/* LD Custom Cert — Verification & Account Styles */

:root {
    --ldc-primary: #1a237e;
    --ldc-accent: #ffd700;
    --ldc-green: #16a34a;
    --ldc-bg: #f8fafc;
    --ldc-card-bg: #ffffff;
    --ldc-border: #e2e8f0;
    --ldc-text: #1e293b;
    --ldc-muted: #64748b;
    --ldc-radius: 12px;
    --ldc-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
}

/* ── Wrapper ──────────────────────────────────────────────────────────────── */
.ldc-verify-wrap,
.ldc-account-certs {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--ldc-text);
    max-width: 900px;
    margin: 0 auto;
    padding: 24px 16px;
}

/* ── Header ───────────────────────────────────────────────────────────────── */
.ldc-verify-header {
    text-align: center;
    margin-bottom: 28px;
}

.ldc-verify-title {
    font-size: 28px;
    font-weight: 800;
    color: var(--ldc-primary);
    margin: 0 0 8px;
}

.ldc-verify-subtitle {
    color: var(--ldc-muted);
    font-size: 15px;
    margin: 0;
}

/* ── Tabs ─────────────────────────────────────────────────────────────────── */
.ldc-tabs {
    display: flex;
    gap: 4px;
    background: var(--ldc-border);
    border-radius: 8px;
    padding: 4px;
    margin-bottom: 16px;
}

.ldc-tab {
    flex: 1;
    padding: 10px 16px;
    background: transparent;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    color: var(--ldc-muted);
    cursor: pointer;
    transition: all 0.2s;
}

.ldc-tab.active,
.ldc-tab:hover {
    background: var(--ldc-card-bg);
    color: var(--ldc-primary);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
}

/* ── Search Form ──────────────────────────────────────────────────────────── */
.ldc-verify-form {
    margin-bottom: 16px;
}

.ldc-input-wrap {
    display: flex;
    gap: 10px;
    align-items: stretch;
}

.ldc-search-input {
    flex: 1;
    padding: 12px 16px;
    border: 2px solid var(--ldc-border);
    border-radius: 8px;
    font-size: 15px;
    transition: border-color 0.2s;
    background: var(--ldc-card-bg);
}

.ldc-search-input:focus {
    outline: none;
    border-color: var(--ldc-primary);
    box-shadow: 0 0 0 3px rgba(26, 35, 126, 0.1);
}

.ldc-search-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 12px 22px;
    background: var(--ldc-primary);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.ldc-search-btn:hover {
    background: #283593;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(26, 35, 126, 0.3);
}

/* ── QR Hint ──────────────────────────────────────────────────────────────── */
.ldc-qr-hint {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    border-radius: 8px;
    color: #1d4ed8;
    font-size: 13px;
    margin-bottom: 24px;
}

/* ── Notices ──────────────────────────────────────────────────────────────── */
.ldc-notice {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 16px;
    font-size: 14px;
}

.ldc-notice-error {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #991b1b;
}

/* ── Results ──────────────────────────────────────────────────────────────── */
.ldc-results-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--ldc-primary);
}

/* ── Certificate Card (Verification Page) ─────────────────────────────────── */
.ldc-cert-card {
    background: var(--ldc-card-bg);
    border: 1px solid var(--ldc-border);
    border-radius: var(--ldc-radius);
    box-shadow: var(--ldc-shadow);
    margin-bottom: 20px;
    overflow: hidden;
    border-top: 4px solid var(--ldc-primary);
    transition: transform 0.2s, box-shadow 0.2s;
}

.ldc-cert-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
}

.ldc-cert-card-inner {
    display: flex;
    align-items: flex-start;
    padding: 24px;
    gap: 24px;
}

.ldc-cert-info {
    display: flex;
    gap: 18px;
    flex: 1;
}

.ldc-cert-badge {
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, var(--ldc-primary), #3949ab);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.ldc-cert-badge .dashicons {
    color: #fff;
    font-size: 28px;
    width: 28px;
    height: 28px;
}

.ldc-cert-details {
    flex: 1;
}

.ldc-cert-name {
    font-size: 20px;
    font-weight: 800;
    color: var(--ldc-primary);
    margin: 0 0 12px;
}

.ldc-cert-student,
.ldc-cert-date,
.ldc-cert-number {
    font-size: 14px;
    color: var(--ldc-muted);
    margin-bottom: 6px;
}

.ldc-cert-student strong,
.ldc-cert-date strong,
.ldc-cert-number strong {
    color: var(--ldc-text);
    margin-right: 4px;
}

.ldc-cert-number code {
    background: #f1f5f9;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 13px;
    color: var(--ldc-primary);
}

.ldc-cert-courses {
    margin-top: 10px;
    font-size: 14px;
}

.ldc-cert-courses ul {
    margin: 6px 0 0 18px;
    padding: 0;
}

.ldc-cert-courses li {
    margin-bottom: 3px;
    color: var(--ldc-text);
}

.ldc-cert-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 14px;
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 700;
}

.ldc-cert-verified {
    background: #dcfce7;
    color: var(--ldc-green);
}

.ldc-cert-verified .dashicons {
    font-size: 16px;
    width: 16px;
    height: 16px;
}

.ldc-download-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 14px;
    padding: 10px 20px;
    background: var(--ldc-primary);
    color: #fff !important;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    text-decoration: none !important;
    transition: all 0.2s;
}

.ldc-download-btn:hover {
    background: #283593;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(26, 35, 126, 0.3);
}

/* ── QR Code (Verification Page) ──────────────────────────────────────────── */
.ldc-cert-qr {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex-shrink: 0;
}

.ldc-qr-img {
    width: 100px;
    height: 100px;
    border: 2px solid var(--ldc-border);
    border-radius: 8px;
    padding: 4px;
}

.ldc-qr-label {
    font-size: 11px;
    color: var(--ldc-muted);
    margin-top: 4px;
    text-align: center;
}

/* ── My Account Styles ────────────────────────────────────────────────────── */
.ldc-account-title {
    font-size: 24px;
    font-weight: 800;
    color: var(--ldc-primary);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.ldc-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--ldc-primary);
    color: #fff;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 700;
    min-width: 26px;
    height: 26px;
    padding: 0 8px;
}

.ldc-account-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 20px;
}

.ldc-account-card {
    background: var(--ldc-card-bg);
    border: 1px solid var(--ldc-border);
    border-radius: var(--ldc-radius);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    overflow: hidden;
    border-top: 3px solid var(--ldc-primary);
    transition: transform 0.2s, box-shadow 0.2s;
}

.ldc-account-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.12);
}

.ldc-account-card.ldc-type-course {
    border-top-color: #0891b2;
}

.ldc-account-card-header {
    display: flex;
    align-items: flex-start;
    padding: 18px;
    gap: 14px;
    background: linear-gradient(135deg, #f8fafc 0%, #eff6ff 100%);
    border-bottom: 1px solid var(--ldc-border);
}

.ldc-account-card-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--ldc-primary), #3949ab);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.ldc-account-card.ldc-type-course .ldc-account-card-icon {
    background: linear-gradient(135deg, #0891b2, #0e7490);
}

.ldc-account-card-icon .dashicons {
    color: #fff;
    font-size: 24px;
    width: 24px;
    height: 24px;
}

.ldc-account-card-meta {
    flex: 1;
    min-width: 0;
}

.ldc-type-badge {
    display: inline-block;
    padding: 2px 8px;
    background: var(--ldc-primary);
    color: #fff;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 6px;
}

.ldc-account-card.ldc-type-course .ldc-type-badge {
    background: #0891b2;
}

.ldc-account-cert-name {
    font-size: 15px;
    font-weight: 700;
    color: var(--ldc-text);
    margin: 0 0 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ldc-account-cert-date {
    font-size: 12px;
    color: var(--ldc-muted);
}

.ldc-account-card-qr img {
    width: 70px;
    height: 70px;
    border: 1px solid var(--ldc-border);
    border-radius: 6px;
    padding: 3px;
    background: #fff;
}

.ldc-account-card-body {
    padding: 14px 18px;
    border-bottom: 1px solid var(--ldc-border);
}

.ldc-account-cert-num {
    margin-bottom: 6px;
}

.ldc-account-cert-num code {
    background: #f1f5f9;
    padding: 3px 10px;
    border-radius: 4px;
    font-size: 12px;
    color: var(--ldc-primary);
}

.ldc-account-courses {
    font-size: 13px;
    color: var(--ldc-muted);
    margin-top: 6px;
}

.ldc-account-card-footer {
    padding: 14px 18px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

/* ── Buttons ──────────────────────────────────────────────────────────────── */
.ldc-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 16px;
    border-radius: 7px;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none !important;
    transition: all 0.2s;
    cursor: pointer;
    border: none;
}

.ldc-btn-primary {
    background: var(--ldc-primary);
    color: #fff !important;
}

.ldc-btn-primary:hover {
    background: #283593;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(26, 35, 126, 0.25);
}

.ldc-btn-secondary {
    background: #f1f5f9;
    color: var(--ldc-primary) !important;
    border: 1px solid var(--ldc-border);
}

.ldc-btn-secondary:hover {
    background: #e2e8f0;
    transform: translateY(-1px);
}

.ldc-btn .dashicons {
    font-size: 16px;
    width: 16px;
    height: 16px;
}

/* ── Empty State ──────────────────────────────────────────────────────────── */
.ldc-empty-state {
    text-align: center;
    padding: 48px 24px;
    color: var(--ldc-muted);
}

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 600px) {
    .ldc-cert-card-inner {
        flex-direction: column;
    }

    .ldc-cert-qr {
        align-self: flex-end;
    }

    .ldc-input-wrap {
        flex-direction: column;
    }

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

    .ldc-account-grid {
        grid-template-columns: 1fr;
    }

    .ldc-account-card-header {
        flex-wrap: wrap;
    }
}