:root{--primary: #cc785c;--primary-active: #a9583e;--primary-disabled: #e6dfd8;--ink: #141413;--body: #3d3d3a;--body-strong: #252523;--muted: #6c6a64;--muted-soft: #8e8b82;--hairline: #e6dfd8;--hairline-soft: #ebe6df;--canvas: #faf9f5;--surface-soft: #f5f0e8;--surface-card: #efe9de;--surface-cream-strong: #e8e0d2;--surface-dark: #181715;--surface-dark-elevated: #252320;--surface-dark-soft: #1f1e1b;--on-dark: #faf9f5;--on-dark-soft: #a09d96;--error: #c64545;--success: #5db872;--font-display: "Cormorant Garamond", "EB Garamond", Georgia, serif;--font-body: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-code: "JetBrains Mono", "SFMono-Regular", Consolas, ui-monospace, monospace;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--topbar-h: 60px;font-family:var(--font-body);color:var(--ink);background:var(--canvas);font-synthesis-weight:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0;min-width:320px;background:radial-gradient(circle at 12% 8%,rgba(204,120,92,.09),transparent 28rem),linear-gradient(180deg,var(--canvas),var(--surface-soft));color:var(--body)}::selection{background:#cc785c38}button,input,textarea{font:inherit}button{min-height:40px;border:1px solid transparent;border-radius:var(--radius-md);padding:0 16px;background:var(--primary);color:#fff;font-size:14px;font-weight:500;line-height:1;cursor:pointer;transition:background-color .14s ease,border-color .14s ease,color .14s ease,transform .14s ease}button:hover:not(:disabled){background:var(--primary-active)}button:active:not(:disabled){transform:translateY(1px)}button:disabled{cursor:not-allowed;background:var(--primary-disabled);color:var(--muted)}input,textarea{width:100%;border:1px solid var(--hairline);border-radius:var(--radius-md);background:var(--canvas);color:var(--ink);outline:none;font-size:16px;line-height:1.45;transition:border-color .14s ease,box-shadow .14s ease,background-color .14s ease}input{height:44px;padding:0 14px}textarea{padding:11px 14px}input::placeholder,textarea::placeholder{color:var(--muted-soft)}input:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px #cc785c24}.center,.auth{min-height:100dvh;display:grid;place-items:center;padding:24px}.center{color:var(--muted);font-size:14px}.auth:before{content:"";position:fixed;top:24px;right:24px;bottom:24px;left:24px;pointer-events:none;border:1px solid var(--hairline-soft);border-radius:var(--radius-xl)}.auth-card{width:min(392px,100%);padding:28px;border:1px solid var(--hairline);border-radius:var(--radius-xl);background:#faf9f5e0;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);animation:rise-in .36s ease both}.auth-card h1{margin:0 0 28px;color:var(--ink);font-family:var(--font-display);font-size:clamp(42px,13vw,60px);font-weight:500;line-height:.95;letter-spacing:-.04em}.auth form{display:flex;flex-direction:column;gap:12px}.auth .link{width:100%;margin-top:10px}.row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px}.row button{padding:0 14px}.link,button.secondary{background:transparent;color:var(--ink);border-color:var(--hairline)}.link:hover:not(:disabled),button.secondary:hover:not(:disabled){background:var(--surface-card);color:var(--ink)}.error,.hint{border-radius:var(--radius-md);padding:10px 12px;font-size:14px;line-height:1.45}.error{border:1px solid rgba(198,69,69,.24);background:#c6454514;color:var(--error)}.hint{border:1px solid var(--hairline);background:var(--surface-soft);color:var(--muted)}.app{height:100dvh;display:flex;flex-direction:column;overflow:hidden;background:var(--canvas)}.topbar{height:var(--topbar-h);display:flex;align-items:center;gap:10px;padding:10px 12px;background:#faf9f5eb;border-bottom:1px solid var(--hairline);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);z-index:5}.brand{display:inline-flex;align-items:center;gap:9px;margin-right:auto;color:var(--ink);font-family:var(--font-display);font-size:29px;font-weight:500;letter-spacing:-.04em;line-height:1}.brand:before{content:"✶";color:var(--ink);font-family:var(--font-body);font-size:15px;line-height:1;transform:translateY(1px)}.user-email{max-width:34vw;overflow:hidden;color:var(--muted);font-size:13px;line-height:1;text-overflow:ellipsis;white-space:nowrap}.profile-root{position:relative;flex:0 0 auto}.avatar-button{width:40px;height:40px;min-width:40px;min-height:40px;aspect-ratio:1 / 1;overflow:hidden;display:grid;place-items:center;border:1px solid var(--hairline);border-radius:999px;padding:0;background:var(--surface-card);color:var(--ink)}.avatar-button:hover:not(:disabled){background:var(--surface-cream-strong)}.avatar-button img{width:100%;height:100%;aspect-ratio:1 / 1;object-fit:cover;display:block;border-radius:50%}.avatar-button span{font-size:14px;font-weight:600}.profile-menu{position:absolute;top:calc(100% + 8px);right:0;z-index:20;width:132px;padding:6px;border:1px solid var(--hairline);border-radius:var(--radius-lg);background:#faf9f5f5;box-shadow:0 12px 28px #1414131a;transform-origin:top right;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.profile-menu button{width:100%;justify-content:flex-start;min-height:36px;border-color:transparent;background:transparent;color:var(--ink);padding:0 10px}.profile-menu button:hover:not(:disabled){background:var(--surface-card)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:30;display:grid;place-items:center;padding:20px;overflow:auto;background:#18171547}.profile-modal{width:min(380px,100%);max-height:calc(100dvh - 40px);border:1px solid var(--hairline);border-radius:var(--radius-xl);background:var(--canvas);box-shadow:0 24px 60px #14141329;overflow:hidden}.profile-modal header{height:auto;display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--hairline);background:var(--surface-soft)}.profile-modal header strong{color:var(--ink);font-family:var(--font-display);font-size:24px;font-weight:500;letter-spacing:-.035em}.profile-modal form{display:flex;flex-direction:column;gap:12px;padding:16px}.avatar-drop{position:relative;min-height:112px;display:grid;place-items:center;border:1px dashed var(--primary);border-radius:var(--radius-lg);background:var(--surface-soft);color:var(--muted);cursor:pointer;text-align:center;padding:16px}.avatar-drop:hover{background:var(--surface-card)}.avatar-drop input{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;cursor:pointer}.icon-button{width:40px;padding:0;display:inline-grid;place-items:center;border-color:var(--hairline);background:var(--canvas);color:var(--ink)}.icon-button:hover:not(:disabled){background:var(--surface-card)}.layout{position:relative;flex:1;min-height:0;display:flex}.drawer{position:fixed;z-index:4;inset:var(--topbar-h) auto 0 0;width:min(86vw,320px);background:var(--surface-dark);color:var(--on-dark);transform:translate(-100%);transition:transform .22s ease}.drawer.open{transform:translate(0)}.drawer-backdrop{position:fixed;z-index:3;inset:var(--topbar-h) 0 0;min-height:0;border:0;border-radius:0;padding:0;background:#14141347;cursor:default}.drawer-backdrop:hover:not(:disabled){background:#14141347}.convs{height:100%;display:flex;flex-direction:column;gap:14px;padding:14px}.new-conv{width:100%;flex:0 0 auto;justify-content:center;background:var(--primary);color:#fff}.conv-list{min-height:0;display:flex;flex-direction:column;gap:8px;overflow:auto;padding-right:2px}.conv{min-height:42px;display:flex;align-items:center;gap:8px;padding:7px 7px 7px 12px;border:1px solid rgba(250,249,245,.08);border-radius:var(--radius-lg);background:transparent;color:var(--on-dark-soft);cursor:pointer;transition:background-color .14s ease,border-color .14s ease,color .14s ease}.conv:hover{border-color:#faf9f521;background:var(--surface-dark-soft);color:var(--on-dark)}.conv.active{border-color:#cc785c57;background:var(--surface-dark-elevated);color:var(--on-dark)}.conv span{flex:1;min-width:0;overflow:hidden;font-size:14px;font-weight:500;text-overflow:ellipsis;white-space:nowrap}.conv button{width:28px;min-height:28px;padding:0;border-color:transparent;background:transparent;color:var(--on-dark-soft)}.conv button:hover{background:#faf9f514;color:var(--on-dark)}.chat{position:relative;flex:1;min-width:0;min-height:0;display:flex;flex-direction:column;background:radial-gradient(circle at 70% 0%,rgba(204,120,92,.07),transparent 24rem),var(--canvas)}.app-error{margin:12px 14px 0;flex:0 0 auto}.messages{flex:1;min-height:0;overflow:auto;display:flex;flex-direction:column;gap:14px;padding:18px 14px 22px;scroll-behavior:smooth}.msg{display:flex;animation:message-in .22s ease both}.msg.user{justify-content:flex-end}.msg.assistant,.msg.system,.msg.tool{justify-content:flex-start}.bubble{max-width:min(760px,92%);overflow:hidden;border-radius:var(--radius-xl);color:var(--body)}.assistant .bubble,.system .bubble,.tool .bubble{border:1px solid var(--hairline-soft);background:#faf9f5bd;padding:11px 14px}.user .bubble{background:var(--primary);color:#fff;padding:10px 13px}.system .bubble,.tool .bubble{background:var(--surface-card);color:var(--muted);font-size:14px}.markdown{font-size:15px;line-height:1.64}.markdown>:first-child{margin-top:0}.markdown>:last-child{margin-bottom:0}.markdown p{margin:.42em 0}.markdown a{color:var(--primary-active);text-underline-offset:3px}.user .markdown a{color:#fff}.markdown ul,.markdown ol{padding-left:1.35em;margin:.5em 0}.markdown li+li{margin-top:.22em}.markdown blockquote{margin:.75em 0;padding-left:12px;border-left:2px solid var(--primary);color:var(--muted)}.markdown code{border-radius:6px;padding:.13em .34em;background:var(--surface-card);color:var(--body-strong);font-family:var(--font-code);font-size:.9em}.user .markdown code{background:#ffffff2e;color:#fff}.markdown pre{max-width:100%;overflow:auto;margin:.8em 0;border-radius:var(--radius-lg);background:var(--surface-dark);color:var(--on-dark);padding:13px 14px}.markdown pre code{display:block;padding:0;background:transparent;color:inherit;font-size:13px;line-height:1.58}.markdown table{display:block;max-width:100%;overflow:auto;border-collapse:collapse;margin:.8em 0}.markdown th,.markdown td{border:1px solid var(--hairline);padding:7px 9px}.markdown th{background:var(--surface-soft);color:var(--ink)}.markdown img{display:block;max-width:min(100%,420px);max-height:54dvh;object-fit:contain;margin:8px 0;border-radius:var(--radius-lg);border:1px solid rgba(250,249,245,.32)}.assistant .markdown img{border-color:var(--hairline)}.think-block{margin:0 0 9px;border:1px solid var(--hairline);border-radius:var(--radius-lg);background:var(--surface-soft);color:var(--muted);font-size:13px}.think-block summary{cursor:pointer;padding:8px 10px;color:var(--body-strong);font-weight:500}.think-block pre{max-height:190px;overflow:auto;margin:0;border-top:1px solid var(--hairline-soft);border-radius:0 0 var(--radius-lg) var(--radius-lg);background:transparent;color:var(--muted);white-space:pre-wrap;font-family:var(--font-body);font-size:13px;line-height:1.55}.composer{flex:0 0 auto;border-top:1px solid var(--hairline);background:#f5f0e8f0;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);transition:background-color .14s ease,box-shadow .14s ease}.composer.dragging{background:var(--surface-card);box-shadow:inset 0 0 0 2px #cc785c73}.pending-images{display:flex;gap:8px;overflow:auto;padding:10px 12px 0}.pending-images button{position:relative;width:64px;height:64px;min-height:64px;flex:0 0 auto;overflow:hidden;border:1px solid var(--hairline);border-radius:var(--radius-lg);padding:0;background:var(--surface-card)}.pending-images button:hover{background:var(--surface-card)}.pending-images img{width:100%;height:100%;object-fit:cover;display:block}.pending-images span{position:absolute;top:4px;right:4px;width:18px;height:18px;border-radius:999px;background:#181715c7;color:var(--on-dark);font-size:12px;line-height:18px}.input{display:flex;align-items:flex-end;gap:8px;padding:10px 12px max(10px,env(safe-area-inset-bottom))}.input textarea{min-height:44px;max-height:132px;resize:none;background:var(--canvas)}.input button{flex:0 0 auto}.upload{position:relative;width:44px;height:44px;flex:0 0 auto;display:grid;place-items:center;border:1px solid var(--hairline);border-radius:var(--radius-md);background:var(--canvas);color:var(--ink);font-size:22px;line-height:1;cursor:pointer;transition:background-color .14s ease,border-color .14s ease,color .14s ease}.upload:hover{border-color:var(--primary);background:var(--surface-card);color:var(--primary-active)}.upload input{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;cursor:pointer}.markdown-fallback{display:grid;gap:8px;color:var(--ink)}.markdown-fallback pre{margin:0;white-space:pre-wrap;word-break:break-word;font-family:inherit;font-size:inherit;line-height:inherit}.markdown-fallback small{color:var(--muted);font-size:11px}@keyframes rise-in{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes message-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:1ms!important;scroll-behavior:auto!important;transition-duration:1ms!important}}@media(max-width:560px){.auth-card{padding:24px}.topbar{padding-right:8px}.brand{font-size:26px}.user-email{display:none}.messages{padding-inline:12px}.bubble{max-width:94%}.assistant .bubble,.system .bubble,.tool .bubble{padding:10px 12px}.input{gap:7px;padding-inline:10px}.input button{padding:0 13px}}@media(min-width:800px){:root{--topbar-h: 64px}.topbar{padding:12px 16px}.menu-button{display:none}.drawer{position:static;inset:auto;width:304px;flex:0 0 304px;transform:none;border-right:1px solid rgba(24,23,21,.28)}.drawer-backdrop{display:none}.convs{padding:16px}.messages{padding:28px 28px 34px}.composer{padding-inline:16px}.input,.pending-images{width:min(860px,100%);margin-inline:auto}.app-error{width:min(860px,calc(100% - 56px));margin-inline:auto}}@media(min-width:1160px){.drawer{width:320px;flex-basis:320px}.messages{padding-inline:max(36px,calc((100vw - 1180px)/2))}}