/* Search Overlay Styles */
.search-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #F7F7F8;
    z-index: 9999;
    display: flex;
    flex-direction: column;
}

/* Search Header */
.search-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 27px 240px 27px 612px;
    background-color: #F7F7F8;
    box-sizing: border-box;
    gap: 340px;
}

.search-header-right {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.btn-close {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.2s;
    width: 44px;
    height: 44px;
    flex-shrink: 0;
}

.btn-close:hover {
    opacity: 0.7;
}

/* Search Input Wrapper */
.search-input-wrapper {
    flex: 1;
    max-width: 100%;
    padding: 0;
    position: relative;
}

.search-input-box {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 14px 12px;
    background-color: #FFFFFF;
    border: 1px solid #E7E7E7;
    border-radius: 8px;
    box-sizing: border-box;
    width: 100%;
}

.search-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.search-input {
    flex: 1;
    border: none;
    outline: none;
    font-family: 'SF Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 16px;
    font-weight: 400;
    line-height: 24px;
    color: #888888;
    background: transparent;
}

.search-input::placeholder {
    color: #D1D1D1;
}

/* Search Dropdown Suggest */
.search-dropdown-suggest {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    width: 100%;
    background-color: #FFFFFF;
    border: 1px solid #E7E7E7;
    border-radius: 8px;
    box-shadow: 0px 2px 8px rgba(0, 0, 0, 0.1);
    z-index: 10000;
    max-height: 280px;
    overflow-y: auto;
    box-sizing: border-box;
}

/* Custom scrollbar for dropdown */
.search-dropdown-suggest::-webkit-scrollbar {
    width: 6px;
}

.search-dropdown-suggest::-webkit-scrollbar-track {
    background: transparent;
}

.search-dropdown-suggest::-webkit-scrollbar-thumb {
    background: #D1D1D1;
    border-radius: 3px;
}

.search-dropdown-suggest::-webkit-scrollbar-thumb:hover {
    background: #A0A0A0;
}

.suggest-item {
    padding: 16px;
    font-family: 'SF Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 16px;
    font-weight: 400;
    line-height: 24px;
    color: #333333;
    cursor: pointer;
    transition: background-color 0.2s;
}

.suggest-item:hover {
    background-color: #F5F5F5;
}

.suggest-item:first-child {
    border-radius: 8px 8px 0 0;
}

.suggest-item:last-child {
    border-radius: 0 0 8px 8px;
}

.suggest-item:only-child {
    border-radius: 8px;
}

/* Search Content */
.search-content {
    flex: 1;
    overflow-y: auto;
}

/* ========== SUGGESTIONS: Width = Search Bar ========== */
.search-suggestions {
    margin: 0 auto;
    padding: 32px 580px 32px 612px;
    background-color: #F7F7F8;
    border-top: 1px solid #E7E7E7;
    box-sizing: border-box;
    max-width: 100%;
}

.suggestions-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: 100%;
    max-width: 100%;
}

.suggestions-container.hidden {
    display: none;
}

.keywords-title {
    font-family: 'SF Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 20px;
    font-weight: 700;
    line-height: 28px;
    color: #3D3D3D;
    margin: 0;
}

.keywords-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: flex-start;
}

.keyword-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 16px;
    background-color: #FFFFFF;
    border: 1.5px solid #E7E7E7;
    border-radius: 8px;
    font-family: 'SF Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 14px;
    font-weight: 510;
    line-height: 20px;
    color: #606060;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.keyword-chip:hover {
    border-color: #4564ED;
    color: #4564ED;
    background-color: #F0F3FE;
}

.keyword-chip.active {
    background-color: #F0F3FE;
    border-color: #4564ED;
    color: #4564ED;
}

/* ========== SEARCH EMPTY STATE ========== */
.search-empty-state {
    display: none;
    background-color: #F7F7F8;
    padding: 40px 606px;
    min-height: calc(100vh - 106px);
}

.empty-state-container {
    max-width: 708px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.empty-state-icon {
    position: relative;
    width: 250px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.empty-bg {
    position: absolute;
    width: 167px;
    height: 70px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
}

.empty-search-icon {
    position: absolute;
    width: 85.39px;
    height: 84.39px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -48%);
    z-index: 2;
}

.empty-line-1 {
    position: absolute;
    width: 24.18px;
    height: 7.78px;
    top: 28px;
    right: 41px;
    z-index: 3;
}

.empty-line-2 {
    position: absolute;
    width: 31.9px;
    height: 8.78px;
    bottom: 32px;
    left: 11px;
    z-index: 3;
}

.empty-question-mark {
    position: absolute;
    font-family: 'SF Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 26.667px;
    font-weight: 400;
    line-height: 36.667px;
    color: #4564ED;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -55%);
    z-index: 4;
}

.empty-state-text {
    font-family: 'SF Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 16px;
    font-weight: 400;
    line-height: 28px;
    color: #606060;
    text-align: center;
    margin: 0;
    max-width: 708px;
}

/* FAQ Section */
.empty-state-faq {
    width: 100%;
    max-width: 708px;
    margin-top: 40px;
}

.faq-card {
    background-color: #FFFFFF;
    border-radius: 16px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.faq-title {
    font-family: 'SF Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 16px;
    font-weight: 700;
    line-height: 22px;
    color: #3D3D3D;
    margin: 0;
}

.faq-list {
    font-family: 'SF Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 16px;
    font-weight: 400;
    line-height: 24px;
    color: #3D3D3D;
    margin: 0;
    padding-left: 24px;
    list-style-type: disc;
}

.faq-list li {
    margin-bottom: 0;
}

.faq-list li:last-child {
    margin-bottom: 0;
}

/* ========== SEARCH RESULTS: Header Outside + White Card Grid ========== */
.search-results {
    display: none; /* Hidden by default */
    background-color: #F7F7F8; /* Background xám như cũ */
    padding-top: 32px;
}

/* Results Header - Outside white card */
.search-results-header {
    max-width: 1440px;
    margin: 0 auto 32px auto;
    padding: 0 24px;
}

.results-title {
    font-family: 'SF Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 40px;
    font-weight: 400;
    line-height: 48px;
    color: #606060;
    margin: 0;
    text-align: center;
}

/* White Card Container for Grid - Chỉ bao danh sách */
.search-results-card {
    max-width: 1440px;
    margin: 0 auto;
    padding: 24px; /* Tăng padding để thoáng hơn */
    background-color: #FFFFFF;
    border-radius: 16px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

/* Grid Container - Direct child of card */
.search-results-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 48px 24px; /* row-gap: 48px, column-gap: 24px */
    margin-bottom: 32px;
    justify-content: center;
}

.search-results-grid .package-card {
    flex: 0 0 calc((100% - 72px) / 4); /* 4 cards, 3 gaps = 72px */
    max-width: 330px;
    min-width: 300px;
}

.results-count {
    font-weight: 700;
    color: #4564ED;
}

.results-query {
    font-weight: 700;
    color: #3D3D3D;
}

.search-results-footer {
    display: flex;
    justify-content: center;
    margin-top: 16px;
}

.btn-view-all {
    padding: 12px 24px;
    background-color: transparent;
    border: 1.5px solid #4564ED;
    border-radius: 8px;
    font-family: 'SF Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 16px;
    font-weight: 510;
    line-height: 24px;
    color: #4564ED;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-view-all:hover {
    background-color: #4564ED;
    color: #FFFFFF;
}

/* ========== RESPONSIVE STYLES ========== */

/* Desktop - Standard (≥1920px) */
@media (min-width: 1920px) {
    .search-results-outer {
        padding: 0 240px; /* Full 240px padding */
    }
}

/* Laptop (1440px - 1919px) */
@media (max-width: 1919px) and (min-width: 1440px) {
    .search-results-outer {
        padding: 0 240px;
    }
}

/* Laptop Small (1024px - 1439px) */
@media (max-width: 1439px) and (min-width: 1024px) {
    .search-header {
        padding: 27px 60px;
    }

    .search-results-header {
        padding: 0 60px;
    }

    .search-results-card {
        margin: 0 60px;
        padding: 24px 16px;
    }

    .search-results-grid {
        grid-template-columns: repeat(3, 1fr); /* 4 cols → 3 cols */
        gap: 40px 20px;
    }
}

/* iPad Pro 12.9" (1024px - 1366px) */
@media (min-width: 1024px) and (max-width: 1366px) {
    .search-header {
        padding: 27px 60px;
    }

    .search-input-wrapper {
        flex: 1;
    }

    .search-suggestions {
        padding: 28px 60px;
    }

    .search-results {
        padding-top: 28px;
    }

    .search-results-header {
        padding: 0 60px;
        margin-bottom: 28px;
    }

    .search-results-card {
        margin: 0 60px;
        padding: 24px 16px;
    }

    .search-results-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 36px 18px;
    }

    .results-title {
        font-size: 36px;
        line-height: 44px;
    }

    .keywords-title {
        font-size: 18px;
        line-height: 26px;
    }
}

/* iPad Landscape (835px - 1194px) */
@media (min-width: 835px) and (max-width: 1194px) {
    .search-header {
        padding: 24px 50px;
    }

    .search-input-wrapper {
        flex: 1;
    }

    .search-suggestions {
        padding: 28px 50px;
    }

    .search-results {
        padding-top: 24px;
    }

    .search-results-header {
        padding: 0 50px;
        margin-bottom: 24px;
    }

    .search-results-card {
        margin: 0 50px;
        padding: 20px 16px;
    }

    .search-results-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 32px 16px;
    }

    .results-title {
        font-size: 32px;
        line-height: 40px;
    }

    .keywords-title {
        font-size: 18px;
        line-height: 26px;
    }
}

/* iPad Portrait (768px - 834px) */
@media (min-width: 768px) and (max-width: 834px) and (orientation: portrait) {
    .search-header {
        padding: 24px 40px;
    }

    .search-input-wrapper {
        flex: 1;
    }

    .search-suggestions {
        padding: 24px 40px;
    }

    .search-results {
        padding-top: 24px;
    }

    .search-results-header {
        padding: 0 40px;
        margin-bottom: 24px;
    }

    .search-results-card {
        margin: 0 40px;
        padding: 20px 16px;
    }

    .search-results-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 28px 16px;
    }

    .results-title {
        font-size: 28px;
        line-height: 36px;
    }

    .keywords-title {
        font-size: 17px;
        line-height: 24px;
    }

    .keyword-chip {
        font-size: 13px;
        padding: 9px 14px;
    }
}

/* Tablet (768px - 1023px) */
@media (max-width: 1023px) and (min-width: 768px) {
    .search-empty-state {
        padding: 40px 60px;
    }

    .empty-state-icon {
        width: 225px;
        height: 108px;
    }

    .empty-bg {
        width: 150.3px;
        height: 63px;
    }

    .empty-search-icon {
        width: 76.85px;
        height: 75.95px;
    }

    .empty-question-mark {
        font-size: 24px;
        line-height: 33px;
    }

    .empty-state-text {
        font-size: 15px;
        line-height: 26px;
    }

    .empty-state-faq {
        margin-top: 32px;
    }

    .faq-card {
        padding: 20px;
    }

    .faq-title {
        font-size: 15px;
        line-height: 21px;
    }

    .faq-list {
        font-size: 15px;
        line-height: 22px;
    }

    .search-header {
        padding: 27px 60px;
    }

    .search-input-wrapper {
        flex: 1;
    }

    .search-suggestions {
        padding: 32px 40px;
    }

    .search-results {
        padding-top: 24px;
    }

    .search-results-header {
        padding: 0 40px;
        margin-bottom: 24px;
    }

    .search-results-card {
        margin: 0 40px;
        padding: 24px 16px;
    }

    .search-results-grid {
        grid-template-columns: repeat(2, 1fr); /* 3 cols → 2 cols */
        gap: 32px 16px;
    }

    .results-title {
        font-size: 32px;
        line-height: 40px;
    }
}

/* Mobile (< 768px) */
@media (max-width: 767px) {
    .search-empty-state {
        padding: 40px 16px;
    }

    .empty-state-icon {
        width: 200px;
        height: 96px;
    }

    .empty-bg {
        width: 133.6px;
        height: 56px;
    }

    .empty-search-icon {
        width: 68.31px;
        height: 67.51px;
    }

    .empty-line-1 {
        width: 19.34px;
        height: 6.22px;
        top: 22px;
        right: 33px;
    }

    .empty-line-2 {
        width: 25.52px;
        height: 7.02px;
        bottom: 26px;
        left: 9px;
    }

    .empty-question-mark {
        font-size: 21.33px;
        line-height: 29.33px;
    }

    .empty-state-text {
        font-size: 14px;
        line-height: 24px;
    }

    .empty-state-faq {
        margin-top: 24px;
    }

    .faq-card {
        padding: 16px;
        gap: 6px;
    }

    .faq-title {
        font-size: 14px;
        line-height: 20px;
    }

    .faq-list {
        font-size: 14px;
        line-height: 22px;
        padding-left: 20px;
    }

    .search-header {
        padding: 20px 16px;
        justify-content: flex-start;
        gap: 0;
    }

    .search-dropdown-suggest {
        border-radius: 8px;
        max-height: 270px;
    }

    .suggest-item {
        padding: 12px 16px;
        font-size: 14px;
        line-height: 22px;
    }

    .search-header-right {
        order: -1;
        padding-left: 0;
        padding-right: 4px;
    }

    .btn-close {
        width: 32px;
        height: 32px;
    }

    .btn-close img {
        width: 24px;
        height: 24px;
    }

    .search-input-wrapper {
        flex: 1;
    }

    .search-input-box {
        padding: 10px 12px;
        height: 44px;
    }

    .search-icon {
        width: 16.667px;
        height: 16.667px;
    }

    .search-input {
        font-size: 14px;
    }

    .search-input::placeholder {
        font-size: 10px;
    }

    .search-content {
        border-top: 1px solid #E7E7E7;
    }

    .search-suggestions {
        padding: 24px 16px;
    }

    .search-results {
        padding-top: 16px;
    }

    .search-results-header {
        padding: 0 16px;
        margin-bottom: 16px;
    }

    .search-results-card {
        margin: 0 16px;
        padding: 16px 12px;
    }

    .keywords-title {
        font-size: 16px;
        line-height: 22px;
    }

    .keyword-chip {
        font-size: 10px;
        padding: 8px 12px;
    }

    .results-title {
        font-size: 20px;
        line-height: 28px;
    }

    .search-results-grid {
        grid-template-columns: 1fr; /* Single column */
        gap: 24px;
    }

    .btn-view-all {
        width: 100%;
        font-size: 14px;
    }
}