/* ========================================
   Variables y Reset
   ======================================== */
:root {
    --primary-color: #00365F;
    /* Azul institucional */
    --secondary-color: #415364;
    /* Gris azulado */
    --success-color: #017A38;
    /* Verde institucional */
    --danger-color: #c62828;
    --warning-color: #f59e0b;
    --info-color: #003399;
    /* Azul secundario */
    --dark-color: #00365F;
    --light-color: #f8fafc;
    --border-color: #e2e8f0;
    --text-color: #334155;

    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1),
        0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1),
        0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-color);
    background-color: #f1f5f9;
}

/* ========================================
   Login Page
   ======================================== */
.login-page {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #017A38 0%, #00365F 100%);
}

.login-container {
    width: 100%;
    max-width: 450px;
    padding: 20px;
}

.login-box {
    background: white;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    padding: 40px;
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-header h1 {
    font-size: 24px;
    color: var(--dark-color);
    margin-bottom: 10px;
}

.login-header p {
    color: var(--secondary-color);
    font-size: 14px;
}

/* ========================================
   Login Logo
   ======================================== */
.login-logo {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

.login-logo img {
    max-width: 180px;
    width: 100%;
    height: auto;
    object-fit: contain;
    transition: all 0.3s ease;
}

/* Ajustes responsive */
@media (max-width: 768px) {
    .login-logo img {
        max-width: 150px;
    }
}

@media (max-width: 480px) {
    .login-logo img {
        max-width: 120px;
    }
}

/* ========================================
   Navbar
   ======================================== */
.navbar {
    background: white;
    box-shadow: var(--shadow);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar h2 {
    color: var(--primary-color);
    font-size: 22px;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.nav-right span {
    color: var(--text-color);
    font-size: 14px;
}

/* ========================================
   Container y Layout
   ======================================== */
.container {
    max-width: 1400px;
    margin: 30px auto;
    padding: 0 20px;
}

.form-header {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    margin-bottom: 30px;
    text-align: center;
}

.form-header h1 {
    color: var(--dark-color);
    font-size: 28px;
    margin-bottom: 10px;
}

.form-header p {
    color: var(--secondary-color);
    font-size: 16px;
}

/* ========================================
   Form Styles
   ======================================== */
form {
    background: white;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.form-section {
    padding: 30px;
    border-bottom: 2px solid var(--border-color);
}

.form-section:last-child {
    border-bottom: none;
}

.form-section h3 {
    color: var(--dark-color);
    font-size: 20px;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary-color);
}

.section-description {
    color: var(--secondary-color);
    margin-bottom: 20px;
    font-size: 14px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 500;
    color: var(--dark-color);
    margin-bottom: 8px;
    font-size: 14px;
}

.form-group input,
.form-group select {
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 15px;
    transition: all 0.3s;
    background-color: white;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group input:read-only,
.form-group input:disabled,
.form-group select:disabled {
    background-color: #f1f5f9;
    cursor: not-allowed;
}

.form-group small {
    color: var(--secondary-color);
    font-size: 12px;
    margin-top: 5px;
}

.input-with-button {
    display: flex;
    gap: 10px;
}

.input-with-button input {
    flex: 1;
}

/* ========================================
   Question Styles
   ======================================== */
.question-group {
    margin-bottom: 25px;
    padding: 20px;
    background-color: #f8fafc;
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
}

.question-label {
    display: block;
    font-weight: 500;
    color: var(--dark-color);
    margin-bottom: 15px;
    font-size: 15px;
}

.radio-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.radio-group label {
    display: flex;
    align-items: center;
    padding: 10px 15px;
    background: white;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
}

.radio-group label:hover {
    border-color: var(--primary-color);
    background-color: #f0f9ff;
}

.radio-group input[type="radio"] {
    margin-right: 10px;
    cursor: pointer;
    width: 18px;
    height: 18px;
    accent-color: var(--primary-color);
}

.radio-group input[type="radio"]:checked+label,
.radio-group label:has(input[type="radio"]:checked) {
    border-color: var(--primary-color);
    background-color: #dbeafe;
    font-weight: 500;
}

/* ========================================
   Buttons
   ======================================== */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover:not(:disabled) {
    background-color: #1d4ed8;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: white;
}

.btn-secondary:hover:not(:disabled) {
    background-color: #475569;
    transform: translateY(-2px);
}

.btn-danger {
    background-color: var(--danger-color);
    color: white;
}

.btn-danger:hover:not(:disabled) {
    background-color: #dc2626;
    transform: translateY(-2px);
}

.btn-success {
    background-color: var(--success-color);
    color: white;
}

.btn-block {
    width: 100%;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 13px;
}

.form-actions {
    display: flex;
    gap: 15px;
    justify-content: flex-end;
    padding: 30px;
    background-color: #f8fafc;
}

/* ========================================
   Alerts
   ======================================== */
.alert {
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 14px;
    display: flex;
    align-items: center;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.alert-success {
    background-color: #d1fae5;
    color: #065f46;
    border-left: 4px solid var(--success-color);
}

.alert-error {
    background-color: #fee2e2;
    color: #991b1b;
    border-left: 4px solid var(--danger-color);
}

.alert-warning {
    background-color: #fef3c7;
    color: #92400e;
    border-left: 4px solid var(--warning-color);
}

.alert-info {
    background-color: #dbeafe;
    color: #1e3a8a;
    border-left: 4px solid var(--info-color);
}

/* ========================================
   Modal
   ======================================== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    justify-content: center;
    align-items: center;
    z-index: 2000;
}

.modal-content {
    background: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    max-width: 500px;
    width: 90%;
    text-align: center;
    animation: zoomIn 0.3s ease;
}

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

.modal-content h2 {
    color: var(--dark-color);
    margin-bottom: 20px;
    font-size: 24px;
}

.resultado-ibf {
    margin: 30px 0;
    padding: 30px;
    border-radius: 12px;
    background: linear-gradient(135deg, #00365F 0%, #003399 100%);
}

.resultado-ibf p {
    margin: 10px 0;
    font-size: 18px;
    color: white;
    font-weight: 500;
}

.resultado-ibf .ibf-porcentaje {
    font-size: 36px;
    font-weight: bold;
}

.ibf-alto {
    background: linear-gradient(135deg, #017A38 0%, #009933 100%) !important;
}

.ibf-medio {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%) !important;
}

.ibf-bajo {
    background: linear-gradient(135deg, #c62828 0%, #b71c1c 100%) !important;
}

/* ========================================
   Tables
   ======================================== */
.table-container {
    background: white;
    border-radius: 12px;
    box-shadow: var(--shadow);
    padding: 30px;
    margin-top: 30px;
}

table {
    width: 100%;
    border-collapse: collapse;
}

table thead {
    background-color: #f8fafc;
}

table th {
    padding: 15px;
    text-align: left;
    font-weight: 600;
    color: var(--dark-color);
    border-bottom: 2px solid var(--border-color);
}

table td {
    padding: 15px;
    border-bottom: 1px solid var(--border-color);
}

table tbody tr:hover {
    background-color: #f8fafc;
}

.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.badge-administrador {
    background-color: #dbeafe;
    color: #003399;
}

.badge-encuestador {
    background-color: #d1fae5;
    color: #065f46;
}

.badge-success {
    background-color: #d1fae5;
    color: #065f46;
}

.badge-danger {
    background-color: #fee2e2;
    color: #991b1b;
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }

    .nav-content {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .nav-right {
        flex-direction: column;
        width: 100%;
    }

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

    .form-actions .btn {
        width: 100%;
    }

    .input-with-button {
        flex-direction: column;
    }

    .modal-content {
        width: 95%;
        padding: 20px;
    }

    .radio-group {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 10px;
    }

    .form-section {
        padding: 20px 15px;
    }

    .login-box {
        padding: 30px 20px;
    }
}

.hidden {
    display: none !important;
}