/* Certificate System Styles */
.certificate-card {
    background: var(--surface-primary);
    border-radius: var(--radius-3xl);
    border: 2px solid rgba(59, 130, 246, 0.15);
    padding: var(--space-10);
    box-shadow: var(--shadow-2xl);
    max-width: 960px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.certificate-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 100% 0%, rgba(59, 130, 246, 0.08), transparent 50%),
        radial-gradient(circle at 0% 100%, rgba(6, 182, 212, 0.06), transparent 50%);
    opacity: 1;
}

.certificate-card__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-8);
    position: relative;
    z-index: 1;
}

.certificate-card__body {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-6);
    position: relative;
    z-index: 1;
}

.certificate-meta-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-4);
    margin: var(--space-6) 0;
}

.certificate-meta-grid div {
    background: var(--white);
    border: 2px solid rgba(59, 130, 246, 0.12);
    border-radius: var(--radius-xl);
    padding: var(--space-5);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.certificate-meta-grid div::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--brand-600), var(--accent-500));
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.certificate-meta-grid div:hover {
    border-color: rgba(59, 130, 246, 0.3);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.certificate-meta-grid div:hover::before {
    transform: scaleX(1);
}

.certificate-meta-grid span {
    display: block;
    font-size: var(--text-xs);
    letter-spacing: var(--letter-spacing-wider);
    color: var(--neutral-500);
    margin-bottom: var(--space-2);
    text-transform: uppercase;
    font-weight: var(--font-weight-semibold);
}

.certificate-meta-grid strong {
    font-size: var(--text-lg);
    color: var(--brand-900);
    font-weight: var(--font-weight-bold);
}

.certificate-meta {
    background: var(--certificate-bg);
    border-radius: 12px;
    padding: 16px 20px;
    border: 1px solid var(--certificate-border);
}

.certificate-meta span {
    display: block;
    color: var(--certificate-muted);
    font-size: 0.85rem;
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.certificate-meta strong {
    font-size: 1.1rem;
    color: var(--certificate-text);
}

.certificate-actions {
    margin-top: var(--space-8);
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    position: relative;
    z-index: 1;
}

.certificate-actions .primary-btn,
.certificate-actions .secondary-btn {
    min-width: 200px;
    text-align: center;
    position: relative;
}

.certificate-actions .primary-btn::after,
.certificate-actions .secondary-btn::after {
    content: '↓';
    margin-left: var(--space-2);
    display: inline-block;
    transition: transform var(--transition-base);
}

.certificate-actions .primary-btn:hover::after,
.certificate-actions .secondary-btn:hover::after {
    transform: translateY(3px);
}

.verification-form {
    max-width: 520px;
    margin: 0 auto;
}

.verification-form .form-group {
    margin-bottom: var(--space-5);
}

.verification-status {
    margin-top: var(--space-8);
    padding: var(--space-6);
    border-radius: var(--radius-2xl);
    border: 2px solid transparent;
    animation: slide-in-up 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: var(--shadow-lg);
}

@keyframes slide-in-up {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.verification-status.success {
    border-color: var(--success-500);
    background: linear-gradient(135deg, #ecfdf5, #d1fae5);
    color: #065f46;
    position: relative;
    overflow: hidden;
}

.verification-status.success::before {
    content: '✓';
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    font-size: 3rem;
    color: var(--success-500);
    opacity: 0.2;
}

.verification-status.error {
    border-color: var(--error-500);
    background: linear-gradient(135deg, #fef2f2, #fee2e2);
    color: #7f1d1d;
    position: relative;
    overflow: hidden;
}

.verification-status.error::before {
    content: '✕';
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    font-size: 3rem;
    color: var(--error-500);
    opacity: 0.2;
}

@media (max-width: 768px) {
    .certificate-card {
        padding: 24px;
    }

    .certificate-card__header {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .certificate-actions {
        flex-direction: column;
    }
}

.profile-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: var(--space-8);
    margin-bottom: var(--space-12);
}

.profile-summary {
    position: relative;
}

.profile-summary h2 {
    margin-top: 0;
    font-size: var(--text-3xl);
    background: linear-gradient(135deg, var(--brand-950), var(--brand-700));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.profile-summary__stats {
    display: flex;
    gap: var(--space-8);
    margin: var(--space-6) 0;
}

.profile-summary__stats > div {
    display: grid;
    gap: var(--space-2);
}

.profile-summary__stats span {
    display: block;
    font-size: var(--text-xs);
    color: var(--neutral-500);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-widest);
    font-weight: var(--font-weight-semibold);
}

.profile-summary__stats strong {
    font-size: var(--text-4xl);
    font-weight: var(--font-weight-bold);
    background: linear-gradient(135deg, var(--brand-800), var(--brand-600));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.profile-panel {
    grid-column: 1 / -1;
}

.profile-panel__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 20px;
}

.profile-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.profile-list__item {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: var(--space-4);
    align-items: center;
    padding: var(--space-5) var(--space-6);
    border: 2px solid rgba(59, 130, 246, 0.12);
    border-radius: var(--radius-2xl);
    background: var(--white);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.profile-list__item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, var(--brand-600), var(--accent-500));
    opacity: 0;
    transition: opacity var(--transition-base);
}

.profile-list__item:hover {
    border-color: rgba(59, 130, 246, 0.3);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.profile-list__item:hover::before {
    opacity: 1;
}

.profile-list__item strong {
    display: block;
    font-size: var(--text-lg);
    color: var(--brand-900);
    font-weight: var(--font-weight-bold);
}

.profile-list__item span {
    display: block;
    font-size: var(--text-sm);
    color: var(--neutral-600);
}

.profile-list__meta {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.profile-list__actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.profile-inline-form {
    display: inline;
}

.certificate-request-form {
    margin-top: 12px;
}

.certificate-profile-hint {
    margin-top: 12px;
    font-size: 0.9rem;
    color: var(--neutral-500);
}

.test-result__certificate--pending .form-error {
    margin-top: 8px;
    color: var(--red-600);
}

.badge--muted {
    background: var(--neutral-100);
    color: var(--neutral-600);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    text-transform: uppercase;
    font-size: var(--text-xs);
    letter-spacing: var(--letter-spacing-widest);
    font-weight: var(--font-weight-semibold);
    border: 1px solid var(--neutral-200);
}

.empty-state {
    padding: var(--space-12) var(--space-6);
    border-radius: var(--radius-2xl);
    background: var(--neutral-50);
    border: 2px dashed var(--neutral-300);
    color: var(--neutral-500);
    text-align: center;
    animation: fade-in 0.6s ease-out;
}

@keyframes fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

.empty-state::before {
    content: '📋';
    display: block;
    font-size: 3rem;
    margin-bottom: var(--space-4);
    opacity: 0.5;
}

/* Certificate Web View Page - Screen styles to match print layout */
.certificate-view-hero {
    padding-bottom: var(--space-6);
}

.certificate-view-section {
    padding-top: 0;
    background: #f1f5f9;
}

.certificate-view-section .container {
    max-width: 1000px;
    padding: 32px 24px;
}

.certificate-view-wrapper {
    max-width: 100%;
    margin: 0 auto;
}

.certificate-view-card {
    background: var(--white);
    border: 8px solid #1E90FF;
    border-radius: var(--radius-2xl);
    padding: 36px 48px 44px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08), 0 0 0 1px rgba(0, 0, 0, 0.04);
    min-height: auto;
}

.certificate-view-card::before {
    content: '';
    position: absolute;
    top: 24px;
    left: 24px;
    right: 24px;
    bottom: 24px;
    border: 2px solid rgba(10, 61, 98, 0.2);
    border-radius: var(--radius-xl);
    pointer-events: none;
}

.certificate-view-card::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(30, 144, 255, 0.05) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.certificate-view-header {
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}

.certificate-view-logo {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: linear-gradient(135deg, #0A3D62 0%, #1E90FF 100%);
    padding: 12px 24px;
    border-radius: var(--radius-lg);
}

.certificate-view-logo img {
    height: 32px;
    width: auto;
    display: block;
}

.certificate-view-logo-text {
    color: var(--white);
    font-weight: 600;
    font-size: 1.125rem;
    letter-spacing: 0.5px;
}

.certificate-view-main-title {
    text-align: center;
    margin: 12px 0 16px;
    position: relative;
    z-index: 1;
}

.certificate-view-main-title h2 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    color: #0A3D62;
    letter-spacing: 8px;
    line-height: 1.1;
}

.certificate-view-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 12px 0;
}

.certificate-view-subtitle,
.certificate-view-for {
    font-size: 1.25rem;
    color: #64748b;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-align: center;
    margin: 0;
}

.certificate-view-recipient {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    color: #0A3D62;
    text-align: center;
    margin: 4px 0;
}

.certificate-view-course {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    font-weight: 600;
    color: #1E90FF;
    text-align: center;
    margin: 4px 0;
}

.certificate-view-scores {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    margin: 16px 0;
    padding: 18px 24px;
    background: linear-gradient(135deg, #f8fafc 0%, #e0f2fe 100%);
    border-radius: 16px;
    width: 100%;
    max-width: 600px;
}

.certificate-view-score-item {
    font-size: 1.5rem;
    text-align: center;
    direction: ltr;
    padding: 4px 0;
}

.certificate-view-score-label {
    color: #0A3D62;
    font-weight: 500;
}

.certificate-view-score-value,
.certificate-view-score-percent {
    color: #0A3D62;
    font-weight: 600;
}

.certificate-view-score-percent {
    color: #1E90FF;
    font-size: 1.5rem;
}

.certificate-view-details {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    margin-top: 8px;
}

.certificate-view-detail-item {
    font-size: 1rem;
    text-align: center;
}

.certificate-view-detail-label {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 600;
    color: var(--neutral-500);
}

.certificate-view-detail-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: #1E90FF;
}

.certificate-view-footer {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-top: 24px;
    padding-top: 16px;
    border-top: 2px solid #e2e8f0;
    position: relative;
    z-index: 1;
    flex-wrap: nowrap;
    gap: 32px;
}

.certificate-view-footer-left {
    flex: 0 1 auto;
    max-width: calc(100% - 188px);
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
    align-items: flex-start;
    padding-right: 24px;
}

.certificate-view-footer-left[dir="rtl"] {
    align-items: flex-end;
    padding-right: 0;
    padding-left: 24px;
}

.certificate-view-authority {
    font-size: 1.125rem;
    font-weight: 600;
    color: #0A3D62;
    margin: 0;
    line-height: 1.4;
}

.certificate-view-signature {
    max-width: 140px;
    max-height: 56px;
    margin: 0;
    display: block;
}

.certificate-view-signature-text {
    font-size: 0.9rem;
    color: #64748b;
    margin: 0;
    line-height: 1.4;
}

.certificate-view-verify-hint {
    font-size: 0.8125rem;
    color: #94a3b8;
    margin: 12px 0 0;
    text-align: center;
    width: 100%;
}

.certificate-view-seal {
    width: 140px;
    height: 140px;
    border: none;
    border-radius: 50%;
    overflow: visible;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.certificate-view-seal::before {
    display: none;
}

.certificate-view-seal-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.certificate-view-actions {
    margin-top: var(--space-8);
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    justify-content: center;
}

.certificate-view-actions .primary-btn,
.certificate-view-actions .secondary-btn {
    min-width: 160px;
    text-align: center;
}

.certificate-view-actions button.secondary-btn {
    cursor: pointer;
    border: 2px solid var(--neutral-300);
}

/* Print styles for certificate view - fit on one page */
@page {
    size: A4;
    margin: 10mm;
}

@media print {
    .skip-link,
    header,
    footer,
    .certificate-view-hero,
    .certificate-view-actions,
    .certificate-actions {
        display: none !important;
    }

    html, body {
        height: auto !important;
        margin: 0 !important;
        padding: 0 !important;
        background: var(--white);
    }

    .site-main {
        padding: 0 !important;
    }

    .certificate-view-section,
    .certificate-view-wrapper {
        max-width: none !important;
        padding: 0 !important;
        margin: 0 !important;
        page-break-inside: avoid;
    }

    .certificate-view-section {
        background: transparent;
    }

    .certificate-view-card {
        box-shadow: none;
        border-width: 4px;
        padding: 8px 24px 10px;
        min-height: auto !important;
        max-height: none;
        page-break-inside: avoid;
    }

    .certificate-view-card::before {
        border-width: 1px;
        top: 8px;
        left: 8px;
        right: 8px;
        bottom: 8px;
    }

    .certificate-view-card::after {
        display: none;
    }

    .certificate-view-header {
        margin-bottom: 2px;
    }

    .certificate-view-logo {
        padding: 6px 14px;
    }

    .certificate-view-logo img {
        height: 24px;
    }

    .certificate-view-logo-text {
        font-size: 0.9rem;
    }

    .certificate-view-main-title {
        margin: 0 0 2px;
    }

    .certificate-view-main-title h2 {
        font-size: 1.75rem !important;
        letter-spacing: 4px;
        line-height: 1.1;
    }

    .certificate-view-content {
        gap: 0;
        padding: 0;
    }

    .certificate-view-content p,
    .certificate-view-recipient,
    .certificate-view-course {
        line-height: 1.15;
    }

    .certificate-view-subtitle,
    .certificate-view-for {
        margin: 0;
        font-size: 0.85rem !important;
    }

    .certificate-view-recipient {
        margin: 0;
        font-size: 1.5rem !important;
    }

    .certificate-view-course {
        margin: 0;
        font-size: 1.15rem !important;
    }

    .certificate-view-scores {
        margin: 2px 0;
        padding: 4px 12px;
    }

    .certificate-view-score-item {
        padding: 0;
        font-size: 1rem !important;
    }

    .certificate-view-details {
        gap: 0;
        margin-top: 0;
    }

    .certificate-view-detail-item {
        margin: 0;
    }

    .certificate-view-detail-label,
    .certificate-view-detail-value {
        font-size: 0.8rem !important;
    }

    .certificate-view-footer {
        margin-top: 4px;
        padding-top: 4px;
        gap: 12px;
    }

    .certificate-view-authority {
        font-size: 0.85rem !important;
    }

    .certificate-view-signature {
        max-height: 40px;
    }

    .certificate-view-signature-text {
        font-size: 0.75rem !important;
    }

    .certificate-view-footer-left {
        gap: 0;
    }

    .certificate-view-seal {
        width: 80px !important;
        height: 80px !important;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    }

    .certificate-view-seal-image {
        width: 100%;
        height: 100%;
        object-fit: contain;
    }

    .certificate-view-verify-hint {
        margin-top: 2px;
        font-size: 0.7rem !important;
    }

    .container {
        max-width: none !important;
    }
}

@media (max-width: 768px) {
    .certificate-view-card {
        padding: 28px 24px;
        min-height: auto;
    }

    .certificate-view-main-title h2 {
        font-size: 2rem;
        letter-spacing: 3px;
    }

    .certificate-view-seal {
        width: 100px;
        height: 100px;
    }

    .certificate-view-seal-image {
        width: 100%;
        height: 100%;
        object-fit: contain;
    }

    .certificate-view-footer {
        flex-wrap: wrap;
        flex-direction: row;
        justify-content: space-between;
        gap: 24px;
    }

    .certificate-view-footer-left {
        max-width: 100%;
    }

    .certificate-view-actions {
        flex-direction: column;
    }

    .certificate-view-actions .primary-btn,
    .certificate-view-actions .secondary-btn {
        width: 100%;
    }
}