:root{--bg:#f4f6f9;--bg-grad:linear-gradient(180deg,#f7f9fc,#eef1f6);--surface:#ffffff;--surface2:#f1f3f7;--surface3:#e9edf3;--text:#16181d;--text-2:#3d4454;--muted:#8a93a6;--muted-2:#b3bac9;--line:#e8ebf1;--line-2:#dde2ea;--accent:#2f6fed;--accent-2:color-mix(in srgb,var(--accent) 85%,#04102c);--accent-soft:color-mix(in srgb,var(--accent) 11%,var(--surface));--accent-soft-2:color-mix(in srgb,var(--accent) 20%,var(--surface));--mix-base:#ffffff;--ok:#18b26b;--warn:#f5a524;--err:#f0475b;--r-s:8px;--r-m:12px;--r-l:16px;--r-xl:22px;--sh-1:0 1px 2px rgba(16,24,40,0.04),0 1px 3px rgba(16,24,40,0.06);--sh-2:0 4px 14px rgba(16,24,40,0.08);--sh-3:0 12px 40px rgba(16,24,40,0.14);--sp-1:4px;--sp-2:8px;--sp-3:12px;--sp-4:16px;--sp-5:20px}html[data-theme=dark]{--bg:#0b0e15;--bg-grad:linear-gradient(180deg,#10141d,#090c12);--surface:#191f2b;--surface2:#222a3a;--surface3:#2c3547;--text:#eef2f8;--text-2:#c8d0de;--muted:#9aa4b8;--muted-2:#6b7590;--line:#2a3243;--line-2:#384154;--mix-base:#0b0e15;--ok:#2fd184;--warn:#f5a524;--err:#f0576a;--sh-1:0 1px 2px rgba(0,0,0,0.45),0 1px 3px rgba(0,0,0,0.4);--sh-2:0 4px 14px rgba(0,0,0,0.5);--sh-3:0 12px 40px rgba(0,0,0,0.62)}html[data-theme=dark] .chat-head,html[data-theme=dark] .chat-input,html[data-theme=dark] .search-panel,html[data-theme=dark] .sidebar,html[data-theme=dark] .tabbar{background:color-mix(in srgb,var(--surface) 92%,transparent)}html[data-theme=dark] .chat-app{background:var(--bg)}html[data-theme=dark] .list-card:hover{background:var(--surface2)}html[data-theme=dark] .list-card.active{box-shadow:0 2px 10px color-mix(in srgb,var(--accent) 20%,transparent)}html[data-theme=dark] .bubble-theirs{background:var(--surface2);box-shadow:var(--sh-1),0 0 0 1px rgba(255,255,255,.04)}html[data-theme=dark] .bubble-mine,html[data-theme=dark] .send-btn{box-shadow:0 2px 8px color-mix(in srgb,var(--accent) 40%,transparent)}html[data-theme=dark] .send-btn.idle,html[data-theme=dark] .send-btn:disabled{background:var(--surface2);color:var(--muted-2);box-shadow:none;border:1px solid var(--line)}html[data-theme=dark] .primary:hover{background:var(--accent-2)}html[data-theme=dark] .avatar{box-shadow:inset 0 0 0 1px rgba(255,255,255,.1),var(--sh-1)}html[data-theme=dark] .avatar-group .avatar{border-color:var(--bg)}html[data-theme=dark] .typing-bubble{background:var(--surface2);box-shadow:0 1px 2px rgba(0,0,0,.4)}html[data-theme=dark] .exec-approval{box-shadow:var(--sh-1)}html[data-theme=dark] .exec-approval-cmd{background:rgba(255,255,255,.05)}html[data-theme=dark] .md-inline-code{background:rgba(255,255,255,.1)}html[data-theme=dark] .md-codeblock{background:#0b0f18;border-color:rgba(255,255,255,.07)}html[data-theme=dark] .md-lang{background:#10151f}html[data-theme=dark] .bind-qr-wrap{background:#fff}html[data-theme=dark] .modal-mask{background:rgba(0,0,0,.6)}html[data-theme=dark] .list-card:active,html[data-theme=dark] .login-field input:focus,html[data-theme=dark] .login-tabs button.on,html[data-theme=dark] .modal,html[data-theme=dark] .pick-item,html[data-theme=dark] .setting-field input:focus{background:var(--surface)}html[data-theme=dark] .ctx-menu-mask{background:rgba(5,7,12,.5)}html[data-theme=dark] .ctx-item:hover{background:color-mix(in srgb,var(--accent) 14%,transparent)}html[data-theme=dark] .ctx-item:active{background:color-mix(in srgb,var(--accent) 24%,transparent)}html[data-theme=dark] .ctx-menu,html[data-theme=dark] .sheet{box-shadow:var(--sh-3)}html[data-theme=dark] .jump-bottom{background:color-mix(in srgb,var(--surface) 96%,transparent)}html[data-theme=dark] .jump-bottom:hover{background:var(--surface)}html[data-theme=dark] .toast{background:rgba(28,33,48,.96)}html[data-theme=dark] .push-toast{background:color-mix(in srgb,var(--surface) 98%,transparent)}html[data-theme=dark] .ctx-cancel{border-top-color:rgba(255,255,255,.08)}html[data-theme=dark] .quote-bar-x:hover{background:rgba(255,255,255,.08)}html[data-theme=dark] ::-webkit-scrollbar-thumb{background:var(--line-2)}html[data-theme=dark] .login-card{border-color:var(--line)}html[data-theme=dark] .login-logo{box-shadow:0 8px 24px color-mix(in srgb,var(--accent) 40%,transparent)}html[data-theme=dark] .login-btn{box-shadow:0 4px 14px color-mix(in srgb,var(--accent) 40%,transparent)}html[data-theme=dark] ::selection{background:color-mix(in srgb,var(--accent) 35%,transparent)}*{box-sizing:border-box}body,html{margin:0;padding:0;height:100%;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;letter-spacing:.1px;text-rendering:optimizeLegibility}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-thumb{background:var(--line-2);border-radius:4px}::-webkit-scrollbar-track{background:transparent}@supports (padding:max(0px)){body{padding-bottom:env(safe-area-inset-bottom)}}