:root{--bg: #0d0f12;--bg-2: #13161b;--bg-3: #1a1e26;--border: #242830;--border-hi: #2e3440;--text: #e8eaf0;--text-muted: #6b7280;--text-dim: #9aa3b0;--accent: #4fa3e0;--accent-glow: rgba(79,163,224,.15);--accent-2: #38bfa1;--danger: #e05c5c;--warn: #e0a24f;--success: #5ce0a0;--radius: 8px;--radius-lg: 14px;--font-mono: "JetBrains Mono", "Fira Mono", monospace}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Inter,Segoe UI,sans-serif;font-size:14px;line-height:1.5;min-height:100vh}.app-shell{display:flex;flex-direction:column;min-height:100vh}.topbar{display:flex;align-items:center;gap:24px;padding:0 24px;height:52px;background:var(--bg-2);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100}.topbar-brand{display:flex;align-items:center;gap:8px}.brand-icon{color:var(--accent);font-size:18px}.brand-name{font-size:16px;font-weight:700;letter-spacing:-.3px}.brand-accent{color:var(--accent)}.topbar-nav{display:flex;gap:4px;flex:1}.nav-btn{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:6px 14px;border-radius:var(--radius);font-size:13px;font-weight:500;transition:all .15s}.nav-btn:hover{background:var(--bg-3);color:var(--text)}.nav-btn.active{background:var(--accent-glow);color:var(--accent)}.topbar-user{display:flex;align-items:center;gap:12px;margin-left:auto}.user-badge{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--text-dim)}.user-dot{width:7px;height:7px;border-radius:50%;background:var(--success)}.logout-btn{background:none;border:1px solid var(--border-hi);color:var(--text-muted);padding:5px 12px;border-radius:var(--radius);cursor:pointer;font-size:12px;transition:all .15s}.logout-btn:hover{border-color:var(--danger);color:var(--danger)}.main-content{flex:1;padding:24px;max-width:1280px;margin:0 auto;width:100%}.login-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(ellipse at 50% 30%,rgba(79,163,224,.06) 0%,transparent 70%),var(--bg)}.login-card{width:420px;background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius-lg);padding:40px;box-shadow:0 20px 60px #00000080}.login-brand{text-align:center;margin-bottom:32px}.login-icon{font-size:36px;margin-bottom:10px}.login-brand h1{font-size:28px;font-weight:800;letter-spacing:-.5px}.login-sub{color:var(--text-muted);font-size:12px;margin-top:6px}.login-form{display:flex;flex-direction:column;gap:10px}.login-form label{font-size:12px;font-weight:600;color:var(--text-dim);text-transform:uppercase;letter-spacing:.5px}.login-form input{background:var(--bg-3);border:1px solid var(--border-hi);color:var(--text);padding:10px 14px;border-radius:var(--radius);font-size:14px;outline:none;transition:border-color .15s}.login-form input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.login-form input::placeholder{color:var(--text-muted)}.form-error{background:#e05c5c1a;border:1px solid rgba(224,92,92,.3);color:var(--danger);padding:8px 12px;border-radius:var(--radius);font-size:13px}.totp-prompt{text-align:center;padding:12px;background:var(--bg-3);border-radius:var(--radius)}.totp-icon{font-size:28px;margin-bottom:6px}.totp-prompt p{font-size:13px;color:var(--text-dim);line-height:1.6}.security-notice{margin-top:24px;padding:10px 14px;background:#4fa3e00d;border:1px solid rgba(79,163,224,.15);border-radius:var(--radius);font-size:11px;color:var(--text-muted);display:flex;align-items:center;gap:8px}.lock-icon{font-size:14px}.setup-flow{display:flex;flex-direction:column;gap:16px}.setup-header{text-align:center}.setup-header h2{font-size:18px;margin-bottom:8px}.setup-header p{color:var(--text-dim);font-size:13px;line-height:1.6}.qr-container{display:flex;justify-content:center;padding:16px;background:#fff;border-radius:var(--radius)}.qr-image{width:200px;height:200px}.manual-entry{color:var(--text-muted);font-size:12px}.manual-entry summary{cursor:pointer;margin-bottom:8px}.totp-secret{display:block;font-family:var(--font-mono);font-size:12px;background:var(--bg-3);padding:8px;border-radius:4px;word-break:break-all;color:var(--accent)}.btn-primary{background:var(--accent);color:#0d0f12;font-weight:700;border:none;padding:10px 20px;border-radius:var(--radius);cursor:pointer;font-size:14px;transition:opacity .15s;width:100%}.btn-primary:hover{opacity:.9}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-primary.small{width:auto;padding:6px 14px;font-size:13px}.btn-secondary{background:var(--bg-3);color:var(--text);border:1px solid var(--border-hi);padding:8px 16px;border-radius:var(--radius);cursor:pointer;font-size:13px;transition:all .15s}.btn-secondary:hover{border-color:var(--accent);color:var(--accent)}.btn-ghost{background:none;color:var(--text-muted);border:none;padding:10px;cursor:pointer;font-size:13px;width:100%;transition:color .15s}.btn-ghost:hover{color:var(--text)}.btn-ghost.small{width:auto;padding:6px 10px}.vault-page{display:flex;flex-direction:column;gap:16px}.storage-bar-wrap{display:flex;align-items:center;gap:12px}.storage-bar{flex:1;max-width:240px;height:4px;background:var(--bg-3);border-radius:2px;overflow:hidden}.storage-bar-fill{height:100%;background:linear-gradient(90deg,var(--accent),var(--accent-2));border-radius:2px;transition:width .4s}.storage-label{font-size:12px;color:var(--text-muted)}.breadcrumb{display:flex;align-items:center;gap:4px;flex-wrap:wrap}.crumb-btn{background:none;border:none;color:var(--accent);cursor:pointer;font-size:13px;padding:2px 4px;border-radius:4px}.crumb-btn:hover{background:var(--accent-glow)}.crumb-sep{color:var(--text-muted);font-size:12px}.crumb-current{color:var(--text);font-size:13px;padding:2px 4px}.vault-toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.inline-input{display:flex;align-items:center;gap:8px}.inline-input input{background:var(--bg-3);border:1px solid var(--border-hi);color:var(--text);padding:6px 12px;border-radius:var(--radius);font-size:13px;outline:none}.inline-input input:focus{border-color:var(--accent)}.upload-progress{display:flex;align-items:center;gap:12px;padding:10px 14px;background:#4fa3e00f;border:1px solid rgba(79,163,224,.2);border-radius:var(--radius)}.upload-bar{flex:1;height:4px;background:var(--bg-3);border-radius:2px;overflow:hidden}.upload-bar-fill{height:100%;background:var(--accent);border-radius:2px;transition:width .2s}.upload-progress 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.15s}.vault-item:hover{border-color:var(--border-hi)}.folder-item{cursor:pointer}.folder-item:hover{border-color:var(--accent)}.item-icon{font-size:24px}.item-name{font-size:13px;font-weight:500;word-break:break-word;line-height:1.3}.item-meta{font-size:11px;color:var(--text-muted)}.item-actions{position:absolute;top:8px;right:8px;display:flex;gap:4px;opacity:0;transition:opacity .15s}.vault-item:hover .item-actions{opacity:1}.action-btn{background:var(--bg-2);border:1px solid var(--border-hi);color:var(--text-dim);width:26px;height:26px;border-radius:6px;cursor:pointer;font-size:12px;display:flex;align-items:center;justify-content:center;transition:all .15s}.action-btn:hover{background:var(--bg-3);color:var(--text)}.action-btn.download:hover{border-color:var(--accent-2);color:var(--accent-2)}.action-btn.delete:hover{border-color:var(--danger);color:var(--danger)}.action-btn.open:hover{border-color:var(--accent);color:var(--accent)}.action-btn.orange:hover{border-color:var(--warn);color:var(--warn)}.admin-page{display:flex;flex-direction:column;gap:20px}.admin-tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);padding-bottom:1px}.tab-btn{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:8px 18px;font-size:13px;font-weight:500;border-bottom:2px solid transparent;transition:all .15s}.tab-btn:hover{color:var(--text)}.tab-btn.active{color:var(--accent);border-bottom-color:var(--accent)}.admin-section{display:flex;flex-direction:column;gap:16px}.admin-section h2{font-size:16px;font-weight:700}.admin-msg{background:#4fa3e01a;border:1px solid rgba(79,163,224,.3);color:var(--accent);padding:10px 14px;border-radius:var(--radius);display:flex;justify-content:space-between;align-items:center;font-size:13px}.admin-msg button{background:none;border:none;cursor:pointer;color:var(--text-muted)}.admin-table{width:100%;border-collapse:collapse;font-size:13px}.admin-table th{text-align:left;padding:8px 12px;color:var(--text-muted);font-size:11px;text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--border)}.admin-table td{padding:10px 12px;border-bottom:1px solid var(--border);vertical-align:middle}.admin-table tr:last-child td{border-bottom:none}.admin-table tr:hover td{background:var(--bg-3)}.action-cell{display:flex;gap:6px;align-items:center}.badge{display:inline-block;padding:2px 8px;border-radius:4px;font-size:11px;font-weight:600}.badge.green{background:#5ce0a01f;color:var(--success)}.badge.orange{background:#e0a24f1f;color:var(--warn)}.badge.red{background:#e05c5c1f;color:var(--danger)}.create-form{display:flex;flex-direction:column;gap:10px;max-width:400px}.create-form label{font-size:12px;color:var(--text-dim);font-weight:600;text-transform:uppercase;letter-spacing:.4px}.create-form input{background:var(--bg-3);border:1px solid var(--border-hi);color:var(--text);padding:9px 12px;border-radius:var(--radius);font-size:14px;outline:none}.create-form input:focus{border-color:var(--accent)}.checkbox-label{display:flex;align-items:center;gap:8px;cursor:pointer;color:var(--text-dim);font-size:13px}.mini-bar{width:80px;height:4px;background:var(--bg-3);border-radius:2px;overflow:hidden}.mini-bar-fill{height:100%;background:var(--accent);border-radius:2px}.mono{font-family:var(--font-mono)}.small{font-size:12px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000}.modal{background:var(--bg-2);border:1px solid var(--border-hi);border-radius:var(--radius-lg);padding:28px;width:380px;display:flex;flex-direction:column;gap:12px}.modal h3{font-size:16px;font-weight:700}.modal label{font-size:12px;color:var(--text-dim);font-weight:600;text-transform:uppercase}.modal input{background:var(--bg-3);border:1px solid var(--border-hi);color:var(--text);padding:9px 12px;border-radius:var(--radius);font-size:14px;outline:none}.modal input:focus{border-color:var(--accent)}.modal-actions{display:flex;gap:10px;margin-top:8px}.modal-actions .btn-primary{width:auto;padding:9px 20px}.log-table{font-size:12px}.log-table td{padding:8px 12px}.vault-item{position:relative}.item-select{position:absolute;top:8px;left:8px;z-index:2;opacity:0;transition:opacity .15s}.vault-item:hover .item-select,.vault-item.selected .item-select{opacity:1}.checkbox{width:18px;height:18px;border:1.5px solid var(--border-hi);border-radius:4px;background:var(--bg-2);display:flex;align-items:center;justify-content:center;font-size:11px;cursor:pointer;transition:all .15s}.checkbox.checked{background:var(--accent);border-color:var(--accent);color:#000;font-weight:700}.vault-item.selected{border-color:var(--accent);background:#4fa3e00f}.selection-toolbar{display:flex;align-items:center;gap:8px;padding:6px 12px;background:var(--bg-3);border:1px solid var(--accent);border-radius:var(--radius)}.selection-count{font-size:12px;color:var(--accent);font-weight:600}.btn-danger{background:#e05c5c1f;color:var(--danger);border:1px solid rgba(224,92,92,.3);padding:6px 12px;border-radius:var(--radius);cursor:pointer;font-size:12px;transition:all .15s}.btn-danger:hover{background:#e05c5c33}.file-grid{position:relative}.drag-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#4fa3e014;border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;z-index:10;pointer-events:none}.drag-message{font-size:20px;font-weight:700;color:var(--accent);text-shadow:0 0 20px var(--accent-glow)}.empty-sub{font-size:12px;color:var(--text-muted);margin-top:4px}.hint{font-size:11px;color:var(--text-muted);margin-top:-4px}.settings-note{margin-top:16px;padding:12px 14px;background:var(--bg-3);border:1px solid var(--border-hi);border-radius:var(--radius);font-size:12px;color:var(--text-dim);line-height:1.7}.block-code{display:block;margin-top:8px;padding:8px 10px;background:var(--bg);border-radius:4px;font-family:var(--font-mono);font-size:11px;color:var(--accent);word-break:break-all}.main-content.editor-mode{padding:0;max-width:100%;height:calc(100vh - 52px);overflow:hidden}.editor-shell{display:flex;height:100%;overflow:hidden}.editor-sidebar{width:240px;min-width:240px;background:var(--bg-2);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden}.editor-sidebar-header{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.8px;color:var(--text-muted);border-bottom:1px solid var(--border)}.icon-btn{background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:18px;line-height:1;width:24px;height:24px;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:all .15s}.icon-btn:hover{background:var(--bg-3);color:var(--accent)}.new-file-input{display:flex;gap:6px;padding:10px 10px 6px;border-bottom:1px solid var(--border)}.new-file-input input{flex:1;background:var(--bg-3);border:1px solid var(--border-hi);color:var(--text);padding:5px 8px;border-radius:4px;font-size:12px;outline:none}.new-file-input input:focus{border-color:var(--accent)}.file-tree{flex:1;overflow-y:auto;padding:4px 0}.file-tree::-webkit-scrollbar{width:4px}.file-tree::-webkit-scrollbar-thumb{background:var(--border-hi);border-radius:2px}.tree-empty{padding:24px 16px;font-size:12px;color:var(--text-muted);text-align:center;line-height:1.6}.tree-item{display:flex;align-items:center;gap:8px;width:100%;padding:7px 14px;background:none;border:none;cursor:pointer;color:var(--text-dim);font-size:13px;text-align:left;transition:background .1s,color .1s}.tree-item:hover{background:var(--bg-3);color:var(--text)}.tree-item.active{background:#4fa3e01a;color:var(--accent)}.tree-icon{font-size:14px;flex-shrink:0}.tree-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tree-size{font-size:10px;color:var(--text-muted);flex-shrink:0}.editor-area{flex:1;display:flex;flex-direction:column;overflow:hidden;background:#1e1e1e}.editor-topbar{display:flex;align-items:center;justify-content:space-between;padding:8px 16px;background:var(--bg-2);border-bottom:1px solid var(--border);flex-shrink:0}.editor-file-info{display:flex;align-items:center;gap:12px}.editor-filename{font-size:13px;font-weight:600;font-family:var(--font-mono)}.modified-dot{color:var(--warn)}.editor-lang{font-size:11px;color:var(--text-muted);background:var(--bg-3);padding:2px 8px;border-radius:4px;font-family:var(--font-mono)}.editor-actions{display:flex;align-items:center;gap:8px}.editor-status{font-size:12px;color:var(--text-muted)}.editor-actions .btn-primary{width:auto;padding:6px 18px;font-size:13px}.monaco-container{flex:1;overflow:hidden}.editor-welcome{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:40px;background:#1e1e1e}.welcome-icon{font-size:40px;font-family:var(--font-mono);color:var(--accent);opacity:.5}.editor-welcome h2{font-size:22px;font-weight:700;color:var(--text)}.editor-welcome p{color:var(--text-muted);font-size:14px;text-align:center;max-width:400px;line-height:1.6}.welcome-sub{font-size:12px!important}.welcome-shortcuts{display:flex;gap:20px;margin-top:8px;font-size:12px;color:var(--text-muted)}.welcome-shortcuts kbd{background:var(--bg-3);border:1px solid var(--border-hi);padding:2px 6px;border-radius:4px;font-family:var(--font-mono);font-size:11px;color:var(--text)}