/* Modern IA Flight Search - CSS-Only Styling Override */
/* This file only adds modern styling without changing HTML structure */

:root {
    --primary-blue: #1a73e8;
    --primary-blue-hover: #1557b0;
    --primary-blue-light: #e8f0fe;
    --success-green: #1e8e3e;
    --border-light: #dadce0;
    --border-medium: #c4c7c5;
    --text-primary: #202124;
    --text-secondary: #5f6368;
    --text-tertiary: #80868b;
    --bg-white: #ffffff;
    --bg-light: #f8f9fa;
    --bg-hover: #f1f3f4;
    --shadow-sm: 0 1px 2px 0 rgba(60,64,67,0.3), 0 1px 3px 1px rgba(60,64,67,0.15);
    --shadow-md: 0 1px 3px 0 rgba(60,64,67,0.3), 0 4px 8px 3px rgba(60,64,67,0.15);
    --shadow-lg: 0 2px 6px rgba(0,0,0,0.1), 0 8px 24px rgba(0,0,0,0.15);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Override body and container styles */
body {
    font-family: 'Google Sans', 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif !important;
    background-color: var(--bg-light) !important;
}

.main-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px;
}

/* Modern Form Styling */
.ui.form .ui.segment {
    border-radius: var(--radius-lg) !important;
    box-shadow: var(--shadow-md) !important;
    border: 1px solid var(--border-light) !important;
    padding: 32px !important;
}

/* Trip Type Radio Buttons */
.ui.form .inline.fields {
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-light);
    margin-bottom: 24px !important;
}

.ui.form .inline.fields > label {
    font-size: 14px !important;
    font-weight: 500 !important;
    color: var(--text-secondary) !important;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.ui.radio.checkbox label {
    font-size: 14px !important;
    font-weight: 500 !important;
    color: var(--text-primary) !important;
}

.ui.radio.checkbox input[type="radio"]:checked ~ label {
    color: var(--primary-blue) !important;
}

/* Input Fields */
.ui.form .field > label {
    font-size: 12px !important;
    font-weight: 500 !important;
    color: var(--text-secondary) !important;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px !important;
}

.ui.form select.dropdown,
.ui.form input[type="text"] {
    border: 1px solid var(--border-light) !important;
    border-radius: var(--radius-sm) !important;
    padding: 12px 16px !important;
    font-size: 16px !important;
    transition: var(--transition) !important;
}

.ui.form select.dropdown:hover,
.ui.form input[type="text"]:hover {
    border-color: var(--border-medium) !important;
    background: var(--bg-hover) !important;
}

.ui.form select.dropdown:focus,
.ui.form input[type="text"]:focus {
    border-color: var(--primary-blue) !important;
    box-shadow: 0 0 0 3px var(--primary-blue-light) !important;
}

/* Primary Button */
.ui.primary.button {
    background: var(--primary-blue) !important;
    color: white !important;
    border-radius: var(--radius-sm) !important;
    padding: 16px 32px !important;
    font-size: 16px !important;
    font-weight: 500 !important;
    transition: var(--transition) !important;
    box-shadow: var(--shadow-sm) !important;
    border: none !important;
}

.ui.primary.button:hover {
    background: var(--primary-blue-hover) !important;
    box-shadow: var(--shadow-md) !important;
    transform: translateY(-1px);
}

/* Flight Results Container */
#offers-container {
    max-width: 1200px;
    margin: 24px auto;
    padding: 0 24px;
}

/* Offer Card Styling */
.offer-card {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 24px;
    margin-bottom: 16px;
    transition: var(--transition);
    cursor: pointer;
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

.offer-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-blue);
    transform: translateY(-2px);
}

/* Airline Logo */
.offer-card > img {
    width: 48px;
    height: 48px;
    object-fit: contain;
    flex-shrink: 0;
}

/* Offer Info Layout */
.offer-info {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 24px;
    align-items: center;
    flex: 1;
}

/* Flight Details */
.flight-details {
    display: grid;
    grid-template-columns: 2fr 1fr 2fr;
    gap: 16px;
    align-items: center;
    padding: 16px 0;
}

.flight-details + .flight-details {
    border-top: 1px solid var(--border-light);
    margin-top: 12px;
    padding-top: 16px;
}

.flight-details h4:first-child {
    grid-column: 1 / -1;
    font-size: 12px !important;
    font-weight: 500 !important;
    color: var(--text-secondary) !important;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0 0 12px 0 !important;
}

.flight-details h4:nth-child(2) {
    grid-column: 3;
    grid-row: 1;
    text-align: right;
    font-size: 11px !important;
    background: var(--primary-blue-light);
    color: var(--primary-blue) !important;
    padding: 4px 12px;
    border-radius: 12px;
    display: inline-block;
    width: fit-content;
    justify-self: end;
    margin: 0 !important;
}

.flight-details p {
    margin: 0 !important;
    line-height: 1.5;
}

.flight-details p:nth-child(3) {
    grid-column: 1;
    grid-row: 2;
    font-size: 12px;
    color: var(--text-tertiary);
}

.flight-details p:nth-child(4) {
    grid-column: 1;
    grid-row: 3;
}

.flight-details p:nth-child(4) strong {
    font-size: 24px;
    font-weight: 500;
    color: var(--text-primary);
}

.flight-details p:nth-child(5) {
    grid-column: 2;
    grid-row: 2 / 4;
    text-align: center;
    position: relative;
    font-size: 13px;
    color: var(--text-secondary);
}

.flight-details p:nth-child(5)::before {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    height: 2px;
    background: var(--border-medium);
    z-index: 0;
}

.flight-details p:nth-child(5)::after {
    content: '✈️';
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    background: white;
    padding: 0 8px;
    z-index: 1;
}

.flight-details p:nth-child(6) {
    grid-column: 3;
    grid-row: 3;
    text-align: right;
}

.flight-details p:nth-child(6) strong {
    font-size: 24px;
    font-weight: 500;
    color: var(--text-primary);
}

/* Price Section */
.price {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 12px;
    padding-left: 24px;
    border-left: 1px solid var(--border-light);
}

.price > p:first-child {
    font-size: 28px !important;
    font-weight: 500 !important;
    color: var(--text-primary) !important;
    margin: 0 !important;
}

.button-container {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* Button Styles */
.details-button,
.book-button {
    padding: 10px 24px !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    border-radius: var(--radius-sm) !important;
    cursor: pointer;
    transition: var(--transition) !important;
    border: none;
    white-space: nowrap;
}

.details-button {
    color: var(--primary-blue) !important;
    background: transparent !important;
    border: 1px solid var(--primary-blue) !important;
}

.details-button:hover {
    background: var(--primary-blue-light) !important;
}

.book-button {
    color: white !important;
    background: var(--primary-blue) !important;
}

.book-button:hover {
    background: var(--primary-blue-hover) !important;
    box-shadow: var(--shadow-sm) !important;
}

/* Modal Improvements */
.ui.modal {
    border-radius: var(--radius-lg) !important;
    box-shadow: var(--shadow-lg) !important;
}

.ui.modal > .header {
    background: var(--bg-white) !important;
    border-bottom: 1px solid var(--border-light) !important;
    padding: 24px 32px !important;
    font-size: 24px !important;
    font-weight: 400 !important;
}

.ui.modal > .content {
    padding: 32px !important;
    max-height: 70vh;
    overflow-y: auto;
}

.ui.modal > .actions {
    background: var(--bg-white) !important;
    border-top: 1px solid var(--border-light) !important;
    padding: 16px 32px !important;
}

.ui.modal .section {
    margin-bottom: 32px;
}

.ui.modal .section h2 {
    font-size: 18px !important;
    font-weight: 500 !important;
    color: var(--text-primary) !important;
    margin-bottom: 16px !important;
}

.ui.modal .section ul {
    list-style: none;
    padding: 0;
}

.ui.modal .section li {
    padding: 12px;
    background: var(--bg-light);
    border-radius: var(--radius-sm);
    margin-bottom: 8px;
}

/* Manifest File Upload */
.ui.raised.segment {
    border-radius: var(--radius-md) !important;
    box-shadow: var(--shadow-sm) !important;
    border: 1px solid var(--border-light) !important;
}

/* Responsive Design */
@media (max-width: 768px) {
    .offer-card {
        flex-direction: column;
    }

    .offer-info {
        grid-template-columns: 1fr;
    }

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

    .flight-details p:nth-child(5)::before {
        display: none;
    }

    .price {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        padding-left: 0;
        padding-top: 16px;
        border-left: none;
        border-top: 1px solid var(--border-light);
        width: 100%;
    }

    .button-container {
        flex-direction: row;
    }
}

/* Smooth animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.offer-card {
    animation: fadeIn 0.3s ease;
}

/* Loading State */
.ui.form.loading {
    position: relative;
    pointer-events: none;
}

.ui.form.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
}

/* RTL Date Picker Fixes - Flip navigation arrows */
/* When HTML has dir="rtl", flip the calendar navigation icons */
html[dir="rtl"] .ui.calendar .ui.popup .ui.table thead tr th i.icon,
html[dir="rtl"] .ui.popup.calendar .ui.table thead tr th i.icon {
    transform: scaleX(-1) !important;
}

/* Specific targeting for prev/next buttons */
html[dir="rtl"] .ui.calendar thead tr th.prev i.chevron.left.icon,
html[dir="rtl"] .ui.calendar thead tr th.next i.chevron.right.icon {
    transform: scaleX(-1) !important;
}

/* For Semantic UI Calendar popup navigation */
html[dir="rtl"] .ui.popup.calendar thead i.icon {
    transform: scaleX(-1) !important;
}