/* ==========================================================================
   HOJA DE ESTILOS - SISTEMA DE VERIFICACIÓN DE DOCUMENTOS (INADECP)
   ========================================================================== */

/* Main Container and Page Background */
.verificacion-main {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 110px 1.5rem 3rem 1.5rem; /* Padding top pushes content below navbar, background extends to top */
    background-image: linear-gradient(135deg, rgba(16, 30, 38, 0.85) 0%, rgba(28, 54, 89, 0.75) 100%), 
                      url('https://images.unsplash.com/photo-1541339907198-e08756dedf3f?q=80&w=1920&auto=format&fit=crop');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

/* ==========================================================================
   VIEW 1: BUSCADOR
   ========================================================================== */
.section-search-container {
    width: 100%;
    max-width: 550px;
    margin: 0 auto;
}

.search-card {
    background: #FFFFFF;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transform: translateY(0);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.search-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
}

.search-card-header {
    background-color: var(--color-primario);
    padding: 2.5rem 2rem;
    text-align: center;
    color: #FFFFFF;
    position: relative;
}

.verification-logo-wrapper {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 110px;
    height: 110px;
    background-color: #FFFFFF;
    border-radius: 50%;
    margin-bottom: 1.2rem;
    border: 4px solid var(--color-acento);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    overflow: hidden;
}

.verification-logo-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 10px;
}

.search-card-header h1 {
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
}

.search-card-header p {
    font-size: 0.75rem;
    color: var(--color-acento);
    letter-spacing: 2px;
    text-transform: uppercase;
    font-weight: 600;
}

.search-card-body {
    padding: 2.5rem 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--color-secundario);
    margin-bottom: 0.75rem;
    letter-spacing: 0.5px;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 14px;
    color: var(--color-secundario);
    display: flex;
    align-items: center;
}

.input-wrapper input {
    width: 100%;
    padding: 14px 14px 14px 44px;
    border: 2px solid #E2E8F0;
    border-radius: 8px;
    font-size: 0.95rem;
    color: var(--color-oscuro);
    font-weight: 600;
    outline: none;
    transition: border-color 0.3s, box-shadow 0.3s;
    background-color: #F8FAFC;
}

.input-wrapper input:focus {
    border-color: var(--color-primario);
    box-shadow: 0 0 0 4px rgba(28, 54, 89, 0.15);
    background-color: #FFFFFF;
}

.btn-submit {
    width: 100%;
    background-color: var(--color-primario);
    color: #FFFFFF;
    border: none;
    border-radius: 8px;
    padding: 15px;
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    letter-spacing: 0.5px;
}

.btn-submit:hover {
    background-color: #152943;
}

.btn-submit:active {
    transform: scale(0.99);
}

.btn-content {
    display: flex;
    align-items: center;
    gap: 10px;
}

.db-icon {
    margin-top: -2px;
}

.ssl-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 1.5rem;
    font-size: 0.72rem;
    color: #10B981;
    font-weight: 600;
}

.ssl-badge svg {
    color: #10B981;
}

/* Spinner */
.btn-spinner {
    display: flex;
    align-items: center;
    gap: 10px;
}

.spinner {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Alerts */
.alert-message {
    padding: 12px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    text-align: center;
}

.error-alert {
    background-color: #FEE2E2;
    color: #991B1B;
    border: 1px solid #FCA5A5;
}


/* ==========================================================================
   VIEW 2: RESULTADO DE CONSTANCIA
   ========================================================================== */
.section-result-container {
    width: 100%;
    max-width: 960px;
    margin: 0 auto;
}

.certificate-card {
    background-color: #FFFFFF;
    border-radius: 12px;
    padding: 3rem;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.25);
    position: relative;
    border: 1px solid #E2E8F0;
    overflow: hidden;
}

/* Watermark background text */
.certificate-watermark {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-30deg);
    font-size: 9rem;
    font-weight: 900;
    color: rgba(28, 54, 89, 0.03);
    pointer-events: none;
    user-select: none;
    letter-spacing: 15px;
    z-index: 1;
}

.certificate-header, .certificate-body, .certificate-table-container, .certificate-footer {
    position: relative;
    z-index: 2;
}

/* Header Seal and Titles */
.certificate-header {
    text-align: center;
    border-bottom: 2px solid #E2E8F0;
    padding-bottom: 2rem;
    margin-bottom: 2.5rem;
}

.logo-stamp {
    margin-bottom: 1rem;
    display: inline-block;
}

.logo-stamp img {
    height: 120px;
    width: auto;
    object-fit: contain;
}

.certificate-header h2 {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--color-primario);
    letter-spacing: 0.5px;
    margin-bottom: 0.2rem;
    text-transform: uppercase;
}

.certificate-header h3 {
    font-size: 1.45rem;
    font-weight: 900;
    color: #b45309; /* Elegant brown/gold */
    letter-spacing: 1px;
    margin-bottom: 0.6rem;
}

.verification-subtitle {
    font-size: 0.72rem;
    color: var(--color-secundario);
    font-weight: 800;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 1.8rem;
}

.badge-registro-oficial {
    display: inline-block;
    background-color: var(--color-primario);
    color: #FFFFFF;
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 1.5px;
    padding: 8px 24px;
    border-radius: 4px;
    text-transform: uppercase;
}

/* Info Grid Layout */
.info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 130px;
    gap: 2rem;
    margin-bottom: 2.5rem;
    align-items: center;
}

/* Student Profile Column */
.student-info-block {
    display: flex;
    align-items: center;
    gap: 1.2rem;
}

.avatar-container {
    width: 75px;
    height: 75px;
    background-color: rgba(28, 54, 89, 0.08);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primario);
    border: 2px solid rgba(28, 54, 89, 0.15);
    flex-shrink: 0;
}

.student-details h1 {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--color-primario);
    line-height: 1.25;
    margin-bottom: 0.4rem;
    text-transform: uppercase;
}

.dni-text {
    font-size: 0.85rem;
    color: var(--color-secundario);
    font-weight: 500;
}

.dni-text strong {
    color: var(--color-oscuro);
    font-weight: 700;
}

/* Validation status Block */
.validation-status-block {
    background-color: rgba(16, 185, 129, 0.03);
    border: 1px solid rgba(16, 185, 129, 0.15);
    border-radius: 10px;
    padding: 1.2rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
}

.status-status-row {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
}

.check-circle-green {
    width: 32px;
    height: 32px;
    background-color: #10B981;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
}

.validation-text-group {
    display: flex;
    flex-direction: column;
}

.status-valid-title {
    font-size: 0.95rem;
    font-weight: 800;
    color: #047857;
    margin-bottom: 2px;
}

.status-valid-desc {
    font-size: 0.75rem;
    color: #065f46;
    font-weight: 500;
    line-height: 1.3;
}

.verification-meta {
    margin-top: 1.2rem;
    border-top: 1px solid rgba(16, 185, 129, 0.1);
    padding-top: 0.8rem;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.meta-item {
    font-size: 0.72rem;
    color: var(--color-secundario);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
}

.meta-item svg {
    color: var(--color-secundario);
}

.badge-tx-id {
    color: var(--color-primario);
}

.badge-tx-id strong {
    color: #b45309;
}

/* QR Code Block */
.qr-code-block {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.qr-code-wrapper {
    background: #FFFFFF;
    padding: 8px;
    border: 1px solid #E2E8F0;
    border-radius: 6px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    display: inline-block;
}

.qr-code-wrapper img {
    width: 110px;
    height: 110px;
    display: block;
}

.qr-label {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.6rem;
    font-weight: 800;
    color: var(--color-secundario);
    letter-spacing: 1px;
}

/* Verification Table Style */
.certificate-table-container {
    margin-bottom: 3rem;
    border: 1.5px solid #CBD5E1;
    border-radius: 8px;
    overflow: hidden;
}

.certificate-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.85rem;
}

.certificate-table th {
    background-color: var(--color-primario);
    color: #FFFFFF;
    font-weight: 700;
    padding: 12px 16px;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.certificate-table td {
    padding: 14px 16px;
    border-bottom: 1px solid #E2E8F0;
    color: var(--color-oscuro);
    font-weight: 500;
}

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

.table-bold-text {
    font-weight: 700 !important;
    color: var(--color-primario) !important;
}

.table-gray-text {
    color: var(--color-secundario) !important;
    font-weight: 600 !important;
}

/* Certificate Footer block */
.certificate-footer {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    border-top: 2px solid #E2E8F0;
    padding-top: 2rem;
    gap: 2rem;
}

.accreditation-block {
    flex: 1;
}

.text-right {
    text-align: right;
}

.badge-accreditation {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.68rem;
    font-weight: 800;
    padding: 5px 12px;
    border-radius: 30px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.75rem;
}

.green-accreditation {
    background-color: rgba(16, 185, 129, 0.1);
    color: #047857;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.inline-right {
    justify-content: flex-end;
}

.accreditation-text {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.accreditation-text strong {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--color-primario);
}

.accreditation-text span {
    font-size: 0.72rem;
    color: var(--color-secundario);
    font-weight: 500;
}

.hash-text {
    font-family: monospace;
    font-size: 0.68rem !important;
    color: #94A3B8 !important;
    margin-top: 4px;
}

.text-green {
    color: #10B981 !important;
}

/* Action buttons block */
.action-buttons-container {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.btn-action {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
    border: none;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

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

.btn-print {
    background-color: var(--color-primario);
    color: #FFFFFF;
}

.btn-print:hover {
    background-color: #152943;
}

.btn-share {
    background-color: #10B981;
    color: #FFFFFF;
}

.btn-share:hover {
    background-color: #059669;
}

.btn-reset-search {
    background-color: #FFFFFF;
    color: var(--color-primario);
    border: 1px solid #CBD5E1;
}

.btn-reset-search:hover {
    background-color: #F8FAFC;
    border-color: #94A3B8;
}

/* Toast confirmation alert */
.toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #101E26;
    color: white;
    padding: 12px 24px;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    box-shadow: 0 8px 20px rgba(0,0,0,0.3);
    z-index: 1100;
    animation: fadeInUp 0.3s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translate(-50%, 15px);
    }
    to {
        opacity: 1;
        transform: translate(-50%, 0);
    }
}

/* Footer rules */
.footer-verificaciones {
    background-color: #101E26;
    padding: 1.5rem 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-verificaciones p {
    color: rgba(242, 242, 242, 0.5);
    font-size: 0.75rem;
    font-weight: 500;
}

/* ==========================================================================
   RESPONSIVE DESIGN RULES
   ========================================================================== */

@media (max-width: 820px) {
    .info-grid {
        grid-template-columns: 1fr 1fr;
        gap: 1.5rem;
    }
    
    .qr-code-block {
        grid-column: span 2;
        margin-top: 0.5rem;
    }
    
    .certificate-footer {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .accreditation-block.text-right {
        text-align: left;
    }
    
    .inline-right {
        justify-content: flex-start;
    }
}

@media (max-width: 600px) {
    .verificacion-main {
        padding: 1.5rem 1rem;
    }

    .search-card-header {
        padding: 2rem 1.5rem;
    }
    
    .search-card-body {
        padding: 2rem 1.5rem;
    }

    .certificate-card {
        padding: 1.5rem;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .student-info-block {
        flex-direction: column;
        text-align: center;
    }
    
    .qr-code-block {
        grid-column: span 1;
    }
    
    .certificate-table th {
        display: none; /* Hide standard headers */
    }
    
    .certificate-table td {
        display: block;
        text-align: right;
        padding: 10px 12px;
        border-bottom: 1px solid #F1F5F9;
    }
    
    .certificate-table td::before {
        content: attr(data-label);
        float: left;
        font-weight: 700;
        font-size: 0.72rem;
        color: var(--color-secundario);
        text-transform: uppercase;
    }

    .certificate-table tbody tr {
        border: 1px solid #E2E8F0;
        border-radius: 8px;
        display: block;
        padding: 6px;
    }
    
    .action-buttons-container {
        flex-direction: column;
        width: 100%;
    }
    
    .btn-action {
        width: 100%;
        justify-content: center;
    }
}


/* ==========================================================================
   PRINT STYLES (window.print() optimization)
   ========================================================================== */
@media print {
    /* Hide everything on page */
    body, html {
        background: #FFFFFF !important;
        color: #000000 !important;
        margin: 0 !important;
        padding: 0 !important;
        height: auto !important;
    }

    .navbar, 
    .action-buttons-container, 
    .footer-verificaciones, 
    .ssl-badge,
    #section-search,
    #section-loading,
    .toast {
        display: none !important;
    }
    
    .verificacion-main {
        margin: 0 !important;
        padding: 0 !important;
        background: none !important;
        min-height: auto !important;
        display: block !important;
    }
    
    .section-result-container {
        max-width: 100% !important;
        width: 100% !important;
        margin: 0 !important;
    }
    
    /* Elegant and borderless clean look for printed PDF */
    .certificate-card {
        box-shadow: none !important;
        border: none !important;
        padding: 1.5cm !important;
        margin: 0 !important;
        width: 100% !important;
        border-radius: 0 !important;
        background: #FFFFFF !important;
    }
    
    .certificate-watermark {
        color: rgba(28, 54, 89, 0.02) !important;
    }
    
    /* Ensure table colors print correctly */
    .certificate-table th {
        background-color: #1C3659 !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
        color: #FFFFFF !important;
    }
    
    .badge-registro-oficial {
        background-color: #1C3659 !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
        color: #FFFFFF !important;
    }
    
    .badge-accreditation {
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }
    
    .green-accreditation {
        background-color: #E6F4EA !important;
        color: #137333 !important;
        border: 1px solid #CEEAD6 !important;
    }
}

/* ==========================================================================
   LOADING VIEW STYLES
   ========================================================================== */
.section-loading-container {
    width: 100%;
    max-width: 550px;
    margin: 0 auto;
}

.loading-card {
    background: #FFFFFF;
    border-radius: 16px;
    padding: 3.5rem 2rem;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.loading-spinner-large {
    position: relative;
    width: 90px;
    height: 90px;
    margin: 0 auto 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.spinner-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 4px solid rgba(28, 54, 89, 0.1);
    border-top: 4px solid var(--color-primario);
    border-radius: 50%;
    animation: spin-ring 1s cubic-bezier(0.55, 0.085, 0.68, 0.53) infinite;
}

.spinner-core {
    color: var(--color-primario);
    animation: pulse-core 1.5s ease-in-out infinite;
    display: flex;
    align-items: center;
    justify-content: center;
}

.loading-card h2 {
    font-size: 1.1rem;
    font-weight: 850;
    color: var(--color-oscuro);
    letter-spacing: 1px;
    margin-bottom: 0.8rem;
    text-transform: uppercase;
}

#loading-status {
    font-size: 0.85rem;
    color: var(--color-secundario);
    font-weight: 600;
    margin-bottom: 2rem;
    min-height: 1.25rem;
}

.progress-bar-container {
    width: 100%;
    height: 6px;
    background-color: #E2E8F0;
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.progress-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--color-primario), #10B981);
    border-radius: 3px;
    transition: width 0.1s linear;
}

.loading-security-text {
    display: block;
    font-size: 0.65rem;
    color: #94A3B8;
    font-weight: 800;
    letter-spacing: 1.5px;
}

@keyframes spin-ring {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes pulse-core {
    0%, 100% { transform: scale(1); opacity: 0.7; }
    50% { transform: scale(1.18); opacity: 1; }
}