/* ============================================
   VISUAL SEARCH / SEARCH BY IMAGE STYLES
   ============================================ */

/* ---------- Camera button in navbar ---------- */
.search-bar form {
    position: relative;
}

.camera-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-left: 1px solid var(--gray-200, #e9ecef);
    color: var(--gray-600, #6c757d);
    padding: 0 12px;
    font-size: 16px;
    cursor: pointer;
    transition: var(--transition, all 0.3s ease);
    flex-shrink: 0;
    border-radius: 0;
    outline: none;
}

.camera-btn:hover,
.camera-btn:focus {
    color: var(--primary, #7d3cff);
    background: rgba(125, 60, 255, 0.05);
}

.camera-btn i {
    pointer-events: none;
}

.search-bar form:focus-within .camera-btn {
    border-color: var(--primary, #7d3cff);
}

@media (min-width: 577px) {
    .camera-btn {
        padding: 0 14px;
        font-size: 15px;
    }
}

@media (max-width: 576px) {
    .search-bar form {
        display: flex !important;
        align-items: stretch !important;
    }

    .search-input {
        min-width: 0 !important;
        flex: 1 1 auto !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
        white-space: nowrap !important;
    }

    .camera-btn,
    .search-btn {
        flex: 0 0 auto !important;
    }

    .camera-btn {
        height: 36px !important;
        padding: 0 10px !important;
        font-size: 14px !important;
        border-left: 1px solid #e8eaed !important;
        color: var(--gray-600, #6c757d) !important;
    }

    .camera-btn:hover,
    .camera-btn:focus {
        color: var(--primary, #7d3cff) !important;
    }
}

/* ---------- Modal overlay ---------- */
.visual-search-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.visual-search-overlay.open {
    opacity: 1;
    visibility: visible;
}

.visual-search-dialog {
    background: var(--white, #ffffff);
    border-radius: var(--radius-lg, 16px);
    width: 100%;
    max-width: 560px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.25);
    transform: scale(0.95) translateY(20px);
    transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.visual-search-overlay.open .visual-search-dialog {
    transform: scale(1) translateY(0);
}

.visual-search-close {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: none;
    background: var(--gray-100, #f8f9fa);
    color: var(--gray-600, #6c757d);
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    transition: var(--transition, all 0.3s ease);
}

.visual-search-close:hover,
.visual-search-close:focus {
    background: var(--primary, #7d3cff);
    color: #ffffff;
    transform: rotate(90deg);
}

.visual-search-header {
    padding: 28px 28px 8px;
    text-align: center;
}

.visual-search-header h2 {
    font-size: 22px;
    font-weight: 700;
    color: var(--dark, #1e1e2d);
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.visual-search-header h2 i {
    color: var(--primary, #7d3cff);
}

.visual-search-header p {
    font-size: 14px;
    color: var(--gray-600, #6c757d);
    line-height: 1.5;
}

#visualSearchForm {
    padding: 0 28px 28px;
}

/* ---------- Upload area ---------- */
.visual-search-upload {
    margin-top: 18px;
    border: 2px dashed var(--gray-300, #dee2e6);
    border-radius: var(--radius, 10px);
    background: var(--gray-100, #f8f9fa);
    position: relative;
    overflow: hidden;
    transition: var(--transition, all 0.3s ease);
}

.visual-search-upload.drag-over {
    border-color: var(--primary, #7d3cff);
    background: rgba(125, 60, 255, 0.05);
}

.upload-prompt {
    padding: 36px 24px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.upload-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: rgba(125, 60, 255, 0.1);
    color: var(--primary, #7d3cff);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    margin-bottom: 6px;
}

.upload-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--dark, #1e1e2d);
}

.upload-subtitle {
    font-size: 13px;
    color: var(--gray-600, #6c757d);
}

.upload-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 8px;
    flex-wrap: wrap;
}

.btn-upload-gallery,
.btn-upload-camera {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    border-radius: 999px;
    border: none;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition, all 0.3s ease);
}

.btn-upload-gallery {
    background: var(--primary, #7d3cff);
    color: #ffffff;
}

.btn-upload-gallery:hover,
.btn-upload-gallery:focus {
    background: var(--primary-dark, #6b2fe6);
    transform: translateY(-2px);
}

.btn-upload-camera {
    background: var(--white, #ffffff);
    color: var(--primary, #7d3cff);
    border: 1px solid var(--gray-200, #e9ecef);
    box-shadow: var(--shadow-sm, 0 2px 8px rgba(0,0,0,0.08));
}

.btn-upload-camera:hover,
.btn-upload-camera:focus {
    border-color: var(--primary, #7d3cff);
    transform: translateY(-2px);
}

.upload-hint {
    font-size: 11px;
    color: var(--gray-500, #adb5bd);
    margin-top: 4px;
}

.upload-preview {
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
}

.upload-preview img {
    max-height: 220px;
    max-width: 100%;
    border-radius: var(--radius, 10px);
    object-fit: contain;
    box-shadow: var(--shadow, 0 4px 15px rgba(0,0,0,0.1));
}

.upload-change {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: transparent;
    border: none;
    color: var(--primary, #7d3cff);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    padding: 6px 10px;
    border-radius: 6px;
    transition: var(--transition, all 0.3s ease);
}

.upload-change:hover {
    background: rgba(125, 60, 255, 0.08);
}

/* ---------- Crop stage ---------- */
.visual-search-crop {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 18px 16px;
}

.crop-image-wrap {
    width: 100%;
    height: 360px;
    max-height: 360px;
    background: var(--gray-100, #f8f9fa);
    border-radius: var(--radius, 10px);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.crop-image-wrap img {
    display: block;
    max-width: 100%;
    max-height: 100%;
}

.crop-image-wrap .cropper-container {
    max-width: 100%;
    max-height: 100%;
    direction: ltr;
    font-size: 0;
    line-height: 0;
    position: relative;
    touch-action: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.crop-image-wrap .cropper-container img {
    display: block;
    image-orientation: 0deg;
    max-width: none;
    max-height: none;
    min-width: 0;
    min-height: 0;
}

.crop-hint {
    font-size: 12px;
    color: var(--gray-500, #adb5bd);
    text-align: center;
    line-height: 1.4;
}

.crop-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}

.btn-crop-apply,
.btn-crop-cancel,
.btn-crop-zoom,
.btn-crop-reset {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 18px;
    border-radius: 999px;
    border: none;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition, all 0.3s ease);
    box-shadow: var(--shadow-sm, 0 2px 8px rgba(0,0,0,0.08));
}

.btn-crop-apply {
    background: var(--primary, #7d3cff);
    color: #ffffff;
}

.btn-crop-apply:hover,
.btn-crop-apply:focus {
    background: var(--primary-dark, #6b2fe6);
    transform: translateY(-2px);
}

.btn-crop-cancel {
    background: var(--white, #ffffff);
    color: var(--gray-600, #6c757d);
    border: 1px solid var(--gray-200, #e9ecef);
}

.btn-crop-cancel:hover,
.btn-crop-cancel:focus {
    border-color: var(--primary, #7d3cff);
    color: var(--primary, #7d3cff);
}

.btn-crop-zoom,
.btn-crop-reset {
    width: 40px;
    height: 40px;
    padding: 0;
    background: var(--white, #ffffff);
    color: var(--primary, #7d3cff);
    border: 1px solid var(--gray-200, #e9ecef);
}

.btn-crop-zoom:hover,
.btn-crop-zoom:focus,
.btn-crop-reset:hover,
.btn-crop-reset:focus {
    background: var(--primary, #7d3cff);
    color: #ffffff;
    border-color: var(--primary, #7d3cff);
}

/* ---------- Preview actions ---------- */
.preview-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}

.upload-change,
.btn-crop-edit {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: transparent;
    border: none;
    color: var(--primary, #7d3cff);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    padding: 6px 10px;
    border-radius: 6px;
    transition: var(--transition, all 0.3s ease);
}

.upload-change:hover,
.upload-change:focus,
.btn-crop-edit:hover,
.btn-crop-edit:focus {
    background: rgba(125, 60, 255, 0.08);
}

.btn-edit-visual-search {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    padding: 0;
    background: #ffffff;
    color: var(--primary, #7d3cff);
    border: 1px solid rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    transition: var(--transition, all 0.3s ease);
    flex-shrink: 0;
}

.btn-edit-visual-search:hover,
.btn-edit-visual-search:focus {
    background: var(--primary, #7d3cff);
    color: #ffffff;
    border-color: #ffffff;
    transform: translateY(-2px);
}

.visual-search-page-banner {
    align-items: center;
    justify-content: flex-start;
    gap: 10px;
}

.vs-thumb-wrap {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.vs-page-info {
    flex: 1;
    min-width: 0;
}

/* ---------- Form actions ---------- */
.visual-search-error {
    color: var(--danger, #ea5455);
    font-size: 13px;
    min-height: 20px;
    margin-top: 10px;
    text-align: center;
    font-weight: 500;
}

.visual-search-actions {
    margin-top: 16px;
    text-align: center;
}

.btn-find-similar {
    width: 100%;
    padding: 14px 24px;
    border-radius: 999px;
    border: none;
    background: linear-gradient(135deg, var(--primary, #7d3cff) 0%, var(--secondary, #007bff) 100%);
    color: #ffffff;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 6px 20px rgba(125, 60, 255, 0.35);
    transition: var(--transition, all 0.3s ease);
}

.btn-find-similar:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-find-similar:not(:disabled):hover,
.btn-find-similar:not(:disabled):focus {
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(125, 60, 255, 0.45);
}

/* ---------- Loading overlay inside modal ---------- */
.visual-search-loading {
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.96);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 14px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    z-index: 3;
}

.visual-search-loading.show {
    opacity: 1;
    visibility: visible;
}

.vs-loader {
    position: relative;
    width: 56px;
    height: 56px;
}

.vs-loader-ring {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 4px solid transparent;
    border-top-color: var(--primary, #7d3cff);
    animation: vs-spin 1.2s linear infinite;
}

.vs-loader-ring:nth-child(1) {
    width: 100%;
    height: 100%;
    animation-duration: 1.2s;
}

.vs-loader-ring:nth-child(2) {
    inset: 8px;
    border-top-color: var(--secondary, #007bff);
    animation-duration: 0.9s;
    animation-direction: reverse;
}

.vs-loader-ring:nth-child(3) {
    inset: 16px;
    border-top-color: var(--accent, #ff7f32);
    animation-duration: 0.6s;
}

@keyframes vs-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.vs-loading-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--dark, #1e1e2d);
    text-align: center;
}

.vs-loading-subtitle {
    font-size: 13px;
    color: var(--gray-600, #6c757d);
    text-align: center;
}

/* ---------- Results page ---------- */
.visual-search-section {
    padding: 32px 0 80px;
    min-height: 60vh;
}

.vs-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 28px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--gray-200, #e9ecef);
}

.vs-source {
    display: flex;
    align-items: center;
    gap: 18px;
    flex: 1;
    min-width: 0;
}

.vs-source-thumb {
    width: 88px;
    height: 88px;
    border-radius: var(--radius, 10px);
    overflow: hidden;
    flex-shrink: 0;
    border: 1px solid var(--gray-200, #e9ecef);
    background: var(--gray-100, #f8f9fa);
}

.vs-source-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.vs-source-info {
    min-width: 0;
}

.vs-source-info h1 {
    font-size: 22px;
    font-weight: 700;
    color: var(--dark, #1e1e2d);
    margin-bottom: 4px;
    line-height: 1.3;
}

.vs-source-info p {
    font-size: 14px;
    color: var(--gray-600, #6c757d);
}

.btn-edit-search {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    border-radius: 999px;
    border: 1px solid var(--gray-200, #e9ecef);
    background: var(--white, #ffffff);
    color: var(--gray-700, #495057);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition, all 0.3s ease);
    flex-shrink: 0;
}

.btn-edit-search:hover,
.btn-edit-search:focus {
    border-color: var(--primary, #7d3cff);
    color: var(--primary, #7d3cff);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm, 0 2px 8px rgba(0,0,0,0.08));
}

/* ---------- Visual search product cards ---------- */
.vs-results-grid {
    gap: 22px;
}

.vs-result-card {
    position: relative;
}

.vs-similarity-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: linear-gradient(135deg, var(--primary, #7d3cff) 0%, var(--secondary, #007bff) 100%);
    color: #ffffff;
    border-radius: 50%;
    width: 52px;
    height: 52px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 13px;
    line-height: 1.1;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 2;
}

.vs-similarity-badge small {
    font-size: 9px;
    font-weight: 500;
    opacity: 0.9;
}

.vs-product-code {
    font-size: 12px;
    color: var(--gray-600, #6c757d);
    margin: 4px 0 8px;
}

.vs-product-code span {
    color: var(--gray-800, #343a40);
    font-weight: 500;
}

.vs-result-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-top: 12px;
}

.btn-add-compare,
.btn-view-product {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: 9px 8px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition, all 0.3s ease);
    text-align: center;
    border: none;
    white-space: nowrap;
}

.btn-add-compare {
    background: var(--gray-100, #f8f9fa);
    color: var(--gray-700, #495057);
    border: 1px solid var(--gray-200, #e9ecef);
}

.btn-add-compare:hover,
.btn-add-compare:focus,
.btn-add-compare.active {
    background: var(--primary, #7d3cff);
    color: #ffffff;
    border-color: var(--primary, #7d3cff);
}

.btn-add-compare.active i::before {
    content: '\f14a';
}

.btn-view-product {
    background: linear-gradient(135deg, var(--primary, #7d3cff) 0%, var(--secondary, #007bff) 100%);
    color: #ffffff;
    text-decoration: none;
}

.btn-view-product:hover,
.btn-view-product:focus {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(125, 60, 255, 0.35);
    color: #ffffff;
}

/* ---------- Empty state ---------- */
.vs-empty {
    margin-top: 40px;
}

/* ---------- Compare sticky bar ---------- */
.vs-compare-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--white, #ffffff);
    border-top: 1px solid var(--gray-200, #e9ecef);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
    padding: 14px 0;
    z-index: 100001;
    transform: translateY(100%);
    transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.vs-compare-bar.visible {
    transform: translateY(0);
}

.vs-compare-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.vs-compare-info {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--gray-700, #495057);
}

.vs-compare-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--primary, #7d3cff);
    color: #ffffff;
    font-weight: 700;
    font-size: 13px;
}

.btn-compare-now {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--primary, #7d3cff) 0%, var(--secondary, #007bff) 100%);
    color: #ffffff;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    transition: var(--transition, all 0.3s ease);
    box-shadow: 0 4px 15px rgba(125, 60, 255, 0.3);
}

.btn-compare-now:hover,
.btn-compare-now:focus {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(125, 60, 255, 0.4);
    color: #ffffff;
}

/* ============================================
   DARK MODE
   ============================================ */
[data-theme="dark"] .camera-btn {
    color: var(--dark-text-secondary, #b0b3b8);
    border-color: var(--dark-border, #2d3a4f);
}

[data-theme="dark"] .camera-btn:hover,
[data-theme="dark"] .camera-btn:focus {
    color: var(--primary, #7d3cff);
    background: rgba(125, 60, 255, 0.08);
}

[data-theme="dark"] .visual-search-dialog {
    background: var(--dark-card, #1f2940);
}

[data-theme="dark"] .visual-search-header h2 {
    color: var(--dark-text, #e4e6eb);
}

[data-theme="dark"] .visual-search-header p {
    color: var(--dark-text-secondary, #b0b3b8);
}

[data-theme="dark"] .visual-search-close {
    background: var(--dark-surface, #16213e);
    color: var(--dark-text-secondary, #b0b3b8);
}

[data-theme="dark"] .visual-search-close:hover,
[data-theme="dark"] .visual-search-close:focus {
    background: var(--primary, #7d3cff);
    color: #ffffff;
}

[data-theme="dark"] .visual-search-upload {
    background: var(--dark-surface, #16213e);
    border-color: var(--dark-border, #2d3a4f);
}

[data-theme="dark"] .visual-search-upload.drag-over {
    background: rgba(125, 60, 255, 0.1);
}

[data-theme="dark"] .upload-title {
    color: var(--dark-text, #e4e6eb);
}

[data-theme="dark"] .upload-subtitle,
[data-theme="dark"] .upload-hint {
    color: var(--dark-text-secondary, #b0b3b8);
}

[data-theme="dark"] .upload-icon {
    background: rgba(125, 60, 255, 0.15);
    color: var(--primary, #7d3cff);
}

[data-theme="dark"] .btn-upload-camera {
    background: var(--dark-card, #1f2940);
    border-color: var(--dark-border, #2d3a4f);
    color: var(--dark-text, #e4e6eb);
}

[data-theme="dark"] .btn-upload-camera:hover,
[data-theme="dark"] .btn-upload-camera:focus {
    border-color: var(--primary, #7d3cff);
    color: var(--primary, #7d3cff);
}

[data-theme="dark"] .visual-search-loading {
    background: rgba(31, 41, 64, 0.96);
}

[data-theme="dark"] .vs-loading-title {
    color: var(--dark-text, #e4e6eb);
}

[data-theme="dark"] .vs-loading-subtitle {
    color: var(--dark-text-secondary, #b0b3b8);
}

[data-theme="dark"] .vs-header {
    border-color: var(--dark-border, #2d3a4f);
}

[data-theme="dark"] .vs-source-info h1 {
    color: var(--dark-text, #e4e6eb);
}

[data-theme="dark"] .vs-source-info p {
    color: var(--dark-text-secondary, #b0b3b8);
}

[data-theme="dark"] .vs-source-thumb {
    background: var(--dark-surface, #16213e);
    border-color: var(--dark-border, #2d3a4f);
}

[data-theme="dark"] .btn-edit-search {
    background: var(--dark-card, #1f2940);
    border-color: var(--dark-border, #2d3a4f);
    color: var(--dark-text, #e4e6eb);
}

[data-theme="dark"] .btn-edit-search:hover,
[data-theme="dark"] .btn-edit-search:focus {
    border-color: var(--primary, #7d3cff);
    color: var(--primary, #7d3cff);
}

[data-theme="dark"] .vs-product-code {
    color: var(--dark-text-secondary, #b0b3b8);
}

[data-theme="dark"] .vs-product-code span {
    color: var(--dark-text, #e4e6eb);
}

[data-theme="dark"] .btn-add-compare {
    background: var(--dark-surface, #16213e);
    border-color: var(--dark-border, #2d3a4f);
    color: var(--dark-text, #e4e6eb);
}

[data-theme="dark"] .btn-add-compare:hover,
[data-theme="dark"] .btn-add-compare:focus,
[data-theme="dark"] .btn-add-compare.active {
    background: var(--primary, #7d3cff);
    border-color: var(--primary, #7d3cff);
    color: #ffffff;
}

[data-theme="dark"] .vs-compare-bar {
    background: var(--dark-card, #1f2940);
    border-color: var(--dark-border, #2d3a4f);
}

[data-theme="dark"] .vs-compare-info {
    color: var(--dark-text, #e4e6eb);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    .visual-search-dialog {
        max-width: 100%;
        margin: 0;
        border-radius: 16px 16px 0 0;
        max-height: 95vh;
        transform: translateY(40px);
    }

    .visual-search-overlay.open .visual-search-dialog {
        transform: translateY(0);
    }

    .visual-search-header {
        padding: 24px 20px 6px;
    }

    .visual-search-header h2 {
        font-size: 18px;
    }

    #visualSearchForm {
        padding: 0 20px 24px;
    }

    .upload-prompt {
        padding: 28px 18px;
    }

    .upload-preview img {
        max-height: 180px;
    }

    .visual-search-section {
        padding-top: 24px;
    }

    .vs-source {
        gap: 14px;
    }

    .vs-source-thumb {
        width: 68px;
        height: 68px;
    }

    .vs-source-info h1 {
        font-size: 18px;
    }

    .btn-edit-search {
        width: 100%;
        justify-content: center;
    }

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

    .vs-result-actions {
        grid-template-columns: 1fr;
    }

    .vs-compare-inner {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }

    .btn-compare-now {
        justify-content: center;
    }
}

@media (max-width: 576px) {
    .camera-btn {
        padding: 0 8px !important;
    }

    .vs-similarity-badge {
        width: 44px;
        height: 44px;
        font-size: 11px;
        top: 6px;
        right: 6px;
    }

    .vs-similarity-badge small {
        font-size: 8px;
    }

    .visual-search-section {
        padding-bottom: 120px;
    }

    .vs-compare-bar {
        bottom: 56px;
        z-index: 100001;
    }

    .visual-search-page-banner {
        flex-direction: row;
        align-items: center;
        gap: 10px;
    }

    .vs-page-thumb {
        width: 60px;
        height: 60px;
    }
}

/* ---------- Visual search banner on products listing ---------- */
.visual-search-page-banner {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 12px;
    flex-wrap: nowrap;
}

.vs-page-info {
    flex: 1;
    min-width: 0;
}

.vs-page-info h1,
.vs-page-info p {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.vs-page-thumb {
    width: 72px;
    height: 72px;
    border-radius: var(--radius, 10px);
    object-fit: cover;
    border: 2px solid rgba(255, 255, 255, 0.25);
    box-shadow: var(--shadow-sm, 0 2px 8px rgba(0,0,0,0.08));
    background: var(--white, #ffffff);
}

.visual-search-page-banner h1,
.visual-search-page-banner p {
    margin: 0;
}

.visual-search-page-banner h1 i {
    color: var(--primary, #7d3cff);
    margin-right: 8px;
}

[data-theme="dark"] .vs-page-thumb {
    border-color: var(--dark-border, #2d3a4f);
    background: var(--dark-surface, #16213e);
}

/* ---------- Visual search active filter item ---------- */
.active-filter-visual-search {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    background: var(--white, #ffffff);
    border: 1px solid var(--gray-200, #e9ecef);
    border-radius: 12px;
    box-shadow: var(--shadow-sm, 0 2px 8px rgba(0,0,0,0.04));
}

.active-filter-visual-thumb-wrap {
    position: relative;
    flex-shrink: 0;
    width: 56px;
    height: 56px;
}

.active-filter-visual-thumb {
    width: 100%;
    height: 100%;
    border-radius: 10px;
    object-fit: cover;
    border: 1px solid var(--gray-200, #e9ecef);
    background: var(--gray-100, #f8f9fa);
}

.active-filter-visual-thumb-wrap .btn-edit-visual-search {
    position: absolute;
    bottom: -6px;
    right: -6px;
    width: 26px;
    height: 26px;
    font-size: 11px;
    border: 1px solid var(--white, #ffffff);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.active-filter-visual-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.active-filter-visual-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--dark, #1e1e2d);
}

.active-filter-visual-count {
    font-size: 12px;
    color: var(--gray-600, #6c757d);
}

.active-filter-visual-remove {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--gray-100, #f8f9fa);
    color: var(--gray-600, #6c757d);
    text-decoration: none;
    font-size: 13px;
    transition: var(--transition, all 0.3s ease);
    flex-shrink: 0;
}

.active-filter-visual-remove:hover,
.active-filter-visual-remove:focus {
    background: var(--danger, #ea5455);
    color: #ffffff;
}

[data-theme="dark"] .active-filter-visual-search {
    background: var(--dark-card, #1f2940);
    border-color: var(--dark-border, #2d3a4f);
}

[data-theme="dark"] .active-filter-visual-thumb {
    border-color: var(--dark-border, #2d3a4f);
    background: var(--dark-surface, #16213e);
}

[data-theme="dark"] .active-filter-visual-label {
    color: var(--dark-text, #e4e6eb);
}

[data-theme="dark"] .active-filter-visual-count {
    color: var(--dark-text-secondary, #b0b3b8);
}

[data-theme="dark"] .active-filter-visual-remove {
    background: var(--dark-surface, #16213e);
    color: var(--dark-text-secondary, #b0b3b8);
}

[data-theme="dark"] .active-filter-visual-remove:hover,
[data-theme="dark"] .active-filter-visual-remove:focus {
    background: var(--danger, #ea5455);
    color: #ffffff;
}

@media (max-width: 480px) {
    .active-filter-visual-search {
        padding: 8px 10px;
        gap: 10px;
    }

    .active-filter-visual-thumb-wrap {
        width: 48px;
        height: 48px;
    }

    .active-filter-visual-thumb-wrap .btn-edit-visual-search {
        width: 24px;
        height: 24px;
        font-size: 10px;
        bottom: -4px;
        right: -4px;
    }

    .active-filter-visual-label {
        font-size: 13px;
    }

    .active-filter-visual-count {
        font-size: 11px;
    }
}

/* ---------- Extra small screens: keep buttons visible and side-by-side ---------- */
@media (max-width: 480px) {
    .search-bar form {
        display: block !important;
        position: relative !important;
    }

    .search-input {
        width: 100% !important;
        flex: none !important;
        padding: 8px 82px 8px 12px !important;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .camera-btn,
    .search-btn {
        position: absolute !important;
        top: 0 !important;
        bottom: 0 !important;
        display: flex !important;
        align-items: center;
        justify-content: center;
        z-index: 2;
    }

    .camera-btn {
        right: 40px;
        width: 36px !important;
        padding: 0 !important;
        background: transparent !important;
        border-left: 1px solid #e8eaed !important;
        border-right: none !important;
        color: var(--gray-600, #6c757d) !important;
    }

    .search-btn {
        right: 0;
        width: 40px !important;
        padding: 0 !important;
        border-radius: 0 10px 10px 0 !important;
    }

    /* ---------- Compact visual search modal on small phones ---------- */
    .visual-search-dialog {
        max-width: 340px;
        width: calc(100% - 20px);
        border-radius: 16px;
        max-height: 85vh;
        margin: auto;
    }

    .visual-search-close {
        top: 10px;
        right: 10px;
        width: 32px;
        height: 32px;
        font-size: 14px;
    }

    .visual-search-header {
        padding: 18px 18px 4px;
    }

    .visual-search-header h2 {
        font-size: 16px;
        gap: 8px;
    }

    .visual-search-header p {
        font-size: 12px;
        line-height: 1.4;
    }

    #visualSearchForm {
        padding: 0 18px 18px;
    }

    .visual-search-upload {
        margin-top: 12px;
        border-radius: 8px;
    }

    .upload-prompt {
        padding: 20px 14px;
        gap: 6px;
    }

    .upload-icon {
        width: 48px;
        height: 48px;
        font-size: 20px;
        margin-bottom: 2px;
    }

    .upload-title {
        font-size: 14px;
    }

    .upload-subtitle {
        font-size: 11px;
    }

    .upload-actions {
        gap: 8px;
        margin-top: 4px;
    }

    .btn-upload-gallery,
    .btn-upload-camera {
        padding: 8px 12px;
        font-size: 11px;
    }

    .upload-hint {
        font-size: 10px;
        margin-top: 2px;
    }

    .upload-preview {
        padding: 12px;
        gap: 10px;
    }

    .upload-preview img {
        max-height: 130px;
    }

    .upload-change,
    .btn-crop-edit {
        font-size: 11px;
        padding: 4px 8px;
    }

    .visual-search-crop {
        padding: 12px;
        gap: 8px;
    }

    .crop-hint {
        font-size: 11px;
    }

    .crop-image-wrap {
        height: 240px;
        max-height: 240px;
    }

    .btn-crop-apply,
    .btn-crop-cancel {
        padding: 8px 12px;
        font-size: 11px;
    }

    .btn-crop-zoom,
    .btn-crop-reset {
        width: 34px;
        height: 34px;
        font-size: 11px;
    }

    .visual-search-error {
        font-size: 11px;
        margin-top: 6px;
    }

    .visual-search-actions {
        margin-top: 12px;
    }

    .btn-find-similar {
        padding: 10px 18px;
        font-size: 13px;
    }

    .vs-loader {
        width: 44px;
        height: 44px;
    }

    .vs-loading-title {
        font-size: 15px;
    }

    .vs-loading-subtitle {
        font-size: 12px;
    }

    /* ---------- Visual search banner stacked on phones ---------- */
    .visual-search-page-banner {
        flex-direction: column !important;
        align-items: center !important;
        gap: 6px !important;
    }

    .vs-thumb-wrap {
        align-items: center !important;
    }

    .vs-page-thumb {
        width: 48px !important;
        height: 48px !important;
    }

    .btn-edit-visual-search {
        width: 28px;
        height: 28px;
        font-size: 11px;
    }

    .vs-page-info {
        text-align: center !important;
        flex: none !important;
        width: 100% !important;
    }

    .vs-page-info h1 {
        white-space: normal !important;
        font-size: 13px;
        line-height: 1.3;
    }

    .vs-page-info p {
        white-space: normal !important;
        font-size: 11px;
        line-height: 1.3;
    }
}