
    color: var(--neutral-900);
}

.premium-tabs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    background-color: var(--neutral-100);
    padding: 4px;
    border-radius: 50px;
    margin-bottom: 16px;
}

.premium-tab {
    padding: 9px 16px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--neutral-600);
    cursor: pointer;
    transition: var(--transition-fast);
    text-align: center;
    text-transform: uppercase;
    border: none;
    background: none;
}

.premium-tab:hover {
    color: var(--neutral-900);
}

.premium-tab.active {
    background-color: var(--primary);
    color: white;
}

.trip-type-pills {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}

.pill-radio-option {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 9px 8px;
    background-color: var(--neutral-50);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-weight: 700;
    font-size: 0.8rem;
    color: var(--neutral-800);
    transition: var(--transition-fast);
    text-align: center;
}

.pill-radio-option:hover {
    border-color: var(--neutral-300);
}

.pill-radio-option.checked {
    border-color: var(--primary);
    background-color: var(--primary-light);
}

.pill-radio-option input[type="radio"] {
    display: none;
}

.pill-radio-dot {
    width: 16px;
    height: 16px;
    border: 2px solid var(--neutral-400);
    border-radius: 50%;
    display: inline-block;
    position: relative;
    transition: var(--transition-fast);
}

.pill-radio-option.checked .pill-radio-dot {
    border-color: var(--primary);
}

.pill-radio-option.checked .pill-radio-dot::after {
    content: '';
    position: absolute;
    width: 8px;
    height: 8px;
    background-color: var(--primary);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.inputs-container {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 16px;
}

.input-block {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.input-block label {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--neutral-800);
}

.input-block input,
.input-block select {
    width: 100%;
    height: 38px;
    background: #ffffff;
    border: 1px solid var(--neutral-300);
    border-radius: var(--radius-sm);
    padding: 0 12px;
    color: var(--neutral-900);
    font-weight: 500;
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.input-block input:focus,
.input-block select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-shadow-focus);
}

.btn-premium-book {
    background-color: var(--primary);
    color: white;
    font-weight: 700;
    font-size: 1rem;
    height: 40px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
}

.btn-premium-book:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--primary-shadow);
}

.btn-premium-book:active {
    transform: translateY(0);
}

/* Dynamic Segment Sub-Cards styling */
.card-sub {
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-sm);
    padding: 12px;
    background-color: var(--neutral-50);
    margin-bottom: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    position: relative;
}

.segment-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px dashed var(--neutral-200);
    padding-bottom: 6px;
    margin-bottom: 4px;
}

.segment-title {
    font-weight: 700;
    font-size: 0.8rem;
    color: var(--primary);
    text-transform: uppercase;
}

.btn-remove-segment {
    font-size: 0.8rem;
    font-weight: 700;
    color: #ef4444;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: transparent;
    border: none;
    padding: 2px 6px;
    border-radius: 4px;
    transition: var(--transition-fast);
}

.btn-remove-segment:hover {
    background-color: #fef2f2;
}

/* Autocomplete Lists */
.input-wrapper {
    position: relative;
}

.autocomplete-list {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--neutral-200);
    z-index: 10;
    max-height: 220px;
    overflow-y: auto;
    display: none;
}

.autocomplete-item {
    padding: 12px 16px;
    cursor: pointer;
    border-bottom: 1px solid var(--neutral-100);
    transition: var(--transition-fast);
    color: var(--neutral-900);
    font-size: 0.9rem;
    display: flex;
    justify-content: space-between;
}

.autocomplete-item:hover {
    background-color: var(--primary-light);
}

.autocomplete-item span.code {
    font-weight: 700;
    color: var(--primary);
}

/* ==========================================================================
   RESULTS SECTION
   ========================================================================== */
.results-section {
    padding: 60px 0;
    background-color: var(--neutral-100);
    border-bottom: 1px solid var(--neutral-200);
}

.section-header {
    margin-bottom: 40px;
}

.section-header h2 {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--neutral-900);
}

.section-header p {
    color: var(--neutral-600);
}

.results-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 32px;
}

.filters-sidebar {
    background-color: white;
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-md);
    padding: 24px;
    height: fit-content;
    box-shadow: var(--shadow-sm);
}

.filters-sidebar h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--neutral-200);
}

.filter-group {
    margin-bottom: 24px;
}

.filter-group h4 {
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 12px;
    text-transform: uppercase;
    color: var(--neutral-400);
}

.checkbox-container {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    cursor: pointer;
    font-size: 0.95rem;
}

.checkbox-container input {
    display: none;
}

.checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid var(--neutral-300);
    border-radius: 4px;
    display: inline-block;
    position: relative;
    transition: var(--transition-fast);
}

.checkbox-container input:checked~.checkmark {
    background-color: var(--primary);
    border-color: var(--primary);
}

.checkmark::after {
    content: '';
    position: absolute;
    display: none;
    left: 6px;
    top: 2px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkbox-container input:checked~.checkmark::after {
    display: block;
}

.results-sorting {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.sort-buttons {
    display: flex;
    gap: 8px;
}

.sort-btn {
    padding: 8px 16px;
    background: white;
    border: 1px solid var(--neutral-300);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
}

.sort-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.sort-btn.active {
    background: var(--primary-gradient);
    color: white;
    border-color: transparent;
}

/* Ticket Cards */
.results-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.ticket-card {
    background-color: white;
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-md);
    padding: 24px;
    display: grid;
    grid-template-columns: 1.2fr 2fr 1fr;
    align-items: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.ticket-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-muted);
}

.airline-info {
    display: flex;
    align-items: center;
    gap: 16px;
}

.airline-logo {
    width: 48px;
    height: 48px;
    background-color: var(--neutral-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--primary);
}

.airline-details h4 {
    font-weight: 700;
    color: var(--neutral-900);
}

.airline-details span {
    font-size: 0.8rem;
    color: var(--neutral-400);
}

.schedule-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
}

.time-block h4 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--neutral-900);
}

.time-block span {
    font-size: 0.85rem;
    color: var(--neutral-400);
}

.journey-indicator {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0 16px;
}

.journey-indicator span.duration {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--neutral-600);
}

.indicator-line {
    width: 100%;
    height: 2px;
    background-color: var(--neutral-300);
    position: relative;
    margin: 8px 0;
}

.indicator-line .dot {
    width: 6px;
    height: 6px;
    background-color: var(--neutral-400);
    border-radius: 50%;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
}

.indicator-line .dot:first-child {
    left: 0;
}

.indicator-line .dot:last-child {
    right: 0;
}

.indicator-line i {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: white;
    padding: 0 4px;
    font-size: 0.85rem;
    color: var(--primary);
}

.journey-indicator span.stops {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--warning);
}

.pricing-action {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    border-left: 1px solid var(--neutral-200);
    padding-left: 24px;
}

.pricing-action .price-tag {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary);
}

.pricing-action .fee-label {
    font-size: 0.75rem;
    color: var(--neutral-400);
    margin-bottom: 12px;
}

/* ==========================================================================
   FEATURES & PRICING SECTIONS
   ========================================================================== */
.info-section {
    padding: 80px 0;
    background-color: white;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-top: 48px;
}

.feature-card {
    background-color: var(--neutral-50);
    padding: 40px 32px;
    border-radius: var(--radius-md);
    border: 1px solid var(--neutral-200);
    transition: var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-muted);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background-color: var(--primary-light);
    color: var(--primary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 24px;
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--neutral-600);
    font-size: 0.95rem;
}

.pricing-section {
    padding: 80px 0;
    background: var(--primary-gradient-subtle);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    margin-top: 48px;
}

.pricing-card {
    background-color: white;
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    padding: 48px 40px;
    box-shadow: var(--shadow-sm);
    position: relative;
    display: flex;
    flex-direction: column;
    transition: var(--transition-normal);
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.pricing-card.premium {
    border: 2px solid var(--primary);
}

.popular-badge {
    position: absolute;
    top: 24px;
    right: 24px;
    background: var(--primary-gradient);
    color: white;
    font-size: 0.8rem;
    font-weight: 700;
    padding: 6px 14px;
    border-radius: 50px;
}

.pricing-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.pricing-card .price {
    font-size: 3rem;
    font-weight: 800;
    color: var(--neutral-900);
    margin-bottom: 16px;
}

.pricing-desc {
    color: var(--neutral-600);
    font-size: 0.95rem;
    margin-bottom: 32px;
}

.pricing-features {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 40px;
    flex-grow: 1;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
}

.pricing-features li i {
    color: var(--success);
}

/* FAQs */
.faqs-section {
    padding: 80px 0;
    background-color: white;
}

.faqs-list {
    max-width: 800px;
    margin: 48px auto 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-sm);
    overflow: hidden;
    transition: var(--transition-fast);
}

.faq-question {
    padding: 20px 24px;
    background-color: var(--neutral-50);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition-fast);
}

.faq-question:hover {
    background-color: var(--primary-light);
}

.faq-question h3 {
    font-size: 1.05rem;
}

.faq-icon {
    font-size: 0.9rem;
    color: var(--neutral-600);
    transition: var(--transition-fast);
}

.faq-answer {
    padding: 0 24px;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal) ease-out, padding var(--transition-normal) ease-out;
    background-color: white;
}

.faq-item.active .faq-answer {
    padding: 20px 24px;
    max-height: 200px;
    border-top: 1px solid var(--neutral-200);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
    color: var(--primary);
}

/* ==========================================================================
   VIEWS: PASSENGERS & PAYMENT CHECKOUT
   ========================================================================== */
.app-view {
    display: none;
    padding: 60px 0 100px 0;
}

.app-view.active {
    display: block;
    animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.view-header {
    margin-bottom: 40px;
}

.view-header h2 {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--neutral-900);
}

.view-header p {
    color: var(--neutral-600);
}

.booking-grid,
.payment-grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 32px;
    align-items: flex-start;
}

.passenger-card {
    background-color: white;
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-md);
    padding: 24px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
}

.passenger-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--neutral-100);
}

.passenger-card-header h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--neutral-900);
}

.btn-remove-passenger {
    background: transparent;
    color: var(--primary);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label,
.input-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--neutral-600);
}

.form-group input,
.form-group select,
.contact-details-box input {
    width: 100%;
    height: 48px;
    border: 1px solid var(--neutral-300);
    border-radius: var(--radius-sm);
    padding: 0 16px;
    transition: var(--transition-fast);
    background-color: white;
}

.form-group input:focus,
.form-group select:focus,
.contact-details-box input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-shadow-focus);
}

.contact-details-box {
    background-color: white;
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-md);
    padding: 24px;
    box-shadow: var(--shadow-sm);
}

.contact-details-box h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--neutral-900);
}

/* Sidebar summary cards */
.summary-card {
    background-color: white;
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-md);
    padding: 32px 24px;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 100px;
}

.summary-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.summary-flight-info {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.route-summary-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.95rem;
}

.route-summary-row strong {
    color: var(--neutral-900);
}

.divider {
    border: 0;
    height: 1px;
    background-color: var(--neutral-200);
    margin: 20px 0;
}

.summary-price-breakdown {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.price-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    color: var(--neutral-600);
}

.price-row.total {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--primary);
}

/* ==========================================================================
   SECURE PAYMENT TERMINAL
   ========================================================================== */
.payment-methods {
    background-color: white;
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-md);
    padding: 32px;
    box-shadow: var(--shadow-sm);
}

.payment-tabs {
    display: flex;
    border-bottom: 2px solid var(--neutral-100);
    margin-bottom: 32px;
}

.payment-tab {
    flex: 1;
    text-align: center;
    padding: 16px 8px;
    font-weight: 600;
    color: var(--neutral-400);
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition-fast);
}

.payment-tab:hover {
    color: var(--primary);
}

.payment-tab.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

.payment-panel {
    display: none;
}

.payment-panel.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 16px;
}

/* UPI Panels */
.qr-code-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 24px 0;
}

.qr-amount-badge {
    background-color: var(--primary-light);
    color: var(--primary);
    padding: 6px 16px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.9rem;
    margin-top: 16px;
}

.upi-divider {
    position: relative;
    text-align: center;
    margin: 24px 0;
}

.upi-divider::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 100%;
    height: 1px;
    background-color: var(--neutral-200);
    z-index: 1;
}

.upi-divider span {
    position: relative;
    z-index: 2;
    background-color: white;
    padding: 0 16px;
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--neutral-400);
}

.invoice-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
    font-size: 0.95rem;
}

.invoice-item.total {
    font-size: 1.25rem;
    font-weight: 800;
}

/* ==========================================================================
   TICKET GENERATED VIEW
   ========================================================================== */
.success-header {
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.success-icon-wrapper {
    font-size: 4.5rem;
    color: var(--success);
    margin-bottom: 16px;
}

.success-header h1 {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--neutral-900);
}

.success-header p {
    color: var(--neutral-600);
}

.ticket-actions-bar {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 48px;
}

/* Boarding Pass layout card */
.ticket-display-card {
    max-width: 800px;
    margin: 0 auto;
    background-color: white;
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    text-align: left;
}

.ticket-card-header {
    background: var(--primary-gradient);
    color: white;
    padding: 24px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.airline-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.4rem;
    font-weight: 700;
}

.pnr-box {
    text-align: right;
}

.pnr-label {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    color: var(--primary-light);
    display: block;
}

.pnr-code {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: 2px;
}

.ticket-card-body {
    padding: 40px;
}

.route-board {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.airport-code-block {
    display: flex;
    flex-direction: column;
}

.airport-code-block.right {
    text-align: right;
}

.airport-code {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1;
    color: var(--neutral-900);
}

.airport-city {
    font-size: 1rem;
    color: var(--neutral-400);
    font-weight: 600;
}

.flight-route-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex-grow: 1;
    padding: 0 40px;
}

.route-duration {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--neutral-600);
}

.route-status {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--success);
}

.dashed-divider {
    border: 0;
    border-top: 2px dashed var(--neutral-200);
    margin: 32px 0;
}

.ticket-details-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.ticket-detail {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.detail-label {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--neutral-400);
    letter-spacing: 1px;
}

.ticket-detail strong {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--neutral-900);
}

.ticket-passengers {
    margin-top: 8px;
}

.ticket-passengers h4 {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--neutral-400);
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.passengers-table {
    width: 100%;
    border-collapse: collapse;
}

.passengers-table th,
.passengers-table td {
    padding: 12px 0;
    text-align: left;
    font-size: 0.95rem;
}

.passengers-table th {
    color: var(--neutral-400);
    font-weight: 600;
    border-bottom: 1px solid var(--neutral-100);
}

.passengers-table td {
    color: var(--neutral-800);
    font-weight: 700;
    border-bottom: 1px dashed var(--neutral-100);
}

.passengers-table td span.status-badge {
    background-color: var(--success-light);
    color: var(--success);
    font-size: 0.75rem;
    padding: 4px 8px;
    border-radius: 4px;
}

.ticket-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 16px;
    gap: 32px;
}

.barcode-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.barcode-lines {
    width: 220px;
    height: 50px;
    background: linear-gradient(90deg,
            #000 0%, #000 2%, transparent 2%, transparent 4%,
            #000 4%, #000 8%, transparent 8%, transparent 10%,
            #000 10%, #000 11%, transparent 11%, transparent 12%,
            #000 12%, #000 15%, transparent 15%, transparent 18%,
            #000 18%, #000 20%, transparent 20%, transparent 21%,
            #000 21%, #000 25%, transparent 25%, transparent 26%,
            #000 26%, #000 30%, transparent 30%, transparent 32%,
            #000 32%, #000 33%, transparent 33%, transparent 35%,
            #000 35%, #000 38%, transparent 38%, transparent 40%,
            #000 40%, #000 45%, transparent 45%, transparent 48%,
            #000 48%, #000 50%, transparent 50%, transparent 52%,
            #000 52%, #000 56%, transparent 56%, transparent 60%,
            #000 60%, #000 62%, transparent 62%, transparent 63%,
            #000 63%, #000 68%, transparent 68%, transparent 70%,
            #000 70%, #000 72%, transparent 72%, transparent 75%,
            #000 75%, #000 76%, transparent 76%, transparent 80%,
            #000 80%, #000 85%, transparent 85%, transparent 88%,
            #000 88%, #000 90%, transparent 90%, transparent 92%,
            #000 92%, #000 96%, transparent 96%, transparent 98%,
            #000 98%, #000 100%);
}

.barcode-number {
    font-size: 0.7rem;
    font-family: monospace;
    color: var(--neutral-400);
}

.verification-instructions {
    flex-grow: 1;
    font-size: 0.8rem;
    color: var(--neutral-600);
}

.verification-instructions strong {
    color: var(--neutral-800);
}

/* ==========================================================================
   MODALS: PROCESSING & QUICK TRACKER
   ========================================================================== */
.processing-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(8px);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
}

.processing-modal.active {
    display: flex;
}

.processing-card {
    background-color: white;
    border-radius: var(--radius-md);
    padding: 40px;
    max-width: 460px;
    text-align: center;
    box-shadow: var(--shadow-lg);
    animation: zoomIn 0.3s ease-out;
}

@keyframes zoomIn {
    from {
        transform: scale(0.9);
        opacity: 0;
    }

    to {
        transform: scale(1);
        opacity: 1;
    }
}

.payment-spinner {
    width: 60px;
    height: 60px;
    position: relative;
    margin: 0 auto 24px auto;
}

.double-bounce1,
.double-bounce2 {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: var(--primary);
    opacity: 0.6;
    position: absolute;
    top: 0;
    left: 0;
    animation: sk-bounce 2.0s infinite ease-in-out;
}

.double-bounce2 {
    animation-delay: -1.0s;
}

@keyframes sk-bounce {

    0%,
    100% {
        transform: scale(0.0);
    }

    50% {
        transform: scale(1.0);
    }
}

.processing-card h2 {
    font-size: 1.4rem;
    font-weight: 800;
    margin-bottom: 12px;
}

.processing-card p {
    color: var(--neutral-600);
    font-size: 0.95rem;
}

/* Status Tracker Modal */
.status-tracker-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
}

.status-tracker-modal.active {
    display: flex;
}

.status-tracker-card {
    background-color: white;
    border-radius: var(--radius-md);
    padding: 32px;
    width: 100%;
    max-width: 480px;
    box-shadow: var(--shadow-lg);
    position: relative;
}

.tracker-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.tracker-header h3 {
    font-size: 1.3rem;
    font-weight: 700;
}

.btn-close-modal {
    font-size: 1.3rem;
    color: var(--neutral-600);
    cursor: pointer;
}

.tracker-result {
    margin-top: 24px;
    padding: 16px;
    background-color: var(--primary-light);
    border: 1px solid var(--primary-muted);
    border-radius: var(--radius-sm);
}

/* ==========================================================================
   GLOBAL FOOTER
   ========================================================================== */
.global-footer {
    background-color: var(--neutral-900);
    color: var(--neutral-300);
    padding: 80px 0 40px 0;
    border-top: 4px solid var(--primary);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1.2fr 1.2fr 1.2fr 1.5fr;
    gap: 32px;
}

.footer-brand-info p {
    font-size: 0.95rem;
    line-height: 1.6;
}

.footer-links-group h4 {
    color: white;
    font-weight: 700;
    margin-bottom: 24px;
    font-size: 1.1rem;
}

.footer-links-group ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links-group ul li a {
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.footer-links-group ul li a:hover {
    color: var(--primary);
    padding-left: 4px;
}

.footer-bottom-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
}

/* ==========================================================================
   RESPONSIVE LAYOUT QUERIES (MEDIA QUERIES)
   ========================================================================== */
@media (max-width: 992px) {
    .hero-section {
        background-position: 70% center;
        padding: 60px 0 80px 0;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-content-left {
        text-align: center;
        max-width: 100%;
        order: 2;
    }

    .hero-content-right {
        order: 1;
        width: 100%;
    }

    .hero-content-left h1 {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .badge {
        justify-content: center;
    }

    .results-layout {
        grid-template-columns: 1fr;
    }

    .filters-sidebar {
        display: none;
    }

    .booking-grid,
    .payment-grid {
        grid-template-columns: 1fr;
    }

    .summary-card {
        position: static;
    }
}

@media (max-width: 768px) {

    .nav-links,
    .header-actions {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .hero-section {
        background-image: linear-gradient(rgba(15, 23, 42, 0.9) 100%, rgba(15, 23, 42, 0.9) 100%);
    }

    /* Booking Form Mobile Optimizations */
    .search-card-premium {
        padding: 16px;
        border-radius: var(--radius-md);
    }

    .premium-tabs {
        margin-bottom: 12px;
    }

    .premium-tab {
        padding: 8px 12px;
        font-size: 0.8rem;
    }

    .trip-type-pills {
        gap: 6px;
        margin-bottom: 12px;
    }
    
    .pill-radio-option {
        font-size: 0.7rem;
        padding: 8px 4px;
        gap: 4px;
    }

    .pill-radio-dot {
        width: 12px;
        height: 12px;
        border-width: 1.5px;
    }

    .pill-radio-option.checked .pill-radio-dot::after {
        width: 6px;
        height: 6px;
    }

    .inputs-container {
        gap: 12px;
        margin-bottom: 12px;
    }

    .input-block input,
    .input-block select {
        height: 42px;
        font-size: 0.85rem;
    }

    .btn-premium-book {
        height: 44px;
        font-size: 0.95rem;
    }

    .ticket-card {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .schedule-info {
        padding: 0;
    }

    .pricing-action {
        border-left: none;
        padding-left: 0;
        align-items: flex-start;
        border-top: 1px solid var(--neutral-200);
        padding-top: 16px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .ticket-details-grid {
        grid-template-columns: 1fr 1fr;
    }

    .ticket-card-footer {
        flex-direction: column-reverse;
        align-items: flex-start;
    }
}

/* ==========================================================================
   PRINT/PDF EMULATION RULES
   ========================================================================== */
@media print {
    body * {
        visibility: hidden;
    }

    #printable-ticket,
    #printable-ticket * {
        visibility: visible;
    }

    #printable-ticket {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        box-shadow: none;
        border: none;
    }

    .ticket-actions-bar,
    .main-header,
    .global-footer,
    .announcement-bar {
        display: none !important;
    }
}

/* ==========================================================================
   AI CHATBOT FLOATING WIDGET
   ========================================================================== */
.ai-chat-widget {
    position: fixed;
    bottom: 30px;
    left: 30px;
    z-index: 999;
    font-family: var(--font-sans);
}

.ai-chat-toggle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--primary-gradient);
    color: white;
    box-shadow: var(--shadow-lg), 0 8px 24px rgba(229, 9, 20, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    cursor: pointer;
    border: none;
    transition: var(--transition-normal);
    position: relative;
}

.ai-chat-toggle:hover {
    transform: scale(1.1) rotate(5deg);
}

.ai-chat-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background-color: var(--neutral-800);
    color: white;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 3px 6px;
    border-radius: 50px;
    border: 2px solid white;
}

.ai-chat-window {
    position: absolute;
    bottom: 80px;
    left: 0;
    width: 360px;
    height: 480px;
    background: white;
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg), 0 20px 40px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: slideUpChat 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideUpChat {
    from {
        transform: translateY(20px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.ai-chat-header {
    background-color: var(--secondary);
    color: white;
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.ai-chat-header-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.ai-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background-color: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.ai-chat-header-info h4 {
    font-size: 0.95rem;
    font-weight: 700;
    margin: 0;
}

.ai-chat-header-info span {
    font-size: 0.75rem;
    color: var(--neutral-300);
    display: flex;
    align-items: center;
    gap: 4px;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--success);
    display: inline-block;
}

.ai-chat-close {
    color: var(--neutral-300);
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.ai-chat-close:hover {
    color: white;
}

.ai-chat-messages {
    flex-grow: 1;
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
    background-color: var(--neutral-50);
}

.chat-message {
    max-width: 85%;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    line-height: 1.4;
    word-break: break-word;
}

.chat-message.bot {
    background-color: white;
    color: var(--neutral-800);
    align-self: flex-start;
    border: 1px solid var(--neutral-200);
    border-bottom-left-radius: 2px;
}

.chat-message.user {
    background: var(--primary-gradient);
    color: white;
    align-self: flex-end;
    border-bottom-right-radius: 2px;
}

.chat-message.typing {
    background-color: white;
    color: var(--neutral-400);
    align-self: flex-start;
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 8px 12px;
    border: 1px solid var(--neutral-200);
}

.chat-message.typing span {
    width: 6px;
    height: 6px;
    background-color: var(--neutral-400);
    border-radius: 50%;
    display: inline-block;
    animation: typingBounce 1.4s infinite both;
}

.chat-message.typing span:nth-child(2) {
    animation-delay: 0.2s;
}

.chat-message.typing span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typingBounce {

    0%,
    80%,
    100% {
        transform: scale(0);
    }

    40% {
        transform: scale(1);
    }
}

.ai-chat-suggestions {
    padding: 8px 16px;
    background-color: white;
    border-top: 1px solid var(--neutral-100);
    display: flex;
    gap: 8px;
    overflow-x: auto;
    white-space: nowrap;
    scrollbar-width: none;
}

.ai-chat-suggestions::-webkit-scrollbar {
    display: none;
}

.suggestion-chip {
    padding: 6px 12px;
    background-color: var(--neutral-100);
    border: 1px solid var(--neutral-200);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--neutral-800);
    cursor: pointer;
    transition: var(--transition-fast);
}

.suggestion-chip:hover {
    border-color: var(--primary);
    color: var(--primary);
    background-color: var(--primary-light);
}

.ai-chat-input-area {
    padding: 12px 16px;
    background-color: white;
    border-top: 1px solid var(--neutral-200);
}

#ai-chat-form {
    display: flex;
    gap: 8px;
    align-items: center;
}

#ai-chat-input {
    flex-grow: 1;
    height: 40px;
    border: 1px solid var(--neutral-300);
    border-radius: 50px;
    padding: 0 16px;
    font-size: 0.85rem;
    outline: none;
    transition: var(--transition-fast);
}

#ai-chat-input:focus {
    border-color: var(--primary);
}

#ai-chat-send {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 0.95rem;
    transition: var(--transition-fast);
    border: none;
}

#ai-chat-send:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
}

@media print {
    .ai-chat-widget {
        display: none !important;
    }
}

@media (max-width: 480px) {
    .ai-chat-window {
        width: 320px;
        left: -10px;
    }
}

/* Typewriter Cursor Blinking */
.typewriter-cursor {
    color: var(--primary);
    font-weight: bold;
    margin-left: 4px;
    animation: blink-caret 0.75s step-end infinite;
}

@keyframes blink-caret {
    from, to { color: transparent }
    50% { color: var(--primary); }
}