@charset "UTF-8";
:root{
  color-scheme:dark;
  --bg:#0e0b1a;
  --surface:#18132b;
  --line:#d8c4ff1f;
  --text:#f5f0ff;
  --muted:#afa2cc;
  --lavender:#cbb5ff;
  --pink:#ff9ec9;
  --gold:#ffe0a3;
  --accent-grad:linear-gradient(135deg,#8b9aff 0%,#c9b3ff 50%,#ff9ec9 100%);
  --font:Inter,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:14px}
button,input,textarea{font:inherit}
button,a,input,textarea{-webkit-tap-highlight-color:transparent}
button{cursor:pointer;color:inherit;border:1px solid var(--line);border-radius:11px;background:#ffffff07;transition:background .18s,transform .18s,border-color .18s,box-shadow .18s}
button:disabled{cursor:wait;opacity:.55}
button:hover{filter:brightness(1.1);border-color:#d8c4ff3d}
a{color:inherit;text-decoration:none}
[hidden]{display:none!important}
button:focus-visible,a:focus-visible,textarea:focus-visible,input:focus-visible,pre:focus-visible,.document-text:focus-visible{outline:2px solid var(--lavender);outline-offset:4px}
textarea,input{color:var(--text);background:#120e2299;border:1px solid var(--line);border-radius:11px;padding:12px}
textarea{resize:vertical}
input{width:100%}
.eyebrow{font-size:10px;letter-spacing:2.2px;font-weight:600;color:#b29fd9;text-transform:uppercase}
.muted{color:var(--muted);line-height:1.8}
.ambient{
  pointer-events:none;position:fixed;inset:0;z-index:-1;
  background:
    radial-gradient(ellipse 65% 48% at 58% -10%,#7b68ee38,transparent 65%),
    radial-gradient(ellipse 50% 42% at 88% 18%,#ff8ac421,transparent 62%),
    radial-gradient(ellipse 55% 50% at 14% 88%,#637bff1f,transparent 65%),
    linear-gradient(180deg,#120e24 0%,#0d0a18 100%);
}
.brand-icon{
  font-size:34px;display:inline-grid;place-items:center;
  background:var(--accent-grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 0 12px #c9b3ff55);
}
.login-view{display:grid;min-height:100dvh;place-items:center;padding:24px}
.login-card{
  width:min(420px,100%);padding:42px;border:1px solid #d5bfff36;
  background:linear-gradient(155deg,#251d3de8,#161229f0);border-radius:26px;
  box-shadow:0 30px 100px #0008,0 0 50px #9c7cff1a,inset 0 1px 0 #ffffff1a;
  backdrop-filter:blur(18px);
}
.login-card .brand-icon{width:62px;height:62px;border:1px solid #dfbfff44;border-radius:20px;background:linear-gradient(135deg,#8b9aff1f,#ff9ec91f);margin-bottom:22px;box-shadow:0 8px 26px #9b7cff26}
.login-card h1{font-size:25px;font-weight:600;letter-spacing:1px;margin:14px 0 10px;background:linear-gradient(90deg,#fff,#f3d9ff,#ffc4e1);-webkit-background-clip:text;background-clip:text;color:transparent}
.login-card form{margin-top:28px;display:grid;gap:10px}
.login-card label{margin-top:7px;color:#cfc2ea;font-size:12px}
.primary{background:var(--accent-grad);color:#1f1330;display:flex;justify-content:space-between;align-items:center;padding:14px 18px;margin-top:14px;font-weight:700;border:none;box-shadow:0 8px 26px #b58cff40}
.login-note{margin:22px 0 0;text-align:center;font-size:11px;color:#988bb5}
.error{color:#ffadc2;font-size:12px;margin:0;line-height:1.6}

.home-view{display:grid;grid-template-columns:236px minmax(0,1fr) 336px;height:100dvh;max-width:1800px;margin:auto}
.sidebar{
  padding:30px 18px 18px;border-right:1px solid var(--line);display:flex;flex-direction:column;
  background:linear-gradient(180deg,#18132bd9,#110d20e6);backdrop-filter:blur(14px);
}
.brand{display:flex;align-items:center;gap:12px;padding:0 8px 28px;font-size:23px;font-weight:600;letter-spacing:4px;color:#f7f2ff}
.brand .brand-icon{font-size:32px}
.brand small{display:block;font-size:8.5px;letter-spacing:2.2px;color:#b8a5df;margin-top:5px;font-weight:500}
.new-chat{
  padding:12px 14px;text-align:left;color:#f2e8ff;border-color:#d8baff4d;
  background:linear-gradient(135deg,#8b9aff24,#ff9ec921);font-size:13px;font-weight:500;
  display:flex;gap:10px;align-items:center;box-shadow:0 6px 22px #8e6bff1f;
}
.new-chat:hover{box-shadow:0 8px 26px #b98eff33;transform:translateY(-1px)}
.history-label{margin:30px 10px 10px;font-size:10px}
#chat-list{overflow:auto;flex:1}
#chat-list button{width:100%;text-align:left;border:none;background:none;color:#afa2cc;padding:11px 11px;font-size:12px;text-overflow:ellipsis;overflow:hidden;white-space:nowrap;border-radius:10px;margin-bottom:2px}
#chat-list button.active{background:linear-gradient(90deg,#c9b3ff26,#ff9ec914);color:#fbeeff;font-weight:500;box-shadow:inset 3px 0 0 var(--pink)}
#chat-list button:hover{background:#ffffff0a;color:#ece3ff}
.sidebar-foot{padding:14px 4px 0;border-top:1px solid #ffffff0d;display:flex;gap:8px;align-items:center;color:#a899c9;font-size:10.5px;letter-spacing:.2px}
.connection-dot{width:6px;height:6px;border-radius:50%;background:#ff9ec9;box-shadow:0 0 10px #ff9ec9cc}
.icon-button{border:none;margin-left:auto;background:none;font-size:19px;padding:3px 7px;color:#bbaad9}

.conversation{min-width:0;display:flex;flex-direction:column}
.chat-header{
  padding:23px 32px 20px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px;
  background:linear-gradient(180deg,#1a143088,transparent);
}
.chat-header .eyebrow{font-size:9px;margin:0 0 8px;color:#b8a4e3}
.chat-header h1{font-size:18px;font-weight:600;margin:0;display:flex;align-items:center;flex-wrap:wrap;gap:6px;color:#f7f2ff}
.tiny-star{color:var(--pink);font-size:19px;margin-left:4px;filter:drop-shadow(0 0 8px #ff9ec988)}
.companion-pill{
  font-size:10.5px;font-weight:500;padding:3px 10px;border-radius:999px;margin-left:6px;
  background:linear-gradient(135deg,#8b9aff26,#ff9ec929);border:1px solid #ffb5d84d;color:#ffdbf0;
}
.quiet-button{font-size:11px;color:#e0d0ff;padding:8px 13px;background:#ffffff08;border-color:#d4baff38;border-radius:999px}

.messages{flex:1;overflow:auto;padding:28px 36px;scroll-behavior:smooth;min-height:0}
.welcome{max-width:560px;margin:5vh auto 0;text-align:center}
.welcome-orbit{
  margin:0 auto 30px;display:grid;place-items:center;position:relative;width:92px;height:92px;font-size:48px;
  color:#e8d4ff;background:radial-gradient(circle,#c9b3ff2e 0%,#ff9ec914 58%,transparent 74%);
  border:1px solid #dfbfff45;border-radius:50%;
  box-shadow:0 0 48px #a580ff2e,inset 0 0 24px #ff9ec924;
}
.welcome-orbit:after{content:"";position:absolute;inset:-12px;border:1px dashed #dfbfff29;border-radius:50%}
.welcome-orbit span{position:absolute;right:-2px;top:2px;font-size:21px;color:var(--pink);filter:drop-shadow(0 0 8px #ff9ec9aa)}
.welcome h2{
  font-size:27px;font-weight:600;letter-spacing:1px;margin:18px 0 14px;
  background:linear-gradient(90deg,#ffffff 0%,#e5d4ff 52%,#ffb8da 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.welcome>p:not(.eyebrow){font-size:12.5px;color:#b8abd4;line-height:2.05}
.suggestions{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;margin-top:28px}
.suggestions button{
  font-size:11.5px;padding:10px 16px;color:#e6d8ff;border-radius:999px;
  border-color:#d6b8ff38;background:linear-gradient(135deg,#8b9aff14,#ff9ec914);
  box-shadow:0 4px 16px #00000029;
}
.suggestions button:hover{border-color:#ff9ec966;transform:translateY(-1px)}

.message{display:flex;gap:13px;margin:0 auto 22px;max-width:800px}
.avatar{
  width:32px;height:32px;flex-shrink:0;display:grid;place-items:center;border-radius:11px;
  background:linear-gradient(135deg,#8b9aff33,#ff9ec933);border:1px solid #dfbfff52;
  color:#ffeaf5;font-size:16px;box-shadow:0 4px 14px #9370ff29;margin-top:2px;
}
.message.user .avatar{
  background:linear-gradient(135deg,#b589ff33,#ff8ec438);border-color:#ffb3d659;
  color:#ffd6ec;font-size:14px;
}
.message-main{
  min-width:0;flex:1;padding:13px 17px;border-radius:6px 18px 18px 18px;
  background:linear-gradient(145deg,#231c3ca6,#19142c8c);border:1px solid #d5bfff26;
  box-shadow:0 8px 26px #0000002b;
}
.message.user .message-main{
  background:linear-gradient(145deg,#33224899,#23183685);border-color:#ffa8d033;
  border-radius:18px 6px 18px 18px;
}
.message-label{font-size:11px;font-weight:600;letter-spacing:.6px;color:#d6c2ff;margin:0 0 7px;padding-top:0;display:flex;align-items:center;flex-wrap:wrap;gap:4px}
.message.user .message-label{color:#ffc2e0}
.message-text{line-height:1.82;white-space:pre-wrap;overflow-wrap:anywhere;font-size:13.5px;color:#f1ebff}
.message.user .message-text{color:#f7e8f6}

.composer-wrap{padding:0 30px 16px}
.composer{
  border:1px solid #d9bfff3d;background:linear-gradient(160deg,#241c3dcc,#1a142ee0);
  border-radius:18px;padding:14px 16px 10px;max-width:840px;margin:auto;
  box-shadow:0 12px 34px #00000045,inset 0 1px 0 #ffffff14;backdrop-filter:blur(12px);
  transition:border-color .2s,box-shadow .2s;
}
.composer:focus-within{border-color:#ff9ec977;box-shadow:0 12px 38px #996eff29,0 0 0 1px #ff9ec933}
.composer textarea{display:block;border:none;background:none;padding:0;width:100%;min-height:48px;max-height:180px;resize:none;outline:none;font-size:13.5px;line-height:1.8}
.composer textarea::placeholder{color:#9182b0}
.composer-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:8px}
.composer-bottom>span{font-size:10.5px;color:#a392c4}
.send-button{
  width:32px;height:32px;background:var(--accent-grad);color:#201132;font-size:20px;font-weight:700;
  border-radius:10px;border:none;box-shadow:0 4px 14px #b88cff4d;
}
.composer-note{font-size:9.5px;text-align:center;color:#8a7ba8;margin:9px 0 0;letter-spacing:.3px}
.chat-status{height:17px;margin:0 auto 7px;max-width:840px;color:#dfb8ff;font-size:10.5px}

.journal-panel{
  border-left:1px solid var(--line);padding:30px 24px;overflow:auto;
  background:linear-gradient(180deg,#221a3975,#14102485);backdrop-filter:blur(14px);
}
.panel-top{display:flex;justify-content:space-between;align-items:center}
.panel-top .eyebrow{font-size:9px}
.journal-panel h2{font-size:21px;letter-spacing:1px;font-weight:600;margin:16px 0 8px;color:#f6eeff}
.date-label{font-size:11px;color:#a898c9;letter-spacing:1px}
.document-tabs{display:flex;border-bottom:1px solid var(--line);margin-top:24px;gap:20px}
.document-tabs button{border:0;border-radius:0;background:none;padding:11px 2px;font-size:12px;color:#9f90bf;font-weight:500}
.document-tabs button[aria-selected=true]{color:#ffe0f2;border-bottom:2px solid var(--pink)}
.document-text{
  font-family:var(--font);font-size:12px;line-height:1.8;white-space:normal;overflow-wrap:anywhere;
  max-height:32vh;overflow:auto;color:#dfd4f5;padding:14px;margin:12px 0 18px;min-height:90px;
  background:#120e228c;border:1px solid #d8bfff24;border-radius:14px;
}
.entry-form{border:1px solid #d9b8ff30;border-radius:14px;padding:14px;background:linear-gradient(145deg,#8b9aff0d,#ff9ec90d)}
.entry-form label{display:block;font-size:11.5px;font-weight:500;color:#e4d1ff;margin-bottom:10px}
.entry-form textarea{width:100%;font-size:11.5px;border:none;padding:0;background:none;outline:none;line-height:1.8;min-height:60px;resize:vertical}
.entry-form textarea::placeholder{color:#8c7aa8}
.entry-form button{display:block;margin-left:auto;margin-top:8px;padding:6px 12px}
.entry-form p{font-size:10px;color:#e0b8ff;margin:8px 0 0;min-height:0}
.recent{margin-top:26px}
.recent .eyebrow{font-size:9px}
.event{padding:10px 0;border-bottom:1px solid #ffffff0d;font-size:10.5px;color:#c7b8e3;line-height:1.8}
.event time{display:block;font-size:9px;color:#8e7fb0}
.export-button{border:none;background:none;font-size:10.5px;color:#bca8df;margin-top:18px;padding:8px 0}
.toast{
  position:fixed;bottom:24px;left:50%;transform:translateX(-50%);
  background:linear-gradient(135deg,#352952f5,#281e40f5);border:1px solid #e2bfff55;
  color:#f9eeff;border-radius:999px;padding:11px 22px;box-shadow:0 10px 34px #0007;font-size:12px;z-index:10;max-width:90vw;
}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
#toggle-journal{display:none}
::-webkit-scrollbar{width:5px}
::-webkit-scrollbar-thumb{background:#c5a6ff38;border-radius:10px}

@media(min-width:1500px){.home-view{grid-template-columns:250px minmax(0,1fr) 370px}.journal-panel{padding:34px 30px}.messages{padding:34px 55px}}
@media(max-width:1100px){.home-view{grid-template-columns:190px minmax(0,1fr) 285px}.sidebar{padding:26px 14px 18px}.journal-panel{padding:28px 20px}.chat-header{padding:22px 25px}.messages{padding:24px}.composer-wrap{padding-left:22px;padding-right:22px}.new-chat{font-size:11px}.welcome h2{font-size:23px}.welcome{margin-top:4vh}}
@media(max-width:860px){.home-view{grid-template-columns:170px minmax(0,1fr)}.journal-panel{display:none;position:fixed;right:0;top:0;bottom:0;width:min(360px,90vw);background:#1c1630f8;z-index:3;box-shadow:-20px 0 60px #0008;padding-top:80px}.journal-panel.open{display:block}#toggle-journal{display:block;position:relative;z-index:4}.welcome h2{font-size:24px}.document-text{max-height:35vh}}
@media(max-width:580px){
  .home-view{grid-template-columns:minmax(0,1fr);height:100dvh;grid-template-rows:auto minmax(0,1fr)}
  .sidebar{padding:12px 18px;display:flex;flex-direction:row;align-items:center;gap:12px;border-right:none;border-bottom:1px solid var(--line)}
  .brand{padding:0;font-size:19px;gap:8px;white-space:nowrap}
  .brand small{display:none}
  .brand .brand-icon{font-size:24px}
  .new-chat{padding:8px 11px;margin-left:auto;white-space:nowrap}
  .new-chat span{font-size:11px}
  .sidebar-foot{padding:0;border-top:none}
  .sidebar-foot>span{display:none}
  .history-label{display:none}
  #chat-list{position:absolute;left:18px;top:114px;z-index:1;max-width:170px;max-height:36px;display:none}
  .conversation{min-height:0}
  .chat-header{padding:16px 20px}
  .chat-header .eyebrow{font-size:8px;margin-bottom:5px}
  .chat-header h1{font-size:15.5px}
  .companion-pill{display:none}
  .messages{padding:20px 16px}
  .welcome{margin-top:3vh}
  .welcome-orbit{width:70px;height:70px;font-size:38px;margin-bottom:22px}
  .welcome h2{font-size:21px}
  .suggestions{margin-top:20px;gap:8px}
  .suggestions button{font-size:10.5px;padding:9px 13px}
  .composer-wrap{padding:0 14px max(14px,env(safe-area-inset-bottom))}
  .composer-note{font-size:8px}
  .journal-panel{padding-top:92px}
  .login-card{padding:30px}
  .message{gap:10px}
  .message-main{padding:11px 14px}
  .message-text{font-size:13px}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
#mobile-history{display:none}
.actual-model{font-size:9.5px;font-weight:400;letter-spacing:0;color:#bda9df}
.stop-generation{padding:7px 12px;color:#ffd0e3;border-color:#ff9ec955;background:#ff9ec91a}
.conversation{min-height:0}.home-view{overflow:hidden}
.composer-bottom{flex-wrap:wrap;gap:8px}.composer-bottom>span{flex:1}
.attach-button{padding:7px 10px;font-size:11px;color:#dec9ff;white-space:nowrap}
.pending-files,.message-files{display:grid;gap:8px;grid-template-columns:repeat(auto-fit,minmax(min(240px,100%),1fr));margin:10px 0;max-height:220px;overflow:auto}
.file-card{min-width:0;display:flex;align-items:center;gap:9px;padding:9px;border:1px solid #d4b8ff38;border-radius:11px;background:#8b9aff12}
.file-info{min-width:0;flex:1}.file-info>span{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:11px;color:#efe3ff}.file-info small{font-size:9px;color:#b29fd4}
.file-card>a,.remove-file{font-size:10px;color:#e4c9ff;white-space:nowrap}.remove-file{padding:5px}
.file-preview{padding:0;border:0;background:none;flex-shrink:0}.file-preview img{display:block;width:58px;height:58px;object-fit:cover;border-radius:8px}
.upload-progress{font-size:10px;color:#dab8ff;padding:8px}
.file-preview-dialog{max-width:900px;text-align:center}.file-preview-dialog>img{display:block;max-width:100%;max-height:65dvh;margin:16px auto;object-fit:contain}.file-preview-dialog>a{display:inline-block;padding:9px 14px;font-size:12px;color:#e5c7ff}
.workspace-file-dialog{max-width:490px}.workspace-file-dialog p{font-size:11px;color:var(--muted);line-height:1.8}.workspace-file-dialog form{display:grid;gap:10px;margin:18px 0;font-size:12px}.workspace-file-dialog form button{justify-self:end;padding:9px 14px}.workspace-file-dialog header h2,.file-preview-dialog header h2{overflow-wrap:anywhere;font-size:17px}
@media(max-width:580px){.composer-bottom>span{display:none}.model-select{flex:1;min-width:0}.attach-button{padding:7px;font-size:10px}.pending-files,.message-files{max-height:180px}}
.delete-confirm{width:min(420px,92vw)}.delete-confirm p{font-size:12px;color:#ccb8e6;line-height:1.9}.delete-confirm form{display:flex;gap:10px;justify-content:flex-end;margin-top:23px}.delete-confirm form button{padding:9px 17px}
.manage-chats{padding:9px 12px;font-size:11px;color:#cbb8e8;margin-top:8px;text-align:left}
.archive-banner{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 22px;background:#c9b3ff14;border-bottom:1px solid var(--line);color:#dec9f5;font-size:11px}
.archive-banner button{padding:6px 10px;white-space:nowrap}
.chat-manager{width:min(700px,94vw);max-height:85dvh;border:1px solid #d6b8ff45;border-radius:20px;background:#1d1633f5;color:var(--text);padding:24px;box-shadow:0 24px 90px #000a}
.chat-manager::backdrop{background:#070510c4;backdrop-filter:blur(5px)}
.chat-manager>header{display:flex;justify-content:space-between;gap:15px;align-items:flex-start}.chat-manager h2{font-size:20px;font-weight:600;margin:0 0 9px}.chat-manager header p{font-size:11px;color:var(--muted);margin:0}.chat-manager header button{padding:5px 10px;font-size:17px}
.manage-tabs{display:flex;gap:10px;margin:20px 0 14px}.manage-tabs button{font-size:12px;padding:8px 13px;color:#b8a8d4}.manage-tabs button[aria-selected=true]{background:linear-gradient(135deg,#8b9aff30,#ff9ec929);color:#f9edff;border-color:#e2bfff59}
#manage-search{font-size:12px}
.select-all{display:flex;align-items:center;gap:9px;margin:16px 0 8px;font-size:11px;color:#cbb8e6}.select-all input,.managed-chat input{width:16px;height:16px;accent-color:var(--pink);flex-shrink:0}.select-all span{margin-left:auto;color:#a08fc0}
.managed-chat-list{max-height:43dvh;overflow:auto}.managed-chat{display:flex;gap:10px;align-items:center;padding:11px 0;border-bottom:1px solid var(--line)}
.managed-title{flex:1;min-width:0;text-align:left;background:transparent;border:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px;padding:7px;color:#eadbff}
.managed-actions{display:flex;gap:7px;align-items:center}.managed-actions button{font-size:11px;padding:7px 10px;white-space:nowrap}
.delete-chat{color:#ffb8cf!important;border-color:#ff8fb345!important}.managed-busy{font-size:10px;color:#d6b8ff}
.chat-manager>footer{display:flex;gap:9px;align-items:center;padding-top:17px}.chat-manager>footer span{flex:1;color:#a695c4;font-size:10px}.chat-manager>footer button{padding:8px 13px;font-size:11px}
@media(max-width:580px){.manage-chats{width:auto;margin:0;padding:8px;font-size:10px;white-space:nowrap}.chat-manager{padding:17px}.managed-chat{flex-wrap:wrap;gap:6px}.managed-title{flex-basis:calc(100% - 30px)}.managed-actions{margin-left:auto}.chat-manager>footer{flex-wrap:wrap}.chat-manager>footer span{flex-basis:100%}.archive-banner{padding:10px 14px;line-height:1.6}}
@media(max-width:580px){.sidebar{flex-wrap:wrap}#mobile-history{display:block;flex-basis:100%;width:100%;background:#18132b;color:#cbb8e8;border:1px solid var(--line);border-radius:8px;font:inherit;font-size:10px;padding:6px 9px}}
.model-select{max-width:170px;min-width:96px;background:#19142e;color:#dec9ff;border:1px solid #d8bfff30;border-radius:9px;font:inherit;font-size:11px;padding:6px 8px;text-overflow:ellipsis}.model-select:hover{border-color:#ff9ec966}
@media(max-width:580px){.model-select{max-width:none;flex:1 1 120px}}
/* ---- components: markdown, references, message actions ---- */
html{scroll-behavior:auto}
.messages{scroll-behavior:auto;overflow-anchor:none}
.skip-link{position:absolute;left:-9999px;top:0;z-index:30;background:var(--lavender);color:#241a33;padding:10px 16px;border-radius:0 0 12px 0;font-weight:600}
.skip-link:focus{left:0}
.search-wrap{display:block;margin:2px 0 10px}
.search-wrap input{font-size:11px;padding:8px 11px;border-radius:9px;background:#ffffff08;border:1px solid var(--line);color:#e5d8ff}
.search-wrap input::placeholder{color:#8f80b0}
#chat-list .list-empty{font-size:11px;color:#8e80ad;padding:6px 2px}
.chat-empty{color:var(--muted);font-size:12px;text-align:center;padding:30px 12px;line-height:1.8}
.message-text{max-width:68ch;line-height:1.78;overflow-wrap:anywhere}
.document-text.message-text{max-width:none;font-size:11.5px;line-height:1.72}
.message-text p{margin:0 0 .72em}
.message-text p:last-child{margin-bottom:0}
.message-text h1,.message-text h2,.message-text h3,.message-text h4{margin:.82em 0 .38em;line-height:1.32;letter-spacing:-.01em;font-weight:600;color:#fbf5ff}
.message-text h1{font-size:17px}.message-text h2{font-size:15px}.message-text h3{font-size:13.8px}.message-text h4{font-size:13px}
.message-text ul,.message-text ol{margin:.35em 0 .72em;padding-left:1.3em}
.message-text li{margin:.22em 0}
.message-text li::marker{color:var(--pink)}
.message-text strong{color:#ffe3f3;font-weight:600}
.message-text blockquote{margin:.55em 0;padding:.45em .9em;border-left:2.5px solid var(--pink);background:#ffffff08;border-radius:0 10px 10px 0;color:#e8dcf8}
.message-text code{font-family:ui-monospace,"Cascadia Code","JetBrains Mono",monospace;font-size:.9em;background:#ffffff12;border:1px solid #d8bfff29;border-radius:5px;padding:.1em .4em;color:#ffd8ee}
.message-text a{color:#debfff;text-decoration:underline;text-decoration-color:#debfff66;text-underline-offset:3px}
.message-text a:hover{text-decoration-color:var(--pink);color:#ffd4eb}
.message-text hr{border:none;border-top:1px solid var(--line);margin:1em 0}
.ref{font:inherit;font-size:.85em;padding:.05em .45em;border-radius:6px;border:1px solid #d8bfff40;background:#c9b3ff1a;color:#e6d4ff;cursor:pointer}
.ref:hover{background:#c9b3ff2e}
.ref:active{transform:translateY(1px)}
.code-block{margin:.6em 0;border:1px solid #d8bfff29;border-radius:12px;overflow:hidden;background:#100c1e}
.code-head{display:flex;align-items:center;justify-content:space-between;padding:6px 12px;background:#ffffff08;border-bottom:1px solid var(--line);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:#b29fd9}
.copy-code{font:inherit;font-size:10px;letter-spacing:.06em;padding:3px 9px;border-radius:6px;border:1px solid var(--line);background:#ffffff0a;color:#dfd2f5}
.copy-code:hover{background:#ffffff18}
.code-block pre{margin:0;padding:12px 14px;overflow:auto;max-height:420px}
.code-block code{background:none;border:none;padding:0;font-size:12px;line-height:1.62;color:#f1ebff}
.table-wrap{margin:.6em 0;overflow:auto;border:1px solid var(--line);border-radius:10px}
.message-text table{border-collapse:collapse;width:100%;font-size:12.5px}
.message-text th,.message-text td{padding:7px 11px;text-align:left;border-bottom:1px solid var(--line)}
.message-text th{background:#ffffff0a;font-weight:600;color:#eadbff;white-space:nowrap}
.message-text tr:last-child td{border-bottom:none}
.message-time{font-size:9.5px;font-weight:400;letter-spacing:.06em;color:#9382b5;margin-left:6px;font-variant-numeric:tabular-nums}
.message-actions{display:flex;gap:6px;margin-top:10px;opacity:0;transition:opacity .18s}
.message:hover .message-actions,.message:focus-within .message-actions{opacity:1}
.message-actions button{font-size:10.5px;padding:4px 10px;border-radius:999px;border:1px solid var(--line);background:#ffffff08;color:#c9b8e8}
.message-actions button:hover{background:#ffffff16;color:#fff}
.steps{display:grid;gap:6px;margin:4px 0 10px}
.step{display:flex;align-items:center;gap:7px;font-size:11.5px;color:#c2b2e0}
.step i{width:7px;height:7px;border-radius:50%;background:var(--pink);box-shadow:0 0 0 3px #ff9ec929;flex:none}
.step.live i{animation:pulse 1.1s ease-in-out infinite}
.step.done i{background:#8ce6c0;box-shadow:0 0 0 3px #8ce6c024}
@keyframes pulse{0%,100%{opacity:.45;transform:scale(.85)}50%{opacity:1;transform:scale(1.12)}}
.typing{display:inline-flex;gap:3px;margin-right:6px;vertical-align:-2px}
.typing i{width:4px;height:4px;border-radius:50%;background:var(--pink);animation:pulse 1s infinite}
.typing i:nth-child(2){animation-delay:.15s}
.typing i:nth-child(3){animation-delay:.3s}
.error-card{display:flex;flex-direction:column;gap:8px;align-items:flex-start;padding:12px 14px;border:1px solid #ff9eb544;background:#ff9eb512;border-radius:12px;color:#ffe3ec}
.error-card>span{color:#ffb3c7;line-height:1.5}
.error-card p{margin:0;font-size:12.5px;line-height:1.62;white-space:pre-line}
.error-card button{font-size:11px;padding:5px 11px;border-radius:8px;border:1px solid #ff9eb555;background:#ff9eb524;color:#ffeef3}
.stream-note{margin-top:8px;font-size:11px;color:#e0a8c4}
.quote-fab{position:fixed;z-index:15;padding:7px 14px;border-radius:999px;border:1px solid #e2bfff59;background:linear-gradient(135deg,#2e234af5,#221a38f5);color:#f7eeff;font-size:11.5px;box-shadow:0 10px 28px #0009}
.quote-fab:hover{transform:translateY(-1px)}
@media(hover:none){.message-actions{opacity:1}}
@media(max-width:580px){.message-text{max-width:none}.search-wrap{display:none}.message-actions{opacity:1;flex-wrap:wrap}.code-block pre{max-height:320px}}
/* Keep the app's grid row inside the viewport even with a long chat library. */
.home-view{height:var(--app-height,100dvh);grid-template-rows:minmax(0,1fr)}
.sidebar{min-height:0;min-width:0}
#chat-list{min-height:0}
.chat-header,.composer-wrap,.archive-banner{flex-shrink:0}
.messages{flex:1 1 0;overscroll-behavior-y:contain}
.chat-status{height:auto;min-height:17px;max-height:4.5em;overflow:auto;overflow-wrap:anywhere}
.pending-files{max-height:min(220px,calc(var(--app-height,100dvh)/5))}
@media(max-width:1100px) and (min-width:581px){
  .home-view{grid-template-columns:170px minmax(0,1fr)}
  .journal-panel{display:none;position:fixed;right:0;top:0;bottom:0;width:min(360px,90vw);background:#1c1630f8;z-index:3;box-shadow:-20px 0 60px #0008;padding-top:80px}
  .journal-panel.open{display:block}
  #toggle-journal{display:block;position:relative;z-index:4}
}
@media(max-width:580px){.home-view{grid-template-rows:auto minmax(0,1fr)}}
@media(max-width:580px){
  .compact-viewport .sidebar{display:grid;grid-template-columns:minmax(0,1fr) auto auto auto;padding:8px 12px;gap:8px}
  .compact-viewport #mobile-history{grid-column:1/-1}
  .compact-viewport .new-chat{gap:6px;padding:8px}
  .compact-viewport .new-chat span{display:none}
  .compact-viewport .new-chat::after{content:'新温存';font-size:11px}
  .compact-viewport .chat-header{padding:8px 14px}
  .compact-viewport .messages{padding-top:10px;padding-bottom:10px}
  .compact-viewport .chat-header .eyebrow,.compact-viewport .composer-note{display:none}
  .compact-viewport .composer{padding:10px 12px 8px}
  .compact-viewport .composer-wrap{padding-bottom:max(8px,env(safe-area-inset-bottom))}
}
@media(pointer:coarse){.composer textarea{font-size:16px}}
.branch-banner{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:9px 22px;flex-shrink:0;background:#c7b5ee0b;border-bottom:1px solid var(--line);font-size:11px;color:#b9adcd}
.branch-banner span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.branch-banner button{padding:6px 10px;white-space:nowrap}
.chat-header{flex-wrap:wrap}
.chat-header>div{flex:1 1 180px}
#fork-chat{white-space:nowrap}
@media(max-width:580px){.chat-header{gap:8px}.chat-header>div{flex-basis:100%}.branch-banner{padding:8px 14px}}
@media(max-width:580px){.compact-viewport #mobile-history,.compact-viewport .branch-banner{display:none}}