@import "https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap";:root{--font-primary:"Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-display:"Outfit", sans-serif;--bg-app:#0f172a;--bg-surface:#1e293b;--bg-surface-hover:#334155;--border-color:#334155;--text-main:#f8fafc;--text-muted:#94a3b8;--primary:#38bdf8;--primary-hover:#7dd3fc;--primary-glow:#38bdf826;--danger:#ef4444;--danger-hover:#f87171;--success:#10b981;--file-pdf:#ef4444;--file-image:#3b82f6;--file-cad:#a855f7;--file-sheet:#10b981;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -1px #0000000f;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -2px #0000000d;--shadow-premium:0 20px 25px -5px #0003, 0 10px 10px -5px #0000000a}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-app);color:var(--text-main);font-family:var(--font-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh}.app-container{flex-direction:column;min-height:100vh;display:flex}.main-header{background:linear-gradient(90deg,#080c18 0%,#0b1120 60%,#0d1428 100%);border-bottom:1px solid #38bdf826;justify-content:space-between;align-items:center;height:72px;padding:0 40px;display:flex;position:relative;overflow:hidden;box-shadow:0 1px #38bdf814,0 4px 24px #0006}.main-header:before{content:"";opacity:.8;background:linear-gradient(90deg,#0000 0%,#0ea5e9 30%,#38bdf8 60%,#0000 100%);height:2px;position:absolute;top:0;left:0;right:0}.header-brand{align-items:center;gap:14px;display:flex}.logo-image{object-fit:contain;filter:drop-shadow(0 0 8px #0ea5e94d);border-radius:6px;flex-shrink:0;width:46px;height:46px}.header-brand-text{flex-direction:column;gap:1px;display:flex}.header-brand-company{font-family:var(--font-display);color:#f1f5f9;letter-spacing:.3px;font-size:18px;font-weight:700;line-height:1.2}.header-brand-tagline{font-family:var(--font-primary);color:#0ea5e9;letter-spacing:1.5px;text-transform:uppercase;opacity:.85;font-size:11px;font-weight:500}.header-right{align-items:center;gap:20px;display:flex}.header-divider{background:linear-gradient(#0000,#38bdf84d,#0000);width:1px;height:32px}.header-title-badge{color:#7dd3fc;letter-spacing:.3px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0ea5e914;border:1px solid #0ea5e933;border-radius:9999px;align-items:center;gap:8px;padding:7px 16px;font-size:12px;font-weight:600;display:flex}.badge-dot{background-color:#22d3ee;border-radius:50%;flex-shrink:0;width:6px;height:6px;animation:2s infinite pulse-dot;display:inline-block;box-shadow:0 0 #22d3ee99}@keyframes pulse-dot{0%{box-shadow:0 0 #22d3ee99}70%{box-shadow:0 0 0 6px #22d3ee00}to{box-shadow:0 0 #22d3ee00}}.main-content{flex:1;width:100%;max-width:1400px;margin:0 auto;padding:40px}.fade-in{animation:.4s cubic-bezier(.16,1,.3,1) fadeIn}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.page-header{margin-bottom:32px}.page-header h2{font-family:var(--font-display);color:var(--text-main);margin-bottom:6px;font-size:28px;font-weight:700}.page-header p{color:var(--text-muted);font-size:14px}.breadcrumbs{flex-wrap:wrap;align-items:center;gap:8px;margin-top:10px;font-size:14px;display:flex}.breadcrumb-link{color:var(--primary);cursor:pointer;background:0 0;border:none;border-radius:4px;padding:2px 6px;font-weight:600;transition:all .2s}.breadcrumb-link:hover{background-color:var(--primary-glow);text-decoration:underline}.breadcrumb-separator{color:var(--text-muted)}.breadcrumb-current{color:var(--text-main);padding:2px 6px;font-weight:500}.search-bar-container{align-items:center;gap:16px;margin-bottom:32px;display:flex}.search-input-wrapper{background-color:var(--bg-surface);border:1px solid var(--border-color);border-radius:12px;flex:1;align-items:center;height:48px;padding:0 16px;transition:all .2s;display:flex;position:relative}.search-input-wrapper:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow)}.search-icon{color:var(--text-muted);margin-right:12px}.search-input-wrapper input{color:var(--text-main);font-size:14px;font-family:var(--font-primary);background:0 0;border:none;outline:none;flex:1}.search-input-wrapper input::placeholder{color:var(--text-muted)}.search-action-btn{display:none}.upload-action-btn{background-color:var(--primary);color:#0f172a;font-family:var(--font-primary);cursor:pointer;border:none;border-radius:12px;align-items:center;gap:8px;height:48px;padding:0 24px;font-size:14px;font-weight:700;transition:all .2s cubic-bezier(.16,1,.3,1);display:flex;box-shadow:0 4px 14px #38bdf84d}.upload-action-btn:hover{background-color:var(--primary-hover);transform:translateY(-2px)}.folders-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:24px;margin-bottom:40px;display:grid}.folder-card{background-color:var(--bg-surface);border:1px solid var(--border-color);cursor:pointer;border-radius:16px;flex-direction:column;padding:24px;transition:all .25s cubic-bezier(.16,1,.3,1);display:flex;position:relative;overflow:hidden}.folder-card:before{content:"";opacity:0;background:linear-gradient(90deg,#38bdf8 0%,#0369a1 100%);width:100%;height:4px;transition:opacity .2s;position:absolute;top:0;left:0}.folder-card:hover{background-color:var(--bg-surface-hover);box-shadow:var(--shadow-premium);border-color:#38bdf866;transform:translateY(-4px)}.folder-card:hover:before{opacity:1}.folder-card.drag-over{border-color:var(--primary);background-color:var(--primary-glow);transform:scale(1.02)}.folder-icon{color:#f59e0b;margin-bottom:16px}.folder-card h4{font-family:var(--font-display);color:var(--text-main);text-overflow:ellipsis;white-space:nowrap;margin-bottom:4px;font-size:15px;font-weight:600;line-height:1.4;overflow:hidden}.folder-card span{color:var(--text-muted);font-size:12px}.files-section{margin-top:40px;margin-bottom:32px}.files-section h3{font-family:var(--font-display);color:var(--text-main);margin-bottom:16px;font-size:18px;font-weight:600}.files-list{flex-direction:column;gap:12px;display:flex}.file-row{background-color:var(--bg-surface);border:1px solid var(--border-color);border-radius:12px;justify-content:space-between;align-items:center;padding:16px 24px;transition:all .2s;display:flex}.file-row:hover{background-color:#33415580;border-color:#475569}.file-info{align-items:center;gap:16px;min-width:0;display:flex}.file-icon{flex-shrink:0}.file-icon.pdf{color:var(--file-pdf)}.file-icon.image{color:var(--file-image)}.file-icon.cad{color:var(--file-cad)}.file-icon.sheet{color:var(--file-sheet)}.file-icon.default{color:var(--text-muted)}.file-info h4{color:var(--text-main);text-overflow:ellipsis;white-space:nowrap;margin-bottom:2px;font-size:14px;font-weight:600;overflow:hidden}.file-info span{color:var(--text-muted);font-size:12px}.file-actions{align-items:center;gap:12px;display:flex}.view-btn-small{color:var(--success);font-family:var(--font-primary);cursor:pointer;background-color:#10b9811a;border:1px solid #10b98133;border-radius:8px;align-items:center;gap:6px;padding:8px 16px;font-size:12px;font-weight:600;transition:all .2s;display:flex}.view-btn-small:hover{background-color:var(--success);color:#0f172a}.download-btn-small{color:var(--primary);font-family:var(--font-primary);cursor:pointer;background-color:#38bdf81a;border:1px solid #38bdf833;border-radius:8px;align-items:center;gap:6px;padding:8px 16px;font-size:12px;font-weight:600;transition:all .2s;display:flex}.download-btn-small:hover{background-color:var(--primary);color:#0f172a}.delete-btn-small{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:8px;justify-content:center;align-items:center;padding:8px;transition:all .2s;display:flex}.delete-btn-small:hover{color:var(--danger-hover);background-color:#ef44441a}.upload-dropzone{border:2px dashed var(--border-color);text-align:center;cursor:pointer;background-color:#1e293b33;border-radius:16px;flex-direction:column;justify-content:center;align-items:center;margin-top:24px;padding:32px;transition:all .2s;display:flex}.upload-dropzone:hover,.upload-dropzone.dragging{border-color:var(--primary);background-color:var(--primary-glow)}.upload-icon{color:var(--primary);margin-bottom:12px}.upload-dropzone p{color:var(--text-main);margin-bottom:4px;font-size:14px}.upload-dropzone p span{color:var(--primary);font-weight:600;text-decoration:underline}.upload-dropzone span{color:var(--text-muted);font-size:11px}.empty-state-dropzone{padding:60px 40px}.upload-icon-large{color:var(--text-muted);margin-bottom:18px}.empty-state-dropzone h3{font-family:var(--font-display);color:var(--text-main);margin-bottom:8px;font-size:18px;font-weight:600}.empty-search-state{text-align:center;background-color:var(--bg-surface);border:1px solid var(--border-color);border-radius:16px;padding:60px 40px}.empty-search-icon-box{color:var(--text-muted);background-color:#33415580;border-radius:50%;justify-content:center;align-items:center;width:64px;height:64px;margin:0 auto 16px;display:flex}.empty-search-state h3{font-family:var(--font-display);margin-bottom:6px;font-size:18px}.empty-search-state p{color:var(--text-muted);font-size:14px}.back-button-container{margin-top:32px}.back-btn{background-color:var(--bg-surface);border:1px solid var(--border-color);color:var(--text-main);font-family:var(--font-primary);cursor:pointer;border-radius:8px;padding:10px 20px;font-size:13px;font-weight:600;transition:all .2s}.back-btn:hover{background-color:var(--bg-surface-hover);border-color:var(--text-muted)}.empty-folder-state{text-align:center;background-color:var(--bg-surface);border-radius:16px;padding:60px 40px}.empty-folder-icon{color:var(--text-muted);margin-bottom:16px}@media (width<=768px){.main-header{text-align:left;flex-direction:column;align-items:stretch;gap:10px;padding:14px 16px}.header-brand{flex-direction:row;align-items:center;gap:10px}.header-brand h1{font-size:16px}.logo-image{width:52px;height:52px}.header-title-badge{padding:5px 12px;font-size:11px}.main-content{padding:20px 16px}.page-header{margin-bottom:20px}.page-header h2{font-size:20px}.search-bar-container{flex-wrap:wrap;align-items:stretch;gap:10px;margin-bottom:20px}.search-input-wrapper{flex:100%;height:46px}.new-folder-btn{white-space:nowrap;flex:100%;justify-content:center;height:46px;font-size:14px}.upload-action-btn{flex:100%;justify-content:center;height:46px}.folders-grid{grid-template-columns:1fr;gap:12px;margin-bottom:28px}.folder-card{padding:16px 14px}.folder-icon{margin-bottom:10px}.folder-card h4{font-size:13px}.folder-actions{opacity:1}.empty-state-dropzone,.empty-search-state,.empty-folder-state{padding:32px 16px}.back-btn{justify-content:center;width:100%}.modal-overlay{align-items:flex-end;padding:0}.modal-box{max-width:100%;padding:24px 20px;padding-bottom:calc(24px + env(safe-area-inset-bottom,0px));border-radius:20px 20px 0 0}}@media (width<=600px){.file-row{flex-direction:column;align-items:stretch;gap:12px;padding:14px}.file-info{width:100%}.file-info h4{white-space:normal;word-break:break-word;font-size:13px}.file-actions{justify-content:stretch;gap:8px;width:100%}.view-btn-small,.download-btn-small{flex:1;justify-content:center}.delete-btn-small{flex-shrink:0}.page-header h2{font-size:18px}.breadcrumbs{font-size:12px}.upload-dropzone p{font-size:13px}.upload-dropzone span{font-size:11px}}@media (width<=480px){.folders-grid{grid-template-columns:1fr;gap:10px}}@media (width<=360px){.folders-grid{grid-template-columns:1fr}.main-header{padding:12px}.header-brand h1{font-size:14px}}.new-folder-btn{color:var(--primary);font-family:var(--font-primary);cursor:pointer;white-space:nowrap;background-color:#38bdf814;border:1px solid #38bdf859;border-radius:12px;flex-shrink:0;align-items:center;gap:8px;height:48px;padding:0 20px;font-size:14px;font-weight:600;transition:all .2s cubic-bezier(.16,1,.3,1);display:flex}.new-folder-btn:hover{border-color:var(--primary);background-color:#38bdf826;transform:translateY(-1px);box-shadow:0 4px 14px #38bdf833}.folder-actions{opacity:0;gap:4px;transition:opacity .2s;display:flex;position:absolute;top:10px;right:10px}.folder-card:hover .folder-actions{opacity:1}.folder-action-btn{color:var(--text-muted);cursor:pointer;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#1e293bd9;border:1px solid #0000;border-radius:8px;justify-content:center;align-items:center;padding:6px;transition:all .18s;display:flex}.folder-rename-btn:hover{border-color:var(--primary);color:var(--primary);background:#38bdf826}.folder-action-delete-btn:hover{border-color:var(--danger);color:var(--danger-hover);background:#ef444426}.modal-overlay{-webkit-backdrop-filter:blur(6px);z-index:1000;background:#000000b3;justify-content:center;align-items:center;animation:.2s fadeInOverlay;display:flex;position:fixed;inset:0}@keyframes fadeInOverlay{0%{opacity:0}to{opacity:1}}.modal-box{background:#1a2540;border:1px solid #38bdf833;border-radius:20px;width:100%;max-width:460px;padding:32px;animation:.25s cubic-bezier(.16,1,.3,1) slideUpModal;box-shadow:0 25px 50px #00000080,0 0 0 1px #38bdf81a}@keyframes slideUpModal{0%{opacity:0;transform:translateY(20px)scale(.97)}to{opacity:1;transform:translateY(0)scale(1)}}.modal-header{align-items:center;gap:12px;margin-bottom:8px;display:flex}.modal-icon{color:var(--primary);flex-shrink:0}.modal-header h3{font-family:var(--font-display);color:var(--text-main);flex:1;font-size:20px;font-weight:700}.modal-close-btn{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:6px;align-items:center;padding:4px;transition:color .2s,background .2s;display:flex}.modal-close-btn:hover{color:var(--text-main);background:#ffffff0f}.modal-subtitle{color:var(--text-muted);margin-bottom:20px;padding-left:2px;font-size:12px}.modal-subtitle strong{color:var(--primary)}.modal-input{border:1px solid var(--border-color);width:100%;color:var(--text-main);font-family:var(--font-primary);letter-spacing:.3px;background:#0f172a99;border-radius:12px;outline:none;margin-bottom:8px;padding:14px 18px;font-size:15px;font-weight:500;transition:border-color .2s,box-shadow .2s}.modal-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #38bdf826}.modal-input::placeholder{color:var(--text-muted);font-weight:400}.modal-error{color:var(--danger-hover);margin-bottom:12px;padding-left:4px;font-size:12px}.modal-actions{gap:12px;margin-top:20px;display:flex}.modal-cancel-btn{border:1px solid var(--border-color);color:var(--text-muted);font-family:var(--font-primary);cursor:pointer;background:#ffffff0a;border-radius:12px;flex:1;padding:12px 20px;font-size:14px;font-weight:600;transition:all .2s}.modal-cancel-btn:hover:not(:disabled){color:var(--text-main);background:#ffffff14}.modal-cancel-btn:disabled{opacity:.5;cursor:not-allowed}.modal-confirm-btn{color:#fff;font-family:var(--font-primary);cursor:pointer;background:linear-gradient(135deg,#0284c7 0%,#0ea5e9 100%);border:none;border-radius:12px;flex:2;padding:12px 20px;font-size:14px;font-weight:700;transition:all .2s cubic-bezier(.16,1,.3,1);box-shadow:0 4px 14px #0ea5e959}.modal-confirm-btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 6px 20px #0ea5e973}.modal-confirm-btn:disabled{opacity:.4;cursor:not-allowed;transform:none}.modal-copy-section{border-top:1px solid #ffffff0f;margin-top:16px;padding-top:14px}.modal-toggle-row{cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:12px;padding:4px 0;display:flex}.modal-toggle{background:var(--bg-surface-hover);border:1px solid var(--border-color);border-radius:12px;flex-shrink:0;width:42px;height:24px;transition:background .22s,border-color .22s;position:relative}.modal-toggle.active{background:var(--primary);border-color:var(--primary)}.modal-toggle-thumb{background:#fff;border-radius:50%;width:16px;height:16px;transition:transform .22s cubic-bezier(.16,1,.3,1);position:absolute;top:3px;left:3px;box-shadow:0 1px 3px #0000004d}.modal-toggle.active .modal-toggle-thumb{transform:translate(18px)}.modal-toggle-label{color:var(--text-muted);font-size:13px;font-weight:500;transition:color .2s}.modal-toggle-row:hover .modal-toggle-label{color:var(--text-main)}.modal-select{border:1px solid var(--border-color);width:100%;color:var(--text-main);font-family:var(--font-primary);cursor:pointer;appearance:none;background:#0f172ab3 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E") right 14px center no-repeat;border-radius:12px;outline:none;margin-top:12px;padding:12px 38px 12px 16px;font-size:14px;font-weight:500;transition:border-color .2s,box-shadow .2s}.modal-select:focus{border-color:var(--primary);box-shadow:0 0 0 3px #38bdf826}.modal-select option{color:var(--text-main);background:#1e293b}