/* Reset e Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --secondary-color: #8b5cf6;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --dark-bg: #0f172a;       /* Fundo geral (Slate 900) */
    --dark-surface: #1e293b;  /* Superfícies (Slate 800) */
    --dark-border: #334155;   /* Bordas (Slate 700) */
    --dark-sidebar: #020617;  /* Fundo da Sidebar (Slate 950) */
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

/* Login Page */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: #000;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
}

.login-container {
    width: 100%;
    max-width: 420px;
    padding: 20px;
}

.login-box {
    background: var(--dark-surface);
    border: 1px solid var(--dark-border);
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
}

.login-header {
    text-align: center;
    margin-bottom: 32px;
}

.login-header h1 {
    font-size: 32px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 8px;
}

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

.login-form {
    margin-bottom: 24px;
}

.form-group {
    margin-bottom: 20px;
    flex-shrink: 0;
}

.form-group small {
    display: block;
    margin-top: 4px;
    line-height: 1.4;
}

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--dark-bg);
    border: 1px solid var(--dark-border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
    transition: all 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.login-footer {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid var(--dark-border);
}

.login-footer p {
    color: var(--text-muted);
    font-size: 12px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    text-align: center;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

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

.btn-secondary:hover {
    background: #7c3aed;
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--dark-border);
    color: var(--text-primary);
}

.btn-outline:hover {
    background: var(--dark-surface);
    border-color: var(--primary-color);
}

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

.btn-block {
    width: 100%;
}

/* Alerts */
.alert {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 14px;
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--danger-color);
    color: #fca5a5;
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--success-color);
    color: #6ee7b7;
}

/* Navbar */
.navbar {
    background: var(--dark-surface);
    border-bottom: 1px solid var(--dark-border);
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-brand h2 {
    font-size: 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: 16px;
}

.user-info {
    color: var(--text-secondary);
    font-size: 14px;
}

/* Container Geral */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 32px 24px;
}

.page-header {
    margin-bottom: 32px;
}

.page-header h1 {
    font-size: 32px;
    margin-bottom: 8px;
}

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

/* Search */
.search-box {
    margin-bottom: 32px;
}

.search-form {
    display: flex;
    gap: 12px;
}

.search-input {
    flex: 1;
    padding: 12px 16px;
    background: var(--dark-surface);
    border: 1px solid var(--dark-border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

/* Admin Tabs */
.admin-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 32px;
    border-bottom: 1px solid var(--dark-border);
}

.tab {
    padding: 12px 24px;
    text-decoration: none;
    color: var(--text-secondary);
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
    font-weight: 500;
}

.tab:hover {
    color: var(--text-primary);
}

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

/* Admin Content */
.admin-content {
    background: var(--dark-surface);
    border: 1px solid var(--dark-border);
    border-radius: 12px;
    padding: 24px;
}

.admin-section {
    width: 100%;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.section-header h2 {
    font-size: 24px;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.stat-card {
    background: var(--dark-bg);
    border: 1px solid var(--dark-border);
    border-radius: 12px;
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.stat-icon {
    font-size: 32px;
}

.stat-info h3 {
    font-size: 28px;
    margin-bottom: 4px;
}

.stat-info p {
    color: var(--text-muted);
    font-size: 14px;
}

/* Data Table */
.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table thead {
    background: var(--dark-bg);
}

.data-table th {
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    color: var(--text-muted);
    border-bottom: 1px solid var(--dark-border);
}

.data-table td {
    padding: 16px;
    border-bottom: 1px solid var(--dark-border);
    color: var(--text-secondary);
}

.data-table tbody tr:hover {
    background: var(--dark-bg);
}

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

.badge-administrator {
    background: rgba(239, 68, 68, 0.2);
    color: #fca5a5;
}

.badge-supervisor {
    background: rgba(139, 92, 246, 0.2);
    color: #c4b5fd;
}

.badge-usuario {
    background: rgba(16, 185, 129, 0.2);
    color: #6ee7b7;
}

.badge-success {
    background: rgba(16, 185, 129, 0.2);
    color: #6ee7b7;
}

.badge-danger {
    background: rgba(239, 68, 68, 0.2);
    color: #fca5a5;
}

.text-muted {
    color: var(--text-muted);
    font-size: 14px;
}

/* Explorer CSS está em assets/css/explorer.css */

/* Modal e Outros Elementos */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(2px);
}

.modal-content {
    background: var(--dark-surface);
    margin: 2% auto;
    border: 1px solid var(--dark-border);
    border-radius: 12px;
    width: 95%;
    max-width: 500px;
    max-height: 96vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    overflow: hidden;
    position: relative;
}

@media (max-width: 768px) {
    .modal-content {
        margin: 1% auto;
        width: 98%;
        max-height: 98vh;
    }
}

@media (max-height: 700px) {
    .modal-content {
        margin: 0.5% auto;
        max-height: 99vh;
    }
}

.modal-header {
    padding: 16px 24px;
    border-bottom: 1px solid var(--dark-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.close {
    cursor: pointer;
    font-size: 24px;
    color: var(--text-muted);
}

.close:hover {
    color: var(--text-primary);
}

.modal form {
    padding: 20px;
    overflow: hidden;
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
}

.modal form > div:first-child {
    overflow-y: auto;
    overflow-x: hidden;
    flex: 1;
    min-height: 0;
    padding-right: 4px;
}

.modal form > div:first-child::-webkit-scrollbar {
    width: 8px;
}

.modal form > div:first-child::-webkit-scrollbar-track {
    background: var(--dark-bg);
    border-radius: 4px;
}

.modal form > div:first-child::-webkit-scrollbar-thumb {
    background: var(--dark-border);
    border-radius: 4px;
}

.modal form > div:first-child::-webkit-scrollbar-thumb:hover {
    background: #475569;
}

@media (max-width: 768px) {
    .modal form {
        padding: 16px;
    }
    
    .form-group {
        margin-bottom: 16px;
    }
    
    .form-group label {
        font-size: 13px;
        margin-bottom: 6px;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 10px 12px;
        font-size: 14px;
    }
    
    .modal-header {
        padding: 12px 16px;
    }
    
    .modal-header h3 {
        font-size: 18px;
    }
}

@media (max-height: 700px) {
    .modal form {
        padding: 12px 16px;
    }
    
    .form-group {
        margin-bottom: 12px;
    }
    
    .form-group label {
        font-size: 12px;
        margin-bottom: 4px;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 8px 10px;
        font-size: 13px;
    }
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: auto;
    padding-top: 20px;
    border-top: 1px solid var(--dark-border);
    flex-shrink: 0;
}

@media (max-width: 768px) {
    .modal-footer {
        padding-top: 16px;
        gap: 8px;
    }
    
    .modal-footer .btn {
        padding: 8px 16px;
        font-size: 13px;
    }
}

@media (max-height: 700px) {
    .modal-footer {
        padding-top: 12px;
    }
}

/* Dashboard - Pastas do Usuário */
.section-header {
    margin: 32px 0 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--dark-border);
}

.section-header h2 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
}

/* Breadcrumb */
.breadcrumb-nav {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 24px;
    padding: 12px 16px;
    background: var(--dark-surface);
    border: 1px solid var(--dark-border);
    border-radius: 8px;
    font-size: 14px;
}

.breadcrumb-link {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s;
}

.breadcrumb-link:hover {
    color: var(--primary-color);
}

.breadcrumb-separator {
    color: var(--text-muted);
}

/* Folders Grid */
.folders-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 16px;
    margin-bottom: 32px;
}

.folder-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 24px 16px;
    background: var(--dark-surface);
    border: 1px solid var(--dark-border);
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.2s;
    cursor: pointer;
}

.folder-card:hover {
    background: #334155;
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
}

.folder-icon-card {
    color: #fbbf24;
    margin-bottom: 12px;
}

.folder-info-card {
    text-align: center;
}

.folder-name-card {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    word-break: break-word;
}

/* Files Grid */
.files-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.file-card-dashboard {
    display: flex;
    flex-direction: column;
    padding: 20px;
    background: var(--dark-surface);
    border: 1px solid var(--dark-border);
    border-radius: 12px;
    transition: all 0.2s;
}

.file-card-dashboard:hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.15);
    transform: translateY(-2px);
}

.file-icon-dashboard {
    color: var(--primary-color);
    margin-bottom: 16px;
}

.file-info-dashboard {
    flex: 1;
    margin-bottom: 16px;
}

.file-name-dashboard {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    word-break: break-word;
    line-height: 1.4;
}

.file-meta-dashboard {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--text-muted);
}

.file-actions-dashboard {
    display: flex;
    justify-content: flex-end;
}

.btn-download {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s;
    cursor: pointer;
}

.btn-download:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(99, 102, 241, 0.3);
}

/* Empty State */
.empty-state {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    text-align: center;
}

/* Folders List (legacy) */
.folders-list {
    margin-bottom: 40px;
}

.folder-item-user {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    margin-bottom: 8px;
    background: var(--dark-surface);
    border: 1px solid var(--dark-border);
    border-radius: 8px;
    transition: all 0.2s;
}

.folder-item-user:hover {
    background: #334155;
    border-color: #475569;
}

.folder-icon-user {
    color: #fbbf24;
    flex-shrink: 0;
}

.folder-info-user {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.folder-name-user {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-primary);
}

.folder-cnpj-user {
    font-size: 12px;
    color: var(--text-muted);
}

/* Responsividade Mobile */
@media (max-width: 768px) {
    .navbar-container {
        flex-direction: column;
        gap: 10px;
    }
}