/* FlightsLogic Connector - Frontend Styles */

/* ========================================
   VARIABLES
   ======================================== */
:root {
    --flc-primary: #046937;
    --flc-primary-hover: #034d2e;
    --flc-secondary: #6bc12a;
    --flc-secondary-hover: #046937;
    --flc-bg: #eef2f3;
    --flc-card-bg: #ffffff;
    --flc-border: #a8afb2;
    --flc-text: #2f3f46;
    --flc-text-light: #5f6f77;
    --flc-success: #046937;
    --flc-warning: #6bc12a;
    --flc-error: #034d2e;
    --flc-radius: 8px;
    --flc-radius-lg: 12px;
    --flc-shadow: 0 2px 8px rgba(0,0,0,0.08);
    --flc-shadow-lg: 0 4px 20px rgba(0,0,0,0.12);
    --flc-transition: 0.2s ease;
}

/* ========================================
   SEARCH WIDGET
   ======================================== */
.flc-search-widget {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    color: var(--flc-text);
    max-width: 1200px;
    margin: 0 auto;
}

.flc-search-form {
    background: var(--flc-card-bg);
    border-radius: var(--flc-radius-lg);
    box-shadow: var(--flc-shadow-lg);
    padding: 24px;
    position: relative;
}

/* Trip Type Tabs */
.flc-trip-type {
    display: flex;
    gap: 4px;
    margin-bottom: 20px;
    background: var(--flc-bg);
    border-radius: var(--flc-radius);
    padding: 4px;
    width: fit-content;
}

.flc-radio-label {
    cursor: pointer;
    padding: 8px 20px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    transition: all var(--flc-transition);
    color: var(--flc-text-light);
    user-select: none;
}

.flc-radio-label input[type="radio"] {
    display: none;
}

.flc-radio-label.active,
.flc-radio-label:has(input:checked) {
    background: var(--flc-primary);
    color: #fff;
    box-shadow: 0 2px 4px rgba(4,105,55,0.28);
}

/* Form Grid */
.flc-form-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr 1fr 1fr 1fr;
    gap: 12px;
    align-items: end;
}

.flc-hotel-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
}

/* Fields */
.flc-field {
    position: relative;
}

.flc-field label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--flc-text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.flc-field .flc-icon {
    font-style: normal;
    margin-right: 4px;
}

.flc-input {
    width: 100%;
    padding: 12px 14px;
    border: 2px solid var(--flc-border);
    border-radius: var(--flc-radius);
    font-size: 15px;
    color: var(--flc-text);
    background: #fff;
    transition: border-color var(--flc-transition), box-shadow var(--flc-transition);
    outline: none;
    box-sizing: border-box;
    font-family: inherit;
}

.flc-input:focus {
    border-color: var(--flc-primary);
    box-shadow: 0 0 0 3px rgba(4,105,55,0.15);
}

.flc-input::placeholder {
    color: #9ca3af;
}

/* Swap Button */
.flc-swap-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--flc-border);
    background: #fff;
    font-size: 20px;
    cursor: pointer;
    transition: all var(--flc-transition);
    color: var(--flc-primary);
    align-self: end;
    margin-bottom: 6px;
    flex-shrink: 0;
}

.flc-swap-btn:hover {
    background: var(--flc-primary);
    color: #fff;
    border-color: var(--flc-primary);
    transform: rotate(180deg);
}

/* Passengers Dropdown */
.flc-pax-toggle {
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: left;
    background: #fff;
}

.flc-dropdown-arrow {
    font-size: 12px;
    color: var(--flc-text-light);
}

.flc-pax-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border: 2px solid var(--flc-border);
    border-radius: var(--flc-radius);
    box-shadow: var(--flc-shadow-lg);
    padding: 16px;
    z-index: 100;
    min-width: 280px;
}

.flc-pax-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid var(--flc-bg);
}

.flc-pax-row:last-child {
    border-bottom: none;
}

.flc-pax-label strong {
    display: block;
    font-size: 14px;
}

.flc-pax-label small {
    color: var(--flc-text-light);
    font-size: 12px;
}

.flc-pax-counter {
    display: flex;
    align-items: center;
    gap: 8px;
}

.flc-pax-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid var(--flc-border);
    background: #fff;
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--flc-transition);
    color: var(--flc-primary);
    line-height: 1;
}

.flc-pax-btn:hover {
    background: var(--flc-primary);
    color: #fff;
    border-color: var(--flc-primary);
}

.flc-pax-num {
    width: 36px;
    text-align: center;
    border: none;
    font-size: 16px;
    font-weight: 600;
    background: transparent;
    color: var(--flc-text);
    -moz-appearance: textfield;
}

.flc-pax-num::-webkit-outer-spin-button,
.flc-pax-num::-webkit-inner-spin-button {
    -webkit-appearance: none;
}

.flc-cabin-row {
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
}

.flc-select {
    width: 100%;
    padding: 8px 12px;
    border: 2px solid var(--flc-border);
    border-radius: var(--flc-radius);
    font-size: 14px;
    background: #fff;
    color: var(--flc-text);
}

.flc-pax-done {
    width: 100%;
    padding: 10px;
    margin-top: 12px;
    background: var(--flc-primary);
    color: #fff;
    border: none;
    border-radius: var(--flc-radius);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--flc-transition);
}

.flc-pax-done:hover {
    background: var(--flc-primary-hover);
}

/* Search Button */
.flc-search-btn-wrap {
    margin-top: 20px;
    text-align: center;
}

.flc-search-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 48px;
    background: var(--flc-secondary);
    color: #fff;
    border: none;
    border-radius: var(--flc-radius);
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--flc-transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.flc-search-btn:hover {
    background: var(--flc-secondary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(4,105,55,0.35);
}

.flc-search-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.flc-btn-hotel {
    background: var(--flc-primary);
}

.flc-btn-hotel:hover {
    background: var(--flc-primary-hover);
    box-shadow: 0 4px 12px rgba(4,105,55,0.35);
}

.flc-spinner-small {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: flc-spin 0.6s linear infinite;
}

/* ========================================
   RESULTS
   ======================================== */
.flc-results-container {
    margin-top: 30px;
}

.flc-results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 12px;
}

.flc-results-title {
    font-size: 20px;
    font-weight: 700;
    margin: 0;
}

.flc-results-sort {
    display: flex;
    align-items: center;
    gap: 8px;
}

.flc-results-sort label {
    font-size: 14px;
    color: var(--flc-text-light);
    white-space: nowrap;
}

.flc-sort-select {
    padding: 8px 12px;
    border: 2px solid var(--flc-border);
    border-radius: var(--flc-radius);
    font-size: 14px;
    background: #fff;
}

/* Results Layout */
.flc-results-layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 24px;
}

/* Filters Sidebar */
.flc-filters-sidebar {
    background: var(--flc-card-bg);
    border-radius: var(--flc-radius);
    box-shadow: var(--flc-shadow);
    padding: 20px;
    position: sticky;
    top: 20px;
    height: fit-content;
}

.flc-filters-sidebar h4 {
    margin: 0 0 16px 0;
    font-size: 16px;
    font-weight: 700;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--flc-bg);
}

.flc-filter-group {
    margin-bottom: 20px;
}

.flc-filter-group h5 {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--flc-text-light);
    margin: 0 0 10px 0;
}

.flc-filter-options label {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 0;
    font-size: 14px;
    cursor: pointer;
}

.flc-filter-options input[type="checkbox"] {
    accent-color: var(--flc-primary);
}

.flc-price-range {
    padding: 8px 0;
}

.flc-price-slider {
    width: 100%;
    accent-color: var(--flc-primary);
}

.flc-price-labels {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--flc-text-light);
    margin-top: 4px;
}

/* ========================================
   FLIGHT RESULT CARD
   ======================================== */
.flc-flight-card {
    background: var(--flc-card-bg);
    border-radius: var(--flc-radius);
    box-shadow: var(--flc-shadow);
    padding: 20px;
    margin-bottom: 12px;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 20px;
    align-items: center;
    transition: box-shadow var(--flc-transition);
    border: 2px solid transparent;
}

.flc-flight-card:hover {
    box-shadow: var(--flc-shadow-lg);
    border-color: var(--flc-primary);
}

.flc-flight-main {
    display: flex;
    align-items: center;
    gap: 20px;
}

.flc-airline-info {
    text-align: center;
    min-width: 60px;
}

.flc-airline-code {
    font-size: 13px;
    font-weight: 700;
    color: var(--flc-primary);
}

.flc-airline-name {
    font-size: 11px;
    color: var(--flc-text-light);
    margin-top: 2px;
}

.flc-flight-route {
    display: flex;
    align-items: center;
    gap: 16px;
    flex: 1;
}

.flc-time-block {
    text-align: center;
    min-width: 70px;
}

.flc-time {
    font-size: 22px;
    font-weight: 700;
    line-height: 1.2;
}

.flc-airport {
    font-size: 13px;
    color: var(--flc-text-light);
    font-weight: 500;
}

/* ========================================
   AI CONCIERGE
   ======================================== */
.flc-ai-concierge {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 2147483640;
    isolation: isolate;
    transform: translateZ(0);
}

.flc-ai-launcher {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 220px;
    border: none;
    border-radius: 999px;
    padding: 12px 16px;
    background: var(--flc-primary);
    color: #fff;
    box-shadow: 0 18px 40px rgba(73,86,92,0.18);
    cursor: pointer;
    position: relative;
    z-index: 1;
}

.flc-ai-launcher-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.16);
    font-size: 18px;
}

.flc-ai-launcher-copy {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
}

.flc-ai-launcher-copy small {
    opacity: 0.85;
}

.flc-ai-panel {
    position: fixed;
    right: 24px;
    bottom: 92px;
    width: 390px;
    max-width: calc(100vw - 24px);
    background: #fff;
    border: 1px solid var(--flc-border);
    border-radius: 22px;
    box-shadow: 0 28px 80px rgba(15,23,42,0.16);
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    transform: translateY(12px) scale(0.98);
    transition: opacity 0.22s ease, transform 0.22s ease;
    z-index: 2147483646;
}

.flc-ai-concierge.is-open .flc-ai-panel {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0) scale(1);
}

.flc-ai-header {
    padding: 16px 18px;
    background: #2f3f46;
    color: #fff;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
}

.flc-ai-title {
    font-size: 18px;
    font-weight: 700;
}

.flc-ai-subtitle {
    font-size: 13px;
    margin-top: 4px;
    opacity: 0.9;
}

.flc-ai-header-actions {
    display: flex;
    gap: 8px;
}

.flc-ai-header-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: none;
    background: rgba(255,255,255,0.15);
    color: #fff;
    cursor: pointer;
    font-size: 18px;
}

.flc-ai-messages {
    max-height: 430px;
    overflow-y: auto;
    padding: 14px;
    background: var(--flc-bg);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.flc-ai-bubble {
    max-width: 86%;
    padding: 10px 12px;
    border-radius: 16px;
    font-size: 14px;
    line-height: 1.45;
}

.flc-ai-assistant {
    align-self: flex-start;
    background: #fff;
    border: 1px solid var(--flc-border);
    color: var(--flc-text);
}

.flc-ai-suggestions {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 12px;
}

.flc-ai-suggestion-btn {
    background: var(--flc-primary);
    color: #fff;
    border: none;
    border-radius: 10px;
    padding: 10px 14px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    text-align: left;
    transition: background 0.2s ease, transform 0.15s ease;
    max-width: 100%;
    white-space: normal;
    word-wrap: break-word;
}

.flc-ai-suggestion-btn:hover {
    background: #035a2f;
    transform: translateX(2px);
}

.flc-ai-suggestion-btn:active {
    transform: translateX(0);
}

.flc-ai-user {
    align-self: flex-end;
    background: var(--flc-primary);
    color: #fff;
}

.flc-ai-assistant.is-loading {
    opacity: 0.7;
}

.flc-ai-quick-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    padding: 10px 14px;
    background: #fff;
    border-top: 1px solid var(--flc-border);
}

.flc-ai-quick {
    border: 1px solid var(--flc-border);
    color: var(--flc-primary);
    background: rgba(2,50,137,0.08);
    border-radius: 999px;
    font-size: 12px;
    padding: 6px 10px;
    cursor: pointer;
}

.flc-ai-quick:hover {
    background: rgba(2,50,137,0.16);
}

.flc-ai-form {
    display: flex;
    gap: 8px;
    padding: 12px 14px 14px;
    border-top: 1px solid var(--flc-border);
    background: #fff;
}

.flc-ai-input {
    flex: 1;
    border: 2px solid var(--flc-border);
    border-radius: 10px;
    padding: 11px 12px;
    font-size: 14px;
    outline: none;
}

.flc-ai-input:focus {
    border-color: var(--flc-primary);
}

.flc-ai-send {
    border: none;
    border-radius: 10px;
    padding: 0 16px;
    background: var(--flc-secondary);
    color: #fff;
    font-weight: 700;
    cursor: pointer;
}

.flc-ai-send:hover {
    background: var(--flc-secondary-hover);
}

.flc-ai-recommendations {
    display: grid;
    gap: 8px;
    margin-top: 2px;
}

.flc-ai-followup {
    font-size: 12px;
    color: var(--flc-primary);
    background: rgba(2,50,137,0.08);
    border: 1px solid var(--flc-border);
    border-radius: 10px;
    padding: 8px 10px;
}

.flc-ai-plan {
    font-size: 13px;
    color: var(--flc-text);
    background: rgba(4,105,55,0.12);
    border: 1px solid rgba(4,105,55,0.28);
    border-radius: 10px;
    padding: 8px 10px;
}

.flc-ai-card {
    background: #fff;
    border: 1px solid var(--flc-border);
    border-radius: 10px;
    padding: 9px 10px;
}

.flc-ai-card h4 {
    margin: 0 0 6px;
    font-size: 13px;
    color: var(--flc-text);
}

.flc-ai-card ul {
    margin: 0;
    padding-left: 18px;
}

.flc-ai-card li {
    font-size: 13px;
    color: var(--flc-text);
    margin: 4px 0;
}

@media (max-width: 768px) {
    .flc-ai-concierge {
        right: 14px;
        left: 14px;
        bottom: 14px;
    }

    .flc-ai-launcher {
        width: 100%;
        min-width: 0;
        justify-content: center;
    }

    .flc-ai-panel {
        width: calc(100vw - 28px);
        right: 14px;
        left: auto;
        bottom: 84px;
    }
}

.flc-flight-line {
    flex: 1;
    text-align: center;
    position: relative;
    min-width: 80px;
}

.flc-duration {
    font-size: 12px;
    color: var(--flc-text-light);
    margin-bottom: 4px;
}

.flc-stops-line {
    height: 2px;
    background: var(--flc-border);
    position: relative;
    margin: 0 10px;
}

.flc-stops-line::before,
.flc-stops-line::after {
    content: '';
    position: absolute;
    top: -3px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.flc-stops-line::before {
    left: -4px;
    background: var(--flc-primary);
}

.flc-stops-line::after {
    right: -4px;
    background: var(--flc-secondary);
}

.flc-stops-dot {
    position: absolute;
    top: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 6px;
    height: 6px;
    background: var(--flc-warning);
    border-radius: 50%;
}

.flc-stops-text {
    font-size: 12px;
    color: var(--flc-text-light);
    margin-top: 4px;
}

.flc-stops-text.nonstop {
    color: var(--flc-success);
    font-weight: 600;
}

/* Price Section */
.flc-price-section {
    text-align: right;
    min-width: 120px;
}

.flc-price-total {
    font-size: 26px;
    font-weight: 800;
    color: var(--flc-primary);
    line-height: 1.2;
}

.flc-price-currency {
    font-size: 14px;
    font-weight: 600;
}

.flc-price-per {
    font-size: 12px;
    color: var(--flc-text-light);
}

.flc-refundable-badge {
    display: inline-block;
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 10px;
    margin-top: 6px;
    font-weight: 600;
}

.flc-refundable-badge.refundable {
    background: rgba(4,105,55,0.18);
    color: #046937;
}

.flc-refundable-badge.nonrefundable {
    background: rgba(168,175,178,0.25);
    color: var(--flc-primary);
}

.flc-select-btn {
    display: block;
    margin-top: 10px;
    padding: 10px 24px;
    background: var(--flc-secondary);
    color: #fff;
    border: none;
    border-radius: var(--flc-radius);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--flc-transition);
    white-space: nowrap;
}

.flc-select-btn:hover {
    background: var(--flc-secondary-hover);
}

/* ========================================
   HOTEL RESULT CARD
   ======================================== */
.flc-hotel-card {
    background: var(--flc-card-bg);
    border-radius: var(--flc-radius);
    box-shadow: var(--flc-shadow);
    margin-bottom: 16px;
    display: grid;
    grid-template-columns: 260px 1fr auto;
    overflow: hidden;
    transition: box-shadow var(--flc-transition);
    border: 2px solid transparent;
}

.flc-hotel-card:hover {
    box-shadow: var(--flc-shadow-lg);
    border-color: var(--flc-primary);
}

.flc-hotel-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: var(--flc-bg);
}

.flc-hotel-image-placeholder {
    width: 100%;
    height: 200px;
    background: var(--flc-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--flc-text-light);
    font-size: 40px;
}

.flc-hotel-info {
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.flc-hotel-name {
    font-size: 18px;
    font-weight: 700;
    margin: 0 0 6px 0;
}

.flc-hotel-stars {
    color: var(--flc-warning);
    font-size: 14px;
    margin-bottom: 6px;
}

.flc-hotel-address {
    font-size: 13px;
    color: var(--flc-text-light);
    margin-bottom: 8px;
}

.flc-hotel-amenities {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 8px;
}

.flc-amenity-tag {
    background: var(--flc-bg);
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 11px;
    color: var(--flc-text-light);
    white-space: nowrap;
}

.flc-hotel-price-section {
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-end;
    min-width: 150px;
    background: var(--flc-bg);
}

.flc-hotel-price {
    font-size: 28px;
    font-weight: 800;
    color: var(--flc-primary);
}

.flc-hotel-price-per {
    font-size: 12px;
    color: var(--flc-text-light);
    margin-bottom: 4px;
}

.flc-hotel-total {
    font-size: 13px;
    color: var(--flc-text-light);
}

.flc-hotel-rating {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: var(--flc-primary);
    color: #fff;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 700;
    margin-top: 8px;
}

/* ========================================
   ERROR & LOADING
   ======================================== */
.flc-error {
    padding: 15px 20px;
    background: rgba(107,193,42,0.16);
    border-left: 4px solid #6bc12a;
    color: #046937;
    margin: 10px 0;
    border-radius: 4px;
    font-size: 14px;
}

.flc-error a {
    color: var(--flc-primary);
    text-decoration: underline;
}

.flc-error-container {
    padding: 20px;
    background: rgba(2,50,137,0.08);
    border: 2px solid rgba(2,50,137,0.25);
    border-radius: var(--flc-radius);
    color: var(--flc-error);
    text-align: center;
    font-size: 15px;
}

.flc-no-results {
    text-align: center;
    padding: 60px 20px;
    color: var(--flc-text-light);
}

.flc-no-results-icon {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.flc-no-results h4 {
    font-size: 18px;
    margin: 0 0 8px 0;
    color: var(--flc-text);
}

/* Loading skeleton */
.flc-skeleton {
    background: #d6dde0;
    animation: flc-shimmer 1.5s infinite;
    border-radius: var(--flc-radius);
    height: 100px;
    margin-bottom: 12px;
}

@keyframes flc-shimmer {
    0% { opacity: 0.55; }
    50% { opacity: 0.9; }
    100% { opacity: 0.55; }
}

/* ========================================
   IFRAME FALLBACK (kept for backward compatibility)
   ======================================== */
.flc-container {
    position: relative;
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    overflow: hidden;
}

.flc-iframe-wrapper {
    position: relative;
    width: 100%;
    background: #f9f9f9;
    border-radius: 4px;
    overflow: hidden;
}

.flc-iframe {
    display: block;
    width: 100%;
    border: none;
    transition: opacity 0.3s ease;
}

.flc-loader {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f9f9f9;
    z-index: 10;
}

.flc-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #e0e0e0;
    border-top-color: var(--flc-primary);
    border-radius: 50%;
    animation: flc-spin 0.8s linear infinite;
}

@keyframes flc-spin {
    to { transform: rotate(360deg); }
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
    .flc-results-layout {
        grid-template-columns: 200px 1fr;
    }

    .flc-hotel-card {
        grid-template-columns: 200px 1fr auto;
    }
}

@media (max-width: 768px) {
    .flc-form-grid,
    .flc-hotel-grid {
        grid-template-columns: 1fr 1fr;
    }

    .flc-swap-btn {
        grid-column: span 2;
        justify-self: center;
        transform: rotate(90deg);
        margin: 0;
    }

    .flc-swap-btn:hover {
        transform: rotate(270deg);
    }

    .flc-field-passengers {
        grid-column: span 2;
    }

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

    .flc-filters-sidebar {
        position: static;
    }

    .flc-flight-card {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .flc-price-section {
        text-align: left;
        display: flex;
        align-items: center;
        gap: 16px;
    }

    .flc-hotel-card {
        grid-template-columns: 1fr;
    }

    .flc-hotel-image {
        height: 180px;
    }

    .flc-hotel-price-section {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }

    .flc-iframe-wrapper {
        min-height: 500px !important;
    }

    .flc-iframe {
        min-height: 500px;
    }
}

@media (max-width: 480px) {
    .flc-search-form {
        padding: 16px;
    }

    .flc-form-grid,
    .flc-hotel-grid {
        grid-template-columns: 1fr;
    }

    .flc-swap-btn {
        grid-column: span 1;
    }

    .flc-field-passengers {
        grid-column: span 1;
    }

    .flc-trip-type {
        width: 100%;
    }

    .flc-radio-label {
        flex: 1;
        text-align: center;
    }

    .flc-search-btn {
        width: 100%;
    }

    .flc-flight-main {
        flex-direction: column;
        gap: 12px;
    }

    .flc-flight-route {
        flex-direction: column;
        gap: 8px;
    }

    .flc-results-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .flc-iframe-wrapper {
        min-height: 400px !important;
    }
}

/* ========================================
   BOOKING MODAL
   ======================================== */
.flc-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    backdrop-filter: blur(4px);
}

.flc-modal-overlay.active {
    opacity: 1;
}

.flc-modal {
    background: #fff;
    border-radius: var(--flc-radius-lg);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    width: 90%;
    max-width: 680px;
    max-height: 90vh;
    overflow-y: auto;
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

.flc-modal-overlay.active .flc-modal {
    transform: translateY(0);
}

.flc-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 2px solid var(--flc-bg);
    position: sticky;
    top: 0;
    background: #fff;
    z-index: 1;
    border-radius: var(--flc-radius-lg) var(--flc-radius-lg) 0 0;
}

.flc-modal-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 700;
    color: var(--flc-text);
}

.flc-modal-close {
    background: none;
    border: none;
    font-size: 28px;
    cursor: pointer;
    color: var(--flc-text-light);
    line-height: 1;
    padding: 0 4px;
    transition: color var(--flc-transition);
}

.flc-modal-close:hover {
    color: var(--flc-error);
}

.flc-modal-body {
    padding: 24px;
}

/* Booking Summary */
.flc-booking-summary {
    display: flex;
    align-items: baseline;
    gap: 10px;
    padding: 16px 20px;
    background: rgba(168,175,178,0.2);
    border-radius: var(--flc-radius);
    margin-bottom: 24px;
    border: 1px solid var(--flc-border);
}

.flc-booking-price {
    font-size: 28px;
    font-weight: 800;
    color: var(--flc-primary);
}

.flc-booking-price-label {
    font-size: 14px;
    color: var(--flc-text-light);
}

/* Form Sections */
.flc-form-section {
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--flc-bg);
}

.flc-form-section:last-of-type {
    border-bottom: none;
}

.flc-form-section h4 {
    font-size: 15px;
    font-weight: 700;
    margin: 0 0 14px 0;
    color: var(--flc-text);
    display: flex;
    align-items: center;
    gap: 8px;
}

.flc-pax-type-badge {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    padding: 2px 10px;
    border-radius: 12px;
    background: var(--flc-bg);
    color: var(--flc-text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Form Rows */
.flc-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 12px;
}

.flc-form-row-3 {
    grid-template-columns: 100px 1fr 1fr;
}

.flc-form-field {
    display: flex;
    flex-direction: column;
}

.flc-form-field-sm {
    max-width: 100px;
}

.flc-form-field label {
    font-size: 12px;
    font-weight: 600;
    color: var(--flc-text-light);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin-bottom: 4px;
}

.flc-extra-services-list {
    display: grid;
    gap: 10px;
}

.flc-extra-service-item {
    display: grid;
    gap: 4px;
    padding: 10px 12px;
    border: 1px solid var(--flc-border);
    border-radius: var(--flc-radius);
    background: #fff;
    cursor: pointer;
}

.flc-extra-service-item input {
    margin-right: 6px;
}

.flc-extra-service-item small {
    color: var(--flc-text-light);
    font-size: 12px;
}

.flc-extra-price {
    color: var(--flc-primary);
    font-weight: 700;
    font-size: 13px;
}

.flc-modal-input,
.flc-modal-select {
    padding: 10px 12px;
    border: 2px solid var(--flc-border);
    border-radius: var(--flc-radius);
    font-size: 14px;
    color: var(--flc-text);
    background: #fff;
    transition: border-color var(--flc-transition), box-shadow var(--flc-transition);
    outline: none;
    font-family: inherit;
    box-sizing: border-box;
    width: 100%;
}

.flc-modal-input:focus,
.flc-modal-select:focus {
    border-color: var(--flc-primary);
    box-shadow: 0 0 0 3px rgba(2, 50, 137, 0.12);
}

.flc-modal-input::placeholder {
    color: #9ca3af;
}

.flc-modal-input:invalid:not(:placeholder-shown) {
    border-color: var(--flc-error);
}

/* Form Actions */
.flc-form-actions {
    display: flex;
    gap: 12px;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 2px solid var(--flc-bg);
}

.flc-checkout-btn {
    flex: 1;
    padding: 14px 24px;
    background: var(--flc-success);
    color: #fff;
    border: none;
    border-radius: var(--flc-radius);
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--flc-transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.flc-checkout-btn:hover {
    background: #046937;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(4, 105, 55, 0.4);
}

.flc-checkout-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.flc-cancel-btn {
    padding: 14px 24px;
    background: transparent;
    color: var(--flc-text-light);
    border: 2px solid var(--flc-border);
    border-radius: var(--flc-radius);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--flc-transition);
}

.flc-cancel-btn:hover {
    background: var(--flc-bg);
    color: var(--flc-text);
}

/* Toast Notification */
.flc-toast {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #046937;
    color: #fff;
    padding: 16px 24px;
    border-radius: var(--flc-radius);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 100000;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
    font-size: 15px;
}

.flc-toast.active {
    opacity: 1;
    transform: translateY(0);
}

.flc-toast-icon {
    width: 32px;
    height: 32px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: bold;
    flex-shrink: 0;
}

.flc-toast-msg small {
    opacity: 0.8;
}

/* ========================================
   MODAL RESPONSIVE
   ======================================== */
@media (max-width: 768px) {
    .flc-modal {
        width: 95%;
        max-height: 95vh;
    }

    .flc-modal-header {
        padding: 16px;
    }

    .flc-modal-header h3 {
        font-size: 15px;
    }

    .flc-modal-body {
        padding: 16px;
    }

    .flc-form-row,
    .flc-form-row-3 {
        grid-template-columns: 1fr;
    }

    .flc-form-field-sm {
        max-width: none;
    }

    .flc-form-actions {
        flex-direction: column;
    }

    .flc-booking-summary {
        flex-direction: column;
        gap: 4px;
    }
}