/* Tutor Certificados Pro – Validación Pública v2.1 */

.tc-val-wrap {
    max-width: 720px;
    margin: 0 auto;
    padding: 30px 16px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.tc-val-header {
    text-align: center;
    margin-bottom: 28px;
}
.tc-val-header .tc-val-icon { font-size: 44px; display: block; margin-bottom: 8px; }
.tc-val-header h2 { font-size: 24px; margin: 0 0 6px; color: #1a3c6e; }
.tc-val-header p  { color: #666; margin: 0; font-size: 15px; }

/* Formulario */
.tc-val-form { margin-bottom: 28px; }
.tc-val-search-row {
    display: flex;
    gap: 10px;
    max-width: 580px;
    margin: 0 auto;
}
.tc-val-input {
    flex: 1;
    padding: 11px 15px;
    font-size: 14px;
    border: 2px solid #d0d5dd;
    border-radius: 8px;
    outline: none;
    font-family: monospace;
    letter-spacing: 0.5px;
    transition: border-color 0.2s;
}
.tc-val-input:focus { border-color: #1a3c6e; }
.tc-val-btn {
    padding: 11px 18px;
    background: #1a3c6e;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.2s;
}
.tc-val-btn:hover { background: #142d55; }

/* Tarjetas resultado */
.tc-val-card {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0,0,0,.09);
    margin-bottom: 16px;
}
.tc-val-valid   { border: 2px solid #27ae60; }
.tc-val-expired { border: 2px solid #e67e22; }
.tc-val-revoked { border: 2px solid #e74c3c; }
.tc-val-notfound {
    border: 2px solid #ccc;
    border-radius: 10px;
    padding: 22px 20px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: #fafafa;
}
.tc-val-notfound .tc-val-card-icon { font-size: 32px; line-height: 1; }
.tc-val-notfound h3 { margin: 0 0 5px; color: #333; }
.tc-val-notfound p  { margin: 3px 0; color: #555; font-size: 14px; }
.tc-val-tip { font-family: monospace; font-size: 12px !important; color: #999 !important; }

.tc-val-card-head {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px 22px;
    border-bottom: 1px solid #eee;
}
.tc-val-valid   .tc-val-card-head { background: #f0fff5; }
.tc-val-expired .tc-val-card-head { background: #fffbf0; }
.tc-val-revoked .tc-val-card-head { background: #fff5f5; }

.tc-val-card-icon { font-size: 34px; line-height: 1; }
.tc-val-card-head h3 { margin: 0 0 5px; font-size: 17px; color: #222; }

/* Badges */
.tc-val-badge {
    display: inline-block;
    padding: 3px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
}
.tc-val-badge-valid   { background: #d4edda; color: #155724; }
.tc-val-badge-expired { background: #fff3cd; color: #856404; }
.tc-val-badge-revoked { background: #f8d7da; color: #721c24; }
.tc-val-badge-detail  { font-size: 11px; color: #888; }

/* Cuerpo tarjeta */
.tc-val-card-body { padding: 18px 22px; background: #fff; }

.tc-val-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}
.tc-val-table th {
    width: 160px;
    text-align: left;
    padding: 7px 10px 7px 0;
    color: #888;
    font-weight: 500;
    border-bottom: 1px solid #f0f0f0;
    vertical-align: top;
}
.tc-val-table td {
    padding: 7px 0;
    color: #333;
    border-bottom: 1px solid #f0f0f0;
}
.tc-val-table tr:last-child th,
.tc-val-table tr:last-child td { border-bottom: none; }
.tc-val-table code {
    background: #f4f4f4;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 12px;
    letter-spacing: 0.8px;
}

/* Botón PDF */
.tc-val-actions { margin-top: 14px; padding-top: 14px; border-top: 1px solid #eee; }
.tc-val-btn-pdf {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 9px 18px;
    background: #1a3c6e;
    color: #fff;
    border-radius: 6px;
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    transition: background 0.2s;
}
.tc-val-btn-pdf:hover { background: #142d55; color: #fff; }

/* Pie */
.tc-val-footer {
    text-align: center;
    color: #aaa;
    font-size: 12px;
    margin-top: 28px;
    padding-top: 16px;
    border-top: 1px solid #eee;
}

@media (max-width: 500px) {
    .tc-val-search-row { flex-direction: column; }
    .tc-val-table th { width: 110px; }
}