:root{--bg-primary:#f5f5f7;--bg-secondary:#fff;--bg-tertiary:#e8e8ed;--text-primary:#1d1d1f;--text-secondary:#6e6e73;--text-muted:#86868b;--border-color:#0000000f;--accent:#5e6ad2;--accent-hover:#6e7ae0;--accent-soft:#5e6ad21f;--danger:#ff3b30;--success:#34c759;--warning:#ff9500;--info:#5ac8fa;--glass-bg:#ffffff73;--glass-bg-heavy:#ffffffe6;--glass-bg-subtle:#ffffff40;--glass-bg-solid:#fffc;--glass-border:#6161611a;--glass-border-strong:#616161b3;--glass-highlight:#fff9;--glass-shadow:0 8px 32px #00000014;--glass-shadow-lg:0 16px 48px #0000001f;--glass-shadow-inset:inset 0 1px 0 #fff9;--blur-sm:blur(8px);--blur-md:blur(16px);--blur-lg:blur(24px);--blur-xl:blur(32px);--blur-2xl:blur(40px);--font-sans:-apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "PingFang SC", "Microsoft YaHei", sans-serif;--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;--radius-sm:10px;--radius-md:14px;--radius-lg:20px;--radius-xl:24px;--radius-full:9999px;--shadow-sm:0 1px 3px #0000000a;--shadow:0 2px 8px #0000000f;--shadow-md:0 4px 16px #00000014;--shadow-lg:0 8px 32px #0000001a;--shadow-xl:0 16px 48px #0000001f;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-8:32px;--space-10:40px;--space-12:48px;--space-16:64px;--space-20:80px;--transition:.25s cubic-bezier(.4, 0, .2, 1);--transition-fast:.15s cubic-bezier(.4, 0, .2, 1);--transition-spring:.35s cubic-bezier(.34, 1.56, .64, 1)}[data-theme=dark]{--bg-primary:#000;--bg-secondary:#0a0a0a;--bg-tertiary:#141416;--text-primary:#f5f5f7;--text-secondary:#a1a1a6;--text-muted:#6e6e73;--border-color:#ffffff14;--accent:#5e6ad2;--accent-hover:#6e7ae0;--accent-soft:#5e6ad226;--danger:#ff453a;--success:#30d158;--warning:#ff9f0a;--info:#64d2ff;--glass-bg:#1c1c1e73;--glass-bg-heavy:#1c1c1ef0;--glass-bg-subtle:#1c1c1e40;--glass-bg-solid:#1c1c1ecc;--glass-border:#ffffff1a;--glass-border-strong:#ffffff26;--glass-highlight:#ffffff14;--glass-shadow:0 8px 32px #0000004d;--glass-shadow-lg:0 16px 48px #0006;--glass-shadow-inset:inset 0 1px 0 #ffffff0f}*{box-sizing:border-box;margin:0;padding:0}.btn{justify-content:center;align-items:center;gap:var(--space-2);font-size:14px;font-weight:500;font-family:var(--font-sans);color:var(--text-primary);background:var(--glass-bg-subtle);border:1px solid var(--glass-border);border-radius:var(--radius-md);cursor:pointer;transition:all 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var(--glass-shadow-inset)}.ui-empty-title{color:var(--text-primary);margin:0;font-size:18px;font-weight:700}.ui-empty-desc{max-width:320px;color:var(--text-secondary);margin:0;font-size:14px;line-height:1.6}.ui-file-card{width:min(320px,100%);min-height:64px;color:var(--text-primary);text-align:left;background:var(--glass-bg-heavy);border:1px solid var(--glass-border);border-radius:var(--radius-md);box-shadow:var(--glass-shadow), var(--glass-shadow-inset);transition:all var(--transition-fast);grid-template-columns:42px minmax(0,1fr) 44px;align-items:center;gap:10px;padding:10px;display:grid}button.ui-file-card{cursor:pointer}.ui-file-card:hover:not(:disabled){border-color:var(--accent);transform:translateY(-1px);box-shadow:0 6px 18px #5e6ad229}.ui-file-card:disabled{cursor:progress;opacity:.75}.ui-file-icon{border-radius:var(--radius-md);background:var(--accent-soft);width:42px;height:42px;color:var(--accent);justify-content:center;align-items:center;display:flex}.ui-file-icon.image{color:var(--success)}.ui-file-icon.video{color:var(--danger)}.ui-file-icon.audio{color:var(--info)}.ui-file-info{flex-direction:column;gap:4px;min-width:0;display:flex}.ui-file-name{color:var(--text-primary);text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:600;overflow:hidden}.ui-file-meta{color:var(--text-muted);font-size:11px}.ui-file-action{min-width:0;color:var(--text-secondary);white-space:nowrap;justify-content:center;align-items:center;font-size:12px;display:flex}.ui-file-action.available{color:var(--success)}.ui-file-action.error{color:var(--danger)}.chat-attachment-card{width:min(320px,68vw)}.chat-message.self .chat-attachment-card{background:color-mix(in srgb, var(--accent) 12%, 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8px;display:grid}.ui-list-icon,.ui-icon-tile{border-radius:var(--radius-sm);width:34px;height:34px;color:var(--accent);background:var(--accent-soft);justify-content:center;align-items:center;display:flex}.ui-list-icon.warning,.ui-icon-tile.warning{color:var(--warning);background:#ff950024}.ui-list-copy{flex-direction:column;gap:2px;min-width:0;display:flex}.ui-list-title,.ui-list-desc,.ui-list-meta{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.ui-list-title{color:var(--text-primary);font-size:13px;font-weight:700}.ui-list-desc,.ui-list-meta{color:var(--text-secondary);font-size:12px}.ui-list-meta{text-align:right;max-width:72px}.ui-peer-info,.peer-info{min-width:0;color:var(--text-secondary);align-items:center;gap:8px;font-size:11px;display:flex}.ui-peer-dot,.peer-dot{background:var(--success);border-radius:50%;flex-shrink:0;width:6px;height:6px}.ui-peer-id,.peer-id{min-width:0;font-family:var(--font-mono);text-overflow:ellipsis;white-space:nowrap;flex:1;overflow:hidden}.ui-notice{border:1px solid var(--glass-border);border-radius:var(--radius-md);background:var(--glass-bg-subtle);color:var(--text-secondary);align-items:center;gap:6px;padding:10px 12px;font-size:13px;line-height:1.45;display:flex}.ui-notice svg{flex-shrink:0}.ui-notice.danger,.ui-notice.error{color:var(--danger);background:color-mix(in srgb, var(--danger) 8%, transparent);border-color:color-mix(in srgb, var(--danger) 22%, var(--glass-border))}.ui-notice.warning{color:var(--warning);background:color-mix(in srgb, var(--warning) 10%, transparent);border-color:color-mix(in srgb, var(--warning) 28%, var(--glass-border))}.ui-notice.success{color:var(--success);background:color-mix(in srgb, var(--success) 10%, transparent);border-color:color-mix(in srgb, var(--success) 28%, var(--glass-border))}.ui-code-box{border:1px solid var(--glass-border);border-radius:var(--radius-md);background:var(--glass-bg-subtle);color:var(--text-primary);font-family:var(--font-mono);overflow-wrap:anywhere;padding:12px;font-size:13px;line-height:1.5;display:block}.ui-action-menu-anchor{justify-content:center;align-items:center;display:inline-flex}.ui-action-menu{top:var(--action-menu-top,0);left:var(--action-menu-left,0);z-index:1000;border:1px solid var(--glass-border);border-radius:var(--radius-md);background:color-mix(in srgb, var(--bg-secondary) 96%, transparent);min-width:148px;max-width:min(300px,100vw - 16px);box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transform-origin:100% 0;transition:opacity var(--transition-fast), transform var(--transition-fast);flex-direction:column;gap:2px;padding:6px;display:flex;position:fixed;transform:translateY(4px)scale(.98)}.ui-action-menu.is-positioned{opacity:1;visibility:visible;transform:translateY(0)scale(1)}.ui-action-menu-item{border-radius:var(--radius-sm);width:100%;min-height:34px;color:var(--text-secondary);text-align:left;cursor:pointer;background:0 0;border:none;grid-template-columns:minmax(0,1fr);align-items:center;gap:2px 8px;padding:8px 10px;display:grid}.ui-action-menu-item.has-icon{grid-template-columns:18px minmax(0,1fr)}.ui-action-menu-item.has-description{align-items:start;padding-block:9px}.ui-action-menu-item:hover:not(:disabled),.ui-action-menu-item:focus-visible{background:var(--glass-bg-subtle);color:var(--text-primary);outline:none}.ui-action-menu-item:disabled{cursor:not-allowed;opacity:.55}.ui-action-menu-item.danger{color:var(--danger)}.ui-action-menu-item.danger:hover:not(:disabled),.ui-action-menu-item.danger:focus-visible{background:color-mix(in 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h2{margin-bottom:var(--space-3);font-size:24px;font-weight:600}.backend-error-url{margin-bottom:var(--space-2)}.backend-error-url code{background:var(--glass-bg-solid);border-radius:var(--radius-sm);font-family:var(--font-mono);word-break:break-all;padding:4px 10px;font-size:14px}.backend-error-desc{color:var(--text-secondary);margin-bottom:var(--space-6);font-size:14px}.backend-error-form{gap:var(--space-3);margin-bottom:var(--space-4);display:flex}.not-found-page{min-height:100dvh;padding:var(--space-8);justify-content:center;align-items:center;display:flex}.not-found-card{background:var(--glass-bg);-webkit-backdrop-filter:var(--blur-lg);border:1px solid var(--glass-border);border-radius:var(--radius-xl);padding:var(--space-12) var(--space-10);text-align:center;width:100%;max-width:420px;box-shadow:var(--glass-shadow-lg);animation:.35s cubic-bezier(.34,1.56,.64,1) both scaleIn}.not-found-icon{border-radius:var(--radius-full);background:var(--accent-soft);width:88px;height:88px;color:var(--accent);margin-bottom:var(--space-6);justify-content:center;align-items:center;display:inline-flex}.not-found-title{margin-bottom:var(--space-3);color:var(--text-primary);font-size:22px;font-weight:600}.not-found-desc{color:var(--text-secondary);margin-bottom:var(--space-8);font-size:15px;line-height:1.6}.not-found-actions{justify-content:center;align-items:center;gap:var(--space-3);display:flex}@media (width<=480px){.not-found-card{padding:var(--space-8) var(--space-5)}.not-found-actions{flex-direction:column;width:100%}.not-found-actions .btn{width:100%}}.app-layout{height:100dvh;color:var(--text-primary);background:0 0;display:flex;overflow:hidden}.backend-warning-bar{background:var(--warning);color:#fff;border-radius:var(--radius-sm);box-sizing:border-box;justify-content:space-between;align-items:center;gap:12px;width:100%;padding:8px 16px;font-size:13px;font-weight:500;display:flex}.backend-warning-bar button{color:#fff;cursor:pointer;background:0 0;border:none;flex-shrink:0;padding:0 4px;font-size:18px;line-height:1}.sidebar{background:var(--glass-bg-heavy);width:200px;height:100dvh;-webkit-backdrop-filter:var(--blur-xl);border-right:1px solid var(--glass-border);box-shadow:var(--glass-shadow-inset);transition:width var(--transition), transform var(--transition);flex-direction:column;flex-shrink:0;display:flex;overflow:hidden}.sidebar.collapsed{border:none;width:0;overflow:hidden}.sidebar .sidebar-header{border-bottom:1px solid var(--glass-border);align-items:center;gap:8px;min-height:64px;padding:14px 16px;display:flex}.sidebar .sidebar-header.sidebar-header-link{cursor:pointer}.sidebar .sidebar-header h1{background:linear-gradient(135deg, var(--accent), var(--info));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:18px;font-weight:700}.sidebar .sidebar-nav{overscroll-behavior:contain;flex:1;min-height:0;padding:12px 8px;overflow-y:auto}.sidebar .sidebar-empty-state{text-align:center;color:var(--text-muted);padding:40px 20px}.sidebar .sidebar-nav-btn{border-radius:var(--radius-md);cursor:pointer;width:100%;color:var(--text-secondary);transition:all var(--transition-fast);background:0 0;border:none;align-items:center;gap:10px;margin-bottom:4px;padding:10px 12px;font-size:13px;font-weight:500;display:flex}.sidebar .sidebar-nav-btn.active{background:var(--accent-soft);color:var(--accent)}.sidebar .sidebar-nav-btn span{text-align:left}.sidebar .sidebar-nav-btn svg{flex-shrink:0}.sidebar .chat-sidebar-footer{border-top:1px solid var(--glass-border);justify-content:space-between;align-items:center;gap:8px;padding:12px 16px;display:flex}.sidebar .user-info{flex:1;align-items:center;gap:8px;min-width:0;display:flex}.sidebar .user-avatar{border-radius:var(--radius-sm);background:var(--glass-bg-subtle);width:24px;height:24px;color:var(--text-secondary);flex-shrink:0;justify-content:center;align-items:center;display:flex}.sidebar .user-name{color:var(--text-primary);text-overflow:ellipsis;white-space:nowrap;font-size:12px;overflow:hidden}.sidebar .login-btn{border-radius:var(--radius-sm);background:var(--accent);color:#fff;cursor:pointer;transition:all var(--transition-fast);border:none;flex-shrink:0;padding:4px 10px;font-size:11px;font-weight:500}.sidebar .login-btn:hover{opacity:.85;transform:scale(1.02)}.sidebar .account-menu-trigger{flex-shrink:0;width:30px;height:30px}.sidebar .sidebar-tools{border-top:1px solid var(--glass-border);padding:12px 8px}.sidebar .sidebar-tools-label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;align-items:center;gap:6px;margin-bottom:6px;padding-left:12px;font-size:11px;font-weight:500;display:flex}.sidebar-overlay{display:none}.sidebar-toggle-btn{display:flex}.sidebar-toggle-static-logo{width:32px;height:32px;color:var(--accent);flex-shrink:0;justify-content:center;align-items:center;display:flex;overflow:hidden}.sidebar-toggle-static-logo-img{object-fit:cover;width:100%;height:100%}.mobile-menu-btn{display:none}.main-content{flex-direction:column;flex:1;min-width:0;display:flex;overflow:hidden}.app-header{border-bottom:1px solid var(--glass-border);background:var(--glass-bg);min-height:64px;-webkit-backdrop-filter:var(--blur-lg);box-sizing:border-box;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;padding:14px 24px;display:flex}.app-header .header-left{align-items:center;gap:12px;display:flex}.app-header 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0;border:none;padding:0;display:flex}.desktop-client-banner{background:var(--glass-bg-heavy);border-radius:var(--radius-md);box-shadow:var(--glass-shadow);border:1px solid #ff950059;align-items:center;gap:12px;margin:16px 24px 0;padding:14px 16px;display:flex}.desktop-client-banner-icon{color:#fff;background:var(--warning);border-radius:var(--radius-sm);flex-shrink:0;justify-content:center;align-items:center;width:42px;height:42px;display:flex}.desktop-client-banner-copy{flex-direction:column;flex:1;gap:3px;min-width:0;display:flex}.desktop-client-banner-copy strong{color:var(--text-primary);font-size:14px;font-weight:700}.desktop-client-banner-copy span{color:var(--text-secondary);font-size:12px;line-height:1.5}.desktop-client-banner .btn{flex-shrink:0}.action-grid{grid-template-columns:1fr 1fr;gap:12px;padding:16px 24px;display:grid;position:relative}.action-card{border:1.5px dashed var(--glass-border-strong);border-radius:var(--radius-lg);text-align:center;cursor:pointer;background:var(--glass-bg-subtle);-webkit-backdrop-filter:var(--blur-sm);transition:all var(--transition);padding:20px;position:relative}.action-card:hover{background:var(--glass-bg);border-color:var(--accent);box-shadow:var(--glass-shadow)}.action-card p{color:var(--accent);font-size:12px;font-weight:500}.action-card.upload.drag-over{border-color:var(--accent);background:var(--accent-soft)}.action-card-download p{color:var(--info)}.action-card-input{opacity:0;cursor:pointer;z-index:1;width:100%;height:100%;position:absolute;inset:0}.breadcrumb{align-items:center;gap:4px;padding:0 24px;font-size:12px;display:flex}.breadcrumb button{color:var(--text-muted);cursor:pointer;border-radius:var(--radius-sm);transition:all var(--transition-fast);background:0 0;border:none;padding:2px 4px}.breadcrumb button:hover{color:var(--text-primary);background:var(--glass-bg-subtle)}.breadcrumb button.current{color:var(--text-secondary);font-weight:500}.breadcrumb .breadcrumb-edit-btn{cursor:pointer;color:var(--text-secondary);background:0 0;border:none;align-items:center;padding:2px;display:flex}.content-grid{flex:1;padding:12px 24px;overflow:auto}.file-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:16px;display:grid}.empty-state{text-align:center;color:var(--text-muted);padding:48px;font-size:13px}.empty-state.glass{justify-content:center;align-items:center;gap:var(--space-4);padding:var(--space-12) var(--space-6);background:var(--glass-bg-subtle);border:1px dashed var(--glass-border);border-radius:var(--radius-lg);-webkit-backdrop-filter:var(--blur-sm);backdrop-filter:var(--blur-sm);flex-direction:column;display:flex}.empty-state.glass p{max-width:320px;font-size:14px;line-height:1.6}.app-empty-state{flex-direction:column;align-items:center;gap:12px;display:flex}.empty-state-icon{border-radius:var(--radius-full);background:var(--glass-bg);width:64px;height:64px;color:var(--text-muted);justify-content:center;align-items:center;display:flex}.card{border-radius:var(--radius-lg);cursor:pointer;background:var(--glass-bg-subtle);-webkit-backdrop-filter:var(--blur-md);border:1px solid var(--glass-border);transition:all var(--transition);box-shadow:var(--glass-shadow-inset);flex-direction:column;align-items:center;padding:16px;display:flex}.card:hover{border-color:var(--glass-border-strong);background:var(--glass-bg);box-shadow:var(--glass-shadow);transform:translateY(-2px)}.card.selected{background:var(--accent-soft);border-color:var(--accent);box-shadow:0 0 0 1px var(--accent), var(--glass-shadow)}.card-icon{border-radius:var(--radius-md);width:56px;height:56px;box-shadow:var(--shadow-sm);justify-content:center;align-items:center;margin-bottom:10px;display:flex}.card-icon.folder{background:linear-gradient(135deg,#818cf8,#6366f1)}.card-icon.file{background:linear-gradient(135deg,#a78bfa,#8b5cf6)}.card-icon.starred{background:linear-gradient(135deg,#fbbf24,#f59e0b)}.card-icon.trash{background:linear-gradient(135deg,#94a3b8,#64748b)}.card-name{text-align:center;text-overflow:ellipsis;white-space:nowrap;max-width:100%;color:var(--text-primary);font-size:12px;font-weight:500;overflow:hidden}.card-date{color:var(--text-muted);margin-top:2px;font-size:10px}.modal-overlay{top:var(--modal-visual-top,0px);height:var(--modal-visual-height,100dvh);z-index:200;justify-content:center;align-items:center;animation:.2s fadeIn;display:flex;position:fixed;left:0;right:0}.modal-overlay-backdrop{z-index:0;-webkit-backdrop-filter:var(--blur-xl);pointer-events:none;background:#0000004d;position:absolute;inset:0}.modal-glass{z-index:1;border-radius:var(--radius-lg);background:var(--glass-bg-heavy);width:380px;max-width:calc(100vw - 32px);-webkit-backdrop-filter:var(--blur-2xl);border:1px solid var(--glass-border);box-shadow:var(--glass-shadow-lg), var(--glass-shadow-inset);padding:24px;animation:.25s scaleIn;position:relative}.modal-overlay.login-modal-overlay{align-items:center;padding:16px}.modal-overlay.login-modal-overlay .modal-glass{width:380px;max-width:calc(100vw - 32px);max-height:calc(var(--modal-visual-height,100dvh) - 32px);border-radius:var(--radius-md);overscroll-behavior:contain;overflow:auto}.modal-header{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.modal-header h3{font-size:16px;font-weight:600}.modal-header button{cursor:pointer;color:var(--text-muted);background:0 0;border:none}.welcome-modal{text-align:center}.welcome-modal h2{margin-bottom:12px;font-size:18px;font-weight:600}.welcome-modal p{color:var(--text-secondary);margin-bottom:20px;font-size:13px;line-height:1.6}.welcome-steps{justify-content:center;gap:6px;margin-bottom:20px;display:flex}.welcome-step-dot{background:var(--glass-bg-subtle);border:1px solid var(--glass-border);border-radius:50%;width:6px;height:6px}.welcome-step-dot.active{background:var(--accent);border-color:var(--accent)}.welcome-actions{justify-content:center;gap:10px;display:flex}.welcome-success-icon{background:#34c75926;border:1px solid #34c7594d;border-radius:50%;justify-content:center;align-items:center;width:48px;height:48px;margin:0 auto 16px;display:flex}.spinner{border:2px solid;border-top-color:#0000;border-radius:50%;width:16px;height:16px;animation:.6s linear infinite spin;display:inline-block}.settings-modal .settings-title{color:var(--text-primary);font-size:18px;font-weight:600}.settings-modal .settings-label{color:var(--text-primary);margin-bottom:8px;font-size:13px;font-weight:500;display:block}.settings-modal .settings-row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.settings-modal .settings-hint{color:var(--text-muted);margin-top:8px;font-size:11px}.settings-modal .settings-divider{border-top:1px solid var(--glass-border);padding-top:16px}.settings-modal .settings-about{text-align:center;margin-bottom:16px}.settings-modal .settings-about h3{color:var(--text-primary);margin-bottom:4px;font-size:16px;font-weight:600}.settings-modal .settings-about p{color:var(--text-muted);font-size:12px}.network-addresses{flex-direction:column;gap:8px;margin-top:8px;display:flex}.address-item{background:var(--glass-bg-subtle);border-radius:var(--radius-md);border:1px solid var(--glass-border);align-items:center;gap:8px;padding:8px 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var(--space-3);background:#fff;justify-content:center;display:flex}.page-footer{align-items:center;gap:var(--space-3);margin-top:var(--space-4);flex-direction:column;display:flex}.input-panel{background:var(--glass-bg);-webkit-backdrop-filter:var(--blur-md);backdrop-filter:var(--blur-md);border:1px solid var(--glass-border);border-radius:var(--radius-lg);padding:var(--space-5);margin-bottom:var(--space-6);box-shadow:var(--glass-shadow)}.input-wrap{position:relative}.input-wrap .input{padding-right:40px}.input-eye{color:var(--text-muted);cursor:pointer;background:0 0;border:none;padding:4px;position:absolute;top:50%;right:10px;transform:translateY(-50%)}.input-eye:hover{color:var(--text-primary)}.loading-spinner{border:2px solid var(--glass-border);border-top-color:var(--accent);border-radius:var(--radius-full);width:32px;height:32px;margin:auto;animation:.8s linear infinite 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.btn{border-radius:var(--radius-md);flex:1;padding-inline:12px;font-size:13px}.download-modal{flex-direction:column;gap:14px;display:flex}.download-modal .modal-header{margin-bottom:2px}.download-link-row{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:10px;display:grid}.download-check-btn{justify-content:center;gap:6px;min-width:88px;padding:10px 14px}.download-check-status{border-radius:var(--radius-md);border:1px solid var(--glass-border);background:var(--glass-bg-subtle);min-height:38px;color:var(--text-secondary);align-items:flex-start;gap:8px;padding:10px 12px;font-size:12px;line-height:1.45;display:flex}.download-check-status svg{flex:none;margin-top:1px}.download-check-status.success{color:var(--success);background:#34c7591a;border-color:#34c75959}.download-check-status.error{color:var(--danger);background:#ff3b301a;border-color:#ff3b3059}.download-modal>.btn-full{justify-content:center;gap:6px;margin-top:2px}.confirm-modal h3{color:var(--text-primary);margin-bottom:12px;font-size:16px;font-weight:600}.confirm-modal p{color:var(--text-secondary);margin-bottom:20px;font-size:13px}.move-modal .move-breadcrumb{flex-wrap:wrap;gap:6px;margin-bottom:12px;display:flex}.move-modal .move-breadcrumb-btn{border-radius:var(--radius-sm);background:var(--glass-bg-subtle);color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast);border:none;padding:4px 8px;font-size:12px}.move-modal .move-breadcrumb-btn:hover{background:var(--glass-bg)}.move-modal .move-breadcrumb-btn.active{background:var(--accent-soft);color:var(--accent)}.move-modal .move-folder-list{max-height:200px;margin-bottom:16px;overflow:auto}.move-modal .move-folder-item{border-radius:var(--radius-sm);cursor:pointer;width:100%;color:var(--text-primary);text-align:left;transition:all var(--transition-fast);background:0 0;border:none;align-items:center;gap:8px;padding:8px 10px;font-size:13px;display:flex}.move-modal .move-folder-item:hover{background:var(--glass-bg-subtle)}.move-modal .move-folder-item.selected{background:var(--accent-soft);color:var(--accent)}.move-modal .move-new-folder{gap:8px;margin-bottom:16px;display:flex}.move-modal .move-new-folder input{border-radius:var(--radius-sm);border:1px solid var(--glass-border);background:var(--glass-bg-subtle);color:var(--text-primary);transition:all var(--transition-fast);outline:none;flex:1;padding:8px 10px;font-size:12px}.move-modal .move-new-folder input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.share-modal .share-link-box{align-items:center;gap:10px;margin-bottom:16px;display:flex}.share-modal .share-link-text{border-radius:var(--radius-md);background:var(--glass-bg-subtle);border:1px solid var(--glass-border);font-size:13px;font-family:var(--font-mono);color:var(--text-primary);word-break:break-all;flex:1;padding:12px 14px}.share-modal .share-storage-note{border-radius:var(--radius-md);background:var(--glass-bg-subtle);border:1px solid var(--glass-border);color:var(--text-secondary);justify-content:space-between;align-items:center;gap:12px;padding:10px 12px;font-size:12px;line-height:1.5;display:flex}.share-modal .share-storage-note span{min-width:0}.share-modal .share-storage-note button{flex:none}.share-modal .share-copy-btn{border-radius:var(--radius-md);background:var(--accent);color:#fff;cursor:pointer;width:44px;transition:all var(--transition-fast);border:none}.share-modal .share-copy-btn:hover{background:var(--accent-hover);transform:scale(1.05)}.share-modal .share-copy-btn.copied{background:var(--success)}.preview-overlay{z-index:200;-webkit-backdrop-filter:var(--blur-lg);background:#000000d9;justify-content:center;align-items:center;padding:24px;animation:.2s fadeIn;display:flex;position:fixed;inset:0}.preview-overlay .preview-close{border-radius:var(--radius-md);border:1px solid var(--glass-border);background:var(--glass-bg-subtle);width:36px;height:36px;-webkit-backdrop-filter:var(--blur-sm);cursor:pointer;color:#fff;transition:all var(--transition-fast);justify-content:center;align-items:center;display:flex;position:absolute;top:20px;right:20px}.preview-overlay .preview-close:hover{background:var(--glass-bg);transform:scale(1.05)}.preview-overlay img,.preview-overlay video{border-radius:var(--radius-lg);max-width:100%;max-height:80dvh;box-shadow:var(--glass-shadow-lg)}.preview-overlay .preview-audio{background:var(--glass-bg-heavy);-webkit-backdrop-filter:var(--blur-2xl);border:1px solid var(--glass-border);border-radius:var(--radius-lg);min-width:320px;box-shadow:var(--glass-shadow-lg), var(--glass-shadow-inset);flex-direction:column;align-items:center;gap:20px;padding:40px 48px;display:flex}.preview-overlay .preview-audio-icon{background:var(--accent-soft);border-radius:50%;justify-content:center;align-items:center;width:72px;height:72px;display:flex}.preview-overlay .preview-audio-filename{color:var(--text-secondary);text-align:center;text-overflow:ellipsis;white-space:nowrap;max-width:100%;margin:0;font-size:14px;overflow:hidden}.preview-overlay .preview-audio-player{width:100%;max-width:400px;height:40px}.batch-bar{border-radius:var(--radius-lg);background:var(--glass-bg-heavy);-webkit-backdrop-filter:var(--blur-2xl);border:1px solid var(--glass-border);box-shadow:var(--glass-shadow-lg), var(--glass-shadow-inset);z-index:100;align-items:center;gap:8px;padding:10px 16px;display:flex;position:fixed;bottom:24px;left:50%;transform:translate(-50%)}.batch-bar .batch-info{white-space:nowrap;color:var(--text-secondary);font-size:12px}.batch-bar .batch-dismiss{cursor:pointer;color:var(--text-muted);background:0 0;border:none;padding:4px;display:flex}.batch-bar .batch-divider{background:var(--glass-border);width:1px;height:20px}.transfer-modal{max-height:70dvh;overflow:auto}.transfer-modal .transfer-item{border-bottom:1px solid var(--glass-border);padding:10px 0}.transfer-modal .transfer-item-header{align-items:center;gap:8px;margin-bottom:4px;display:flex}.transfer-modal .transfer-item-name{text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:12px;font-weight:500;overflow:hidden}.transfer-modal .transfer-item-cancel{cursor:pointer;color:var(--danger);background:0 0;border:none;padding:2px}.transfer-modal .transfer-progress-row{align-items:center;gap:8px;display:flex}.transfer-modal .transfer-progress-meter{border-radius:var(--radius-full);background:var(--glass-bg-subtle);appearance:none;border:0;flex:1;height:4px;overflow:hidden}.transfer-modal .transfer-progress-meter::-webkit-progress-bar{background:var(--glass-bg-subtle)}.transfer-modal 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8px;display:block}.user-avatar-img{border-radius:var(--radius-sm);flex-shrink:0;width:24px;height:24px}.msg-avatar{border-radius:var(--radius-sm);flex-shrink:0;width:28px;height:28px;margin-right:10px}.login-modal-body{flex-direction:column;gap:12px;display:flex}.login-tip{color:var(--text-secondary);text-align:center;margin-bottom:4px;font-size:13px}.login-error{border-radius:var(--radius-sm);color:var(--danger);background:#ff3b301a;padding:8px 10px;font-size:12px;line-height:1.4}.login-password-wrapper{align-items:center;display:flex;position:relative}.login-password-wrapper .input{padding-right:40px}.login-password-toggle{cursor:pointer;color:var(--text-muted);border-radius:var(--radius-sm);transition:all var(--transition-fast);background:0 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(width<=480px){.file-grid{grid-template-columns:repeat(auto-fill,minmax(90px,1fr));gap:8px}.card{padding:10px}.card-icon{width:40px;height:40px;margin-bottom:6px}.card-name{font-size:10px}.app-header{min-height:52px;padding:12px}.app-header .header-title{font-size:14px}.app-header .header-badge{padding:2px 6px;font-size:10px}.action-grid,.content-grid{padding:10px 12px}.breadcrumb{padding:0 12px;font-size:11px}.batch-bar{gap:8px;padding:12px 12px 10px}.batch-bar .batch-info{font-size:12px}.batch-bar .btn-sm{min-width:56px;padding-inline:12px;font-size:12px}}.app-home{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:calc(100dvh - 144px);padding:0 24px;animation:.4s fadeInUp;display:flex}.app-home-card{border-radius:var(--radius-xl);background:var(--glass-bg-heavy);-webkit-backdrop-filter:var(--blur-2xl);border:1px solid var(--glass-border);box-shadow:var(--glass-shadow-lg), var(--glass-shadow-inset);flex-direction:column;align-items:center;width:100%;max-width:420px;padding:40px;display:flex}.app-home-card h1{letter-spacing:-.03px;background:linear-gradient(135deg, var(--accent), var(--info));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-top:16px;margin-bottom:8px;font-size:40px;font-weight:700}.app-home-badge{border-radius:var(--radius-full);background:var(--glass-bg-subtle);color:var(--text-secondary);border:1px solid var(--glass-border);align-items:center;gap:6px;margin-bottom:24px;padding:4px 12px;font-size:12px;font-weight:500;display:inline-flex}.app-home-badge .badge-dot{background:var(--success);border-radius:50%;flex-shrink:0;width:6px;height:6px;display:inline-block}.app-home-card p{color:var(--text-secondary);max-width:40ch;margin-bottom:32px;font-size:16px;line-height:1.6}.app-home-btn{padding:14px 32px;font-size:16px;font-weight:600}.app-home-btn-secondary{margin-top:12px;padding:10px 24px;font-size:14px}.drawer-label{color:var(--text-primary);margin-bottom:8px;font-size:13px;font-weight:500;display:block}.drawer-hint{color:var(--text-muted);margin-top:8px;font-size:11px}.drawer-hint-spaced{margin-bottom:12px}.remote-node-form{flex-direction:column;gap:8px;display:flex}.drawer-status{color:var(--text-secondary);margin-top:8px;font-size:11px}.drawer-status.status-success{color:var(--success)}.drawer-status.status-error{color:var(--error)}.spin{animation:1s linear infinite spin}.note-page{height:calc(100dvh - 64px);min-height:0;padding:16px;overflow:hidden}.note-theme-wrap,.note-header-actions{align-items:center;gap:8px;min-width:0;display:flex}.note-header-title{align-items:baseline;gap:10px;min-width:0;display:flex}.note-header-title span{color:var(--text-secondary);white-space:nowrap;font-size:12px}.note-more{flex:none;position:relative}.note-more-trigger{position:relative}.note-more-menu{z-index:50;border:1px solid var(--glass-border);background:var(--glass-bg-solid);width:280px;max-width:calc(100vw - 24px);box-shadow:var(--shadow-lg);border-radius:8px;flex-direction:column;gap:4px;padding:8px;display:flex;position:absolute;top:calc(100% + 8px);right:0}.note-sync-status,.note-more-item{border-radius:8px;align-items:center;gap:10px;min-width:0;display:flex}.note-sync-status{padding:10px}.note-sync-status.conflict{color:var(--warning)}.note-sync-status-icon{border-radius:8px;flex:none;width:30px;height:30px}.note-sync-status span:last-child{flex-direction:column;gap:2px;min-width:0;display:flex}.note-sync-status strong,.note-sync-status small{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.note-sync-status strong{color:var(--text-primary);font-size:13px}.note-sync-status small{color:inherit;font-size:12px}.note-more-item{width:100%;min-height:36px;color:var(--text-secondary);font:inherit;text-align:left;cursor:pointer;background:0 0;border:0;padding:8px 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8px}.note-sidebar-list .note-list-header{align-items:flex-start;padding:0 4px}.note-current-location{flex-direction:column;gap:4px;min-width:0;display:flex}.note-sidebar-list .note-search{height:36px;margin-top:12px}.note-sidebar-list .note-create-btn{justify-content:center;margin-top:10px;display:flex}.note-sidebar-list .note-breadcrumbs{min-height:22px;margin:0}.note-sidebar-list .note-list{margin-top:12px;padding-bottom:6px}.note-sidebar-list .note-list-item-main{grid-template-columns:30px minmax(0,1fr) auto;padding:8px 6px}.note-sidebar-list .note-list-icon{width:30px;height:30px}.note-sidebar-list .note-list-date{display:none}.note-sidebar-list .note-empty-state{min-height:180px;padding:16px 8px}.note-list-header{justify-content:space-between;align-items:center;gap:12px;display:flex}.note-count{color:var(--text-muted);flex-shrink:0;font-size:12px;font-weight:600}.note-list-panel{flex-direction:column;padding:16px 12px;display:flex;overflow:hidden}.note-list-header{margin-bottom:12px}.note-list-header h3{max-width:220px;color:var(--text-primary);text-overflow:ellipsis;white-space:nowrap;font-size:18px;font-weight:700;overflow:hidden}.note-kicker{color:var(--text-muted);letter-spacing:0;margin-bottom:3px;font-size:11px;font-weight:700;display:block}.note-search{border:1px solid var(--glass-border);background:var(--glass-bg-subtle);height:38px;color:var(--text-secondary);border-radius:8px;flex:none;align-items:center;gap:8px;padding:0 10px;display:flex}.note-search .input{background:0 0;border:0;min-width:0;padding-left:0}.note-search .input:focus{box-shadow:none}.note-breadcrumbs{min-height:34px;color:var(--text-muted);flex-wrap:wrap;flex:none;align-items:center;gap:6px;margin:8px 0;font-size:12px;display:flex}.note-breadcrumbs button{color:var(--text-secondary);cursor:pointer;font:inherit;white-space:nowrap;background:0 0;border:0;flex:none}.note-breadcrumbs button:hover{color:var(--accent)}.note-list{flex-direction:column;gap:4px;min-height:0;display:flex;overflow:auto}.note-list-item{border-radius:8px}.note-list-item-main{padding:9px 8px}.note-list-icon{border-radius:8px}.note-list-date{max-width:58px}.note-editor-panel{flex-direction:column;flex:1;display:flex;overflow:hidden}.note-editor-panel-standalone{height:100%}.note-editor-panel-header{border-bottom:1px solid var(--glass-border);background:var(--glass-bg-heavy);flex:none;justify-content:space-between;align-items:flex-start;gap:16px;padding:18px 20px 14px;display:flex}.note-editor-title-area{flex:1;min-width:0}.note-editor-title-area h3{color:var(--text-primary);text-overflow:ellipsis;white-space:nowrap;font-size:22px;font-weight:750;line-height:1.25;overflow:hidden}.note-title-input{border:1px solid var(--glass-border);background:var(--glass-bg-subtle);width:100%;max-width:min(720px,100%);color:var(--text-primary);font-family:var(--font-sans);border-radius:8px;outline:none;padding:7px 10px;font-size:22px;font-weight:750;line-height:1.25}.note-title-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.note-title-input::placeholder{color:var(--text-muted)}.note-editor-info{color:var(--text-secondary);align-items:center;gap:14px;margin-top:8px;padding:4px 10px;font-size:12px;display:flex;overflow-x:auto}.note-editor-info span{background:var(--glass-bg-subtle);color:inherit;font:inherit;border:0;border-radius:8px;flex:none}.note-editor-actions{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:8px;display:flex}.note-editor-action-danger{background:var(--danger);color:#fff;border-color:#0000}.note-editor-action-danger:hover:not(:disabled){background:var(--danger);color:#fff;border-color:#0000;box-shadow:0 4px 16px #ff3b304d}.note-editor-frame{background:var(--bg-secondary);flex:1;min-height:0}[data-theme=dark] .note-editor-frame.editing{background:#121214}.note-editor-frame.reading{background:var(--glass-bg-solid)}.milkdown-editor{min-height:100%}.milkdown-editor .milkdown{--crepe-font-default:var(--font-sans);--crepe-font-code:var(--font-mono);height:100%;color:var(--text-primary);background:0 0}[data-theme=dark] .milkdown-editor 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