/**
 * ILIS Travel - Flights Search Styles
 */

/* ===== CSS Variables ===== */
:root {
    --ilis-flight-primary: #0066CC;
    --ilis-flight-primary-dark: #004d99;
    --ilis-flight-accent: #FF6B35;
    --ilis-flight-success: #10B981;
    --ilis-flight-text: #1F2937;
    --ilis-flight-text-light: #6B7280;
    --ilis-flight-bg: #F3F4F6;
    --ilis-flight-card-bg: #FFFFFF;
    --ilis-flight-border: #E5E7EB;
    --ilis-flight-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --ilis-flight-radius: 12px;
}

/* ===== Search Form ===== */
.ilis-flights-form {
    background: var(--ilis-flight-card-bg);
    border-radius: var(--ilis-flight-radius);
    padding: 24px;
    box-shadow: var(--ilis-flight-shadow);
    margin-bottom: 24px;
}

.ilis-form-row {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
    align-items: flex-end;
    flex-wrap: wrap;
}

.ilis-form-row:last-child {
    margin-bottom: 0;
}

.ilis-form-group {
    flex: 1;
    min-width: 150px;
}

.ilis-form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--ilis-flight-text-light);
    margin-bottom: 6px;
}

.ilis-form-group input,
.ilis-form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--ilis-flight-border);
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.2s;
    background: white;
}

.ilis-form-group input:focus,
.ilis-form-group select:focus {
    outline: none;
    border-color: var(--ilis-flight-primary);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.ilis-form-location {
    flex: 2;
    position: relative;
}

.ilis-swap-button {
    width: 44px;
    height: 44px;
    border: 2px solid var(--ilis-flight-border);
    border-radius: 50%;
    background: white;
    cursor: pointer;
    font-size: 1.2rem;
    color: var(--ilis-flight-primary);
    transition: all 0.2s;
    flex-shrink: 0;
    margin-bottom: 0;
}

.ilis-swap-button:hover {
    background: var(--ilis-flight-primary);
    color: white;
    border-color: var(--ilis-flight-primary);
}

/* ===== Passengers Selector ===== */
.ilis-form-passengers {
    position: relative;
}

.ilis-passengers-selector {
    padding: 12px 16px;
    border: 2px solid var(--ilis-flight-border);
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: white;
    transition: all 0.2s;
}

.ilis-passengers-selector:hover {
    border-color: var(--ilis-flight-primary);
}

.ilis-dropdown-arrow {
    font-size: 0.7rem;
    color: var(--ilis-flight-text-light);
}

.ilis-passengers-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border: 2px solid var(--ilis-flight-border);
    border-radius: 8px;
    padding: 12px;
    margin-top: 4px;
    box-shadow: var(--ilis-flight-shadow);
    z-index: 100;
    display: none;
}

.ilis-passengers-dropdown.show {
    display: block;
}

.ilis-passenger-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
}

.ilis-passenger-row:not(:last-child) {
    border-bottom: 1px solid var(--ilis-flight-border);
}

.ilis-counter {
    display: flex;
    align-items: center;
    gap: 12px;
}

.ilis-counter button {
    width: 32px;
    height: 32px;
    border: 1px solid var(--ilis-flight-border);
    border-radius: 50%;
    background: white;
    cursor: pointer;
    font-size: 1.2rem;
    color: var(--ilis-flight-primary);
    transition: all 0.2s;
}

.ilis-counter button:hover {
    background: var(--ilis-flight-primary);
    color: white;
}

.ilis-counter span {
    min-width: 20px;
    text-align: center;
    font-weight: 600;
}

/* ===== Autocomplete ===== */
.ilis-autocomplete-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border: 2px solid var(--ilis-flight-border);
    border-radius: 8px;
    margin-top: 4px;
    max-height: 300px;
    overflow-y: auto;
    z-index: 1000;
    box-shadow: var(--ilis-flight-shadow);
}

.ilis-autocomplete-option {
    padding: 12px 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: background 0.2s;
}

.ilis-autocomplete-option:hover {
    background: var(--ilis-flight-bg);
}

.ilis-autocomplete-code {
    font-weight: 700;
    color: var(--ilis-flight-primary);
    min-width: 40px;
}

.ilis-autocomplete-label {
    flex: 1;
    color: var(--ilis-flight-text);
}

.ilis-autocomplete-group {
    font-size: 0.8rem;
    color: var(--ilis-flight-text-light);
}

/* ===== Form Actions ===== */
.ilis-form-actions {
    justify-content: space-between;
    align-items: center;
}

.ilis-checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.ilis-checkbox input {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.ilis-search-button {
    padding: 14px 32px;
    background: linear-gradient(135deg, var(--ilis-flight-primary), var(--ilis-flight-primary-dark));
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.ilis-search-button:hover {
    background: linear-gradient(135deg, var(--ilis-flight-accent), #e55a2b);
    transform: translateY(-2px);
}

/* ===== Results ===== */
.ilis-flights-results {
    min-height: 200px;
}

.ilis-results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    flex-wrap: wrap;
    gap: 12px;
}

.ilis-results-header h3 {
    margin: 0;
    color: var(--ilis-flight-text);
}

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

.ilis-sort-btn {
    padding: 8px 16px;
    border: 1px solid var(--ilis-flight-border);
    border-radius: 20px;
    background: white;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.2s;
}

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

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

/* ===== Flight Card ===== */
.ilis-flights-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.ilis-flight-card {
    background: var(--ilis-flight-card-bg);
    border-radius: var(--ilis-flight-radius);
    box-shadow: var(--ilis-flight-shadow);
    display: flex;
    overflow: hidden;
    transition: all 0.2s;
}

.ilis-flight-card:hover {
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
}

.ilis-flight-content {
    flex: 1;
    padding: 20px;
}

.ilis-flight-segment {
    padding: 16px 0;
}

.ilis-flight-segment:not(:last-child) {
    border-bottom: 1px dashed var(--ilis-flight-border);
}

.ilis-flight-direction {
    margin-bottom: 12px;
}

.ilis-direction-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--ilis-flight-text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.ilis-flight-times {
    display: flex;
    align-items: center;
    gap: 16px;
}

.ilis-flight-departure,
.ilis-flight-arrival {
    text-align: center;
    min-width: 80px;
}

.ilis-time {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--ilis-flight-text);
}

.ilis-airport {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--ilis-flight-primary);
}

.ilis-date {
    display: block;
    font-size: 0.8rem;
    color: var(--ilis-flight-text-light);
}

.ilis-flight-duration {
    flex: 1;
    text-align: center;
}

.ilis-duration-time {
    display: block;
    font-size: 0.9rem;
    color: var(--ilis-flight-text-light);
    margin-bottom: 8px;
}

.ilis-duration-line {
    position: relative;
    height: 2px;
    background: var(--ilis-flight-border);
}

.ilis-duration-line::before,
.ilis-duration-line::after {
    content: '';
    position: absolute;
    top: -3px;
    width: 8px;
    height: 8px;
    background: var(--ilis-flight-primary);
    border-radius: 50%;
}

.ilis-duration-line::before {
    left: 0;
}

.ilis-duration-line::after {
    right: 0;
}

.ilis-stops-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: white;
    padding: 2px 8px;
    font-size: 0.75rem;
    color: var(--ilis-flight-text-light);
    white-space: nowrap;
}

.ilis-stops-badge.direct {
    color: var(--ilis-flight-success);
    font-weight: 600;
}

.ilis-flight-airline {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
}

.ilis-airline-logo {
    width: 24px;
    height: 24px;
    object-fit: contain;
}

.ilis-airline-name {
    font-size: 0.85rem;
    color: var(--ilis-flight-text-light);
}

/* ===== Flight Sidebar ===== */
.ilis-flight-sidebar {
    width: 200px;
    background: var(--ilis-flight-bg);
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    border-left: 1px solid var(--ilis-flight-border);
}

.ilis-flight-price {
    margin-bottom: 12px;
}

.ilis-price-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--ilis-flight-accent);
}

.ilis-price-label {
    font-size: 0.75rem;
    color: var(--ilis-flight-text-light);
}

.ilis-flight-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    justify-content: center;
    margin-bottom: 12px;
}

.ilis-badge {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
}

.ilis-badge-lowcost {
    background: #FEF3C7;
    color: #92400E;
}

.ilis-badge-direct {
    background: #D1FAE5;
    color: #065F46;
}

.ilis-badge-baggage {
    background: #E0E7FF;
    color: #3730A3;
}

.ilis-flight-button {
    width: 100%;
    padding: 12px 16px;
    background: linear-gradient(135deg, var(--ilis-flight-primary), var(--ilis-flight-primary-dark));
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.ilis-flight-button:hover {
    background: linear-gradient(135deg, var(--ilis-flight-accent), #e55a2b);
}

/* ===== Loading ===== */
.ilis-loading {
    text-align: center;
    padding: 60px 20px;
    color: var(--ilis-flight-text-light);
}

.ilis-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--ilis-flight-border);
    border-top-color: var(--ilis-flight-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 16px;
}

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

/* ===== Error & No Results ===== */
.ilis-error,
.ilis-no-results {
    text-align: center;
    padding: 60px 20px;
    background: var(--ilis-flight-card-bg);
    border-radius: var(--ilis-flight-radius);
}

.ilis-error p,
.ilis-no-results p {
    color: var(--ilis-flight-text-light);
    margin: 8px 0;
}

.ilis-error button {
    margin-top: 16px;
    padding: 12px 24px;
    background: var(--ilis-flight-primary);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .ilis-form-row {
        flex-direction: column;
    }
    
    .ilis-form-group {
        width: 100%;
        min-width: auto;
    }
    
    .ilis-swap-button {
        align-self: center;
        transform: rotate(90deg);
    }
    
    .ilis-flight-card {
        flex-direction: column;
    }
    
    .ilis-flight-sidebar {
        width: 100%;
        border-left: none;
        border-top: 1px solid var(--ilis-flight-border);
        flex-direction: row;
        flex-wrap: wrap;
        gap: 12px;
    }
    
    .ilis-flight-price {
        margin-bottom: 0;
    }
    
    .ilis-flight-button {
        width: auto;
        flex: 1;
    }
    
    .ilis-flight-times {
        flex-direction: column;
        gap: 8px;
    }
    
    .ilis-flight-duration {
        width: 100%;
        padding: 16px 0;
    }
    
    .ilis-results-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .ilis-sort-options {
        width: 100%;
        overflow-x: auto;
    }
}