.app{flex-direction:column;max-width:480px;height:100%;margin:0 auto;display:flex}.top-header{border-bottom:1px solid var(--border);background:var(--bg-card);flex-shrink:0;justify-content:space-between;align-items:center;padding:10px 16px;display:flex}.top-header-title{color:var(--text);font-size:15px;font-weight:700}.top-header-tab{color:var(--text-secondary);font-size:13px}.iframe-container{width:100%;height:100%;position:absolute;inset:0;overflow:hidden}.iframe-panel{border:none;width:100%;height:100%;display:block}.iframe-loading{color:var(--text-secondary);z-index:10;background:var(--bg);flex-direction:column;justify-content:center;align-items:center;gap:12px;font-size:14px;display:flex;position:absolute;inset:0}.app-content,.page-content{-webkit-overflow-scrolling:touch;flex-direction:column;flex:1;min-height:0;padding:0;display:flex;overflow:hidden}.tab-bar{border-top:1px solid var(--border);background:var(--tab-bg);padding-bottom:env(safe-area-inset-bottom,0);flex-shrink:0;display:flex}.tab-item{color:var(--text-secondary);-webkit-tap-highlight-color:transparent;background:0 0;border:none;flex-direction:column;flex:1;align-items:center;gap:2px;padding:8px 4px 6px;font-size:11px;transition:color .2s;display:flex}.tab-item.active{color:var(--tab-active)}.tab-item:active{opacity:.7}.tab-icon{font-size:20px;line-height:1}.tab-label{letter-spacing:.3px;font-size:10px;font-weight:500}.sheet-backdrop{opacity:0;visibility:hidden;z-index:200;background:#00000080;transition:opacity .25s,visibility .25s;position:fixed;inset:0}.sheet-backdrop.open{opacity:1;visibility:visible}.more-sheet{background:var(--bg-card);border-top:1px solid var(--border);padding:8px 16px calc(16px + env(safe-area-inset-bottom,0));z-index:210;border-radius:16px 16px 0 0;transition:transform .25s;position:fixed;bottom:0;left:0;right:0;transform:translateY(100%)}.more-sheet.open{transform:translateY(0)}.sheet-handle{background:var(--border);cursor:pointer;border-radius:2px;width:40px;height:4px;margin:4px auto 12px}.sheet-title{color:var(--text);text-align:center;margin-bottom:16px;font-size:16px;font-weight:700}.sheet-list{-webkit-overflow-scrolling:touch;flex-direction:column;gap:8px;max-height:60vh;display:flex;overflow-y:auto}.sheet-row{background:var(--bg);border:1px solid var(--border);cursor:pointer;text-align:left;-webkit-tap-highlight-color:transparent;border-radius:12px;align-items:center;gap:14px;width:100%;padding:14px;transition:background .15s,border-color .15s;display:flex}.sheet-row:active{opacity:.7}.sheet-row.active{border-color:var(--accent);background:#58a6ff14}.sheet-row-icon{background:var(--bg-card);border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;font-size:22px;display:flex}.sheet-row.active 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.2s;position:absolute;top:2px;left:2px}.toggle.active:after{transform:translate(20px)}.status{color:var(--text-secondary);align-items:center;gap:6px;font-size:13px;display:inline-flex}.status-dot{border-radius:50%;width:8px;height:8px}.status-dot.online{background:var(--success)}.status-dot.offline{background:var(--error)}.spinner{border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:20px;height:20px;animation:.6s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.tool-list{flex-direction:column;gap:8px;margin-bottom:16px;display:flex}.tool-option{background:var(--bg-card);border:1px solid var(--border);color:var(--text);text-align:left;border-radius:10px;align-items:center;gap:10px;padding:12px;font-size:14px;transition:all .2s;display:flex}.tool-option.active{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}.toast-container{z-index:1000;pointer-events:none;flex-direction:column;gap:8px;display:flex;position:fixed;top:12px;left:50%;transform:translate(-50%)}.toast{color:#fff;pointer-events:auto;border-radius:8px;padding:10px 16px;font-size:13px;font-weight:500;animation:.3s toast-in}.toast.success{background:var(--success)}.toast.error{background:var(--error)}.toast.info{background:var(--accent)}@keyframes toast-in{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.auth-gate{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:16px;height:100%;padding:32px;display:flex}.auth-gate-icon{opacity:.8;font-size:64px}.auth-gate-title{color:var(--text);font-size:20px;font-weight:700}.auth-gate-desc{color:var(--text-secondary);max-width:280px;font-size:14px}.header{background:var(--bg-card);border-bottom:1px solid var(--border);flex-shrink:0;justify-content:space-between;align-items:center;padding:10px 16px;display:flex}.header-left,.header-right{align-items:center;gap:8px;display:flex}.header-title{color:var(--text);font-size:15px;font-weight:700}.header-icon{font-size:16px}.header-tab-name{color:var(--text-secondary);font-size:13px}.main{flex:1;min-height:0;position:relative;overflow:hidden}.bottom-nav{border-top:1px solid var(--border);background:var(--tab-bg);padding-bottom:env(safe-area-inset-bottom,0);flex-shrink:0;display:flex}.nav-item{color:var(--text-secondary);-webkit-tap-highlight-color:transparent;cursor:pointer;background:0 0;border:none;flex-direction:column;flex:1;align-items:center;gap:2px;padding:8px 4px 6px;font-size:11px;transition:color .2s;display:flex}.nav-item.active{color:var(--tab-active)}.nav-item:active{opacity:.7}.nav-icon{font-size:20px;line-height:1}.nav-label{letter-spacing:.3px;font-size:10px;font-weight:500}.nav-more-wrapper{flex:1;position:relative}.more-popup{background:var(--bg-card);border:1px solid var(--border);z-index:100;border-radius:12px;flex-direction:column;gap:4px;min-width:140px;margin-bottom:8px;padding:8px;display:flex;position:absolute;bottom:100%;right:0;box-shadow:0 -4px 16px #0000004d}.more-item{color:var(--text);cursor:pointer;-webkit-tap-highlight-color:transparent;background:0 0;border:none;border-radius:8px;align-items:center;gap:10px;padding:10px 12px;font-size:14px;transition:background .15s;display:flex}.more-item:active{background:var(--bg)}.more-item.active{color:var(--accent)}.more-icon{font-size:18px}:root{--bg:#fff;--bg-card:#f6f8fa;--bg-input:#fff;--text:#1f2328;--text-secondary:#656d76;--accent:#0969da;--accent-hover:#0550ae;--border:#d0d7de;--success:#1a7f37;--error:#cf222e;--tab-bg:#f6f8fa;--tab-active:#0969da}[data-theme=dark]{--bg:#0d1117;--bg-card:#161b22;--bg-input:#0d1117;--text:#e6edf3;--text-secondary:#8b949e;--accent:#58a6ff;--accent-hover:#79c0ff;--border:#30363d;--success:#3fb950;--error:#f85149;--tab-bg:#161b22;--tab-active:#58a6ff}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{background:var(--bg);height:100%;color:var(--text);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}button{cursor:pointer;font-family:inherit}input,textarea,select{font-family:inherit}