:root{color-scheme:light;--bg: #fff5f7;--panel: #ffffff;--panel-soft: #fff0f3;--text: #2d1f24;--muted: #8a6f76;--line: #f0d8df;--accent: #ec6b8a;--accent-strong: #d64d72;--danger: #c41e3a;--ok: #2a9d5c;--shadow: 0 10px 28px rgba(45, 31, 36, .07);font-family:Segoe UI,PingFang SC,Noto Sans SC,sans-serif}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:var(--bg);color:var(--text)}#root{min-height:100vh}button,input,textarea{font:inherit}button{border:1px solid var(--accent);border-radius:6px;background:var(--accent);color:#fff;min-height:38px;padding:0 14px;cursor:pointer;transition:background .12s ease,border-color .12s ease}button:hover{background:var(--accent-strong);border-color:var(--accent-strong)}button.secondary{background:#fff;color:var(--accent-strong)}button.secondary:hover{background:#fff0f3}button:disabled{cursor:wait;opacity:.68}input,textarea{width:100%;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--text)}input{min-height:38px;padding:0 10px}textarea{min-height:220px;resize:vertical;padding:12px;line-height:1.5}label{display:block;margin-bottom:8px;color:var(--muted);font-size:13px;font-weight:650}.app-shell{width:min(1240px,calc(100% - 32px));margin:0 auto;padding:24px 0 40px}.chat-shell{min-height:100vh;width:min(1680px,calc(100vw - 32px));margin:0 auto;background:radial-gradient(circle at top left,#ffffffeb,#fff5f7b8),linear-gradient(180deg,#fffafb,#fff0f4);border-left:1px solid rgba(240,216,223,.72);border-right:1px solid rgba(240,216,223,.72)}.chat-sidebar{display:none}.chat-sidebar-top{display:flex;gap:12px;align-items:center;justify-content:space-between}.chat-brand{display:grid;gap:2px}.chat-brand small{color:var(--muted)}.chat-sidebar-label{margin-bottom:-4px}.chat-base-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px}.chat-sidebar-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.chat-list{display:grid;gap:8px;overflow:auto;padding-right:4px}.chat-list-item{width:100%;text-align:left;padding:12px;border:1px solid rgba(216,224,231,.9);border-radius:12px;background:#ffffffeb;color:var(--text)}.chat-list-item strong{display:block;margin-bottom:6px;font-size:14px}.chat-list-item span{font-size:12px;color:var(--muted)}.chat-list-item.active{border-color:#ec6b8a73;box-shadow:0 10px 24px #ec6b8a1a;background:linear-gradient(180deg,#fff,#fff5f7)}.chat-empty-state{padding:16px;border:1px dashed var(--line);border-radius:12px;color:var(--muted);background:#ffffffb3}.chat-main{display:grid;grid-template-rows:auto minmax(0,1fr) auto;min-height:100vh}.chat-main-header{display:grid;gap:16px;padding:22px 36px 18px;border-bottom:1px solid rgba(240,216,223,.8);background:#ffffffa6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.chat-main-title{display:grid;gap:14px}.chat-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px}.chat-brand-inline{grid-auto-flow:column;align-items:baseline;gap:10px}.chat-toolbar-actions{display:flex;flex-wrap:wrap;gap:10px}.chat-main-header h1{margin:0 0 6px;font-size:34px}.chat-main-header p{margin:0;color:var(--muted)}.chat-message-pane{overflow:auto;padding:32px 36px;display:grid;align-content:start;gap:20px}.chat-placeholder{max-width:520px;padding:18px 20px;border:1px dashed var(--line);border-radius:18px;background:#ffffffc2}.chat-placeholder strong{display:block;margin-bottom:8px}.chat-placeholder p{margin:0;color:var(--muted);line-height:1.6}.chat-bubble{max-width:min(88%,1180px);padding:18px 20px;border-radius:22px;box-shadow:0 10px 24px #1e293b0f}.chat-bubble.from-user{justify-self:end;background:linear-gradient(180deg,#f472a0,#ec6b8a);color:#fff;border-bottom-right-radius:6px}.chat-bubble.from-assistant{justify-self:start;background:#ffffffeb;border:1px solid rgba(240,216,223,.9);border-bottom-left-radius:6px}.chat-bubble.pending{opacity:.82}.chat-bubble.streaming{justify-self:start;background:#fffffff5;border:1px solid rgba(236,107,138,.35);border-bottom-left-radius:6px}.chat-bubble-meta{display:flex;justify-content:space-between;gap:12px;margin-bottom:8px;font-size:12px}.chat-bubble.from-user .chat-bubble-meta{color:#ffffffd6}.chat-bubble.from-assistant .chat-bubble-meta{color:var(--muted)}.chat-bubble-body{line-height:1.7;white-space:pre-wrap;overflow-wrap:anywhere}.chat-composer{padding:20px 36px 28px;border-top:1px solid rgba(240,216,223,.8);background:#ffffffc7;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.chat-error{margin-bottom:12px;padding:12px 14px;border:1px solid #f0c1bb;border-radius:12px;background:#fff5f3;color:var(--danger)}.chat-composer-box{padding:14px;border:1px solid rgba(240,216,223,.9);border-radius:22px;background:#fffffff5}.chat-composer-box textarea{min-height:168px;border:none;padding:12px;resize:none;box-shadow:none}.chat-header-controls{display:flex;flex-wrap:wrap;gap:12px;align-items:end}.chat-base-row.compact{min-width:min(520px,100%)}.chat-conversation-picker{margin:0;min-width:min(420px,100%)}.chat-conversation-picker span{display:block;margin-bottom:8px;color:var(--muted);font-size:13px;font-weight:650}.chat-conversation-picker select{width:100%;min-height:38px;padding:0 10px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--text)}.chat-composer-box textarea:focus{border:none;box-shadow:none}.chat-composer-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:10px}.chat-composer-left{display:flex;align-items:center;gap:10px}.chat-composer-hint{color:var(--muted);font-size:13px}.chat-attach-btn{min-height:32px;padding:0 10px;font-size:13px}.chat-file-previews{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px}.chat-file-preview{position:relative;display:flex;align-items:center;gap:6px;padding:4px 8px;border:1px solid var(--line);border-radius:8px;background:#ffffffe6}.chat-file-preview img{width:40px;height:40px;object-fit:cover;border-radius:6px}.chat-file-preview-name{font-size:12px;color:var(--muted);max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-file-remove{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;padding:0;border:none;background:transparent;color:var(--muted);font-size:16px;line-height:1;cursor:pointer}.chat-file-remove:hover{color:var(--danger);background:transparent}.chat-image-wrap{margin-top:8px}.chat-image-wrap img{max-width:100%;max-height:320px;border-radius:10px;object-fit:cover}.chat-image-loading,.chat-image-error{padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:#ffffffeb;font-size:13px}.chat-image-error{color:var(--danger);border-color:#de5f5a40}.chat-image-actions{display:flex;gap:8px;margin-top:8px}.chat-file-card{display:inline-flex;align-items:center;gap:8px;margin-top:8px;padding:8px 12px;border:1px solid var(--line);border-radius:10px;background:#ffffffe6;color:var(--text);text-decoration:none;font-size:13px;transition:background .12s ease}.chat-file-card:hover{background:#fff}.chat-markdown-card{margin-top:10px;padding:18px;border:1px solid rgba(240,216,223,.9);border-radius:18px;background:linear-gradient(180deg,#fffdfd,#fff7f9)}.chat-markdown-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}.chat-markdown-actions{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.chat-markdown-warnings{margin-bottom:10px;color:#9a6c16;font-size:13px}.chat-markdown-preview{width:100%;min-height:420px;border:1px solid var(--line);border-radius:12px;background:#fff}.chat-markdown-editor{margin-top:12px;display:grid;gap:10px}.chat-markdown-editor textarea{min-height:300px;font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace}.chat-markdown-instruction{min-height:96px!important;font-family:inherit!important}.chat-markdown-actions-row{display:flex;flex-wrap:wrap;gap:8px}.chat-markdown-success{color:var(--ok);font-size:13px}.chat-markdown-error{color:var(--danger);font-size:13px}.topbar{display:grid;grid-template-columns:minmax(220px,1fr) auto;gap:16px;align-items:end;margin-bottom:18px}.console-actions{display:flex;flex-wrap:wrap;align-items:end;gap:12px}.user-badge{display:grid;gap:2px;min-width:160px;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:#fff}.user-badge span{font-weight:700}.user-badge small{color:var(--muted)}.title-block h1{margin:0 0 6px;font-size:clamp(25px,4vw,38px);line-height:1.1;font-weight:760}.title-block p{margin:0;color:var(--muted);line-height:1.45}.base-form{display:grid;grid-template-columns:minmax(220px,330px) auto;gap:8px;align-items:end}.base-form label{grid-column:1 / -1;margin-bottom:-2px}.status-bar{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:0}.pill{display:inline-flex;align-items:center;gap:7px;min-height:30px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--muted);padding:0 10px;font-size:13px}.pill:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--line)}.pill.ok:before{background:var(--ok)}.pill.error:before{background:var(--danger)}.layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:18px;align-items:start}.panel{border:1px solid var(--line);border-radius:8px;background:var(--panel);box-shadow:var(--shadow)}.panel-header{display:flex;gap:12px;align-items:center;justify-content:space-between;min-height:58px;border-bottom:1px solid var(--line);padding:12px 14px}.panel-header h2{margin:0;font-size:17px}.panel-body{padding:14px}.tools-list{display:grid;gap:8px;margin-top:12px}.tool-item{border:1px solid var(--line);border-radius:7px;padding:10px;background:var(--panel-soft)}.tool-item strong{display:block;margin-bottom:4px}.tool-item span{display:block;color:var(--muted);font-size:13px;line-height:1.35}.tabs{display:flex;gap:6px;border-bottom:1px solid var(--line);padding:8px 8px 0;background:#fff;border-radius:8px 8px 0 0}.tab-button{min-height:42px;border-color:transparent;border-radius:7px 7px 0 0;background:transparent;color:var(--muted);font-weight:700}.tab-button:hover,.tab-button.active{border-color:var(--line);border-bottom-color:#fff;background:#fff;color:var(--accent-strong)}.workspace{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:14px}.field-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.preview-frame,.result-box,pre{min-height:220px;border:1px solid var(--line);border-radius:6px;background:#fff}.preview-frame{width:100%;overflow:auto}iframe.preview-frame{display:block;min-height:320px}.result-box{padding:12px;line-height:1.55;white-space:pre-wrap;overflow-wrap:anywhere;overflow:auto}pre{margin:12px 0 0;padding:12px;color:#243443;font-size:13px;line-height:1.45;overflow:auto;white-space:pre-wrap}.hint{margin:10px 0 0;color:var(--muted);font-size:13px;line-height:1.45}.error-text{color:var(--danger)}.section-label{margin-top:12px}.auth-screen{position:relative;min-height:100vh;overflow:hidden}.auth-visual{position:absolute;inset:0;background-position:center center;background-size:cover;background-repeat:no-repeat}.auth-visual-overlay{display:flex;align-items:flex-end;justify-content:flex-start;width:100%;height:100%;padding:40px;background:linear-gradient(90deg,#ffffff24,#ffffff3d,#ffffff1a)}.auth-copy{max-width:360px;padding:28px;border:1px solid rgba(255,255,255,.7);border-radius:24px;background:#ffffffa8;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:var(--shadow)}.auth-kicker{display:inline-block;margin-bottom:12px;color:var(--accent-strong);font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.auth-copy h1{margin:0 0 12px;font-size:clamp(32px,5vw,48px)}.auth-copy p{margin:0;line-height:1.6;color:#344451}.auth-panel{display:flex;align-items:center;justify-content:flex-end;min-height:100vh;padding:32px;position:relative;z-index:2;background:transparent}.auth-panel-inner{width:min(460px,100%);padding:28px;border:1px solid var(--line);border-radius:24px;background:#ffffffe0;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);box-shadow:var(--shadow)}.auth-topbar h2{margin:0 0 8px;font-size:28px}.auth-topbar p{margin:0 0 18px;color:var(--muted);line-height:1.5}.auth-tabs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:18px 0}.auth-tabs button{background:#fff0f3;color:var(--accent-strong);border-color:transparent}.auth-tabs button.active{background:var(--accent);color:#fff}.auth-form{display:grid;gap:12px}.auth-message{margin-top:16px;padding:12px 14px;border:1px solid #f0c1bb;border-radius:10px;background:#fff5f3}.auth-debug{margin-top:16px}.auth-loading{display:grid;place-items:center;min-height:100vh;font-size:18px}.loading-dots{display:inline-flex;align-items:center;gap:4px;min-height:20px}.loading-dots:before,.loading-dots:after{content:""}.loading-dots,.loading-dots:before,.loading-dots:after{width:7px;height:7px;border-radius:50%;background:var(--accent);animation:bounce 1.2s infinite ease-in-out}.loading-dots:before{animation-delay:-.32s}.loading-dots:after{animation-delay:-.16s}@keyframes bounce{0%,80%,to{transform:scale(.55);opacity:.5}40%{transform:scale(1);opacity:1}}.type-cursor{display:inline-block;width:2px;height:1.1em;background:var(--accent);margin-left:3px;vertical-align:middle;animation:blink .9s infinite}@keyframes blink{0%,to{opacity:1}50%{opacity:0}}@media(max-width:920px){.topbar,.layout,.workspace{grid-template-columns:1fr}.chat-shell{width:100%;border-left:none;border-right:none}.chat-toolbar{flex-direction:column;align-items:stretch}.chat-brand-inline{grid-auto-flow:row;gap:2px}.chat-header-controls{align-items:stretch}.chat-main{min-height:auto}.chat-main-header{padding-left:16px;padding-right:16px}.chat-bubble{max-width:100%}.chat-message-pane,.chat-composer{padding-left:16px;padding-right:16px}.base-form{grid-template-columns:1fr auto}.auth-screen{min-height:100vh}.auth-visual{background-position:left center}.auth-panel{justify-content:center;padding:20px}.auth-visual-overlay{align-items:flex-start;padding:20px}}@media(max-width:560px){.app-shell{width:min(100% - 20px,1240px);padding-top:16px}.base-form,.field-row{grid-template-columns:1fr}button{width:100%}.tabs{overflow-x:auto}.chat-toolbar-actions,.chat-header-controls,.chat-markdown-actions,.chat-markdown-actions-row{flex-direction:column;align-items:stretch}.chat-base-row.compact,.chat-conversation-picker{min-width:100%}}