/* Color Palette: 
   Dark Teal: #345959
   Light Cyan: #A0D9D9
   Muted Teal: #688C8C
   Greyish Teal: #AABFBB
   Off White: #F2F2F2
*/

:root {
    /* Paleta Teal Premium SaaS */
    --color-primary: #345959;
    /* Dark Teal (Sidebar, Primary text/buttons) */
    --color-primary-light: #688C8C;
    /* Medium Teal */
    --color-secondary: #A0D9D9;
    /* Light Teal (Accents, hovers) */
    --color-tertiary: #AABFBB;
    /* Muted Teal */
    --color-bg: #F4F7F6;
    /* Fondo de trabajo claro y relajante */
    --color-white: #FFFFFF;
    /* Tarjetas blancas */
    --color-text: #2B3D3D;
    /* Texto muy oscuro */
    --color-text-muted: #6C8282;
    /* Texto secundario */
    --color-border: #E5EBEB;
    /* Bordes suaves */
    --color-success: #27ae60;
    --color-warning: #f39c12;
    --color-danger: #e74c3c;

    /* Shadows & Radius Premium */
    --shadow-sm: 0 2px 4px rgba(52, 89, 89, 0.04);
    --shadow-md: 0 8px 24px rgba(52, 89, 89, 0.08);
    --shadow-lg: 0 16px 40px rgba(52, 89, 89, 0.12);
    --radius-md: 12px;
    --radius-lg: 16px;
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    min-height: 100vh;
}

/* Premium Solid Classes (Reemplaza glass-panel) */
.glass-panel {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.stat-card-premium {
    transition: var(--transition);
}

.stat-card-premium:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.glass-panel:hover {
    box-shadow: var(--shadow-md);
}

.text-dark {
    color: var(--color-text);
}

/* View Management - FIX GRID ISSUE */
.view {
    display: none;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.view.active {
    opacity: 1;
}

#login-page.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

#app-layout.active {
    display: grid;
}

.sub-view {
    display: none;
    animation: fadeIn 0.4s ease forwards;
}

.sub-view.active {
    display: block;
}

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

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

/* Login Page */
#login-page {
    height: 100vh;
    background: linear-gradient(135deg, var(--color-primary), #1B3030);
}

.login-container {
    background: var(--color-white);
    padding: 45px 35px;
    border-radius: 24px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
    width: 100%;
    max-width: 360px;
    text-align: center;
    color: var(--color-text);
    border: none;
}

.logo-wrapper {
    margin-bottom: 20px;
}

.logo {
    max-width: 280px;
    height: auto;
}

.login-container h2 {
    color: var(--color-primary);
    margin-bottom: 10px;
    font-size: 1.8rem;
}

.login-container p {
    color: var(--color-text-muted);
    margin-bottom: 30px;
    font-size: 0.95rem;
}

.input-group {
    position: relative;
    margin-bottom: 20px;
}

.input-group i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-primary-light);
    font-size: 1.2rem;
}

.input-group input {
    width: 100%;
    padding: 14px 14px 14px 45px;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 1rem;
    color: var(--color-text);
    outline: none;
    transition: var(--transition);
}

.input-group input::placeholder {
    color: var(--color-text-muted);
}

.input-group input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(160, 217, 217, 0.3);
}

.btn-primary {
    width: 100%;
    padding: 12px;
    background-color: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary:hover {
    background-color: var(--color-secondary);
    color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* App Layout Grid */
.app-container {
    grid-template-columns: 260px 1fr;
    gap: 0;
    width: 100%;
    height: 100vh;
    padding: 0;
}

/* Sidebar Sólida */
.sidebar {
    background-color: var(--color-primary);
    display: flex;
    flex-direction: column;
    gap: 40px;
    padding: 30px 20px;
    border-radius: 0;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.05);
    z-index: 200;
}

.sidebar .logo-wrapper img {
    max-width: 140px;
    filter: brightness(0) invert(1);
    /* Logo blanco */
}

.nav-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.nav-links a {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.05rem;
    padding: 12px 20px;
    border-radius: 8px;
    display: block;
    transition: var(--transition);
    border: 1px solid transparent;
}

.nav-links a:hover,
.nav-links a.active {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateX(5px);
}

.content-wrapper {
    display: flex;
    flex-direction: column;
    gap: 0;
    overflow-y: auto;
    background-color: var(--color-bg);
}

/* Header */
.app-header {
    background-color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 40px;
    border-radius: 0;
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.02);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-logo {
    display: flex;
    align-items: center;
    gap: 15px;
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--color-primary);
}

.header-logo img {
    height: 40px;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 6px 12px;
    border-radius: 30px;
    border: 1px solid var(--color-border);
    background: var(--color-bg);
}

.avatar {
    width: 32px;
    height: 32px;
    background-color: var(--color-primary-light);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.app-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding: 40px;
    background: transparent;
    border: none;
    box-shadow: none;
}

.page-header {
    margin-bottom: 30px;
}

.page-header h1 {
    color: var(--color-primary);
    font-size: 2.2rem;
    margin-bottom: 8px;
}

.page-header p {
    color: var(--color-text-muted);
}

.flex-header {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 15px;
}

.btn-back {
    background: none;
    border: none;
    color: var(--color-primary-light);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.btn-back:hover {
    color: var(--color-primary);
    transform: translateX(-5px);
}

/* Dashboard Grid */
.obras-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 25px;
}

.obra-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 25px;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 20px;
}

.obra-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-secondary);
}

.obra-icon {
    width: 80px;
    height: 80px;
    background-color: var(--color-bg);
    color: var(--color-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    overflow: hidden;
    flex-shrink: 0;
}

.obra-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.obra-info {
    flex: 1;
    min-width: 0;
    /* Prevents flex blowout */
    overflow: hidden;
}

.obra-info h3 {
    color: var(--color-primary);
    margin-bottom: 8px;
    padding-right: 30px;
    /* Space for the absolute delete button */
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.obra-finances {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 12px;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.obra-finances b {
    color: var(--color-text);
}

.status {
    font-size: 0.8rem;
    padding: 4px 8px;
    border-radius: 20px;
    font-weight: 600;
}

.status.active {
    background-color: rgba(39, 174, 96, 0.1);
    color: var(--color-success);
}

.status.planning {
    background-color: rgba(243, 156, 18, 0.1);
    color: var(--color-warning);
}

/* Tabs System */
.tabs-container {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.tabs-nav {
    display: flex;
    border-bottom: 1px solid var(--color-border);
    overflow-x: auto;
    background-color: var(--color-white);
}

.tab-btn {
    padding: 16px 24px;
    background: none;
    border: none;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 3px solid transparent;
    transition: var(--transition);
    white-space: nowrap;
}

.tab-btn:hover {
    color: var(--color-primary);
    background-color: var(--color-bg);
}

.tab-btn.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
    background-color: transparent;
}

.tab-content {
    padding: 30px;
}

.tab-pane {
    display: none;
    animation: fadeIn 0.3s ease;
}

.tab-pane.active {
    display: block;
}

.tab-pane h2 {
    color: var(--color-primary);
    margin-bottom: 10px;
}

.tab-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    width: auto;
    padding: 10px 20px;
}

.btn-secondary {
    background-color: var(--color-secondary);
    color: var(--color-primary);
    border: none;
    padding: 10px 20px;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

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

/* Data Tables */
.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.data-table th,
.data-table td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.data-table th {
    background-color: var(--color-bg);
    color: var(--color-text-muted);
    font-weight: 600;
    font-size: 0.9rem;
}

.data-table tbody tr:hover {
    background-color: rgba(160, 217, 217, 0.05);
}

.badge {
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
}

.badge.pending {
    background-color: rgba(243, 156, 18, 0.1);
    color: var(--color-warning);
}

.badge.approved {
    background-color: rgba(39, 174, 96, 0.1);
    color: var(--color-success);
}

.btn-icon {
    padding: 5px;
    border-radius: 4px;
    background-color: var(--color-bg);
}

.btn-icon:hover {
    background-color: var(--color-secondary);
    color: var(--color-primary);
}

/* Mock Components */
.mock-panel {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    padding: 20px;
    border-radius: var(--radius-md);
    margin-top: 20px;
    box-shadow: var(--shadow-sm);
}

.mock-item span {
    font-weight: 600;
    color: var(--color-text-muted);
    margin-right: 10px;
}

.mock-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.mock-card {
    border: 1px solid var(--color-border);
    padding: 20px;
    border-radius: var(--radius-md);
    border-left: 4px solid var(--color-primary);
}

.mock-card h4 {
    margin-bottom: 10px;
    color: var(--color-primary);
}

.stats-row {
    display: flex;
    gap: 20px;
    margin-top: 20px;
}

.stat-box {
    background-color: var(--color-bg);
    padding: 20px;
    border-radius: var(--radius-md);
    min-width: 150px;
    border-left: 4px solid var(--color-primary);
}

.stat-box h3 {
    font-size: 2rem;
    color: var(--color-primary);
}

.stat-box.warning {
    border-left-color: var(--color-warning);
}

.stat-box.warning h3 {
    color: var(--color-warning);
}

.mt-20 {
    margin-top: 20px;
}

/* Form Elements */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-primary-light);
}

.form-group input {
    padding: 10px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 1rem;
    outline: none;
    transition: var(--transition);
}

.form-group input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(160, 217, 217, 0.3);
}

/* Dynamic List Styles */
.contractor-section {
    flex-direction: column;
    align-items: flex-start !important;
}

.table-responsive {
    width: 100%;
    overflow-x: auto;
}

.contratista-edit-row {
    /* Layout handled via inline styles in app.js */
}

.contratista-edit-row input {
    padding: 8px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    width: 100%;
}

.contratista-edit-row input:focus {
    border-color: var(--color-primary);
    outline: none;
}

.btn-danger {
    background-color: var(--color-danger);
    color: white;
    border: none;
    padding: 10px;
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.btn-danger:hover {
    background-color: #c0392b;
    transform: translateY(-2px);
}

.mt-10 {
    margin-top: 10px;
}

.mb-20 {
    margin-bottom: 20px;
}

.obra-finances {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin: 8px 0;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.obra-finances span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.obra-finances b {
    color: var(--color-text);
}

/* --- ESTILOS PARA PDF REQUISICIONES --- */
.pdf-container {
    width: 700px;
    /* Ajustado para no salir del margen de la hoja Carta */
    background: white;
    padding: 30px;
    font-family: Arial, sans-serif;
    color: black;
    box-sizing: border-box;
}

.pdf-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid black;
    padding-bottom: 10px;
    margin-bottom: 10px;
}

.pdf-title-project {
    font-weight: bold;
    font-size: 18px;
}

.pdf-folio {
    font-weight: bold;
    font-size: 16px;
}

.pdf-main-title {
    background-color: var(--color-primary);
    color: white;
    text-align: center;
    font-weight: bold;
    padding: 5px;
    margin-bottom: 20px;
    border-radius: 4px;
}

.pdf-meta-grid {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
    font-size: 12px;
}

.pdf-meta-col {
    width: 48%;
}

.pdf-meta-row {
    margin-bottom: 5px;
    display: flex;
}

.pdf-meta-row strong {
    width: 120px;
    flex-shrink: 0;
}

.pdf-line {
    border-bottom: 1px solid black;
    flex-grow: 1;
    padding-left: 5px;
}

.pdf-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
    font-size: 11px;
}

.pdf-table th {
    background-color: var(--color-primary-light);
    color: white;
    padding: 5px;
    text-align: center;
    border: 1px solid black;
}

.pdf-table td {
    border: 1px solid black;
    padding: 5px;
    text-align: center;
}

.pdf-table td:nth-child(2) {
    text-align: left;
}

.pdf-table tfoot td {
    border: 1px solid black;
    padding: 5px;
}

.pdf-comentarios {
    border: 2px solid black;
    padding: 10px;
    min-height: 80px;
    margin-bottom: 40px;
    font-size: 12px;
}

.pdf-firmas {
    display: flex;
    justify-content: space-around;
    margin-top: 50px;
}

.pdf-firma-box {
    text-align: center;
    font-size: 11px;
    width: 250px;
}

.firma-line {
    border-top: 1px solid black;
    margin-bottom: 5px;
}

.firma-rol {
    font-size: 10px;
    margin-bottom: 5px;
}

.firma-nombre {
    font-weight: bold;
}

.firma-puesto {
    font-size: 10px;
}

/* --- MODAL OVERLAY & FIRMA MODAL --- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(43, 61, 61, 0.6);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.modal-firma-container,
.modal-materiales-container {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 90%;
    max-width: 900px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    color: var(--color-text);
}

.modal-firma-header {
    padding: 20px 30px;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--color-bg);
}

.modal-firma-header h3 {
    color: var(--color-primary);
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.97);
    }

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

.modal-firma-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    border-bottom: 1px solid var(--color-border);
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: white;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.modal-firma-header h3 {
    color: white;
}

.modal-firma-header p {
    color: rgba(255, 255, 255, 0.8);
}

.modal-firma-header .btn-icon {
    color: white;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    width: 36px;
    height: 36px;
}

.modal-firma-header .btn-icon:hover {
    background: rgba(255, 255, 255, 0.3);
    color: white;
}

.modal-firma-body {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 0;
    overflow-y: auto;
    max-height: calc(90vh - 80px);
}

.modal-firma-preview {
    padding: 25px;
    border-right: 1px solid var(--color-border);
    overflow-y: auto;
}

.modal-firma-signers {
    padding: 25px;
    overflow-y: auto;
    background: #fafbfc;
}

/* Preview Metadata */
.preview-meta-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px 20px;
}

.preview-meta-item {
    display: flex;
    gap: 6px;
    font-size: 0.88rem;
    padding: 4px 0;
}

.preview-label {
    font-weight: 600;
    color: var(--color-primary-light);
    white-space: nowrap;
}

.preview-value {
    color: var(--color-text);
}

/* Preview Totals */
.preview-totals {
    margin-top: 12px;
    border-top: 1px solid var(--color-border);
    padding-top: 10px;
}

.preview-total-row {
    display: flex;
    justify-content: flex-end;
    gap: 20px;
    font-size: 0.88rem;
    padding: 3px 0;
}

.preview-total-row span:first-child {
    color: var(--color-text-muted);
    font-weight: 600;
}

.preview-total-row.total-final {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-top: 4px;
    padding-top: 6px;
    border-top: 2px solid var(--color-primary);
}

.preview-total-row.total-final span:first-child {
    color: var(--color-primary);
}

/* Responsive modal */
@media (max-width: 768px) {
    .modal-firma-body {
        grid-template-columns: 1fr;
    }

    .modal-firma-preview {
        border-right: none;
        border-bottom: 1px solid var(--color-border);
    }

    .modal-firma-container {
        width: 98vw;
        max-height: 95vh;
    }
}

/* --- MODAL CATÁLOGO DE MATERIALES --- */
.modal-materiales-container {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    width: 960px;
    max-width: 95vw;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: modalSlideIn 0.3s ease;
}

.modal-materiales-body {
    padding: 25px;
    overflow-y: auto;
    max-height: calc(90vh - 80px);
    display: flex;
    flex-direction: column;
}

.mat-modal-add-section {
    background: linear-gradient(135deg, rgba(160, 217, 217, 0.12), rgba(170, 191, 187, 0.1));
    padding: 20px;
    border-radius: var(--radius-md);
    border: 1px dashed var(--color-secondary);
}

.mat-modal-add-row {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.mat-modal-input {
    flex: 1;
    min-width: 100px;
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition);
}

.mat-modal-input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(160, 217, 217, 0.3);
}

.mat-modal-totals {
    margin-top: 20px;
    padding: 18px 20px;
    background: linear-gradient(135deg, #f8fafa, #eef2f3);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.mat-total-row {
    display: flex;
    justify-content: flex-end;
    gap: 30px;
    font-size: 0.95rem;
    padding: 4px 0;
}

.mat-total-row span:first-child {
    font-weight: 600;
    color: var(--color-text-muted);
}

.mat-total-row.mat-total-final {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-top: 6px;
    padding-top: 10px;
    border-top: 2px solid var(--color-primary);
}

.mat-total-row.mat-total-final span:first-child {
    color: var(--color-primary);
}

@media (max-width: 768px) {
    .modal-materiales-container {
        width: 98vw;
        max-height: 95vh;
    }

    .mat-modal-add-row {
        flex-direction: column;
    }

    .mat-modal-input {
        max-width: 100% !important;
        width: 100%;
    }
}

/* ===== INFO PRELIMINAR DOCUMENT MODULES ===== */
.info-modules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 20px;
    margin-top: 10px;
}

.info-module-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 24px 28px;
    display: flex;
    align-items: center;
    gap: 20px;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.info-module-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--color-primary);
    border-radius: 4px 0 0 4px;
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.info-module-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-secondary);
}

.info-module-card:hover::before {
    transform: scaleY(1);
}

.info-module-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: rgba(52, 89, 89, 0.08);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    flex-shrink: 0;
    transition: var(--transition);
}

.info-module-card:hover .info-module-icon {
    transform: scale(1.1);
}

.info-module-body {
    flex: 1;
    min-width: 0;
}

.info-module-body h3 {
    color: var(--color-primary);
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.info-module-body p {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    margin-bottom: 8px;
    line-height: 1.4;
}

.info-module-count {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-primary-light);
    background: rgba(52, 89, 89, 0.06);
    padding: 3px 10px;
    border-radius: 20px;
}

.info-module-arrow {
    font-size: 1.4rem;
    color: var(--color-text-muted);
    transition: var(--transition);
    flex-shrink: 0;
}

.info-module-card:hover .info-module-arrow {
    color: var(--color-primary);
    transform: translateX(4px);
}

/* Document Module View */
.doc-module-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 16px 24px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
}

.doc-module-stats {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-text-muted);
    font-weight: 500;
    font-size: 0.95rem;
}

.doc-module-stats i {
    font-size: 1.3rem;
    color: var(--color-primary);
}

.doc-module-empty {
    text-align: center;
    padding: 60px 30px;
    background: var(--color-white);
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-lg);
    color: var(--color-text-muted);
}

.doc-module-empty i {
    font-size: 4rem;
    color: var(--color-tertiary);
    margin-bottom: 15px;
    display: block;
}

.doc-module-empty h3 {
    color: var(--color-primary-light);
    margin-bottom: 8px;
    font-size: 1.2rem;
}

.doc-module-empty p {
    font-size: 0.95rem;
    max-width: 400px;
    margin: 0 auto;
}

/* Document List Items */
.doc-module-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.doc-item {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 18px 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    animation: fadeIn 0.3s ease forwards;
}

.doc-item:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-secondary);
}

.doc-item-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
    position: relative;
}

.doc-item-icon::after {
    content: 'PDF';
    position: absolute;
    bottom: -2px;
    right: -4px;
    font-size: 0.55rem;
    font-weight: 800;
    background: white;
    color: #e74c3c;
    padding: 1px 4px;
    border-radius: 4px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    letter-spacing: 0.5px;
}

.doc-item-info {
    flex: 1;
    min-width: 0;
}

.doc-item-info h4 {
    color: var(--color-text);
    font-size: 0.95rem;
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.doc-item-meta {
    display: flex;
    gap: 16px;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.doc-item-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.doc-item-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.doc-action-btn {
    width: 38px;
    height: 38px;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    background: var(--color-bg);
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.1rem;
    transition: var(--transition);
}

.doc-action-btn:hover {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.doc-action-btn.danger:hover {
    background: var(--color-danger);
    border-color: var(--color-danger);
}

/* PDF Viewer Modal */
.doc-viewer-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.2s ease;
}

.doc-viewer-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}

.doc-viewer-container {
    position: relative;
    width: 85vw;
    height: 90vh;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    z-index: 1;
}

.doc-viewer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-bg);
}

.doc-viewer-header h3 {
    color: var(--color-primary);
    font-size: 1rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 50%;
}

.doc-viewer-close {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    background: var(--color-white);
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.2rem;
    transition: var(--transition);
}

.doc-viewer-close:hover {
    background: var(--color-danger);
    color: white;
    border-color: var(--color-danger);
}

.doc-viewer-body {
    flex: 1;
    overflow: hidden;
    background: #525659;
}

@media (max-width: 768px) {
    .info-modules-grid {
        grid-template-columns: 1fr;
    }

    .doc-module-toolbar {
        flex-direction: column;
        gap: 12px;
        align-items: stretch;
    }

    .doc-viewer-container {
        width: 98vw;
        height: 95vh;
    }

    .doc-item {
        flex-wrap: wrap;
    }

    .doc-item-actions {
        width: 100%;
        justify-content: flex-end;
        margin-top: 8px;
        padding-top: 12px;
        border-top: 1px solid var(--color-border);
    }
}

/* ===== CONFIGURACIÓN DE REQUISITOS ===== */
.config-category-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: 15px;
    transition: var(--transition);
}

.config-category-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-secondary);
}

.config-req-item {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--color-bg);
    padding: 10px 14px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    font-size: 0.88rem;
    color: var(--color-text);
}

.config-req-item span {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
}

.config-req-item .btn-icon {
    color: var(--color-danger);
    background: transparent;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: none;
    outline: none;
    border-radius: 6px;
    transition: var(--transition);
}

.config-req-item .btn-icon:hover {
    background: rgba(231, 76, 60, 0.1);
}

/* ===== BUSCADOR Y PROGRAMACIÓN DE PAGOS ===== */
.tab-sub-nav {
    display: flex;
    gap: 10px;
    border-bottom: 2px solid var(--color-border);
    padding-bottom: 10px;
    margin-bottom: 20px;
}

.tab-sub-btn {
    padding: 10px 20px;
    background: transparent;
    border: none;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.tab-sub-btn:hover {
    color: var(--color-primary);
    background-color: var(--color-bg);
}

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

.credit-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.82rem;
    font-weight: 600;
}

.credit-badge.safe {
    background-color: rgba(39, 174, 96, 0.1);
    color: var(--color-success);
    border: 1px solid rgba(39, 174, 96, 0.2);
}

.credit-badge.warning {
    background-color: rgba(243, 156, 18, 0.1);
    color: var(--color-warning);
    border: 1px solid rgba(243, 156, 18, 0.2);
}

.credit-badge.danger {
    background-color: rgba(231, 76, 60, 0.1);
    color: var(--color-danger);
    border: 1px solid rgba(231, 76, 60, 0.2);
}

.credit-badge.neutral {
    background-color: rgba(127, 140, 141, 0.1);
    color: var(--color-text-muted);
    border: 1px solid rgba(127, 140, 141, 0.2);
}

.payment-action-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 16px 24px;
    margin-top: 24px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.payment-action-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.payment-action-info span {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.payment-action-info strong {
    font-size: 1.25rem;
    color: var(--color-primary);
}