:root{--primary: #0056b3;--primary-hover: #004494;--secondary: #6c757d;--accent: #0dcaf0;--status-active: #198754;--status-active-bg: #d1e7dd;--status-obsolete: #dc3545;--status-obsolete-bg: #f8d7da;--bg-app: #f4f6f9;--bg-surface: #ffffff;--bg-sidebar: #1e293b;--bg-sidebar-hover: #334155;--text-main: #212529;--text-muted: #6c757d;--text-inverse: #ffffff;--text-sidebar: #cbd5e1;--border-light: #dee2e6;--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--transition-fast: .15s ease;--transition-normal: .25s ease}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-app);color:var(--text-main);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.5}a{text-decoration:none;color:var(--primary);transition:color var(--transition-fast)}a:hover{color:var(--primary-hover)}button{font-family:var(--font-family);cursor:pointer}@keyframes dcms-spin{to{transform:rotate(360deg)}}.dcms-spin{animation:dcms-spin .85s linear infinite}.app-layout{display:flex;height:100vh;overflow:hidden}.sidebar{width:260px;background-color:var(--bg-sidebar);color:var(--text-inverse);display:flex;flex-direction:column;transition:width var(--transition-normal);flex-shrink:0;overflow-y:auto}.sidebar.collapsed{width:80px}.sidebar-brand{padding:var(--spacing-lg);font-size:1.25rem;font-weight:700;border-bottom:1px solid rgba(255,255,255,.1);display:flex;align-items:center;gap:var(--spacing-sm);color:var(--text-inverse)}.sidebar-nav{padding:var(--spacing-md) 0;flex-grow:1}.nav-section{margin-bottom:var(--spacing-lg)}.nav-section-title{padding:0 var(--spacing-lg);font-size:.75rem;text-transform:uppercase;color:var(--text-sidebar);margin-bottom:var(--spacing-sm);letter-spacing:.05em;font-weight:600}.nav-item{display:flex;align-items:center;padding:var(--spacing-sm) var(--spacing-lg);color:var(--text-sidebar);text-decoration:none;gap:var(--spacing-sm);transition:all var(--transition-fast)}.nav-item:hover,.nav-item.active{background-color:var(--bg-sidebar-hover);color:var(--text-inverse);border-left:3px solid var(--primary)}.nav-item svg{flex-shrink:0}.main-wrapper{flex-grow:1;display:flex;flex-direction:column;overflow:hidden}.app-header{height:64px;background-color:var(--bg-surface);border-bottom:1px solid var(--border-light);display:flex;align-items:center;justify-content:space-between;padding:0 var(--spacing-xl);flex-shrink:0}.header-left,.header-right{display:flex;align-items:center;gap:var(--spacing-lg)}.header-title{font-weight:600;font-size:1.1rem;color:var(--text-main)}.user-profile{display:flex;align-items:center;gap:var(--spacing-sm);cursor:pointer}.avatar{width:36px;height:36px;background-color:var(--primary);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:.9rem}.main-content{flex-grow:1;padding:var(--spacing-xl);overflow-y:auto;background-color:var(--bg-app)}.page-header{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:var(--spacing-md);margin-bottom:var(--spacing-xl)}.page-title{font-size:1.5rem;font-weight:600;color:var(--text-main)}.page-placeholder{display:flex;align-items:center;justify-content:center;height:100%;color:var(--text-muted)}.document-details-columns{display:grid;grid-template-columns:2fr 1fr;gap:1.5rem}@media (max-width: 1100px){.document-details-columns{grid-template-columns:1fr}}.doc-info-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}@media (max-width: 640px){.doc-info-grid{grid-template-columns:1fr}}.card{background-color:var(--bg-surface);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);border:1px solid var(--border-light);overflow:hidden;margin-bottom:var(--spacing-lg)}.card-header{padding:var(--spacing-md) var(--spacing-lg);border-bottom:1px solid var(--border-light);font-weight:600;background-color:#f8f9fa}.card-body{padding:var(--spacing-lg)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:.5rem 1rem;border-radius:var(--radius-md);font-weight:500;font-size:.875rem;transition:all var(--transition-fast);border:1px solid transparent}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-hover)}.btn-outline{background-color:transparent;border-color:var(--border-light);color:var(--text-main)}.btn-outline:hover{background-color:#f8f9fa;border-color:#c1c9d0}.btn-icon{padding:.4rem;border-radius:var(--radius-sm);background:transparent;color:var(--text-muted);border:none}.btn-icon:hover{background-color:#f1f3f5;color:var(--primary)}.table-container{overflow-x:auto;width:100%}.data-table{width:100%;border-collapse:collapse;text-align:left}.data-table th,.data-table td{padding:.75rem 1rem;border-bottom:1px solid var(--border-light);font-size:.875rem}.data-table th{background-color:#f8f9fa;font-weight:600;color:var(--text-muted);text-transform:uppercase;font-size:.75rem;letter-spacing:.05em}.data-table tbody tr{transition:background-color var(--transition-fast)}.data-table tbody tr:hover{background-color:#f8f9fa}.actions-cell{display:flex;gap:var(--spacing-xs)}.badge{display:inline-block;padding:.25rem .5rem;border-radius:999px;font-size:.75rem;font-weight:600}.badge.active{background-color:var(--status-active-bg);color:var(--status-active)}.badge.obsolete{background-color:var(--status-obsolete-bg);color:var(--status-obsolete)}.form-group{margin-bottom:var(--spacing-md)}.form-label{display:block;font-size:.875rem;font-weight:500;margin-bottom:var(--spacing-xs);color:var(--text-main)}.form-control{width:100%;padding:.5rem .75rem;border:1px solid var(--border-light);border-radius:var(--radius-md);font-family:var(--font-family);font-size:.875rem;transition:border-color var(--transition-fast)}.form-control:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #0056b31a}.filters-panel{display:flex;flex-wrap:wrap;gap:var(--spacing-md);padding:var(--spacing-md);background-color:var(--bg-surface);border-radius:var(--radius-md);border:1px solid var(--border-light);margin-bottom:var(--spacing-lg);align-items:flex-end}.search-input-wrapper{position:relative;flex-grow:1;min-width:250px}.search-icon{position:absolute;left:10px;top:50%;transform:translateY(-50%);color:var(--text-muted)}.search-input{padding-left:2.25rem}.dashboard-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--spacing-lg);margin-bottom:var(--spacing-xl)}.stat-card{background:var(--bg-surface);padding:var(--spacing-lg);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);border:1px solid var(--border-light);display:flex;align-items:center;gap:var(--spacing-lg)}.stat-icon{width:48px;height:48px;border-radius:var(--radius-lg);background-color:#0056b31a;color:var(--primary);display:flex;align-items:center;justify-content:center}.stat-details h3{font-size:.875rem;color:var(--text-muted);font-weight:500;margin-bottom:.25rem}.stat-details p{font-size:1.5rem;font-weight:700;color:var(--text-main)}.toast-stack{position:fixed;bottom:1rem;right:1rem;z-index:1100;display:flex;flex-direction:column;gap:.5rem;max-width:min(22rem,calc(100vw - 2rem));pointer-events:none}.toast{pointer-events:auto;padding:.75rem 1rem;border-radius:var(--radius-md);font-size:.875rem;line-height:1.4;box-shadow:var(--shadow-sm);border:1px solid var(--border-light);background-color:var(--bg-surface);color:var(--text-main)}.toast-success{border-color:#19875459;background-color:#19875414}.toast-error{border-color:#dc354566;background-color:#dc354514}.toast-info{border-color:var(--border-light)}.confirm-dialog-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:1050}.confirm-dialog-card{width:420px;max-width:90%;margin:0}button.btn:disabled{opacity:.65;cursor:not-allowed}