/**
 * Anani COA Manager - Public Styles
 *
 * Design system:
 *   Teal: #1a5c5a | Teal-mid: #2a7a77 | Teal-pale: #f2fafa
 *   Gold: #c9973b | Cream: #FEFCF8 | Charcoal: #1a1a1a | Gray: #6b7280
 *   Headings: Cormorant Garamond | Body: Outfit
 *   Border-radius: 12px
 */

/* ── Fonts ─────────────────────────────────────────────────── */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@400;500;600;700&family=Outfit:wght@300;400;500;600;700&display=swap');

/* ── CSS Variables ─────────────────────────────────────────── */

:root {
    --coa-teal: #1a5c5a;
    --coa-teal-mid: #2a7a77;
    --coa-teal-pale: #f2fafa;
    --coa-gold: #c9973b;
    --coa-cream: #FEFCF8;
    --coa-charcoal: #1a1a1a;
    --coa-gray: #6b7280;
    --coa-radius: 12px;
    --coa-font-heading: 'Cormorant Garamond', Georgia, serif;
    --coa-font-body: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* ── Base ──────────────────────────────────────────────────── */

.coa-single-page {
    min-height: 100vh;
    background-color: var(--coa-cream);
    font-family: var(--coa-font-body);
    color: var(--coa-charcoal);
    line-height: 1.6;
}

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

/* ── Page Header ───────────────────────────────────────────── */

.coa-page-header {
    background-color: var(--coa-teal);
    padding: 40px 0 48px;
    color: #ffffff;
}

.coa-breadcrumb {
    font-size: 0.85rem;
    margin-bottom: 16px;
    opacity: 0.85;
}

.coa-breadcrumb a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.2s ease;
}

.coa-breadcrumb a:hover {
    color: #ffffff;
    text-decoration: underline;
}

.coa-breadcrumb-sep {
    margin: 0 8px;
    opacity: 0.5;
}

.coa-page-title {
    font-family: var(--coa-font-heading);
    font-size: 2.5rem;
    font-weight: 600;
    margin: 0 0 8px;
    color: #ffffff;
}

.coa-page-meta {
    font-size: 0.95rem;
    opacity: 0.8;
    margin: 0;
}

/* ── Layout ────────────────────────────────────────────────── */

.coa-single-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 40px;
    padding: 52px 0 80px;
}

.coa-single-main {
    min-width: 0;
}

.coa-single-sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* ── Latest Batch Card ─────────────────────────────────────── */

.coa-latest-batch {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: var(--coa-radius);
    padding: 32px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    margin-bottom: 40px;
}

.coa-latest-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.coa-latest-badge {
    display: inline-block;
    background-color: var(--coa-teal);
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 6px 14px;
    border-radius: 20px;
}

.coa-latest-date {
    font-size: 0.9rem;
    color: var(--coa-gray);
}

.coa-latest-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 24px;
}

.coa-latest-stat {
    text-align: center;
    padding: 16px;
    background: var(--coa-teal-pale);
    border-radius: 8px;
}

.coa-latest-value {
    font-family: var(--coa-font-heading);
    font-size: 2rem;
    font-weight: 600;
    color: var(--coa-teal);
    line-height: 1.2;
    margin-bottom: 4px;
}

.coa-latest-label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--coa-gray);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ── Test Badges ───────────────────────────────────────────── */

.coa-test-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}

.coa-test-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.8rem;
    font-weight: 500;
    padding: 6px 12px;
    border-radius: 20px;
}

.coa-test-badge.coa-test-pass {
    background-color: #f0fdf4;
    color: #166534;
    border: 1px solid #bbf7d0;
}

.coa-test-badge.coa-test-na {
    background-color: #f9fafb;
    color: var(--coa-gray);
    border: 1px solid #e5e7eb;
}

.coa-test-check {
    font-size: 0.85rem;
    font-weight: 700;
}

.coa-test-badge-sm {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    font-size: 0.7rem;
    font-weight: 500;
    padding: 3px 8px;
    border-radius: 12px;
    white-space: nowrap;
}

.coa-test-badge-sm.coa-test-pass {
    background-color: #f0fdf4;
    color: #166534;
}

/* ── Buttons ───────────────────────────────────────────────── */

.coa-btn-primary {
    display: inline-block;
    background-color: var(--coa-teal);
    color: #ffffff;
    font-family: var(--coa-font-body);
    font-size: 0.9rem;
    font-weight: 600;
    padding: 12px 28px;
    border: none;
    border-radius: var(--coa-radius);
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.1s ease;
}

.coa-btn-primary:hover {
    background-color: var(--coa-teal-mid);
    color: #ffffff;
    text-decoration: none;
    transform: translateY(-1px);
}

.coa-btn-secondary {
    display: inline-block;
    background-color: transparent;
    color: var(--coa-teal);
    font-family: var(--coa-font-body);
    font-size: 0.85rem;
    font-weight: 600;
    padding: 10px 24px;
    border: 2px solid var(--coa-teal);
    border-radius: var(--coa-radius);
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.coa-btn-secondary:hover {
    background-color: var(--coa-teal);
    color: #ffffff;
    text-decoration: none;
}

/* ── Section Title ─────────────────────────────────────────── */

.coa-section-title {
    font-family: var(--coa-font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--coa-teal);
    margin: 0 0 20px;
}

/* ── Batches Table ─────────────────────────────────────────── */

.coa-batches-table-wrap {
    overflow-x: auto;
    margin-bottom: 40px;
    border-radius: var(--coa-radius);
    box-shadow: 0 1px 6px rgba(0, 0, 0, 0.04);
}

.coa-batches-table {
    width: 100%;
    border-collapse: collapse;
    background: #ffffff;
    border-radius: var(--coa-radius);
    overflow: hidden;
}

.coa-batches-table th {
    background-color: var(--coa-teal-pale);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--coa-teal);
    padding: 14px 16px;
    text-align: left;
    border-bottom: 2px solid #e5e7eb;
}

.coa-batches-table td {
    padding: 14px 16px;
    border-bottom: 1px solid #f3f4f6;
    font-size: 0.9rem;
    vertical-align: middle;
}

.coa-batches-table tbody tr:last-child td {
    border-bottom: none;
}

.coa-batches-table tbody tr:hover {
    background-color: #fafbfc;
}

.coa-latest-row {
    background-color: #f0fdf4;
}

.coa-latest-row:hover {
    background-color: #e6f9ec;
}

.coa-purity-badge {
    font-weight: 700;
    color: #166534;
}

.coa-download-btn {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--coa-teal);
    padding: 6px 14px;
    border: 1px solid var(--coa-teal);
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.coa-download-btn:hover {
    background-color: var(--coa-teal);
    color: #ffffff;
    text-decoration: none;
}

/* ── No Data ───────────────────────────────────────────────── */

.coa-no-data {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: var(--coa-radius);
    padding: 48px 32px;
    text-align: center;
    margin-bottom: 40px;
}

.coa-no-data p {
    color: var(--coa-gray);
    font-size: 1rem;
    margin: 0;
}

/* ── Research Notice ───────────────────────────────────────── */

.coa-research-notice {
    background-color: var(--coa-teal-pale);
    border-left: 4px solid var(--coa-teal);
    border-radius: 0 var(--coa-radius) var(--coa-radius) 0;
    padding: 20px 24px;
}

.coa-research-notice p {
    margin: 0;
    font-style: italic;
    font-size: 0.9rem;
    color: var(--coa-teal);
}

/* ── QR Card ───────────────────────────────────────────────── */

.coa-qr-card {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: var(--coa-radius);
    padding: 28px;
    text-align: center;
}

.coa-qr-card h3 {
    font-family: var(--coa-font-heading);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--coa-teal);
    margin: 0 0 16px;
}

.coa-qr-image {
    display: block;
    max-width: 180px;
    height: auto;
    margin: 0 auto 12px;
    border-radius: 8px;
}

.coa-qr-caption {
    font-size: 0.8rem;
    color: var(--coa-gray);
    margin: 0 0 16px;
}

/* ── Product Card ──────────────────────────────────────────── */

.coa-product-card {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: var(--coa-radius);
    padding: 28px;
    text-align: center;
}

.coa-product-image {
    display: block;
    width: 100%;
    max-width: 200px;
    height: auto;
    margin: 0 auto 16px;
    border-radius: 8px;
    object-fit: contain;
}

.coa-product-name {
    font-family: var(--coa-font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--coa-charcoal);
    margin: 0 0 8px;
}

.coa-product-price {
    font-size: 1rem;
    font-weight: 600;
    color: var(--coa-gold);
    margin: 0 0 16px;
}

/* ── Copy URL Button ───────────────────────────────────────── */

.coa-copy-url-btn {
    display: block;
    width: 100%;
    background-color: transparent;
    color: var(--coa-gray);
    font-family: var(--coa-font-body);
    font-size: 0.85rem;
    font-weight: 500;
    padding: 12px 20px;
    border: 1px dashed #d1d5db;
    border-radius: var(--coa-radius);
    cursor: pointer;
    transition: all 0.2s ease;
}

.coa-copy-url-btn:hover {
    border-color: var(--coa-teal);
    color: var(--coa-teal);
    background-color: var(--coa-teal-pale);
}

.coa-copy-url-btn.copied {
    border-color: #166534;
    color: #166534;
    background-color: #f0fdf4;
}

/* ── Responsive ────────────────────────────────────────────── */

@media (max-width: 900px) {
    .coa-single-layout {
        grid-template-columns: 1fr;
        gap: 32px;
        padding: 32px 0 60px;
    }

    .coa-single-sidebar {
        order: -1;
        flex-direction: row;
        flex-wrap: wrap;
    }

    .coa-qr-card,
    .coa-product-card {
        flex: 1 1 calc(50% - 12px);
        min-width: 200px;
    }

    .coa-copy-url-btn {
        flex: 1 1 100%;
    }

    .coa-page-title {
        font-size: 2rem;
    }

    .coa-latest-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
}

@media (max-width: 600px) {
    .coa-page-header {
        padding: 28px 0 36px;
    }

    .coa-page-title {
        font-size: 1.6rem;
    }

    .coa-latest-batch {
        padding: 24px;
    }

    .coa-single-sidebar {
        flex-direction: column;
    }

    .coa-qr-card,
    .coa-product-card {
        flex: 1 1 100%;
    }

    .coa-batches-table th,
    .coa-batches-table td {
        padding: 10px 12px;
        font-size: 0.8rem;
    }
}