:root{--bg-primary: #ffffff;--bg-secondary: #f7f7f5;--bg-tertiary: #efefed;--bg-hover: #e9e9e7;--border: #e3e3e1;--border-strong: #c9c9c7;--text-primary: #1a1a18;--text-secondary: #6b6b69;--text-tertiary: #9b9b99;--accent: #2563eb;--accent-hover: #1d4ed8;--accent-light: #eff6ff;--accent-text: #1d4ed8;--danger: #dc2626;--danger-hover: #b91c1c;--danger-light: #fef2f2;--success: #16a34a;--success-light: #f0fdf4;--warning: #d97706;--warning-light: #fffbeb;--sidebar-width: 240px;--header-height: 56px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--shadow-sm: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);--shadow-md: 0 4px 12px rgba(0,0,0,.08), 0 2px 4px rgba(0,0,0,.04);--shadow-lg: 0 12px 32px rgba(0,0,0,.1), 0 4px 8px rgba(0,0,0,.06);--transition: .15s ease}[data-theme=dark]{--bg-primary: #111110;--bg-secondary: #1a1a18;--bg-tertiary: #222220;--bg-hover: #2a2a28;--border: #2e2e2c;--border-strong: #3e3e3c;--text-primary: #ededeb;--text-secondary: #9b9b99;--text-tertiary: #6b6b69;--accent: #3b82f6;--accent-hover: #60a5fa;--accent-light: #172554;--accent-text: #93c5fd;--danger: #ef4444;--danger-hover: #f87171;--danger-light: #2d1414;--success: #22c55e;--success-light: #14291f;--shadow-sm: 0 1px 3px rgba(0,0,0,.3);--shadow-md: 0 4px 12px rgba(0,0,0,.4);--shadow-lg: 0 12px 32px rgba(0,0,0,.5)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:17px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;background:var(--bg-secondary);color:var(--text-primary);line-height:1.5;-webkit-font-smoothing:antialiased;transition:background var(--transition),color var(--transition)}.app-layout{display:flex;height:100vh;overflow:hidden}.sidebar{width:var(--sidebar-width);height:100vh;background:var(--bg-primary);border-right:1px solid var(--border);display:flex;flex-direction:column;flex-shrink:0;overflow-y:auto;transition:background var(--transition),border-color var(--transition)}.sidebar-logo{display:flex;align-items:center;gap:10px;padding:12px 8px 8px}.sidebar-logo-icon{width:28px;height:28px;background:var(--accent);border-radius:8px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:16px;font-weight:700;flex-shrink:0}.sidebar-logo-text{font-size:17px;font-weight:600;color:var(--text-primary);letter-spacing:-.3px}.sidebar-section{padding:8px}.sidebar-section-label{font-size:13px;font-weight:600;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.6px;padding:8px 8px 4px}.sidebar-item{display:flex;align-items:center;gap:9px;padding:7px 10px;border-radius:var(--radius-sm);cursor:pointer;color:var(--text-secondary);font-size:15.5px;font-weight:450;transition:all var(--transition);text-decoration:none;border:none;background:none;width:100%;text-align:left}.sidebar-item:hover{background:var(--bg-hover);color:var(--text-primary)}.sidebar-item.active{background:var(--accent-light);color:var(--accent-text);font-weight:500}.sidebar-item svg{flex-shrink:0;opacity:.8}.sidebar-item.active svg{opacity:1}.sidebar-bottom{margin-top:auto;padding:8px;border-top:1px solid var(--border)}.sidebar-user{display:flex;align-items:center;gap:9px;padding:8px 10px;border-radius:var(--radius-sm);cursor:pointer;transition:background var(--transition)}.sidebar-user:hover{background:var(--bg-hover)}.sidebar-avatar{width:28px;height:28px;border-radius:50%;background:var(--accent);display:flex;align-items:center;justify-content:center;color:#fff;font-size:14px;font-weight:600;flex-shrink:0}.sidebar-user-info{flex:1;min-width:0}.sidebar-user-email{font-size:14px;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.main-content{flex:1;display:flex;flex-direction:column;overflow:hidden;background:var(--bg-secondary)}.topbar{height:var(--header-height);background:var(--bg-primary);border-bottom:1px solid var(--border);display:flex;align-items:center;gap:12px;padding:0 20px;flex-shrink:0;transition:background var(--transition),border-color var(--transition)}.topbar-title{font-size:17px;font-weight:600;color:var(--text-primary);flex-shrink:0}.search-bar{flex:1;max-width:480px;position:relative}.search-bar input{width:100%;height:34px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-md);padding:0 12px 0 36px;font-size:15.5px;color:var(--text-primary);font-family:inherit;transition:all var(--transition);outline:none}.search-bar input::placeholder{color:var(--text-tertiary)}.search-bar input:focus{border-color:var(--accent);background:var(--bg-primary);box-shadow:0 0 0 3px #2563eb1a}.search-bar-icon{position:absolute;left:10px;top:50%;transform:translateY(-50%);color:var(--text-tertiary);pointer-events:none}.topbar-actions{display:flex;align-items:center;gap:8px;margin-left:auto}.page-content{flex:1;overflow-y:auto;padding:24px}.breadcrumb{display:flex;align-items:center;gap:4px;margin-bottom:20px;flex-wrap:wrap}.breadcrumb-item{font-size:15px;color:var(--text-tertiary);cursor:pointer;padding:2px 4px;border-radius:4px;transition:color var(--transition);text-decoration:none;background:none;border:none;font-family:inherit}.breadcrumb-item:hover{color:var(--text-primary)}.breadcrumb-item.current{color:var(--text-primary);font-weight:500;cursor:default}.breadcrumb-sep{color:var(--text-tertiary);font-size:15px}.toolbar{display:flex;align-items:center;gap:8px;margin-bottom:16px;flex-wrap:wrap}.toolbar-left{display:flex;align-items:center;gap:8px;flex:1}.toolbar-right{display:flex;align-items:center;gap:8px}.btn{display:inline-flex;align-items:center;gap:6px;padding:0 14px;height:34px;border-radius:var(--radius-sm);font-size:15.5px;font-weight:500;font-family:inherit;cursor:pointer;transition:all var(--transition);border:none;white-space:nowrap;text-decoration:none}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{background:var(--bg-hover);border-color:var(--border-strong)}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover{background:var(--bg-hover);color:var(--text-primary)}.btn-danger{background:var(--danger-light);color:var(--danger)}.btn-danger:hover{background:var(--danger);color:#fff}.btn-icon{width:34px;height:34px;padding:0;display:inline-flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);background:transparent;color:var(--text-secondary);border:none;cursor:pointer;transition:all var(--transition)}.btn-icon:hover{background:var(--bg-hover);color:var(--text-primary)}.files-section{margin-bottom:8px}.files-section-header{display:flex;align-items:center;gap:8px;padding:0 4px;margin-bottom:4px}.files-section-title{font-size:13px;font-weight:600;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.5px}.files-table{background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden}.files-table-header{display:grid;grid-template-columns:1fr 70px 420px 150px 170px;padding:8px 16px;border-bottom:1px solid var(--border);background:var(--bg-secondary)}.files-table-header>*{font-size:13px;font-weight:600;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.4px;display:flex;align-items:center}.file-row{display:grid;grid-template-columns:1fr 70px 420px 150px 170px;align-items:center;padding:10px 16px;border-bottom:1px solid var(--border);transition:background var(--transition);cursor:pointer}.file-row:last-child{border-bottom:none}.file-row:hover{background:var(--bg-secondary)}.file-row:hover .file-actions{opacity:1}.file-name-cell{display:flex;align-items:center;gap:10px;min-width:0}.file-icon-wrap{width:32px;height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:17px}.file-icon-wrap.folder{background:#fef3c7}.file-icon-wrap.image{background:#ede9fe}.file-icon-wrap.pdf{background:#fee2e2}.file-icon-wrap.audio{background:#d1fae5}.file-icon-wrap.video{background:#dbeafe}.file-icon-wrap.text{background:#f0fdf4}.file-icon-wrap.other{background:var(--bg-tertiary)}[data-theme=dark] .file-icon-wrap.folder{background:#3d2e00}[data-theme=dark] .file-icon-wrap.image{background:#2e1f5e}[data-theme=dark] .file-icon-wrap.pdf{background:#3d1212}[data-theme=dark] .file-icon-wrap.audio{background:#0f2e1f}[data-theme=dark] .file-icon-wrap.video{background:#0f1f3d}[data-theme=dark] 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slideUp{0%{transform:translateY(12px);opacity:0}to{transform:translateY(0);opacity:1}}.upload-toast-label{font-size:15px;font-weight:500;color:var(--text-primary);margin-bottom:8px}.progress-bar{height:4px;background:var(--bg-tertiary);border-radius:99px;overflow:hidden}.progress-fill{height:100%;background:var(--accent);border-radius:99px;transition:width .2s ease}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:500;padding:20px;animation:fadeIn .15s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal{background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:100%;max-width:460px;animation:scaleIn .15s ease}@keyframes scaleIn{0%{transform:scale(.97);opacity:0}to{transform:scale(1);opacity:1}}@keyframes 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var(--transition);outline:none}.form-input:focus{border-color:var(--accent);background:var(--bg-primary);box-shadow:0 0 0 3px #2563eb1a}.form-input::placeholder{color:var(--text-tertiary)}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 20px;color:var(--text-tertiary);text-align:center}.empty-state-icon{font-size:38px;margin-bottom:12px;opacity:.5}.empty-state-title{font-size:16px;font-weight:500;color:var(--text-secondary);margin-bottom:4px}.empty-state-desc{font-size:15px;color:var(--text-tertiary)}.drop-zone{position:relative}.drop-zone.dragging:after{content:"Déposer les fichiers ici";position:absolute;top:0;right:0;bottom:0;left:0;background:#2563eb14;border:2px dashed var(--accent);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:500;color:var(--accent);z-index:10;pointer-events:none}.quota-bar{padding:12px 16px;margin:8px;background:var(--bg-secondary);border-radius:var(--radius-sm)}.quota-bar-label{display:flex;justify-content:space-between;font-size:13.5px;color:var(--text-tertiary);margin-bottom:6px}.quota-track{height:4px;background:var(--bg-hover);border-radius:99px;overflow:hidden}.quota-fill{height:100%;background:var(--accent);border-radius:99px;transition:width .6s ease}.quota-fill.warning{background:var(--warning)}.quota-fill.danger{background:var(--danger)}.theme-toggle{width:34px;height:34px;border-radius:var(--radius-sm);background:transparent;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);transition:all 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var(--transition);font-family:inherit;margin-bottom:-1px}.tab-btn:hover{color:var(--text-primary)}.tab-btn.active{color:var(--accent-text);border-bottom-color:var(--accent)}.badge{display:inline-flex;align-items:center;padding:2px 7px;border-radius:99px;font-size:13px;font-weight:500}.badge-blue{background:var(--accent-light);color:var(--accent-text)}.badge-red{background:var(--danger-light);color:var(--danger)}.badge-green{background:var(--success-light);color:var(--success)}.preview-text{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-md);padding:20px;font-family:ui-monospace,SF Mono,Consolas,monospace;font-size:15px;line-height:1.7;color:var(--text-primary);white-space:pre-wrap;word-break:break-word;max-height:65vh;overflow:auto;text-align:left;width:70vw}.upload-input{display:none}.sidebar{position:relative}.sidebar-resizer{position:absolute;top:0;right:-3px;width:6px;height:100%;cursor:col-resize;z-index:10;transition:background 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img{filter:invert(1) brightness(.85)}[data-theme=dark] .sidebar-item.active img{filter:invert(1) brightness(1) sepia(1) saturate(3) hue-rotate(190deg)}