/* ── Base ────────────────────────────────────── */
.nvm-wrap {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 20px;
    color: #1a1a2e;
    -webkit-font-smoothing: antialiased;
}

/* ── Hero ─────────────────────────────────────── */
.nvm-hero {
    text-align: center;
    padding: 36px 0 24px;
}

.nvm-hero h2 {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 28px;
    font-weight: 700;
    margin: 0 0 8px;
    color: #1a1a2e;
    letter-spacing: 0.5px;
}

.nvm-hero-sub {
    font-size: 14px;
    color: #888;
    margin: 0;
    letter-spacing: 1px;
}

/* ── Filters ─────────────────────────────────── */
.nvm-filters-section {
    background: #fff;
    border: 1px solid #e8e8ee;
    border-radius: 12px;
    padding: 28px 30px 20px;
    margin-bottom: 28px;
}

.nvm-filter-row {
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.nvm-filter-group {
    margin: 0;
}

.nvm-filter-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 12px;
    color: #1a1a2e;
}

/* ── Shapes ──────────────────────────────────── */
.nvm-shapes-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.nvm-shape-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    padding: 10px 12px;
    border: 1.5px solid #e0e0e8;
    border-radius: 10px;
    background: #fff;
    cursor: pointer;
    transition: all 0.2s;
    color: #666;
    font-size: 11px;
    min-width: 68px;
}

.nvm-shape-btn:hover {
    border-color: #7c6bff;
    color: #7c6bff;
}

.nvm-shape-btn.active {
    border-color: #7c6bff;
    background: #f5f3ff;
    color: #7c6bff;
    font-weight: 600;
}

/* ── Carat ────────────────────────────────────── */
.nvm-carat-row {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.nvm-carat-inputs {
    display: flex;
    gap: 10px;
}

.nvm-input-wrap {
    display: flex;
    align-items: center;
    gap: 6px;
    border: 1.5px solid #e0e0e8;
    border-radius: 8px;
    padding: 6px 10px;
    background: #fff;
    transition: border-color 0.15s;
}

.nvm-input-wrap:focus-within {
    border-color: #7c6bff;
}

.nvm-input-label {
    font-size: 12px;
    color: #999;
    min-width: 28px;
}

.nvm-input-wrap input {
    width: 56px;
    padding: 0;
    border: none;
    font-size: 14px;
    text-align: center;
    outline: none;
    background: transparent;
    color: #1a1a2e;
}

.nvm-input-suffix {
    font-size: 12px;
    color: #999;
}

.nvm-carat-presets {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.nvm-preset-btn {
    padding: 8px 18px;
    border: 1.5px solid #e0e0e8;
    border-radius: 8px;
    background: #fff;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    color: #555;
    transition: all 0.15s;
}

.nvm-preset-btn:hover {
    border-color: #7c6bff;
    color: #7c6bff;
}

.nvm-preset-btn.active {
    border-color: #7c6bff;
    background: #f5f3ff;
    color: #7c6bff;
    font-weight: 600;
}

/* ── Search Button ───────────────────────────── */
.nvm-filter-actions {
    text-align: center;
    margin-top: 20px;
}

.nvm-search-btn {
    padding: 11px 48px;
    background: #7c6bff;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
    letter-spacing: 0.3px;
}

.nvm-search-btn:hover {
    background: #6555e0;
}

/* ── Fixed Criteria Tags ─────────────────────── */
.nvm-fixed-criteria {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px solid #f0f0f5;
}

.nvm-fixed-criteria span {
    display: inline-block;
    padding: 4px 12px;
    background: #f5f3ff;
    color: #7c6bff;
    font-size: 12px;
    font-weight: 600;
    border-radius: 20px;
    letter-spacing: 0.3px;
}

/* ── Toolbar ─────────────────────────────────── */
.nvm-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 0;
    flex-wrap: wrap;
    gap: 10px;
}

.nvm-count {
    font-size: 14px;
    color: #666;
    font-weight: 500;
}

.nvm-sort {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: #666;
}

.nvm-sort select {
    padding: 6px 12px;
    border: 1.5px solid #e0e0e8;
    border-radius: 6px;
    font-size: 13px;
    outline: none;
    background: #fff;
    cursor: pointer;
}

.nvm-sort select:focus {
    border-color: #7c6bff;
}

/* ── Grid ────────────────────────────────────── */
.nvm-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
    min-height: 200px;
}

/* ── Card ────────────────────────────────────── */
.nvm-card {
    background: #fff;
    border: 1px solid #e8e8ee;
    border-radius: 12px;
    overflow: hidden;
    transition: box-shadow 0.3s, transform 0.3s;
}

.nvm-card:hover {
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
    transform: translateY(-3px);
}

.nvm-card-media {
    position: relative;
    aspect-ratio: 1;
    background: linear-gradient(145deg, #fafafe, #f0f0f5);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    overflow: hidden;
}

.nvm-card-media img {
    max-width: 82%;
    max-height: 82%;
    object-fit: contain;
    transition: transform 0.3s;
}

.nvm-card:hover .nvm-card-media img {
    transform: scale(1.04);
}

.nvm-badge-video {
    position: absolute;
    bottom: 12px;
    left: 12px;
    background: rgba(0, 0, 0, 0.65);
    color: #fff;
    padding: 5px 12px;
    font-size: 11px;
    font-weight: 600;
    border-radius: 20px;
    letter-spacing: 0.4px;
    backdrop-filter: blur(4px);
}

.nvm-no-img {
    color: #bbb;
    font-size: 13px;
}

/* ── Card Body ───────────────────────────────── */
.nvm-card-body {
    padding: 16px 18px 18px;
}

.nvm-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    gap: 8px;
}

.nvm-cert-link {
    font-size: 11px;
    font-weight: 600;
    color: #7c6bff;
    text-decoration: none;
    background: #f5f3ff;
    padding: 3px 8px;
    border-radius: 4px;
    transition: background 0.15s;
}

.nvm-cert-link:hover {
    background: #ede9ff;
    text-decoration: none;
}

.nvm-stock-id {
    font-size: 11px;
    color: #aaa;
}

.nvm-card-title {
    font-size: 15px;
    font-weight: 700;
    margin: 0 0 8px;
    color: #1a1a2e;
    line-height: 1.35;
}

.nvm-card-specs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 12px;
    color: #888;
    margin-bottom: 14px;
}

.nvm-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 14px;
    border-top: 1px solid #f0f0f5;
}

.nvm-price {
    font-size: 22px;
    font-weight: 700;
    color: #1a1a2e;
}

.nvm-detail-btn {
    padding: 9px 20px;
    background: #1a1a2e;
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: background 0.2s;
}

.nvm-detail-btn:hover {
    background: #333;
}

/* ── Loading / Empty ─────────────────────────── */
.nvm-loading, .nvm-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: #999;
}

.nvm-spinner {
    width: 36px;
    height: 36px;
    border: 3px solid #e8e8ee;
    border-top-color: #7c6bff;
    border-radius: 50%;
    animation: nvm-spin 0.7s linear infinite;
    margin: 0 auto 14px;
}

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

.nvm-empty p { margin: 4px 0; }

/* ── Pagination ──────────────────────────────── */
.nvm-pagination {
    display: flex;
    justify-content: center;
    gap: 6px;
    padding: 28px 0;
    flex-wrap: wrap;
}

.nvm-pagination button {
    padding: 8px 14px;
    border: 1.5px solid #e0e0e8;
    border-radius: 6px;
    background: #fff;
    cursor: pointer;
    font-size: 13px;
    color: #555;
    transition: all 0.15s;
}

.nvm-pagination button:hover {
    border-color: #7c6bff;
    color: #7c6bff;
}

.nvm-pagination button.active {
    background: #7c6bff;
    border-color: #7c6bff;
    color: #fff;
    font-weight: 600;
}

/* ── Modal ────────────────────────────────────── */
.nvm-modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(4px);
    display: none;
    z-index: 99999;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.nvm-modal-box {
    background: #fff;
    width: 100%;
    max-width: 900px;
    max-height: 90vh;
    overflow-y: auto;
    border-radius: 16px;
    position: relative;
}

.nvm-modal-close {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background: rgba(0, 0, 0, 0.06);
    font-size: 20px;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
    color: #333;
}

.nvm-modal-close:hover {
    background: rgba(0, 0, 0, 0.12);
}

.nvm-modal-media {
    background: #f5f5fa;
    border-radius: 16px 16px 0 0;
    overflow: hidden;
}

.nvm-modal-media iframe {
    display: block;
    width: 100%;
    height: 500px;
    border: none;
}

.nvm-modal-media img {
    display: block;
    max-width: 100%;
    margin: 0 auto;
}

.nvm-modal-details {
    padding: 28px 30px 30px;
}

.nvm-modal-details h2 {
    font-size: 22px;
    font-weight: 700;
    margin: 0 0 6px;
    color: #1a1a2e;
}

.nvm-modal-price {
    font-size: 28px;
    font-weight: 700;
    color: #7c6bff;
    margin-bottom: 24px;
}

/* ── Spec Table ──────────────────────────────── */
.nvm-spec-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 24px;
}

.nvm-spec-table td {
    padding: 10px 14px;
    border-bottom: 1px solid #f0f0f5;
    font-size: 14px;
}

.nvm-spec-table td:first-child {
    font-weight: 600;
    color: #777;
    width: 38%;
}

.nvm-spec-table a {
    color: #7c6bff;
    text-decoration: none;
    font-weight: 600;
}

.nvm-spec-table a:hover {
    text-decoration: underline;
}

/* ── Modal Actions ───────────────────────────── */
.nvm-modal-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.nvm-btn-outline {
    display: inline-flex;
    align-items: center;
    padding: 12px 24px;
    border: 1.5px solid #e0e0e8;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    color: #555;
    text-decoration: none;
    transition: all 0.15s;
}

.nvm-btn-outline:hover {
    border-color: #7c6bff;
    color: #7c6bff;
    text-decoration: none;
}

.nvm-btn-primary {
    display: inline-flex;
    align-items: center;
    padding: 12px 24px;
    background: #7c6bff;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    text-decoration: none;
    transition: background 0.2s;
    border: none;
}

.nvm-btn-primary:hover {
    background: #6555e0;
    text-decoration: none;
    color: #fff;
}

/* ── Responsive ──────────────────────────────── */
@media (max-width: 768px) {
    .nvm-filters-section { padding: 20px 16px 16px; }
    .nvm-grid { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
    .nvm-carat-row { flex-direction: column; align-items: flex-start; }
    .nvm-toolbar { flex-direction: column; align-items: flex-start; }
    .nvm-modal-media iframe { height: 300px; }
    .nvm-modal-details { padding: 20px; }
    .nvm-modal-details h2 { font-size: 18px; }
    .nvm-modal-price { font-size: 22px; }
    .nvm-shapes-grid { gap: 6px; }
    .nvm-shape-btn { min-width: 58px; padding: 8px 8px; font-size: 10px; }
    .nvm-hero h2 { font-size: 22px; }
}

@media (max-width: 480px) {
    .nvm-grid { grid-template-columns: 1fr; }
    .nvm-modal-actions { flex-direction: column; }
    .nvm-btn-outline, .nvm-btn-primary { justify-content: center; }
}