:root {
    --ice-blue: #E8F4F8;
    --accent-blue: #2B7A8F;
    --navy: #0A1628;
    --text-primary: #1a1a1a;
    --text-secondary: #666;
}

/* Hero Section */
.ig-search-hero {
    background: linear-gradient(135deg, var(--ice-blue) 0%, white 100%);
    padding: 30px 0 24px;
}

.ig-search-hero__content {
    max-width: 700px;
    margin: 0 auto;
    padding: 0 24px;
    text-align: center;
}

.ig-search-hero h1 {
    font-family: 'Inter', -apple-system, sans-serif;
    font-size: 32px;
    font-weight: 800;
    color: var(--navy);
    margin: 0 0 16px 0;
    letter-spacing: -0.02em;
}

/* Search Box */
.ig-search-box {
    position: relative;
    max-width: 550px;
    margin: 0 auto;
}

.ig-search-box__input {
    width: 100%;
    padding: 16px 50px 16px 24px !important;
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    color: var(--text-primary);
    background: #fff;
    border: 2px solid #d0d0d0;
    border-radius: 10px;
    outline: none;
    transition: all 0.2s ease;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.ig-search-box__input::placeholder {
    color: #999;
}

.ig-search-box__input:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 2px 12px rgba(0,0,0,0.06), 0 0 0 3px rgba(43, 122, 143, 0.12);
}

.ig-search-box__clear {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    background: #e8e8e8;
    border: none;
    color: #666;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.ig-search-box__clear:hover {
    background: #d0d0d0;
    color: #333;
}

.ig-search-box__clear.visible {
    display: flex;
}

/* Filter Bar - Desktop */
.ig-search-filters {
    background: #fff;
    border-bottom: 1px solid #e8e8e8;
    padding: 16px 0;
}

.ig-search-filters--mobile {
    display: none;
}

.ig-search-filters__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
}

.ig-search-filters__row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    justify-content: center;
}

.ig-search-filter {
    display: flex;
    align-items: center;
    gap: 6px;
}

.ig-search-filter label {
    font-family: 'Inter', sans-serif;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
}

.ig-search-filter select {
    padding: 8px 28px 8px 12px;
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    color: var(--text-primary);
    background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E") no-repeat right 10px center;
    border: 1px solid #d0d0d0;
    border-radius: 6px;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
}

.ig-search-filter select:focus {
    outline: none;
    border-color: var(--accent-blue);
}

.ig-search-filter__reset {
    padding: 8px 12px;
    font-family: 'Inter', sans-serif;
    font-size: 12px;
    font-weight: 500;
    color: var(--accent-blue);
    background: transparent;
    border: 1px solid var(--accent-blue);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.ig-search-filter__reset:hover {
    background: var(--accent-blue);
    color: #fff;
}

.ig-search-filters__status {
    position: absolute;
    right: 24px;
}

#ig-search-status {
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    color: var(--text-secondary);
}

/* Mobile Filter Toggle */
.ig-filter-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    background: #f5f5f5;
    border: 1px solid #d0d0d0;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.ig-filter-toggle:hover {
    background: #eee;
}

.ig-filter-toggle__count {
    display: none;
    background: var(--accent-blue);
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 10px;
    min-width: 18px;
    text-align: center;
}

.ig-filter-toggle__count.visible {
    display: inline-block;
}

.ig-filter-mobile-buttons {
    display: flex;
    gap: 8px;
    align-items: center;
}

.ig-filter-clear-mobile {
    display: none;
    padding: 10px 14px;
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 500;
    color: var(--accent-blue);
    background: transparent;
    border: 1px solid var(--accent-blue);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.ig-filter-clear-mobile.visible {
    display: block;
}

.ig-filter-clear-mobile:hover {
    background: var(--accent-blue);
    color: #fff;
}

.ig-search-status-mobile {
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    color: var(--text-secondary);
    margin-left: auto;
}

/* Mobile Filter Modal */
.ig-filter-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 99999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.ig-filter-modal.visible {
    opacity: 1;
    visibility: visible;
}

.ig-filter-modal__content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: #fff;
    border-radius: 16px 16px 0 0;
    max-height: 80vh;
    overflow-y: auto;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.ig-filter-modal.visible .ig-filter-modal__content {
    transform: translateY(0);
}

.ig-filter-modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid #e8e8e8;
}

.ig-filter-modal__header h3 {
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.ig-filter-modal__close {
    background: none;
    border: none;
    color: #666;
    cursor: pointer;
    padding: 4px;
}

.ig-filter-modal__body {
    padding: 20px;
}

.ig-filter-modal__group {
    margin-bottom: 20px;
}

.ig-filter-modal__group:last-child {
    margin-bottom: 0;
}

.ig-filter-modal__group label {
    display: block;
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.ig-filter-modal__group select {
    width: 100%;
    padding: 14px 40px 14px 16px !important;
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    color: var(--text-primary);
    background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E") no-repeat right 16px center;
    border: 1px solid #d0d0d0;
    border-radius: 8px;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
}

.ig-filter-modal__footer {
    display: flex;
    gap: 12px;
    padding: 16px 20px;
    border-top: 1px solid #e8e8e8;
    background: #f9f9f9;
}

.ig-filter-modal__btn {
    flex: 1;
    padding: 14px 20px;
    font-family: 'Inter', sans-serif;
    font-size: 15px;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.ig-filter-modal__btn--secondary {
    background: #fff;
    color: var(--text-primary);
    border: 1px solid #d0d0d0;
}

.ig-filter-modal__btn--primary {
    background: var(--accent-blue);
    color: #fff;
    border: none;
}

.ig-filter-modal__btn--primary:hover {
    background: #236a7a;
}

/* Results Section */
.ig-search-results-section {
    background: #fff;
    padding: 24px 0 80px;
    min-height: calc(100vh - 300px);
}

.ig-search-results__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.ig-search-results__empty {
    text-align: center;
    padding: 40px 20px;
}

.ig-search-results__empty p {
    font-family: 'Inter', sans-serif;
    font-size: 15px;
    color: var(--text-secondary);
    margin: 0;
}

.ig-search-results__loading {
    text-align: center;
    padding: 50px 20px;
}

.ig-search-results__loading::after {
    content: '';
    display: inline-block;
    width: 32px;
    height: 32px;
    border: 3px solid #e0e0e0;
    border-top-color: var(--accent-blue);
    border-radius: 50%;
    animation: ig-spin 0.8s linear infinite;
}

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

.ig-search-results__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

/* Search Result Card */
.ig-search-card {
    display: flex;
    flex-direction: column;
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    text-decoration: none;
    transition: all 0.25s ease;
    border: 1px solid #e8e8e8;
}

.ig-search-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
    border-color: #d0d0d0;
}

.ig-search-card--read {
    opacity: 0.8;
}

.ig-search-card--read:hover {
    opacity: 1;
}

.ig-search-card--read .ig-search-card__image img {
    filter: saturate(0.5);
    transition: filter 0.3s ease;
}

.ig-search-card--read:hover .ig-search-card__image img {
    filter: saturate(0.85);
}

.ig-search-card__image {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
    background: #f0f0f0;
}

.ig-search-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.ig-search-card:hover .ig-search-card__image img {
    transform: scale(1.05);
}

.ig-search-card__badge {
    position: absolute;
    top: 8px;
    right: 8px;
    background: rgba(0, 0, 0, 0.75);
    color: #4ade80;
    padding: 3px 8px;
    border-radius: 4px;
    font-family: 'Inter', sans-serif;
    font-size: 10px;
    font-weight: 600;
    backdrop-filter: blur(4px);
}

.ig-search-card__content {
    padding: 14px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.ig-search-card__category {
    font-family: 'Inter', sans-serif;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent-blue);
    margin-bottom: 6px;
}

.ig-search-card__title {
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.35;
    color: var(--text-primary);
    margin: 0 0 auto 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.ig-search-card__date {
    font-family: 'Inter', sans-serif;
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 8px;
}

/* No Results */
.ig-search-results__none {
    text-align: center;
    padding: 50px 20px;
}

.ig-search-results__none h3 {
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 6px 0;
}

.ig-search-results__none p {
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0;
}

/* Responsive */
@media (max-width: 1100px) {
    .ig-search-results__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 850px) {
    .ig-search-hero {
        padding: 24px 0 20px;
    }
    
    .ig-search-hero h1 {
        font-size: 26px;
        margin-bottom: 12px;
    }
    
    .ig-search-box__input {
        font-size: 15px;
        padding: 14px 44px 14px 20px !important;
    }
    
    .ig-search-filters__row {
        gap: 10px;
    }
    
    .ig-search-filter select {
        padding: 6px 24px 6px 10px;
        font-size: 12px;
    }
    
    .ig-search-results__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
}

@media (max-width: 650px) {
    /* Switch to mobile filter UI */
    .ig-search-filters--desktop {
        display: none;
    }
    
    .ig-search-filters--mobile {
        display: block;
    }
    
    .ig-search-filters--mobile .ig-search-filters__container {
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    
    .ig-search-hero {
        padding: 20px 0 16px;
    }
    
    .ig-search-hero h1 {
        font-size: 24px;
        margin-bottom: 10px;
    }
    
    .ig-search-hero__content {
        padding: 0 16px;
    }
    
    .ig-search-box__input {
        padding: 12px 40px 12px 18px !important;
    }
    
    .ig-search-filters {
        padding: 12px 0;
    }
    
    .ig-search-filters__container {
        padding: 0 16px;
    }
    
    .ig-search-results__container {
        padding: 0 16px;
    }
    
    .ig-search-results-section {
        padding: 20px 0 60px;
    }
    
    .ig-search-results__grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .ig-search-card {
        flex-direction: row;
    }
    
    .ig-search-card__image {
        width: 100px;
        min-width: 100px;
        aspect-ratio: 1;
    }
    
    .ig-search-card__content {
        padding: 12px 14px;
    }
    
    .ig-search-card__title {
        font-size: 13px;
    }
    
    .ig-search-card__badge {
        top: 4px;
        right: 4px;
        padding: 2px 5px;
        font-size: 8px;
    }

    .ig-search-tabs {
        margin-top: 16px;
    }

    .ig-search-ai__pills {
        flex-wrap: wrap;
        justify-content: center;
    }

    .ig-search-ai__pill {
        font-size: 11px;
        padding: 5px 10px;
    }

    .ig-search-ai__input {
        font-size: 15px;
    }

    .ig-search-ai__bottom {
        flex-direction: column;
        gap: 10px;
    }

    .ig-search-ai__btn {
        width: 100%;
        justify-content: center;
    }
}

/* ─── Tab Bar ──────────────────────────────────────────── */
.ig-search-tabs {
    display: flex;
    justify-content: center;
    gap: 0;
    margin: 20px auto 20px;
    max-width: 320px;
    border-bottom: 2px solid #d0d0d0;
}

.ig-search-tab {
    flex: 1;
    padding: 10px 20px;
    font-family: 'Inter', -apple-system, sans-serif;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-secondary);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
    transition: color 0.2s ease, border-color 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.ig-search-tab:hover {
    color: var(--text-primary);
}

.ig-search-tab--active {
    color: var(--accent-blue);
    border-bottom-color: var(--accent-blue);
}

/* ─── AI Search Container ─────────────────────────────── */
.ig-search-ai__subtext {
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    color: var(--text-secondary);
    margin: 0 0 14px 0;
    text-align: center;
}

.ig-search-ai__pills {
    display: flex;
    gap: 8px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.ig-search-ai__pill {
    padding: 6px 14px;
    font-family: 'Inter', sans-serif;
    font-size: 12px;
    font-weight: 500;
    color: var(--accent-blue);
    background: rgba(43, 122, 143, 0.08);
    border: 1px solid rgba(43, 122, 143, 0.2);
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.ig-search-ai__pill:hover {
    background: rgba(43, 122, 143, 0.15);
    border-color: rgba(43, 122, 143, 0.35);
}

.ig-search-ai__pill--active {
    background: var(--accent-blue);
    color: #fff;
    border-color: var(--accent-blue);
}

.ig-search-ai__form {
    max-width: 600px;
    margin: 0 auto;
}

.ig-search-ai__input-wrap {
    position: relative;
}

.ig-search-ai__input {
    width: 100%;
    padding: 16px 20px;
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    color: var(--text-primary);
    background: #fff;
    border: 2px solid #d0d0d0;
    border-radius: 10px;
    outline: none;
    resize: none;
    transition: all 0.2s ease;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    line-height: 1.45;
}

.ig-search-ai__input:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 2px 12px rgba(0,0,0,0.06), 0 0 0 3px rgba(43, 122, 143, 0.12);
}

.ig-search-ai__placeholder {
    position: absolute;
    top: 16px;
    left: 20px;
    right: 20px;
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    color: #999;
    line-height: 1.45;
    pointer-events: none;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.ig-search-ai__cursor {
    display: inline-block;
    width: 2px;
    height: 1.1em;
    background: var(--accent-blue);
    vertical-align: text-bottom;
    animation: ig-blink 1s step-end infinite;
    margin-left: 1px;
}

@keyframes ig-blink {
    50% { opacity: 0; }
}

.ig-search-ai__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 12px;
    gap: 12px;
}

.ig-search-ai__meta {
    font-family: 'Inter', sans-serif;
    font-size: 12px;
    color: var(--text-secondary);
}

.ig-search-ai__btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    background: var(--accent-blue);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.ig-search-ai__btn:hover {
    background: #236a7a;
}

.ig-search-ai__btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.ig-search-ai__badge {
    display: inline-block;
    padding: 2px 6px;
    font-size: 10px;
    font-weight: 700;
    color: var(--accent-blue);
    background: rgba(255, 255, 255, 0.9);
    border-radius: 4px;
    letter-spacing: 0.5px;
}

/* ─── AI Relevance Line on Cards ──────────────────────── */
.ig-search-card__relevance {
    font-family: 'Inter', sans-serif;
    font-size: 12px;
    font-style: italic;
    color: var(--accent-blue);
    line-height: 1.35;
    margin-top: 4px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ─── AI Loading State ────────────────────────────────── */
.ig-search-ai-loading {
    text-align: center;
    padding: 50px 20px;
}

.ig-search-ai-loading__spinner {
    display: inline-block;
    width: 36px;
    height: 36px;
    border: 3px solid #e0e0e0;
    border-top-color: var(--accent-blue);
    border-radius: 50%;
    animation: ig-spin 0.8s linear infinite;
}

.ig-search-ai-loading__text {
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 12px;
}