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92px}.provider-check{background:#1788ff;border:0;border-radius:7px;color:#fff;cursor:pointer;font-size:15px;font-weight:720;height:42px}.provider-check:disabled{background:#d8dde3;color:#7d8791;cursor:wait}.provider-url-grid{display:grid;gap:14px;grid-template-columns:minmax(0,1.4fr) minmax(220px,.8fr)}.provider-url-preview,.provider-last-check{color:var(--muted);font-size:13px;line-height:1.45;margin-top:-10px}.provider-last-check{display:grid;gap:4px}.provider-last-check strong{color:var(--danger);font-weight:600}.provider-switch{align-items:center;color:var(--muted);display:inline-flex;font-size:15px;gap:10px}.provider-switch input{height:18px;width:18px}.model-section-head{align-items:center;display:flex;gap:12px;justify-content:space-between;margin-top:8px}.model-section-head>div{display:flex;gap:8px}.model-section-head button{background:#f3f5f7;border:0;border-radius:7px;color:var(--ink);cursor:pointer;font-size:14px;min-height:34px;min-width:72px;padding:0 12px}.model-section-head button:last-child{background:#edf4fb;color:#1574d1}.provider-model-list{background:#fff;border:1px solid #d9e0e7;border-radius:8px;display:grid;min-height:124px}.provider-model-row{align-items:center;border-bottom:1px solid #e6ebf0;display:grid;gap:6px;grid-template-columns:minmax(0,1fr) 34px 34px;min-height:68px;padding:10px 12px}.provider-model-row:last-child{border-bottom:0}.provider-model-row.active{background:#fbfdff}.provider-model-main{background:transparent;border:0;color:var(--ink);cursor:pointer;display:grid;gap:8px;min-width:0;padding:0;text-align:left}.provider-model-main strong{font-size:16px;line-height:1.25;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.provider-model-main span{align-items:center;display:flex;flex-wrap:wrap;gap:7px}.provider-model-main em{background:#f4f1ec;border-radius:6px;color:#606871;font-size:12px;font-style:normal;line-height:1;padding:4px 6px}.provider-no-models{align-items:center;color:var(--muted);display:flex;justify-content:center;min-height:124px;padding:20px;text-align:center}.ad-modal{align-items:center;animation:adFadeIn .18s var(--ease-out) both;background:#00000061;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;justify-content:center;inset:0;padding:24px;position:fixed;z-index:60}.ad-modal.closing{animation:adFadeOut .14s var(--ease-out) both}@keyframes adFadeIn{0%{opacity:0}to{opacity:1}}@keyframes adFadeOut{0%{opacity:1}to{opacity:0}}.ad-modal-card{animation:adSlideUp .22s var(--ease-spring) both;background:#fff;border-radius:14px;box-shadow:0 20px 60px #0000002e;display:grid;grid-template-rows:auto minmax(0,1fr) auto;max-height:min(85vh,640px);max-width:480px;width:100%}.ad-modal-card.sm{max-width:420px}.ad-modal-card.md{max-width:560px}.ad-modal-card.lg{max-width:740px}.ad-modal.closing .ad-modal-card{animation:adSlideDown .14s var(--ease-out) both}@keyframes adSlideUp{0%{opacity:0;transform:translateY(16px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes adSlideDown{0%{opacity:1;transform:translateY(0) scale(1)}to{opacity:0;transform:translateY(10px) scale(.97)}}.ad-modal-head{align-items:center;display:flex;gap:12px;justify-content:space-between;padding:20px 24px 0}.ad-modal-head h2{font-size:19px;font-weight:760;line-height:1.2;margin:0}.ad-modal-close{background:transparent;border:0;border-radius:8px;color:var(--muted);cursor:pointer;font-size:22px;height:32px;line-height:1;width:32px}.ad-modal-close:hover{background:var(--hover);color:var(--ink)}.ad-modal-body{overflow-y:auto;padding:18px 24px}.ad-modal-actions{border-top:1px solid var(--line);display:flex;gap:10px;justify-content:flex-end;padding:14px 24px}.ad-modal-btn{background:var(--soft);border:0;border-radius:8px;color:var(--ink);cursor:pointer;font-size:15px;font-weight:640;height:38px;min-width:80px;padding:0 16px;transition:background var(--motion-fast) var(--ease-out)}.ad-modal-btn:hover{background:var(--hover)}.ad-modal-btn.primary{background:#1788ff;color:#fff}.ad-modal-btn.primary:hover{background:#0e6fd9}.ad-modal-btn.danger{background:var(--danger);color:#fff}.ad-modal-btn.danger:hover{background:#b92a1f}.password-toggle-wrap{position:relative}.password-toggle-wrap input{padding-right:44px}.password-toggle-btn{align-items:center;background:transparent;border:0;color:var(--muted);cursor:pointer;display:inline-flex;height:42px;justify-content:center;position:absolute;right:8px;top:0;width:32px}.password-toggle-btn:hover{color:var(--ink)}.password-toggle-btn svg{height:18px;width:18px}.provider-model-icon-btn{align-items:center;background:transparent;border:0;border-radius:7px;color:var(--muted);cursor:pointer;display:inline-flex;height:32px;justify-content:center;width:32px}.provider-model-icon-btn:hover{background:var(--hover);color:var(--ink)}.provider-model-icon-btn.danger:hover{background:#d92d2014;color:var(--danger)}.provider-model-icon-btn svg{height:18px;width:18px}.message{animation:messageIn var(--motion-med) var(--ease-spring) both;display:flex;gap:12px;margin-bottom:28px}.message.user{justify-content:flex-end}.avatar{display:none}.bubble{max-width:min(100%,690px);padding:0}.message.user .bubble{background:var(--soft);border-radius:26px;max-width:min(78%,560px);padding:12px 17px}.message.assistant .bubble{width:100%}.bubble b{display:none}.bubble>p{line-height:1.72;margin:0}.answer{line-height:1.72;margin:0}.message.user .answer{line-height:1.55;white-space:pre-wrap}.answer>:first-child{margin-top:0}.answer>:last-child{margin-bottom:0}.answer p{margin:0 0 12px}.answer h1,.answer h2,.answer h3{color:var(--ink);font-weight:760;letter-spacing:0;line-height:1.28;margin:18px 0 10px}.answer h1{font-size:24px}.answer h2{font-size:20px}.answer h3{font-size:17px}.answer ul,.answer ol{margin:0 0 14px;padding-left:24px}.answer li{margin:5px 0}.answer code{background:#f2f2f2;border-radius:6px;font:.92em/1.4 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;padding:2px 5px}.answer pre{background:#f7f7f7;border:1px solid #e6e6e6;border-radius:10px;color:#2f2f2f;margin:12px 0;overflow-x:auto;padding:12px}.answer pre code{background:transparent;border-radius:0;display:block;padding:0}.answer blockquote{border-left:3px solid #d8d8d8;color:#555;margin:12px 0;padding:2px 0 2px 12px}.answer table{border-collapse:collapse;display:block;margin:12px 0;max-width:100%;overflow-x:auto}.answer th,.answer td{border:1px solid #e1e1e1;padding:8px 10px;text-align:left}.answer th{background:#f7f7f7;font-weight:700}.answer a{color:#315f9d;font-weight:650;text-decoration:none}.answer a:hover{text-decoration:underline}.run-files{display:grid;gap:8px;margin-top:14px}.run-files:empty{display:none}.run-file-card{align-items:center;background:#f7f7f7;border:1px solid #e6e6e6;border-radius:12px;color:var(--ink);display:inline-grid;gap:10px;grid-template-columns:46px minmax(0,1fr);max-width:560px;padding:10px 12px;text-decoration:none;transition:background-color var(--motion-fast) var(--ease-out),border-color var(--motion-fast) var(--ease-out),box-shadow var(--motion-fast) var(--ease-out),transform var(--motion-fast) var(--ease-out)}.run-file-card:hover{background:#f1f1f1;transform:translateY(-1px)}.run-file-card .file-icon{align-items:center;background:#fff;border:1px solid #dedede;border-radius:8px;color:#4f6fa8;display:inline-flex;font-size:11px;font-weight:760;height:34px;justify-content:center;width:46px}.run-file-card strong,.run-file-card small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.run-file-card strong{font-size:13px;font-weight:700}.run-file-card small{color:var(--muted);font-size:12px;margin-top:2px}.debug-details{margin-top:16px;background:#f5f4f073;border:1px solid var(--line);border-radius:12px;padding:10px 14px 14px}.reasoning-panel{background:transparent;border:0;color:#69655e;display:grid;gap:10px;margin:2px 0 16px;padding:0}.reasoning-panel[hidden]{display:none!important}.reasoning-head{align-items:center;display:flex;gap:10px}.reasoning-head strong{color:#827d74;font-size:15px;font-weight:700}.reasoning-spinner{animation:reasoningSpin 1.1s linear infinite;background:conic-gradient(from 0deg,rgba(204,120,92,.12),var(--coral-active));border-radius:50%;display:inline-block;height:18px;position:relative;width:18px}.reasoning-spinner:after{background:#fffdf9;border-radius:50%;content:"";inset:5px;position:absolute}.reasoning-panel.is-usage .reasoning-spinner,.reasoning-panel:not(.is-streaming):not(.is-usage) .reasoning-spinner{animation:none;background:var(--orange)}.reasoning-panel pre{background:transparent;border:0;color:#4c4943;font:15px/1.68 -apple-system,BlinkMacSystemFont,SF Pro Text,PingFang SC,Microsoft YaHei,sans-serif;margin:0;max-height:220px;overflow:auto;padding:0 0 0 28px;white-space:pre-wrap;word-break:break-word}@keyframes reasoningSpin{to{transform:rotate(1turn)}}.debug-details summary{color:var(--muted);cursor:pointer;display:inline-flex;font-size:12px;font-weight:650;letter-spacing:.02em;list-style:none;padding:2px 0;transition:color var(--motion-fast) var(--ease-out);-webkit-user-select:none;user-select:none}.debug-details summary::-webkit-details-marker{display:none}.debug-details summary:before{content:"▸ ";display:inline;font-size:10px;transition:transform var(--motion-fast) var(--ease-out)}.debug-details[open] summary:before{content:"▾ "}.debug-details summary:hover{color:var(--ink)}.activity-log{border-left:2px solid #e4e2dc;display:grid;gap:10px;margin-top:10px;padding-left:12px}.activity-log:empty{display:none}.debug-details:not([open]) .activity-log,.debug-details:not([open]) .debug-links{display:none}.activity-item{animation:activityIn var(--motion-med) var(--ease-spring) both;align-items:flex-start;color:var(--muted);display:grid;font-size:12px;gap:8px;grid-template-columns:8px 1fr}.activity-dot{background:#9ca3af;border-radius:50%;height:6px;margin-top:5px;width:6px}.activity-item strong{color:#2f2f2f;display:block;font-size:12px;margin-bottom:4px}.activity-item pre{background:#fafafa;border:1px solid #ebebeb;border-radius:8px;color:#3f3f3f;font:12px/1.55 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;margin:0;max-height:180px;overflow:auto;padding:8px 10px;white-space:pre-wrap;word-break:break-word}.activity-item.running .activity-dot{animation:pulse 1.1s ease-in-out infinite;background:#6f6f6f}.activity-item.done .activity-dot,.activity-item.tool.done .activity-dot{background:var(--green)}.activity-item.failed .activity-dot,.activity-item.tool.failed .activity-dot,.activity-item.cancelled .activity-dot{background:var(--danger)}@keyframes pulse{0%{opacity:.38;transform:scale(.86)}50%{opacity:1;transform:scale(1.18)}to{opacity:.38;transform:scale(.86)}}@keyframes messageIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes activityIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}@keyframes formIn{0%{opacity:0;transform:translateY(8px) scale(.99)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes popoverIn{0%{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeOut{0%{opacity:1}to{opacity:0}}@keyframes panelIn{0%{opacity:0;transform:translateY(14px) scale(.985)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes panelOut{0%{opacity:1;transform:translateY(0) scale(1)}to{opacity:0;transform:translateY(10px) scale(.985)}}.meta{color:var(--muted);display:flex;flex-wrap:wrap;font-size:11px;gap:6px;margin:0 0 8px}.meta span{background:var(--soft);border-radius:6px;padding:2px 8px}.meta:empty{display:none}.debug-links{border-top:1px dashed #e4e2dc;color:var(--muted);display:flex;flex-wrap:wrap;font-size:12px;gap:8px 14px;margin-top:12px;padding-top:10px}.debug-links a{color:#7a7164;font-weight:650;text-decoration:none;transition:color var(--motion-fast) var(--ease-out)}.debug-links a:hover{color:var(--coral-active)}.message-actions{display:flex;gap:4px;margin-top:12px}.message-actions:empty{display:none}.msg-action{align-items:center;background:transparent;border:0;border-radius:8px;color:var(--muted);cursor:pointer;display:inline-flex;height:32px;justify-content:center;padding:0;position:relative;transition:all var(--motion-fast) var(--ease-out);width:32px}.msg-action:hover{background:#78736914;color:var(--ink)}.msg-action:active{transform:scale(.92)}.msg-action svg{display:block;flex-shrink:0}.msg-action.copied{color:var(--green)}.msg-action.copied:after{content:"";position:absolute;inset:0;border-radius:inherit;background:#10b98114;animation:copyFade .5s var(--ease-out) forwards}@keyframes copyFade{to{opacity:0}}.llm-form{animation:formIn var(--motion-med) var(--ease-spring) both;background:#fff;border:1px solid var(--line);border-radius:16px;margin-top:14px;padding:14px}.llm-form h3{font-size:15px;margin:0 0 12px}.llm-field{color:var(--ink);display:grid;gap:7px;margin:0 0 12px}.llm-field span{color:#333;font-size:13px;font-weight:650}.llm-field em{color:var(--danger);font-style:normal;margin-left:3px}.llm-field input[type=text],.llm-field textarea,.llm-field select{background:#fff;border:1px solid var(--line);border-radius:12px;color:var(--ink);padding:10px;width:100%}.choice-row{display:flex;flex-wrap:wrap;gap:8px}.choice-item{align-items:center;background:var(--soft);border-radius:999px;display:inline-flex;gap:6px;padding:8px 10px;transition:background-color var(--motion-fast) var(--ease-out),transform var(--motion-fast) var(--ease-out)}.choice-item:hover{transform:translateY(-1px)}.llm-form button{background:var(--ink);border:0;border-radius:999px;color:#fff;cursor:pointer;font-weight:650;min-height:38px;padding:0 16px}.llm-form button:hover{box-shadow:0 10px 22px #00000024;transform:translateY(-1px)}.composer{align-items:center;background:#fff;border:1px solid #d7d7d7;border-radius:36px;bottom:max(30px,calc(env(safe-area-inset-bottom,0px) + 18px));box-shadow:var(--composer-shadow);display:grid;gap:8px;grid-template-columns:42px minmax(0,1fr) auto 34px 42px;left:calc(316px + (100vw - 656px)/2);max-width:964px;min-height:72px;padding:8px 12px;position:fixed;transform:translate(-50%);width:min(calc(100vw - 704px),964px);z-index:30}.composer textarea{align-self:center;background:transparent;border:0;color:var(--ink);line-height:1.55;max-height:160px;min-height:38px;outline:none;overflow-y:auto;padding:8px 2px;resize:none;width:100%}.composer textarea::placeholder{color:#8a8a8a}.composer-model{align-items:center;display:flex;min-width:0}.model-trigger{align-items:center;background:transparent;border:0;border-radius:8px;color:var(--muted);display:inline-flex;font-size:16px;gap:5px;height:42px;justify-content:center;max-width:190px;overflow:hidden;padding:0 6px;white-space:nowrap}.model-trigger span:first-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.model-trigger:after,.model-version-button:after{color:#8f8f8f;content:"⌄";flex:0 0 auto;font-size:13px;line-height:1}.model-trigger:hover{color:var(--ink)}.composer>button,.composer>.attach-menu-wrap>.attach-button{align-items:center;border:0;border-radius:50%;display:inline-flex;font-weight:700;height:42px;justify-content:center;min-width:42px;width:42px}.voice-button{background:transparent;position:relative}.voice-button:before,.voice-button:after{content:"";position:absolute}.voice-button:before{border:2px solid var(--ink);border-radius:999px;height:16px;left:50%;top:8px;transform:translate(-50%);width:9px}.voice-button:after{border-bottom:2px solid var(--ink);border-left:2px solid var(--ink);border-right:2px solid var(--ink);border-radius:0 0 10px 10px;height:10px;left:50%;top:20px;transform:translate(-50%);width:18px}.attach-menu button{border-radius:10px;height:auto;min-width:0;width:100%}.attach-menu-wrap{position:relative}.attach-button{background:transparent;color:var(--ink);font-size:30px;font-weight:300}.attach-menu{background:#fff;border:1px solid var(--line);border-radius:16px;bottom:50px;box-shadow:0 18px 44px #00000029;display:none;left:0;min-width:292px;padding:8px;position:absolute;z-index:20}.attach-menu.open{animation:popoverIn var(--motion-med) var(--ease-spring) both;display:block}.attach-menu-item,.skill-card{align-items:center;background:transparent;border:0;border-radius:10px;color:var(--ink);display:flex;justify-content:space-between;min-height:38px;padding:8px 10px;text-align:left;width:100%}.attach-menu-item span,.attach-menu-item b{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.attach-menu-item b:after{color:var(--muted);content:"›";font-size:22px;font-weight:400;line-height:1;margin-left:10px}.attach-menu-item:hover,.skill-card:hover,.skill-card.active{background:var(--hover)}.attach-menu-item b{color:var(--muted);font-size:12px;font-weight:650}.upload-status{color:var(--muted);display:none;font-size:12px;line-height:1.45;padding:8px 10px 4px}.upload-status:not(:empty){display:block}.upload-status.done{color:#0f766e}.upload-status.failed{color:var(--danger)}.upload-status.running{color:var(--coral-active)}.skill-submenu{background:#fff;border:1px solid var(--line);border-radius:16px;bottom:0;box-shadow:0 18px 44px #00000029;display:none;left:calc(100% + 8px);min-height:210px;padding:12px;position:absolute;width:332px}.skill-submenu.open{animation:popoverIn var(--motion-med) var(--ease-spring) both;display:block}.skill-submenu-title{border-bottom:1px solid var(--line);color:var(--muted);font-size:13px;margin:0 0 8px;padding:0 4px 10px}.skill-list{display:grid;gap:2px;max-height:220px;overflow-y:auto}.skill-card{align-items:flex-start;display:grid;gap:2px;justify-content:stretch;min-height:44px}.skill-card strong,.skill-card span{display:block}.skill-card strong{font-size:13px;font-weight:650;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.skill-card span{color:var(--muted);font-size:12px;line-height:1.35}#sendButton{background:var(--ink);color:#fff;font-size:0}#sendButton:before{content:"↑";font-size:22px;line-height:1}#sendButton.danger:before{content:"■";font-size:13px}.model-backdrop{animation:fadeIn var(--motion-fast) var(--ease-out) both;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#ffffff94;inset:0;position:fixed;z-index:35}.model-backdrop.is-closing{animation:fadeOut var(--motion-fast) var(--ease-out) both}.model-panel{bottom:158px;left:calc(316px + (100vw - 316px)/2);position:fixed;transform:translate(-50%);width:min(calc(100vw - 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