/* Secure Document Manager - Frontend Styles */
:root{--colore-primario:#014996;--colore-secondario:#E7F4FC;--colore-primario-hover:#013a7a}.sdm-container{max-width:100%;margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;color:#333;line-height:1.6}#sdm-show-register{color:var(--colore-primario)}.sdm-document-manager{background:#fff;border:1px solid #e1e1e4;border-radius:8px;box-shadow:0 2px 10px rgba(0,0,0,0.1);overflow:hidden}.sdm-header{background:linear-gradient(135deg,var(--colore-secondario) 0%,var(--colore-primario) 100%);color:white;padding:20px;border-bottom:1px solid #e1e1e4}.sdm-header h2{margin:0 0 10px 0;font-size:24px;font-weight:600}.sdm-header .sdm-breadcrumb{margin:0;font-size:14px;opacity:0.9}.sdm-breadcrumb{display:flex;align-items:center;flex-wrap:wrap;margin-bottom:15px;font-size:14px}.sdm-breadcrumb a{color:inherit;text-decoration:none;padding:4px 8px;border-radius:4px;transition:background-color 0.2s ease}.sdm-breadcrumb a:hover{background:rgba(255,255,255,0.1)}.sdm-breadcrumb .separator{margin:0 5px;opacity:0.6}.sdm-breadcrumb .current{font-weight:600;background:rgba(255,255,255,0.15);padding:4px 8px;border-radius:4px}.sdm-toolbar{display:flex;align-items:center;justify-content:space-between;padding:15px 20px;background:#f8f9fa;border-bottom:1px solid #e1e1e4;flex-wrap:wrap;gap:10px}.sdm-toolbar-left,.sdm-toolbar-right{display:flex;align-items:center;gap:10px}.sdm-view-toggle{display:flex;background:#fff;border:1px solid #ddd;border-radius:6px;overflow:hidden}.sdm-view-btn{padding:8px 12px;border:none;background:none;cursor:pointer;font-size:14px;transition:all 0.2s ease;border-right:1px solid #ddd}.sdm-view-btn:last-child{border-right:none}.sdm-view-btn.active{background:var(--colore-secondario);color:white}.sdm-view-btn:hover:not(.active){background:#f5f5f5}.sdm-btn{display:inline-flex;align-items:center;padding:10px 16px;border:none;border-radius:6px;font-size:14px;font-weight:500;text-decoration:none;cursor:pointer;transition:all 0.2s ease;gap:8px}.sdm-btn:focus{outline:none;box-shadow:0 0 0 3px rgba(102,126,234,0.25)}.sdm-btn-primary{background:var(--colore-secondario);color:white}.sdm-btn-primary:hover{background:var(--colore-primario-hover);color:white}.sdm-btn-secondary{background:#6c757d;color:white}.sdm-btn-secondary:hover{background:#5a6268;color:white}.sdm-btn-success{background:#28a745;color:white}.sdm-btn-success:hover{background:#218838;color:white}.sdm-btn-danger{background:#dc3545;color:white}.sdm-btn-danger:hover{background:#c82333;color:white}.sdm-btn-outline{background:transparent;border:1px solid var(--colore-secondario);color:var(--colore-secondario)}.sdm-btn-outline:hover{background:var(--colore-secondario);color:white}.sdm-btn-sm{padding:6px 12px;font-size:12px}.sdm-content{min-height:400px;position:relative}.sdm-list-view{padding:0}.sdm-list-header{display:grid;grid-template-columns:auto 1fr auto auto auto;gap:15px;padding:15px 20px;background:#f8f9fa;border-bottom:1px solid #e1e1e4;font-weight:600;font-size:14px;color:#666}.sdm-list-item{display:grid;grid-template-columns:auto 1fr auto auto auto;gap:15px;padding:15px 20px;border-bottom:1px solid #f0f0f0;transition:background-color 0.2s ease;align-items:center}.sdm-list-item:hover{background:#f8f9fa}.sdm-list-item:last-child{border-bottom:none}.sdm-grid-view{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:20px;padding:20px}.sdm-grid-item{background:white;border:1px solid #e1e1e4;border-radius:8px;padding:15px;text-align:center;transition:all 0.2s ease;cursor:pointer}.sdm-grid-item:hover{transform:translateY(-2px);box-shadow:0 4px 15px rgba(0,0,0,0.1);border-color:var(--colore-secondario)}.sdm-icon{display:inline-block;vertical-align:middle}.sdm-icon-large{width:48px;height:48px;margin-bottom:10px}.sdm-folder-icon{color:#ffc107;font-size:24px}.sdm-file-icon{font-size:24px}.sdm-file-icon img{width:24px!important;height:24px;vertical-align:middle}.sdm-file-icon.pdf{color:#d32f2f}.sdm-file-icon.doc{color:#1976d2}.sdm-file-icon.xls{color:#388e3c}.sdm-file-icon.ppt{color:#f57c00}.sdm-file-icon.img{color:#7b1fa2}.sdm-file-icon.zip{color:#5d4037}.sdm-file-icon.txt{color:#616161}.sdm-file-icon.default{color:#424242}.sdm-item-name{font-weight:500;color:#333;text-decoration:none;cursor:pointer;max-width:63%;overflow:hidden;display:block;text-overflow:ellipsis}.sdm-item-name:hover{color:var(--colore-secondario);text-decoration:none}.sdm-item-size{color:#666;font-size:12px}.sdm-item-date{color:#666;font-size:12px;white-space:nowrap}.sdm-item-actions{display:flex;gap:5px}.sdm-action-btn{padding:4px 8px;border:none;background:none;color:#666;cursor:pointer;border-radius:4px;font-size:12px;transition:all 0.2s ease}.sdm-action-btn:hover{background:#e9ecef;color:#333}.sdm-upload-area{margin:20px;padding:30px;border:2px dashed #ddd;border-radius:8px;text-align:center;background:#fafafa;transition:all 0.2s ease;cursor:pointer}.sdm-upload-area:hover,.sdm-upload-area.dragover{border-color:var(--colore-secondario);background:#f0f4ff}.sdm-upload-icon{font-size:48px;color:#ddd;margin-bottom:15px}.sdm-upload-area:hover .sdm-upload-icon,.sdm-upload-area.dragover .sdm-upload-icon{color:var(--colore-secondario)}.sdm-upload-text{color:#666;font-size:16px;margin-bottom:10px}.sdm-upload-hint{color:#999;font-size:12px}.sdm-progress{width:100%;height:8px;background:#e9ecef;border-radius:4px;overflow:hidden;margin:10px 0}.sdm-progress-bar{height:100%;background:linear-gradient(90deg,var(--colore-secondario),var(--colore-primario));transition:width 0.3s ease;border-radius:4px}.sdm-empty-state{text-align:center;padding:60px 20px;color:#666}.sdm-empty-icon{font-size:64px;color:#ddd;margin-bottom:20px}.sdm-empty-title{font-size:18px;font-weight:600;margin-bottom:10px;color:#333}.sdm-empty-text{font-size:14px;line-height:1.5;max-width:400px;margin:0 auto}.sdm-loading{display:flex;align-items:center;justify-content:center;padding:40px;color:#666}.sdm-spinner{width:32px;height:32px;border:3px solid #f3f3f3;border-top:3px solid var(--colore-secondario);border-radius:50%;animation:sdm-spin 1s linear infinite;margin-right:15px}@keyframes sdm-spin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}.sdm-modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,0.5);display:flex;align-items:center;justify-content:center;z-index:10000}.sdm-modal{background:white;border-radius:8px;box-shadow:0 10px 25px rgba(0,0,0,0.2);max-width:500px;width:90%;max-height:90vh;overflow-y:auto}.sdm-modal-header{padding:20px 20px 0 20px;border-bottom:1px solid #e1e1e4}.sdm-modal-title{margin:0 0 15px 0;font-size:18px;font-weight:600;color:#333}.sdm-modal-body{padding:20px}.sdm-modal-footer{padding:0 20px 20px 20px;display:flex;justify-content:flex-end;gap:10px;border-top:1px solid #e1e1e4;margin-top:20px;padding-top:20px}.sdm-form-group{margin-bottom:20px}.sdm-form-group:last-child{margin-bottom:0}.sdm-form-label{display:block;margin-bottom:8px;font-weight:500;color:#333;font-size:14px}.sdm-form-control{width:100%;padding:10px 12px;border:1px solid #ddd;border-radius:6px;font-size:14px;transition:border-color 0.2s ease,box-shadow 0.2s ease;box-sizing:border-box}.sdm-form-control:focus{border-color:var(--colore-secondario);outline:none;box-shadow:0 0 0 3px rgba(102,126,234,0.1)}.sdm-form-control::placeholder{color:#999}textarea.sdm-form-control{resize:vertical;min-height:80px}.sdm-alert{padding:12px 16px;border-radius:6px;margin-bottom:15px;font-size:14px;border:1px solid transparent}.sdm-alert-info{background:#e7f3ff;border-color:#b3d9ff;color:#0c5460}.sdm-alert-success{background:#d4edda;border-color:#c3e6cb;color:#155724}.sdm-alert-warning{background:#fff3cd;border-color:#ffeaa7;color:#856404}.sdm-alert-error{background:#f8d7da;border-color:#f5c6cb;color:#721c24}.sdm-permissions{display:flex;gap:5px;align-items:center}.sdm-permission-badge{font-size:10px;padding:2px 6px;border-radius:10px;background:#e9ecef;color:#6c757d;text-transform:uppercase;font-weight:600}.sdm-permission-badge.view{background:#e7f3ff;color:#0c5460}.sdm-permission-badge.upload{background:#d4edda;color:#155724}.sdm-permission-badge.download{background:#fff3cd;color:#856404}.sdm-permission-badge.delete{background:#f8d7da;color:#721c24}.sdm-permission-badge.manage{background:#e2e3e5;color:#383d41}.sdm-search-box{position:relative;max-width:300px}.sdm-search-input{padding-left:35px}.sdm-search-icon{position:absolute;left:10px;top:50%;transform:translateY(-50%);color:#999;pointer-events:none}@media (max-width:768px){.sdm-toolbar{flex-direction:column;align-items:stretch}.sdm-toolbar-left,.sdm-toolbar-right{justify-content:center}.sdm-list-header{display:none}.sdm-list-item{grid-template-columns:auto 1fr;grid-template-rows:auto auto;gap:10px}.sdm-item-size,.sdm-item-date{grid-column:1 / -1;font-size:11px}.sdm-item-actions{grid-column:1 / -1;justify-content:flex-start}.sdm-grid-view{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:15px;padding:15px}.sdm-modal{width:95%;margin:10px}.sdm-breadcrumb{font-size:12px}.sdm-header{padding:15px}.sdm-header h2{font-size:20px}}@media (max-width:480px){.sdm-btn{padding:8px 12px;font-size:12px}.sdm-upload-area{margin:15px;padding:20px}.sdm-upload-icon{font-size:36px}.sdm-upload-text{font-size:14px}.sdm-grid-view{grid-template-columns:1fr 1fr}}@media (prefers-color-scheme:dark){.sdm-document-manager{background:#1a1a1a;border-color:#333;color:#e0e0e0}.sdm-header{background:linear-gradient(135deg,#4a5568 0%,#2d3748 100%)}.sdm-toolbar{background:#2d2d2d;border-color:#404040}.sdm-list-item{border-color:#333}.sdm-list-item:hover{background:#2d2d2d}.sdm-grid-item{background:#2d2d2d;border-color:#404040;color:#e0e0e0}.sdm-form-control{background:#2d2d2d;border-color:#404040;color:#e0e0e0}.sdm-modal{background:#1a1a1a;color:#e0e0e0}.sdm-modal-header{border-color:#333}.sdm-modal-footer{border-color:#333}}.sdm-logout-button{display:inline-block;padding:8px 12px;background:#dc3545;color:#fff;border:none;border-radius:4px;text-decoration:none}.sdm-logout-button:hover{background:#c82333;color:#fff}.sdm-frontend-pagination{margin-top:30px;padding:20px 0;border-top:1px solid #e1e1e4}.sdm-pagination-info{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px;font-size:14px;color:#666}.sdm-results-count{font-weight:500}.sdm-page-size-control{display:flex;align-items:center;gap:8px}.sdm-page-size-control label{font-weight:500;color:#333}.sdm-page-size-control select{padding:6px 10px;border:1px solid #ddd;border-radius:4px;font-size:14px;background:white;cursor:pointer}.sdm-pagination-nav{display:flex;justify-content:center;align-items:center;gap:6px}.sdm-page-btn{display:inline-flex;align-items:center;justify-content:center;min-width:36px;height:36px;padding:0 12px;background:white;border:1px solid #ddd;border-radius:6px;color:var(--colore-primario);text-decoration:none;font-size:14px;font-weight:500;transition:all 0.2s ease;cursor:pointer}.sdm-page-btn:hover{background:var(--colore-primario);color:white;border-color:var(--colore-primario);text-decoration:none;transform:translateY(-1px);box-shadow:0 2px 4px rgba(0,0,0,0.1)}.sdm-page-btn.sdm-page-current{background:var(--colore-primario);color:white;border-color:var(--colore-primario);cursor:default;box-shadow:0 2px 4px rgba(0,0,0,0.15)}.sdm-page-btn.sdm-page-current:hover{transform:none}.sdm-page-btn.sdm-page-prev,.sdm-page-btn.sdm-page-next{font-size:16px;font-weight:600}.sdm-page-dots{display:inline-flex;align-items:center;justify-content:center;min-width:36px;height:36px;color:#999;font-weight:bold;cursor:default}@media (max-width:768px){.sdm-pagination-info{flex-direction:column;gap:10px;align-items:stretch;text-align:center}.sdm-page-size-control{justify-content:center}.sdm-pagination-nav{gap:4px}.sdm-page-btn{min-width:32px;height:32px;padding:0 8px;font-size:13px}.sdm-page-dots{min-width:32px;height:32px}}