@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --primary: #003896;
    --primary-light: #12499a;
    --secondary: #F48134;
    --secondary-dark: #E37023;
    --bg-gradient: linear-gradient(135deg, #003896 0%, #12499a 100%);
    --white: #ffffff;
    --gray-50: #f8f9fa;
    --gray-100: #e9ecef;
    --gray-200: #dee2e6;
    --gray-700: #495057;
    --success: #28a745;
    --danger: #dc3545;
    --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 20px 40px rgba(0, 56, 150, 0.15);
    --shadow-lg: 0 30px 60px rgba(0, 0, 0, 0.2);
    --radius-lg: 24px;
    --radius-md: 16px;
    --glass-bg: rgba(255, 255, 255, 0.95);
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-gradient);
    min-height: 100vh;
    margin: 0;
    padding: 10px;
    color: var(--gray-700);
}

.container,
.container-fluid,
.minicont {
    max-width: 650px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    padding: 50px;
    margin: 60px auto;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(255, 255, 255, 0.4);
    position: relative;
    overflow: hidden;
}

.container-wide {
    max-width: 1200px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    padding: 50px;
    margin: 60px auto;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(255, 255, 255, 0.4);
    position: relative;
    overflow: hidden;
}

/* Efecto de brillo superior */
.container::before,
.container-wide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
}

@media (max-width: 768px) {

    .container,
    .container-fluid,
    .minicont,
    .container-wide {
        padding: 25px;
        margin: 20px auto;
        border-radius: var(--radius-md);
    }
}

h2,
h4 {
    color: var(--primary);
    font-weight: 700;
    letter-spacing: -0.5px;
}

.icopol {
    width: 80px;
    height: 80px;
}

.enlace {
    text-decoration: none !important;
    border: none !important;
    box-shadow: none !important;
}

.enlace .bi {
    color: #000;
    font-size: 1.2rem;
    padding: 3px;
}

.progress {
    height: 22px;
    margin-bottom: 35px;
    background-color: var(--gray-100);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1);
}

.progress-bar {
    background-color: var(--secondary);
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.form-label {
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--primary);
    margin-bottom: 8px;
}

.form-control,
.form-select {
    padding: 12px 16px;
    border-radius: 10px;
    border: 1px solid var(--gray-200);
    transition: all 0.2s ease;
    background-color: var(--gray-50);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 56, 150, 0.1);
    background-color: var(--white);
}

.btn {
    padding: 14px 24px;
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    border: none;
}

.btn-primary {
    background-color: var(--primary);
    box-shadow: 0 4px 15px rgba(0, 56, 150, 0.2);
}

.btn-primary:hover {
    background-color: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 56, 150, 0.3);
}

.btn-secondary {
    background-color: var(--gray-200);
    color: var(--gray-700);
}

.btn-secondary:hover {
    background-color: var(--gray-100);
    transform: translateY(-2px);
}

.btn-success {
    background-color: var(--success);
    box-shadow: 0 4px 15px rgba(40, 167, 69, 0.2);
}

.form-navigation {
    margin-top: 30px !important;
    /* Ajustado a petición por ser container principal el problema */
    padding-top: 30px !important;
    border-top: 1px solid var(--gray-100);
    display: flex;
    justify-content: center !important;
    align-items: center;
    gap: 15px;
    width: 100%;
}

.form-navigation .btn {
    flex: 1;
    max-width: 200px;
    /* Evita que crezcan demasiado si el container es ancho */
    margin: 0 !important;
    display: inline-flex;
    justify-content: center;
    align-items: center;
}

.btn-elegant {
    background: linear-gradient(135deg, var(--secondary), var(--secondary-dark)) !important;
    color: white !important;
    box-shadow: 0 4px 12px rgba(244, 129, 52, 0.3) !important;
}

.list-group-item {
    border: none;
    padding: 12px 15px;
    border-bottom: 1px solid var(--gray-100);
    font-size: 0.95rem;
    background-color: transparent;
}

.list-group-item:last-child {
    border-bottom: none;
}

.file-upload-container {
    width: 100%;
    margin-bottom: 20px;
    position: relative;
}

.file-input {
    display: none !important;
}

.file-upload-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: var(--gray-50);
    border: 2px dashed var(--gray-200);
    border-radius: var(--radius-md);
    padding: 40px 20px;
    font-weight: 600;
    color: var(--primary);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    width: 100%;
}

.file-upload-label i {
    font-size: 2.5rem;
    color: var(--secondary);
    margin-bottom: 12px;
}

.file-upload-label:hover {
    background-color: var(--white);
    border-color: var(--primary);
    box-shadow: var(--shadow-sm);
    transform: translateY(-3px);
}

.file-upload-label::after {
    content: 'Click para seleccionar archivo';
    display: block;
    font-size: 0.8rem;
    font-weight: 400;
    color: var(--gray-700);
    margin-top: 8px;
    opacity: 0.7;
}

.file-preview-img {
    position: absolute;
    top: 5px;
    left: 5px;
    right: 5px;
    bottom: 5px;
    width: calc(100% - 10px);
    height: calc(100% - 10px);
    object-fit: contain;
    background-color: var(--white);
    border-radius: var(--radius-md);
    z-index: 10;
    pointer-events: none;
    /* Permite hacer clic a través de la imagen si se desea re-seleccionar */
    box-shadow: var(--shadow-sm);
}

.file-upload-container {
    width: 100%;
    margin-bottom: 20px;
    position: relative;
    overflow: hidden;
}

.file-upload-container.has-file .file-upload-label {
    border-color: var(--success);
    background-color: rgba(40, 167, 69, 0.05);
}

/* Modal Styling */
.modal-content {
    border-radius: var(--radius-lg);
    border: none;
    box-shadow: var(--shadow-md);
}

.modal-header {
    background-color: var(--primary);
    color: white;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}

/* Canvas for Signatures */
canvas {
    border-radius: var(--radius-md) !important;
    background-color: #fcfcfc !important;
    max-width: 100%;
}

/* Loading Overlay */
#loading-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.98);
    z-index: 99999;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

#loading-box {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.spinner-border {
    width: 3rem;
    height: 3rem;
    color: var(--secondary);
}

/* Responsive Tables */
td {
    font-size: 0.9rem !important;
}

@media (max-width: 480px) {
    body {
        padding: 5px;
    }

    .btn {
        padding: 12px 15px;
        font-size: 0.8rem;
    }

    .form-navigation {
        margin-top: 40px;
        gap: 10px;
    }

    .form-navigation .col-6 {
        width: 100%;
        margin-bottom: 10px;
    }

    h2 {
        font-size: 1.5rem;
    }
}