/* Main Styles */
:root {
    --primary-color: #044C8D;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #0dcaf0;
    --light-color: #f8f9fa;
    --dark-color: #212529;

    /* Bootstrap color overrides */
    --bs-primary: #044C8D;
    --bs-primary-rgb: 4, 76, 141;
    /* Links */
    --bs-link-color: #044C8D;
    --bs-link-color-rgb: 4, 76, 141;
    --bs-link-hover-color: #033a6b;
    --bs-link-hover-color-rgb: 3, 58, 107;
    /* Optional emphasis/subtle (Bootstrap 5.3 utilities) */
    --bs-primary-text-emphasis: #072b4a;
    --bs-primary-bg-subtle: #d4e0eb;
    --bs-primary-border-subtle: #aac1d7;
    /* Body/base tokens (Bootstrap 5.3 aware) */
    --bs-body-bg: #f1f1f7;
    --bs-body-color: #1f2937; /* slate-800 */
    --bs-secondary-color: #44566c; /* para .text-body-secondary e afins */
    --bs-secondary-color-rgb: 68, 86, 108;
}

/* Fonte personalizada Gildeon */
@font-face {
    font-family: 'Gildeon';
    src: url('/static/assets/fonts/Gildeon.otf') format('opentype');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--bs-body-bg);
    color: var(--bs-body-color);
}

/* Layout base com sidebar (apenas quando autenticado) */
.with-sidebar {
    min-height: 100vh;
}

/* Sidebar fixa à esquerda (≥1024px) */
.app-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: 300px;
    background: linear-gradient(180deg, #044C8D 0%, #033a6b 100%);
    color: #fff;
    box-shadow: 0 4px 24px rgba(0,0,0,.18);
    z-index: 1030; /* acima do conteúdo, abaixo de modais */
    display: none; /* oculto por padrão (mobile) */
}

.app-sidebar .sidebar-logo {
    height: 40px;
}

.app-sidebar .sidebar-brand {
    border-bottom: 1px solid rgba(255,255,255,.12);
}

.app-sidebar .user-avatar i {
    font-size: 1.75rem;
}

.app-sidebar .user-name {
    font-weight: 600;
}

.app-sidebar .sidebar-separator {
    height: 1px;
    background: rgba(255,255,255,.12);
}

.app-sidebar .sidebar-link {
    text-decoration: none;
    color: #e7eef7;
    padding: .625rem .75rem;
    border-radius: .5rem;
    transition: background-color .15s ease, transform .08s ease;
    font-weight: 500;
}

.app-sidebar .sidebar-link:hover {
    background: rgba(255,255,255,.12);
    color: #fff;
}

.app-sidebar .sidebar-link i {
    font-size: 1.1rem;
}

.app-sidebar .sidebar-footer {
    border-top: 1px solid rgba(255,255,255,.12);
}

.app-sidebar .btn-outline-light {
    --bs-btn-color: #ffffff;
    --bs-btn-border-color: rgba(255,255,255,.6);
    --bs-btn-hover-color: #044C8D;
    --bs-btn-hover-bg: #ffffff;
    --bs-btn-hover-border-color: #ffffff;
}

/* Navbar mobile visível < 1024px, sidebar só ≥1024px */
.mobile-navbar { display: flex; }

/* Garantir que a área colapsável só abre via classe .show, ignorando breakpoints Bootstrap */
.mobile-navbar .navbar-collapse { display: none !important; }
.mobile-navbar .navbar-collapse.show { display: block !important; }

@media (min-width: 1024px) {
    .mobile-navbar { display: none !important; }
    .app-sidebar { display: flex; }
    .with-sidebar { padding-left: 300px; }
}

/* Melhorias de layout para centralização e espaçamento do conteúdo */
.app-container {
    padding-top: 1.5rem;
    padding-bottom: 2rem;
}

/* Garanta que os containers respeitem as larguras padrão do Bootstrap e fiquem centralizados */
/* Centralização já é gerenciada pelo Bootstrap; sem override aqui */

/* Ajustes finos: quando existir .app-offset (alerts, etc.), alinhar ao mesmo eixo do conteúdo principal */
.app-offset {
    padding-left: .75rem;
    padding-right: .75rem;
}

/* Bootstrap component tokens that usam valores fixos no CSS do CDN */
.btn-primary {
    --bs-btn-color: #fff;
    --bs-btn-bg: #044C8D;
    --bs-btn-border-color: #044C8D;
    --bs-btn-hover-bg: #033a6b;
    --bs-btn-hover-border-color: #033460;
    --bs-btn-focus-shadow-rgb: 4, 76, 141;
    --bs-btn-active-bg: #033460;
    --bs-btn-active-border-color: #022d55;
}

.btn-outline-primary {
    --bs-btn-color: #044C8D;
    --bs-btn-border-color: #044C8D;
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: #044C8D;
    --bs-btn-hover-border-color: #044C8D;
    --bs-btn-focus-shadow-rgb: 4, 76, 141;
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: #033a6b;
    --bs-btn-active-border-color: #033a6b;
    --bs-btn-disabled-color: #044C8D;
    --bs-btn-disabled-border-color: #044C8D;
}

/* Links padrões */
a {
    color: var(--bs-link-color);
}

a:hover {
    color: var(--bs-link-hover-color);
}

/* Texto secundário/muted com contraste melhor no fundo claro */
.text-muted { color: #44566c !important; }
.text-body-secondary { color: var(--bs-secondary-color) !important; }

/* Paginação */
.page-link {
    color: #044C8D;
}

.page-link:hover {
    color: #033a6b;
}

.page-item.active .page-link {
    background-color: #044C8D;
    border-color: #044C8D;
}

/* Form controls (checkbox/radio/switch) */
.form-check-input:checked {
    background-color: #044C8D;
    border-color: #044C8D;
}

.form-switch .form-check-input:checked {
    background-color: #044C8D;
    border-color: #044C8D;
}

/* Nav pills ativo */
.nav-pills .nav-link.active,
.nav-pills .show>.nav-link {
    background-color: #044C8D;
}

/* List group ativo */
.list-group-item.active {
    background-color: #044C8D;
    border-color: #044C8D;
}

/* Dropdown item ativo */
.dropdown-item.active,
.dropdown-item:active {
    background-color: #044C8D;
}

/* Barra de progresso padrão */
.progress-bar {
    background-color: #044C8D;
}

/* Navbar customizations */
.navbar-brand {
    font-weight: 600;
}

.navbar-brand i {
    font-size: 1.2rem;
    margin-right: 0.5rem;
}

/* Sigla da aplicação (CDA) ao lado da logo */
/* Sigla da aplicação (CDA) - somente visível na sidebar desktop (≥1024px) */
.app-sigla {
    font-family: 'Gildeon', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 3.15rem; /* ainda maior para destaque */
    line-height: 1.05;
    letter-spacing: 2.5px; /* conforme requerido */
    color: #ffffff;
    display: none; /* oculta por padrão (mobile / abaixo de 1024px) */
    text-shadow: 0 3px 6px rgba(0,0,0,.4);
    user-select: none;
    text-align: center;
    font-weight: 400;
    margin-top: 40px; /* espaçamento maior entre logo e sigla */
}

@media (min-width: 1024px) {
    .app-sidebar .sidebar-brand { display: flex; flex-direction: column; align-items: center; justify-content: flex-start; padding-top: 1.25rem; }
    .app-sidebar .sidebar-logo { display: block; margin: 0 auto; }
    .app-sidebar .app-sigla { display: block; }
}

/* Área scrollável apenas para navegação, mantendo topo/rodapé fixos */
.app-sidebar .sidebar-brand { flex-shrink: 0; }
.app-sidebar nav.sidebar-nav { flex: 1 1 auto; overflow-y: auto; overflow-x: hidden; min-height: 0; }
.app-sidebar .sidebar-footer { flex-shrink: 0; }

/* Evita que a barra de rolagem esconda conteúdo; estilização simples */
.app-sidebar nav.sidebar-nav::-webkit-scrollbar { width: 8px; }
.app-sidebar nav.sidebar-nav::-webkit-scrollbar-track { background: rgba(255,255,255,.08); }
.app-sidebar nav.sidebar-nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,.3); border-radius: 4px; }
.app-sidebar nav.sidebar-nav::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,.45); }

.navbar.bg-primary {
    box-shadow: 0 4px 12px rgba(0, 0, 0, .08);
    border-bottom: 1px solid rgba(255, 255, 255, .12);
}

/* Evita excessos de espaçamento em containers aninhados */
.app-container>.container,
.app-container>.container-fluid {
    padding-left: 0;
    padding-right: 0;
}

/* Títulos mais elegantes */
h1,
.h1,
h2,
.h2,
h3,
.h3 {
    letter-spacing: .2px;
}

/* Cartões: elevar levemente */
.card {
    border-radius: 0.75rem;
}

/* Cards */
.card {
    border: none;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.08);
    transition: all 0.15s ease-in-out;
}

.card:hover {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

/* Override identidade: cards sempre com fundo branco para consistência visual */
.card { background-color: #ffffff !important; }

/* Buttons */
.btn {
    border-radius: 0.375rem;
    transition: all 0.15s ease-in-out;
}

.btn i {
    margin-right: 0.25rem;
}

/* Botões com leve elevação ao hover */
.btn:hover {
    transform: translateY(-1px);
}

.btn:active {
    transform: translateY(0);
}

/* Links na navbar mais legíveis */
.navbar .nav-link {
    opacity: .95;
}

.navbar .nav-link:hover {
    opacity: 1;
    text-decoration: underline;
    text-underline-offset: 4px;
}

/* File upload styles */
.file-upload-area {
    border: 2px dashed #dee2e6;
    border-radius: 0.375rem;
    transition: all 0.15s ease-in-out;
    cursor: pointer;
    position: relative;
    background-color: #ffffff;
}

.file-upload-area:hover {
    border-color: var(--primary-color);
    background-color: #ffffff;
    box-shadow: 0 0.125rem 0.25rem rgba(13, 110, 253, 0.1);
}

.file-upload-area.dragover {
    border-color: var(--primary-color);
    background-color: #ffffff;
    box-shadow: 0 0.25rem 0.5rem rgba(13, 110, 253, 0.15);
    transform: scale(1.01);
}

.upload-content {
    padding: 2rem;
}

.upload-content i {
    opacity: 0.7;
}

.upload-content h5 {
    color: var(--dark-color);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.upload-content p {
    margin-bottom: 1rem;
}

.file-selected {
    padding: 1.5rem;
    background-color: #ffffff;
    border-radius: 0.375rem;
    border: 1px solid rgba(25, 135, 84, 0.3);
    box-shadow: 0 0.125rem 0.25rem rgba(25, 135, 84, 0.1);
}

.file-selected h6 {
    color: var(--dark-color);
    font-weight: 500;
}

.file-selected small {
    color: var(--secondary-color);
}

/* PDF Viewer */
.pdf-viewer-container {
    position: relative;
    border: 1px solid #dee2e6;
    border-radius: 0.375rem;
    overflow: hidden;
    background: #f8f9fa;
}

.pdf-canvas {
    display: block;
    margin: 0 auto;
    cursor: crosshair;
}

.pdf-controls {
    background: white;
    border-bottom: 1px solid #dee2e6;
    padding: 0.75rem 1rem;
}

.signature-overlay {
    position: absolute;
    border: 2px solid var(--primary-color);
    background: rgba(13, 110, 253, 0.1);
    pointer-events: none;
    z-index: 10;
}

/* Tables */
.table th {
    font-weight: 600;
    border-bottom: 2px solid #e5e7eb;
    background-color: #f3f5f8;
}

/* Tabelas mais clean no fundo sutil */
.table {
    --bs-table-bg: #fff;
}

/* Status badges */
.badge {
    font-size: 0.75rem;
    padding: 0.375rem 0.75rem;
}

.badge i {
    margin-right: 0.25rem;
}

/* Loading states */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.spinner-border-custom {
    width: 3rem;
    height: 3rem;
    border-width: 0.3rem;
}

/* Utilities */
.text-truncate-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .file-upload-area {
        padding: 2rem 1rem;
    }

    .btn-group-responsive .btn {
        margin-bottom: 0.5rem;
    }

    .table-responsive {
        border: none;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .card {
        background-color: #2d3748;
        border-color: #4a5568;
    }

    .pdf-viewer-container {
        background: #2d3748;
        border-color: #4a5568;
    }

    body {
        background: #f1f1f7;
        color: #e5e7eb;
    }

    .navbar.bg-primary {
        box-shadow: 0 4px 12px rgba(0, 0, 0, .5);
        border-bottom-color: rgba(255, 255, 255, .08);
    }
}

/* Animation classes */
.fade-in {
    animation: fadeIn 0.3s ease-in;
}

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

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

.slide-down {
    animation: slideDown 0.3s ease-out;
}

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

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

/* ===============================
   Seleção de modo (upload → assinar)
   =============================== */
.page-title {
    color: #072b4a;
}

.page-subtitle {
    color: #44566c;
}

.mode-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 14px;
    padding: 1.25rem 1.25rem 1rem;
    box-shadow: 0 2px 6px rgba(0,0,0,.06);
    text-decoration: none;
    color: #17212b;
    transition: box-shadow .2s ease, transform .08s ease, border-color .2s ease, background-color .2s ease;
}

.mode-card:hover {
    box-shadow: 0 12px 28px -10px rgba(4,76,141,.35);
    transform: translateY(-2px);
    border-color: rgba(4,76,141,.25);
}

.mode-card:focus-visible {
    outline: 3px solid rgba(4,76,141,.35);
    outline-offset: 2px;
}

.mode-card__header {
    display: flex;
    align-items: center;
    gap: .75rem;
    margin-bottom: .5rem;
}

.mode-card__icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: inline-grid;
    place-items: center;
    background: linear-gradient(135deg, rgba(4,76,141,.12) 0%, rgba(4,76,141,.05) 100%);
    color: #044C8D;
}

.mode-card__icon i { font-size: 1.15rem; }

.mode-card__title {
    font-size: 1.05rem;
    margin: 0;
    color: #072b4a;
    font-weight: 700;
    letter-spacing: .2px;
}

.mode-card__desc {
    margin: .25rem 0 1rem;
    color: #334155; /* melhor contraste que text-muted */
}

.mode-card__cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: #044C8D;
    font-weight: 600;
}

.mode-card__cta i { transition: transform .15s ease; }
.mode-card:hover .mode-card__cta i { transform: translateX(3px); }

/* Dark scheme adjusts (mantendo contraste do tema claro preferencial do app) */
@media (prefers-color-scheme: dark) {
    .mode-card { background: #fff; }
}

/* Breadcrumb compacto */
.app-breadcrumb .breadcrumb {
    --bs-breadcrumb-divider: '›';
}

.breadcrumb-compact {
    background: transparent;
    padding: 0;
}

.breadcrumb-compact .breadcrumb-item + .breadcrumb-item::before {
    color: #6b7b8c;
}

.breadcrumb-compact .breadcrumb-item,
.breadcrumb-compact .breadcrumb-item a {
    color: #044C8D;
    font-weight: 600;
}

.breadcrumb-compact .breadcrumb-item.active {
    color: #072b4a;
}

.breadcrumb-back { color: #044C8D; text-decoration: none; }
.breadcrumb-back:hover { text-decoration: underline; }

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: #555;
}

.table>:not(caption)>*>* {
    background-color: unset;
}

@media (min-width: 1024px) {
    .col-1024-8 { 
        flex: 0 0 auto; 
        width: 66.66666667%;
     }
}