.auth-page{display:flex;align-items:center;justify-content:center;height:100vh;background:var(--bg-primary)}.auth-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:40px;width:100%;max-width:400px}.auth-title{font-size:24px;font-weight:600;color:var(--accent);margin-bottom:4px}.auth-subtitle{color:var(--text-secondary);font-size:14px;margin-bottom:24px}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:13px;color:var(--text-secondary);margin-bottom:6px}.form-group input{width:100%;padding:10px 12px;background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-primary);font-size:14px;outline:none;transition:border-color .15s}.form-group input:focus{border-color:var(--accent)}.auth-error{background:#d1343826;border:1px solid var(--danger);border-radius:var(--radius);padding:8px 12px;color:var(--danger);font-size:13px;margin-bottom:16px}.auth-btn{width:100%;padding:10px;background:var(--accent);color:#fff;border:none;border-radius:var(--radius);font-size:14px;font-weight:600;cursor:pointer;transition:background .15s}.auth-btn:hover{background:var(--accent-hover)}.auth-btn:disabled{opacity:.6;cursor:not-allowed}.auth-divider{display:flex;align-items:center;gap:12px;margin:20px 0;color:var(--text-secondary);font-size:13px}.auth-divider:before,.auth-divider:after{content:"";flex:1;height:1px;background:var(--border)}.oauth-buttons{display:flex;flex-direction:column;gap:10px}.oauth-btn{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:10px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-primary);color:var(--text-primary);font-size:14px;font-weight:500;cursor:pointer;transition:border-color .15s,background .15s;text-decoration:none}.oauth-btn:hover{border-color:var(--accent);background:var(--bg-secondary)}.oauth-btn svg{width:18px;height:18px}.auth-footer{text-align:center;margin-top:20px;font-size:13px;color:var(--text-secondary)}.auth-footer a{color:var(--accent);text-decoration:none}.auth-footer a:hover{text-decoration:underline}.page{max-width:1200px}.page-title{font-size:22px;font-weight:600;margin-bottom:20px}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.page-header .page-title{margin-bottom:0}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:24px}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;text-align:center}.stat-value{font-size:32px;font-weight:700;color:var(--accent)}.stat-label{font-size:13px;color:var(--text-secondary);margin-top:4px}.info-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px}.info-card h3{margin-bottom:12px;font-size:16px}.info-row{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--border);font-size:14px}.info-row:last-child{border-bottom:none}.info-label{color:var(--text-secondary)}.mono{font-family:Cascadia Code,Consolas,monospace;font-size:12px}.breadcrumb-bar{margin-bottom:16px}.drive-selector{display:flex;gap:4px;margin-bottom:8px}.drive-btn{padding:4px 12px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-primary);cursor:pointer;font-size:13px}.drive-btn.active{background:var(--accent);color:#fff;border-color:var(--accent)}.path-display{display:flex;align-items:center;gap:8px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:6px 12px}.nav-up-btn{background:none;border:none;color:var(--text-secondary);cursor:pointer;font-size:16px;padding:2px 6px}.nav-up-btn:hover{color:var(--accent)}.current-path{font-size:13px;color:var(--text-secondary);font-family:Cascadia Code,Consolas,monospace}.file-list{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden}.file-header,.file-row{display:grid;grid-template-columns:1fr 100px 180px;padding:8px 16px;font-size:13px;align-items:center}.file-header{background:var(--bg-secondary);color:var(--text-secondary);font-weight:600;border-bottom:1px solid var(--border)}.file-row{border-bottom:1px solid rgba(62,62,62,.5);cursor:pointer;transition:background .1s}.file-row:hover{background:var(--bg-tertiary)}.file-row.selected{background:#0078d433}.file-icon{margin-right:8px}.col-size,.col-modified{color:var(--text-secondary);text-align:right}.card-list{display:flex;flex-direction:column;gap:12px}.share-card,.pal-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:16px}.share-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.share-name{font-weight:600;font-size:14px}.share-badge{padding:2px 8px;border-radius:12px;font-size:11px;font-weight:600;text-transform:uppercase}.share-badge.global{background:#107c1033;color:var(--success)}.share-badge.private{background:#ffb90033;color:var(--warning)}.share-details{display:flex;gap:16px;font-size:12px;color:var(--text-secondary);margin-bottom:12px}.share-actions{display:flex;gap:8px}.download-form{display:flex;gap:8px;margin-bottom:24px}.section-title{font-size:16px;margin:16px 0 12px;color:var(--text-secondary)}.transfer-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:12px 16px;margin-bottom:8px}.transfer-name{font-weight:600;font-size:14px;margin-bottom:8px}.progress-bar{height:4px;background:var(--bg-primary);border-radius:2px;overflow:hidden;margin-bottom:6px}.progress-fill{height:100%;background:var(--accent);border-radius:2px;transition:width .3s}.transfer-meta{display:flex;justify-content:space-between;font-size:12px;color:var(--text-secondary)}.transfer-card.completed{opacity:.7}.pal-card{display:flex;justify-content:space-between;align-items:center}.pal-info{display:flex;align-items:center;gap:12px}.pal-avatar{width:40px;height:40px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px}.pal-name{font-weight:600;font-size:14px}.pal-handle{font-size:12px;color:var(--text-secondary)}.add-form{display:flex;gap:8px;margin-bottom:20px;flex-wrap:wrap}.settings-section{margin-bottom:24px}.settings-section h3{font-size:16px;margin-bottom:12px;color:var(--text-secondary)}.setting-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:16px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}.setting-title{font-weight:600;font-size:14px}.setting-desc{font-size:12px;color:var(--text-secondary)}.totp-setup{display:flex;flex-direction:column;align-items:center;gap:12px}.qr-code{width:200px;height:200px;border-radius:var(--radius)}.totp-secret{font-size:12px;background:var(--bg-primary);padding:8px 12px;border-radius:var(--radius);word-break:break-all}.input{padding:8px 12px;background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-primary);font-size:14px;outline:none;flex:1;min-width:0}.input:focus{border-color:var(--accent)}.input-sm{max-width:200px}.btn-primary{padding:8px 16px;background:var(--accent);color:#fff;border:none;border-radius:var(--radius);font-size:13px;font-weight:600;cursor:pointer;white-space:nowrap}.btn-primary:hover{background:var(--accent-hover)}.btn-sm{padding:4px 10px;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-primary);font-size:12px;cursor:pointer}.btn-sm:hover{background:var(--border)}.btn-danger{color:var(--danger);border-color:var(--danger)}.btn-danger:hover{background:var(--danger);color:#fff}.loading,.empty,.empty-state{text-align:center;padding:40px;color:var(--text-secondary)}.text-muted{color:var(--text-secondary);font-size:13px}.error-banner{background:#d1343826;border:1px solid var(--danger);border-radius:var(--radius);padding:8px 12px;color:var(--danger);font-size:13px;margin-bottom:16px}.info-banner{background:#0078d426;border:1px solid var(--accent);border-radius:var(--radius);padding:8px 12px;color:var(--accent);font-size:13px;margin-top:16px}.chat-page{max-width:none}.chat-layout{display:flex;height:calc(100vh - 72px);background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden}.chat-sidebar{width:280px;border-right:1px solid var(--border);display:flex;flex-direction:column;flex-shrink:0}.chat-sidebar-header{padding:12px;border-bottom:1px solid var(--border)}.chat-pal-list{flex:1;overflow-y:auto}.chat-pal-item{display:flex;align-items:center;gap:10px;padding:10px 12px;cursor:pointer;transition:background .15s}.chat-pal-item:hover{background:var(--bg-tertiary)}.chat-pal-item.active{background:#0078d426}.chat-pal-info{flex:1;min-width:0}.chat-pal-name{font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-pal-preview{font-size:12px;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-unread-badge{background:var(--accent);color:#fff;font-size:11px;font-weight:700;min-width:18px;height:18px;border-radius:9px;display:flex;align-items:center;justify-content:center;padding:0 5px;flex-shrink:0}.chat-main{flex:1;display:flex;flex-direction:column;min-width:0}.chat-empty{flex:1;display:flex;align-items:center;justify-content:center}.chat-header{display:flex;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid var(--border);background:var(--bg-secondary)}.chat-header-name{font-size:15px;font-weight:600}.chat-messages{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:8px}.chat-bubble{max-width:65%;padding:8px 12px;border-radius:12px;font-size:14px;line-height:1.4}.chat-bubble.sent{align-self:flex-end;background:var(--accent);color:#fff;border-bottom-right-radius:4px}.chat-bubble.received{align-self:flex-start;background:var(--bg-tertiary);color:var(--text-primary);border-bottom-left-radius:4px}.chat-bubble-time{font-size:11px;opacity:.7;margin-top:4px;text-align:right}.chat-input-bar{display:flex;gap:8px;padding:12px 16px;border-top:1px solid var(--border);background:var(--bg-secondary)}.pro-gate{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:60px 24px;max-width:440px;margin:60px auto}.pro-gate-icon{font-size:48px;margin-bottom:16px}.pro-gate-title{font-size:20px;font-weight:600;margin-bottom:12px}.pro-gate-desc{font-size:14px;color:var(--text-secondary);line-height:1.6;margin-bottom:24px}.plan-status{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.plan-badge{display:inline-block;padding:4px 12px;border-radius:12px;font-size:12px;font-weight:700;text-transform:uppercase}.plan-badge.free{background:var(--bg-tertiary);color:var(--text-secondary)}.plan-badge.pro{background:#0078d433;color:var(--accent)}.oauth-buttons{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}.btn-oauth{padding:8px 16px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-tertiary);color:var(--text-primary);font-size:13px;font-weight:600;cursor:pointer;display:flex;align-items:center;gap:8px}.btn-oauth:hover{background:var(--border)}.tab-active{background:var(--accent)!important;color:#fff!important;border-color:var(--accent)!important}.group-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:12px 16px}.group-header{display:flex;justify-content:space-between;align-items:center;cursor:pointer}.group-info{display:flex;align-items:center;gap:8px}.group-expand{font-size:10px;color:var(--text-secondary)}.group-name{font-weight:600;font-size:14px}.group-members{margin-top:12px;padding-top:12px;border-top:1px solid var(--border);display:flex;flex-direction:column;gap:8px}.group-member{display:flex;justify-content:space-between;align-items:center;padding:4px 0}.group-add-member{margin-top:8px;padding:8px;background:var(--bg-secondary);border-radius:var(--radius);display:flex;flex-wrap:wrap;gap:4px}.comments-section{margin-top:12px;padding-top:12px;border-top:1px solid var(--border)}.comment-item{padding:8px 0;border-bottom:1px solid rgba(62,62,62,.3)}.comment-item:last-of-type{border-bottom:none}.comment-body{font-size:13px;margin-bottom:4px}.comment-author{font-weight:600;margin-right:8px}.comment-text{color:var(--text-primary)}.comment-meta{display:flex;justify-content:space-between;align-items:center;font-size:11px}.comment-form{display:flex;gap:8px;margin-top:8px}.audit-table-wrap{overflow-x:auto}.audit-table{width:100%;border-collapse:collapse;font-size:13px}.audit-table th{text-align:left;padding:8px;border-bottom:1px solid var(--border);color:var(--text-secondary);font-weight:600;font-size:12px;white-space:nowrap}.audit-table td{padding:6px 8px;border-bottom:1px solid rgba(62,62,62,.3);vertical-align:top}.audit-action{background:var(--bg-tertiary);padding:2px 6px;border-radius:4px;font-size:12px;font-family:Cascadia Code,Consolas,monospace}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:1000}.modal-content{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;width:90%;max-width:500px;max-height:80vh;overflow-y:auto}.modal-content h3{margin-bottom:16px;font-size:18px}.layout{display:flex;height:100vh}.sidebar{width:220px;background:var(--bg-secondary);border-right:1px solid var(--border);display:flex;flex-direction:column;flex-shrink:0}.sidebar-header{padding:20px 16px;border-bottom:1px solid var(--border)}.logo{font-size:18px;font-weight:600;color:var(--accent)}.nav-list{list-style:none;padding:8px 0;flex:1}.nav-link{display:flex;align-items:center;gap:10px;padding:10px 16px;color:var(--text-primary);text-decoration:none;font-size:14px;transition:background .15s}.nav-link:hover{background:var(--bg-tertiary);text-decoration:none}.nav-link.active{background:var(--accent);color:#fff}.nav-icon{font-size:16px;width:20px;text-align:center}.nav-badge{margin-left:auto;background:var(--danger);color:#fff;font-size:11px;font-weight:700;min-width:18px;height:18px;border-radius:9px;display:flex;align-items:center;justify-content:center;padding:0 5px}.sidebar-footer{padding:12px 16px;border-top:1px solid var(--border)}.logout-btn{width:100%;padding:8px;background:transparent;border:1px solid var(--border);color:var(--text-secondary);border-radius:var(--radius);cursor:pointer;font-size:13px}.logout-btn:hover{background:var(--danger);color:#fff;border-color:var(--danger)}.content{flex:1;overflow-y:auto;padding:24px}@media (max-width: 768px){.sidebar{width:60px}.nav-label,.logo,.sidebar-footer{display:none}.sidebar-header{padding:12px;text-align:center}.nav-link{justify-content:center;padding:12px}.nav-icon{font-size:20px}}*{margin:0;padding:0;box-sizing:border-box}:root{--accent: #0078d4;--accent-hover: #106ebe;--bg-primary: #1e1e1e;--bg-secondary: #252525;--bg-tertiary: #2d2d2d;--bg-card: #2d2d30;--text-primary: #cccccc;--text-secondary: #999999;--border: #3e3e3e;--danger: #d13438;--success: #107c10;--warning: #ffb900;--radius: 4px;--radius-lg: 8px}html,body,#root{height:100%;font-family:Segoe UI,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-primary);color:var(--text-primary)}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#555}