/* Certificate Verify – Frontend Styles */

@import url('https://fonts.googleapis.com/css2?family=Sora:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

.cv-verify-wrap {
    max-width: 560px;
    margin: 40px auto;
    font-family: 'Sora', sans-serif;
}

.cv-card {
    background: #fff;
    border: 1.5px solid #e2e8f0;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 32px rgba(0,0,0,0.07), 0 1px 4px rgba(0,0,0,0.04);
}

/* Header */
.cv-header {
    background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 100%);
    padding: 36px 32px 28px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cv-header::before {
    content: '';
    position: absolute;
    top: -40px; right: -40px;
    width: 180px; height: 180px;
    border-radius: 50%;
    background: rgba(255,255,255,0.04);
    pointer-events: none;
}

.cv-header::after {
    content: '';
    position: absolute;
    bottom: -60px; left: -30px;
    width: 200px; height: 200px;
    border-radius: 50%;
    background: rgba(255,255,255,0.03);
    pointer-events: none;
}

.cv-institute-name {
    color: rgba(255,255,255,0.9);
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin: 0 0 10px;
    padding: 4px 12px;
    background: rgba(255,255,255,0.1);
    border-radius: 20px;
    display: inline-block;
}

.cv-institute-tag {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #1d4ed8;
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    border-radius: 6px;
    padding: 5px 10px;
    margin-bottom: 14px;
    text-align: center;
}

.cv-grade {
    font-weight: 700 !important;
    font-size: 1rem !important;
    color: #15803d !important;
}

.cv-icon {
    font-size: 48px;
    margin-bottom: 12px;
    display: block;
    filter: drop-shadow(0 2px 8px rgba(0,0,0,0.3));
}

.cv-title {
    color: #fff;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 0 8px;
    letter-spacing: -0.3px;
}

.cv-subtitle {
    color: rgba(255,255,255,0.65);
    font-size: 0.9rem;
    margin: 0;
    font-weight: 400;
}

/* Form area */
.cv-form-area {
    padding: 28px 32px 24px;
}

.cv-input-group {
    display: flex;
    gap: 10px;
}

.cv-input {
    flex: 1;
    padding: 13px 16px;
    border: 1.5px solid #cbd5e1;
    border-radius: 10px;
    font-size: 0.95rem;
    font-family: 'JetBrains Mono', monospace;
    letter-spacing: 0.5px;
    color: #1e293b;
    background: #f8fafc;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

.cv-input:focus {
    border-color: #3b82f6;
    background: #fff;
    box-shadow: 0 0 0 3px rgba(59,130,246,0.12);
}

.cv-input::placeholder { color: #94a3b8; }

.cv-btn {
    padding: 13px 22px;
    background: #1d4ed8;
    color: #fff;
    border: none;
    border-radius: 10px;
    font-size: 0.95rem;
    font-weight: 600;
    font-family: 'Sora', sans-serif;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.2s, transform 0.1s, box-shadow 0.2s;
    box-shadow: 0 2px 8px rgba(29,78,216,0.25);
}

.cv-btn:hover {
    background: #1e40af;
    box-shadow: 0 4px 16px rgba(29,78,216,0.3);
}

.cv-btn:active { transform: scale(0.98); }
.cv-btn:disabled { background: #93c5fd; cursor: not-allowed; }

/* Result area */
.cv-result {
    margin: 0 32px 28px;
    border-radius: 12px;
    overflow: hidden;
    animation: cv-slide-in 0.35s ease;
}

@keyframes cv-slide-in {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Valid result */
.cv-result-valid {
    background: #f0fdf4;
    border: 1.5px solid #86efac;
}

.cv-result-expired {
    background: #fffbeb;
    border: 1.5px solid #fcd34d;
}

.cv-result-error {
    background: #fef2f2;
    border: 1.5px solid #fca5a5;
    padding: 16px 20px;
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.cv-result-error .cv-err-icon { font-size: 20px; flex-shrink: 0; margin-top: 1px; }
.cv-result-error .cv-err-msg  { color: #991b1b; font-size: 0.9rem; line-height: 1.5; font-weight: 500; }

/* Valid card content */
.cv-result-header {
    padding: 14px 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.cv-result-valid .cv-result-header   { background: #dcfce7; }
.cv-result-expired .cv-result-header { background: #fef9c3; }

.cv-result-badge {
    font-size: 22px;
}

.cv-result-title {
    font-size: 1rem;
    font-weight: 700;
    color: #14532d;
    margin: 0;
}

.cv-result-expired .cv-result-title { color: #78350f; }

.cv-result-body {
    padding: 16px 20px;
}

.cv-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.cv-detail-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.cv-detail-item.full { grid-column: 1 / -1; }

.cv-detail-label {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: #64748b;
    font-weight: 600;
}

.cv-detail-value {
    font-size: 0.9rem;
    color: #1e293b;
    font-weight: 500;
}

.cv-detail-value.mono {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.82rem;
    letter-spacing: 0.5px;
    color: #374151;
}

.cv-divider {
    height: 1px;
    background: rgba(0,0,0,0.06);
    margin: 12px 0;
    grid-column: 1 / -1;
}

.cv-download-wrap {
    padding: 14px 20px 4px;
    text-align: center;
}

.cv-download-btn {
    display: inline-block;
    background: linear-gradient(135deg, #1a2a4a, #243b6e);
    color: #f5d97e !important;
    text-decoration: none !important;
    padding: 13px 32px;
    border-radius: 10px;
    font-size: 0.95rem;
    font-weight: 700;
    font-family: 'Sora', sans-serif;
    letter-spacing: 0.3px;
    box-shadow: 0 4px 16px rgba(26,42,74,0.25);
    transition: transform 0.15s, box-shadow 0.15s;
    width: 100%;
    text-align: center;
}

.cv-download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(26,42,74,0.35);
    color: #fff !important;
}

.cv-download-btn:active { transform: scale(0.98); }

.cv-extra-info {
    font-size: 0.85rem;
    color: #475569;
    line-height: 1.6;
    background: rgba(0,0,0,0.03);
    border-radius: 6px;
    padding: 8px 10px;
    margin-top: 4px;
}

/* Responsive */
@media (max-width: 480px) {
    .cv-form-area { padding: 20px; }
    .cv-result     { margin: 0 20px 20px; }
    .cv-header     { padding: 28px 20px 20px; }

    .cv-input-group { flex-direction: column; }
    .cv-btn { width: 100%; }

    .cv-detail-grid { grid-template-columns: 1fr; }
}