.model-trigger,.model-popover,.model-setup-tip{--model-ink:#2C2420;--model-muted:#6B5E57;--model-primary:#8B5E3C;--model-border:#E5DDD6;font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif}
.model-trigger{display:inline-flex;align-items:center;gap:9px;min-height:38px;max-width:290px;padding:7px 11px;border:1px solid var(--model-border);border-radius:9px;background:#FDFBF8;color:var(--model-ink);cursor:pointer;flex-shrink:0;transition:background .16s,border-color .16s;font-size:12px;font-weight:600}
.model-trigger:hover,.model-trigger[aria-expanded=true]{background:#FDF6F0;border-color:#B59A81}
.model-trigger-name{max-width:175px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-align:left}
.model-brand{display:inline-flex;align-items:center;justify-content:center;flex:0 0 23px;color:#786653}
.model-assistant-icon{display:inline-flex;align-items:center;justify-content:center;flex:0 0 18px;width:18px;height:18px;color:#786653;vertical-align:middle}
.brand-deepseek,.brand-meta{color:#517BA7}.brand-anthropic{color:#B57557}.brand-gemini,.brand-qwen{color:#80719D}.brand-minimax{color:#A76271}.brand-moonshot,.brand-xai{color:#423C37}.brand-openai{color:#557361}
.model-popover{position:fixed;z-index:4000;display:flex;flex-direction:column;border:1px solid #D8CEC6;border-radius:15px;background:#FFFEFC;color:var(--model-ink);box-shadow:0 12px 40px #2C242024,0 2px 8px #2C24200A;overflow:hidden;animation:model-appear .16s ease}
.model-menu-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:17px 17px 12px;font-size:13px;font-weight:700}
.model-menu-count{color:var(--model-muted);font-weight:400;font-size:11px;font-variant-numeric:tabular-nums}
.model-search-wrap{display:flex;align-items:center;gap:8px;flex-shrink:0;margin:0 12px 9px;padding:8px 10px;background:#F5F0EB;border:1px solid transparent;border-radius:8px;color:var(--model-muted)}
.model-search-wrap:focus-within{border-color:#B59A81;background:#FFF}
.model-search-wrap input{min-width:0;width:100%;border:0;background:transparent;color:var(--model-ink);outline:none;font:12px/1.5 "Microsoft YaHei",sans-serif}
.model-search-wrap input::placeholder{color:#786B63}
.model-list{overflow:auto;overscroll-behavior:contain;padding:0 7px 7px;max-height:420px;min-height:0;scrollbar-gutter:stable}
.model-row{display:flex;align-items:center;min-height:44px;border:1px solid transparent;border-radius:8px;padding-right:8px;margin:1px 0;transition:background .16s}
.model-row:hover,.model-row:focus-within{background:#F5F0EB}
.model-row.selected{background:#F3E9DF;border-color:#E1CDB9}
.model-choice{min-width:0;flex:1;display:flex;align-items:center;gap:10px;min-height:44px;padding:8px;border:0;background:transparent;color:var(--model-ink);font:500 12px/1.5 "Microsoft YaHei",sans-serif;text-align:left;cursor:pointer;border-radius:7px}
.model-choice[aria-disabled=true]{cursor:help}.model-choice[aria-disabled=true] .model-name{color:#786B63}
.model-name{flex:1;min-width:0;overflow-wrap:anywhere}.model-check{flex-shrink:0;color:#8B5E3C}
.model-badge{display:inline-flex;align-items:center;justify-content:center;gap:4px;white-space:nowrap;border-radius:5px;padding:3px 6px;font:500 10px/1.4 "Microsoft YaHei",sans-serif;border:1px solid transparent}
.model-badge.missing{color:#886136;background:#F4EBD9;border-color:#E8D8BA}
.model-badge.configured{color:#476D47;background:#EDF3E9;border-color:#D8E4D1}
.model-status{cursor:help;flex-shrink:0;min-height:27px;position:relative}
.model-status:before{content:"";position:absolute;inset:-8px 0}
.model-info-mark{display:inline-flex;align-items:center;justify-content:center;width:12px;height:12px;border:1px solid currentColor;border-radius:50%;font:600 9px/1 Georgia,serif}
.model-menu-footer{flex-shrink:0;border-top:1px solid var(--model-border);padding:11px 16px;background:#FAF7F4;color:var(--model-muted);font-size:11px;line-height:1.8}
.model-footer-dot{display:inline-block;width:5px;height:5px;border-radius:50%;background:#8B5E3C;margin:0 7px 1px 0}
.model-menu-footer small{display:block;margin-left:12px;font-size:10px;color:#786B63}
.model-empty{padding:24px 14px;color:var(--model-muted);font-size:12px;text-align:center}
.model-menu-error{margin:0 13px 9px;padding:8px;border-radius:7px;background:#FDF0ED;color:#963F32;font-size:12px;line-height:1.6}
.model-setup-tip{position:fixed;z-index:4100;max-height:calc(100dvh - 24px);overflow:auto;padding:14px 16px;border:1px solid #D8CEC6;border-radius:10px;background:#FFFEFC;box-shadow:0 8px 28px #2C242029;color:var(--model-ink);font-size:12px;line-height:1.7;overflow-wrap:anywhere}
.model-setup-tip strong{font-size:12px}.model-setup-tip p{margin:7px 0}.model-setup-tip ol{margin:8px 0;padding-left:18px}.model-setup-tip li+li{margin-top:5px}.model-setup-tip code{font:11px/1.6 Consolas,monospace;background:#F3EBE3;padding:1px 3px;border-radius:3px;color:#6B4226}.model-setup-tip .model-tip-note{margin:10px 0 0;padding-top:9px;border-top:1px solid #E5DDD6;color:#6B5E57;font-size:11px}
.model-trigger:focus-visible,.model-choice:focus-visible,.model-status:focus-visible{outline:2px solid #8B5E3C;outline-offset:2px}
@keyframes model-appear{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:1150px){.model-trigger-name{max-width:115px}.model-trigger{gap:6px;padding:6px 8px}.model-trigger>.model-badge{display:none}}
@media(max-width:700px){.model-trigger-name{max-width:85px}.model-setup-tip{font-size:12px}.model-popover .model-search-wrap input{font-size:16px}}
@media(prefers-reduced-motion:reduce){.model-popover{animation:none}.model-trigger,.model-row{transition:none}}