@property --angle{syntax: "<angle>"; initial-value: 0deg; inherits: false;}:root{color-scheme:dark;--font: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--mono: "Geist Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;--content: 760px;--sb-w: 268px;--sb-rail: 64px;--ease: cubic-bezier(.22, 1, .36, 1);--a1: #4ade80;--a2: #2dd4bf;--a3: #22d3ee;--a4: #a3e635;--aurora: linear-gradient(100deg, var(--a1) 0%, var(--a2) 40%, var(--a3) 70%, var(--a4) 100%);--aurora-ring: conic-gradient(from var(--angle), var(--a1), var(--a2), var(--a3), var(--a4), var(--a1));--bg: #0c0e0d;--bg-side: #101312;--surface: #161a18;--surface-2: #1d2220;--surface-3: #262c29;--border: rgba(255, 255, 255, .07);--border-strong: rgba(255, 255, 255, .13);--text: #edf1ee;--text-2: #b3bcb6;--muted: #7b847f;--accent: #34d399;--btn: #edf1ee;--btn-ink: #0c0e0d;--danger: #f87171;--glow: rgba(45, 212, 191, .35);--shadow: 0 1px 1px rgba(0, 0, 0, .3), 0 12px 40px -12px rgba(0, 0, 0, .6);--halo: radial-gradient(70% 45% at 50% -8%, rgba(45, 212, 191, .1), transparent 70%);--orb-base: radial-gradient(circle at 50% 60%, #0f3a2b, #04110c 75%);--code-bg: #0a0c0b;--code-head: #121514;--code-text: #dfe6e1}@media(prefers-color-scheme:light){:root{color-scheme:light;--a1: #16a34a;--a2: #0d9488;--a3: #0891b2;--a4: #65a30d;--bg: #ffffff;--bg-side: #f6f7f6;--surface: #ffffff;--surface-2: #f1f3f2;--surface-3: #e7eae8;--border: rgba(0, 0, 0, .07);--border-strong: rgba(0, 0, 0, .13);--text: #111412;--text-2: #49514c;--muted: #7a827d;--accent: #059669;--btn: #111412;--btn-ink: #ffffff;--danger: #dc2626;--glow: rgba(13, 148, 136, .25);--shadow: 0 1px 2px rgba(0, 0, 0, .04), 0 10px 32px -12px rgba(0, 0, 0, .14);--halo: radial-gradient(70% 45% at 50% -8%, rgba(13, 148, 136, .07), transparent 70%);--orb-base: radial-gradient(circle at 50% 60%, #d3f8e6, #7fdcbd 80%)}}*{box-sizing:border-box}html,body{height:100%}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.55 var(--font);font-feature-settings:"ss01","cv11";-webkit-font-smoothing:antialiased;overflow:hidden}button,input,textarea{font:inherit;color:inherit}button{cursor:pointer;background:none;border:0;padding:0}svg{width:18px;height:18px;flex:none;display:block}[hidden]{display:none!important}[data-icon]{display:inline-flex;align-items:center;justify-content:center}:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:8px}::selection{background:color-mix(in srgb,var(--a2) 30%,transparent)}*{scrollbar-width:thin;scrollbar-color:var(--surface-3) transparent}.logo{display:inline-block;width:26px;height:26px;flex:none;background:var(--aurora);-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'%3E%3Cpath d='M16 2.8 5 7v8c0 7 4.7 12 11 13.9C22.3 27 27 22 27 15V7L16 2.8Z' fill='none' stroke='%23000' stroke-width='2.6' stroke-linejoin='round'/%3E%3Cpath d='M16 9.2c.55 3.6 3.1 6.15 6.7 6.7-3.6.55-6.15 3.1-6.7 6.7-.55-3.6-3.1-6.15-6.7-6.7 3.6-.55 6.15-3.1 6.7-6.7Z' fill='%23000'/%3E%3C/svg%3E") center / contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'%3E%3Cpath d='M16 2.8 5 7v8c0 7 4.7 12 11 13.9C22.3 27 27 22 27 15V7L16 2.8Z' fill='none' stroke='%23000' stroke-width='2.6' stroke-linejoin='round'/%3E%3Cpath d='M16 9.2c.55 3.6 3.1 6.15 6.7 6.7-3.6.55-6.15 3.1-6.7 6.7-.55-3.6-3.1-6.15-6.7-6.7 3.6-.55 6.15-3.1 6.7-6.7Z' fill='%23000'/%3E%3C/svg%3E") center / contain no-repeat}.grad-text{background:var(--aurora);-webkit-background-clip:text;background-clip:text;color:transparent}.orb{--size: 28px;position:relative;flex:none;width:var(--size);height:var(--size);border-radius:50%;overflow:hidden;isolation:isolate;background:var(--orb-base);box-shadow:0 0 calc(var(--size) * .5) calc(var(--size) * -.15) var(--glow),inset 0 0 0 1px #ffffff14}.orb:before{content:"";position:absolute;inset:-35%;background:conic-gradient(from 0deg,var(--a1),var(--a2),var(--a3),var(--a4),var(--a1));filter:blur(calc(var(--size) * .16));animation:spin 9s linear infinite;opacity:.9}.orb>span{position:absolute;inset:18%;border-radius:50%;background:radial-gradient(circle,#ffffff8c,#fff0 65%);mix-blend-mode:soft-light;filter:blur(calc(var(--size) * .06));animation:drift 6s ease-in-out infinite alternate}.orb:after{content:"";position:absolute;inset:0;border-radius:50%;background:radial-gradient(circle at 32% 26%,#ffffffb3,#fff0 34%),radial-gradient(circle at 70% 85%,rgba(0,0,0,.35),transparent 55%)}.orb-xl{--size: 80px;box-shadow:0 0 70px -12px var(--glow),inset 0 0 0 1px #ffffff1a}.orb.static:before,.orb.static>span{animation-play-state:paused}.live .orb:before,.is-busy .orb-xl:before{animation-duration:1.6s}.live .orb{animation:breathe 1.6s ease-in-out infinite}.app{height:100dvh;display:grid;grid-template-columns:var(--sb-w) minmax(0,1fr);transition:grid-template-columns .3s var(--ease)}.app.collapsed{grid-template-columns:0 minmax(0,1fr)}.sidebar{display:flex;flex-direction:column;min-width:0;min-height:0;overflow:hidden;background:var(--bg-side);border-right:1px solid var(--border);padding:10px 10px 12px}.collapsed .sidebar{border-right-color:transparent;padding-inline:0}.sb-head{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:2px 2px 12px 8px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);min-width:0}.brand-name{font-weight:600;font-size:17px;letter-spacing:-.02em}.sb-new{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:10px;font-weight:500;color:var(--text);white-space:nowrap}.sb-new:hover{background:var(--surface-2)}.sb-new svg{width:18px;height:18px}.sb-section{padding:18px 10px 6px;font-size:12px;font-weight:500;color:var(--muted);white-space:nowrap}.history{flex:1;overflow-y:auto;overflow-x:hidden}.history-empty{padding:2px 10px;font-size:13px;color:var(--muted)}.h-item{position:relative;display:flex;align-items:center;border-radius:9px}.h-item:hover{background:var(--surface-2)}.h-item.active{background:var(--surface-3)}.h-open{flex:1;min-width:0;padding:8px 10px;text-align:left;font-size:14px;color:var(--text-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.h-item.active .h-open,.h-item:hover .h-open{color:var(--text)}.h-item.live .h-open:before{content:"";display:inline-block;width:6px;height:6px;margin-right:8px;border-radius:50%;background:var(--a2);box-shadow:0 0 8px var(--a2);vertical-align:2px;animation:blink 1s ease-in-out infinite}.h-del{display:none;padding:6px;margin-right:4px;border-radius:7px;color:var(--muted)}.h-del svg{width:15px;height:15px}.h-del:hover{color:var(--danger);background:var(--surface-3)}.h-item:hover .h-del{display:grid}.sb-settings{display:flex;align-items:center;gap:10px;margin-top:8px;padding:8px;border-radius:12px;text-align:left;white-space:nowrap}.sb-settings:hover{background:var(--surface-2)}.sb-settings-icon{width:34px;height:34px;border-radius:10px;background:var(--surface-2);border:1px solid var(--border);color:var(--text-2)}.sb-settings-icon svg{width:17px;height:17px}.sb-settings-text{display:flex;flex-direction:column;min-width:0;font-size:14px;font-weight:500}.sb-settings-text small{display:flex;align-items:center;gap:6px;font-size:12px;font-weight:400;color:var(--muted);overflow:hidden;text-overflow:ellipsis}.dot{width:7px;height:7px;border-radius:50%;background:var(--muted);flex:none}.dot.on{background:var(--aurora);box-shadow:0 0 8px var(--glow)}.main{position:relative;min-width:0;min-height:0;display:flex;flex-direction:column;background:var(--halo),var(--bg)}.topbar{display:flex;align-items:center;gap:4px;min-height:54px;padding:8px 12px}.topbar .tb-toggle,.topbar .tb-new{display:none}.collapsed .topbar .tb-toggle,.collapsed .topbar .tb-new{display:inline-grid}.chat-title{min-width:0;max-width:min(560px,70%);padding:6px 10px;border-radius:9px;font-size:14px;font-weight:500;color:var(--text-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-title:not(:empty):hover{background:var(--surface-2);color:var(--text)}.icon-btn{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:10px;color:var(--muted);transition:background .15s,color .15s}.icon-btn:hover{background:var(--surface-2);color:var(--text)}.thread{flex:1;min-height:0;overflow-y:auto;padding:4px 20px 32px}.welcome{display:none;flex-direction:column;align-items:center;text-align:center;gap:22px;padding-bottom:30px}.welcome h1{margin:0;display:flex;flex-direction:column;gap:2px;font-size:clamp(28px,4.4vw,40px);line-height:1.15;font-weight:500;letter-spacing:-.035em}.welcome-sub{color:var(--muted)}.welcome .orb{animation:rise .8s var(--ease) both}.welcome h1>*{animation:rise .8s var(--ease) both}.welcome h1>:nth-child(2){animation-delay:.08s}.is-empty .thread{flex:1;display:flex;flex-direction:column;justify-content:flex-end}.is-empty .welcome{display:flex}.is-empty .messages{display:none}.is-empty .dock{flex:1}.messages{max-width:var(--content);margin:0 auto;display:flex;flex-direction:column;gap:28px;padding-top:8px}.msg{animation:rise .4s var(--ease) both}.msg.user{align-self:flex-end;max-width:80%;display:flex;flex-direction:column;align-items:flex-end;gap:4px}.bubble{background:var(--surface-2);border:1px solid var(--border);padding:10px 16px;border-radius:22px 22px 6px;white-space:pre-wrap;overflow-wrap:anywhere}.msg.user.editing{width:100%;max-width:100%}.msg.user.editing .bubble{width:100%;border-radius:18px;border-color:var(--border-strong)}.edit-area{width:100%;min-height:64px;resize:none;border:0;outline:none;background:transparent}.edit-bar{display:flex;justify-content:flex-end;gap:8px;margin-top:6px}.msg.assistant{display:grid;grid-template-columns:28px minmax(0,1fr);gap:16px}.msg.assistant .orb{margin-top:1px}.msg.assistant:not(.live) .orb:before{animation-play-state:paused}.msg.assistant:not(.live) .orb>span{animation-play-state:paused}.msg-body{min-width:0}.msg-actions{display:flex;align-items:center;gap:2px;opacity:0;transition:opacity .15s}.msg:hover .msg-actions,.msg:focus-within .msg-actions,.msg.assistant:last-child .msg-actions{opacity:1}.msg-actions button{padding:7px;border-radius:8px;color:var(--muted)}.msg-actions button:hover{background:var(--surface-2);color:var(--text)}.msg-actions svg{width:16px;height:16px}.msg-meta{margin-left:8px;font-size:12px;color:var(--muted)}.msg-foot{margin-top:8px;min-height:32px}.msg.live .msg-foot{visibility:hidden}.pending{display:flex;align-items:center;gap:10px;height:28px;font-size:14.5px}.thinking{margin-bottom:14px}.thinking summary{display:inline-flex;align-items:center;gap:6px;list-style:none;cursor:pointer;font-size:14px;color:var(--muted);user-select:none;padding:3px 0}.thinking summary::-webkit-details-marker{display:none}.thinking summary:hover{color:var(--text-2)}.thinking summary svg{width:15px;height:15px;transition:transform .2s}.thinking[open] summary svg{transform:rotate(180deg)}.shimmer,.thinking.active .t-label{background:linear-gradient(90deg,var(--muted) 0%,var(--muted) 35%,var(--text) 50%,var(--muted) 65%,var(--muted) 100%);background-size:250% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:shimmer 2s linear infinite}.t-body{margin:8px 0 2px;padding:2px 0 2px 16px;border-left:2px solid var(--border-strong);max-height:300px;overflow-y:auto;font-size:13.5px;line-height:1.6;color:var(--muted);white-space:pre-wrap}.notices:empty{display:none}.notice{display:flex;gap:8px;align-items:flex-start;margin-top:12px;padding:10px 14px;border-radius:12px;background:var(--surface);border:1px solid var(--border);font-size:14px;color:var(--text-2)}.notice.error{color:var(--danger);border-color:color-mix(in srgb,var(--danger) 30%,transparent);background:color-mix(in srgb,var(--danger) 7%,transparent)}.notice svg{width:16px;height:16px;margin-top:2px}.prose{font-size:15.5px;line-height:1.75;overflow-wrap:anywhere}.prose>:first-child{margin-top:0}.prose>:last-child{margin-bottom:0}.prose p{margin:0 0 14px}.prose h1,.prose h2,.prose h3,.prose h4{line-height:1.3;margin:26px 0 10px;font-weight:600;letter-spacing:-.02em}.prose h1{font-size:1.5em}.prose h2{font-size:1.28em}.prose h3{font-size:1.1em}.prose h4{font-size:1em}.prose ul,.prose ol{margin:0 0 14px;padding-left:24px}.prose li{margin:5px 0}.prose li::marker{color:var(--muted)}.prose a{color:var(--accent);text-decoration:underline;text-decoration-color:color-mix(in srgb,var(--accent) 40%,transparent);text-underline-offset:3px}.prose strong{font-weight:600;color:var(--text)}.prose blockquote{margin:0 0 14px;padding:4px 16px;border-left:2px solid var(--a2);color:var(--text-2)}.prose hr{border:0;height:1px;background:var(--border-strong);margin:24px 0}.prose :not(pre)>code{font:.86em var(--mono);background:var(--surface-2);border:1px solid var(--border);padding:1.5px 6px;border-radius:6px}.prose table{display:block;width:max-content;max-width:100%;overflow-x:auto;border-collapse:separate;border-spacing:0;margin:0 0 16px;font-size:14px;line-height:1.5;border:1px solid var(--border-strong);border-radius:12px}.prose th,.prose td{padding:9px 14px;text-align:left;vertical-align:top;border-bottom:1px solid var(--border)}.prose tr:last-child td{border-bottom:0}.prose th{background:var(--surface-2);font-weight:600}.code-block{margin:2px 0 16px;border-radius:14px;overflow:hidden;background:var(--code-bg);border:1px solid var(--border-strong);color:var(--code-text)}.code-head{display:flex;align-items:center;justify-content:space-between;padding:7px 8px 7px 16px;background:var(--code-head);font-family:var(--font)}.code-lang{font-size:12px;color:#8a948e}.code-btn{display:inline-flex;align-items:center;gap:6px;padding:4px 9px;border-radius:7px;font-size:12px;color:#8a948e}.code-btn:hover{background:#ffffff12;color:#e8eeea}.code-btn.done{color:#4ade80}.code-btn svg{width:14px;height:14px}.code-block pre{margin:0;padding:16px;overflow-x:auto;font:13px/1.65 var(--mono)}.code-block pre code{font:inherit}.hljs{color:var(--code-text)}.hljs-keyword,.hljs-selector-tag,.hljs-literal,.hljs-section{color:#6ee7b7}.hljs-string,.hljs-regexp,.hljs-addition,.hljs-attribute{color:#fcd38d}.hljs-number,.hljs-symbol,.hljs-bullet,.hljs-link{color:#fdba74}.hljs-title,.hljs-title.function_,.hljs-built_in{color:#7dd3fc}.hljs-comment,.hljs-quote,.hljs-meta{color:#6b756f;font-style:italic}.hljs-type,.hljs-title.class_{color:#c4b5fd}.hljs-variable,.hljs-template-variable,.hljs-attr,.hljs-params,.hljs-name,.hljs-tag{color:#f9a8b4}.hljs-deletion{color:#fca5a5}.dock{position:relative;padding:0 20px 12px;display:flex;flex-direction:column}.dock:before{content:"";position:absolute;left:0;right:0;bottom:100%;height:32px;background:linear-gradient(transparent,var(--bg));pointer-events:none}.is-empty .dock:before{display:none}.composer{position:relative;width:100%;max-width:var(--content);margin:0 auto;background:var(--surface);border:1px solid var(--border-strong);border-radius:26px;padding:14px 12px 10px 18px;box-shadow:var(--shadow);transition:border-color .2s,box-shadow .3s}.composer:before{content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1.5px;pointer-events:none;background:var(--aurora-ring);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .3s}.composer:focus-within:before{opacity:.55}.is-busy .composer:before{opacity:1;animation:rotate 2.4s linear infinite}.is-busy .composer{box-shadow:var(--shadow),0 0 36px -10px var(--glow)}.composer textarea{display:block;width:100%;min-height:26px;max-height:280px;resize:none;border:0;outline:none;background:transparent;font-size:15.5px;line-height:1.55;padding:0 2px}.composer textarea::placeholder{color:var(--muted)}.composer-bar{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:12px}.model-chip{display:inline-flex;align-items:center;gap:6px;height:32px;padding:0 10px 0 9px;border-radius:999px;border:1px solid var(--border);font-size:13px;color:var(--text-2);transition:background .15s,border-color .15s}.model-chip:hover{background:var(--surface-2);color:var(--text);border-color:var(--border-strong)}.model-chip>span:first-child svg{width:14px;height:14px;color:var(--a2)}.model-chip>span:last-child svg{width:13px;height:13px;color:var(--muted)}.send{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--btn);color:var(--btn-ink);transition:transform .15s var(--ease),opacity .2s}.send:hover:not(:disabled){transform:scale(1.06)}.send:disabled{opacity:.25;cursor:default}.send svg{width:17px;height:17px}.to-bottom{position:absolute;left:50%;top:-48px;translate:-50% 0;z-index:2;width:34px;height:34px;border-radius:50%;background:var(--surface);border:1px solid var(--border-strong);color:var(--text-2);box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:opacity .2s,transform .2s}.to-bottom.show{opacity:1;pointer-events:auto}.to-bottom svg{width:16px;height:16px}.starters{display:none}.is-empty .starters{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;width:100%;max-width:var(--content);margin:14px auto 0}.starter{display:flex;flex-direction:column;gap:10px;text-align:left;padding:12px 14px;border-radius:16px;border:1px solid var(--border);background:color-mix(in srgb,var(--surface) 60%,transparent);font-size:13.5px;line-height:1.35;color:var(--text-2);animation:rise .6s var(--ease) both;animation-delay:calc(.15s + var(--i) * 60ms);transition:background .2s,border-color .2s,transform .2s var(--ease),color .2s}.starter:hover{background:var(--surface-2);border-color:var(--border-strong);color:var(--text);transform:translateY(-2px)}.starter svg{width:17px;height:17px;color:var(--a2)}.disclaimer{margin:10px 0 0;text-align:center;font-size:12px;color:var(--muted)}.is-empty .disclaimer{margin-top:auto;padding-top:18px}.modal{padding:0;border:0;background:transparent;color:var(--text);max-width:none;max-height:none}.modal::backdrop{background:#0000008c;backdrop-filter:blur(4px)}.modal[open] .modal-card{animation:pop .25s var(--ease) both}.modal-card{width:min(520px,calc(100vw - 28px));margin:0;background:var(--surface);border:1px solid var(--border-strong);border-radius:22px;box-shadow:var(--shadow)}.modal-head{display:flex;align-items:center;justify-content:space-between;padding:18px 14px 4px 24px}.modal-head h2{margin:0;font-size:19px;font-weight:600;letter-spacing:-.02em}.modal-body{padding:8px 24px 6px}.field-label{display:block;margin:14px 0 8px;font-size:13px;font-weight:500;color:var(--text-2)}.plans{display:grid;gap:8px}.plan{position:relative;display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:14px;border:1px solid var(--border);background:var(--bg)}.plan.active{border-color:transparent}.plan.active:before{content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1.5px;pointer-events:none;background:var(--aurora);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude}.plan-icon{width:36px;height:36px;border-radius:10px;background:var(--surface-2);color:var(--text-2)}.plan-icon-ai{background:var(--aurora);color:#04110c}.plan-text{flex:1;display:flex;flex-direction:column;min-width:0;font-size:14px}.plan-text small{font-size:12.5px;color:var(--muted)}.plan-check{width:22px;height:22px;border-radius:50%;color:transparent;border:1px solid var(--border-strong)}.plan-check svg{width:13px;height:13px}.plan.active .plan-check{background:var(--btn);color:var(--btn-ink);border-color:transparent}.key-field{display:flex;align-items:center;gap:8px;padding:0 4px 0 12px;border-radius:12px;border:1px solid var(--border-strong);background:var(--bg);transition:border-color .15s,box-shadow .15s}.key-field:focus-within{border-color:var(--a2);box-shadow:0 0 0 3px color-mix(in srgb,var(--a2) 18%,transparent)}.key-field>span svg{width:16px;height:16px;color:var(--muted)}.key-field input{flex:1;min-width:0;height:44px;border:0;outline:none;background:transparent;font:13.5px var(--mono)}.key-field .icon-btn{width:34px;height:34px}.key-status{margin:8px 0 0;font-size:13px;color:var(--muted)}.key-status:empty{display:none}.key-status.ok{color:var(--accent)}.key-status.error{color:var(--danger)}.hint{margin:10px 0 0;font-size:12.5px;line-height:1.5;color:var(--muted)}.hint a{color:var(--text-2)}.modal-foot{display:flex;align-items:center;gap:8px;padding:18px 24px 20px}.foot-spacer{flex:1}.link-danger{font-size:13px;color:var(--muted)}.link-danger:hover{color:var(--danger)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:38px;padding:0 16px;border-radius:999px;font-size:14px;font-weight:500;border:1px solid transparent;transition:background .15s,opacity .15s}.btn.small{height:32px;padding:0 14px;font-size:13px}.btn.primary{background:var(--btn);color:var(--btn-ink)}.btn.primary:hover{opacity:.88}.btn.primary:disabled{opacity:.5;cursor:wait}.btn.ghost{border-color:var(--border-strong);color:var(--text-2)}.btn.ghost:hover{background:var(--surface-2);color:var(--text)}.toasts{position:fixed;left:50%;bottom:28px;transform:translate(-50%);z-index:100;display:grid;gap:8px;pointer-events:none}.toast{padding:10px 16px;border-radius:999px;background:var(--btn);color:var(--btn-ink);font-size:14px;font-weight:500;box-shadow:var(--shadow);animation:rise .3s var(--ease) both;transition:opacity .3s}.toast.error{background:var(--danger);color:#fff}.toast.out{opacity:0}.scrim{display:none}@keyframes spin{to{transform:rotate(360deg)}}@keyframes rotate{to{--angle: 360deg}}@keyframes drift{0%{transform:translate(-12%,-8%) scale(.9)}to{transform:translate(14%,10%) scale(1.15)}}@keyframes breathe{0%,to{transform:scale(.94)}50%{transform:scale(1.04)}}@keyframes shimmer{0%{background-position:150% 0}to{background-position:-100% 0}}@keyframes rise{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}@keyframes pop{0%{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:none}}@keyframes blink{50%{opacity:.3}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}@media(max-width:820px){.app,.app.collapsed{grid-template-columns:minmax(0,1fr)}.sidebar{position:fixed;inset:0 auto 0 0;z-index:50;width:min(84vw,300px);padding:10px 10px 12px;border-right:1px solid var(--border);transform:translate(-102%);transition:transform .3s var(--ease);box-shadow:var(--shadow)}.sidebar-open .sidebar{transform:none}.scrim{display:block;position:fixed;inset:0;z-index:40;background:#00000080;opacity:0;pointer-events:none;transition:opacity .3s}.sidebar-open .scrim{opacity:1;pointer-events:auto}.topbar .tb-toggle,.topbar .tb-new{display:inline-grid}.topbar{justify-content:space-between}.tb-new{order:3}.chat-title{margin:0 auto}.h-del{display:grid}.msg-actions{opacity:1}.thread{padding:4px 16px 24px}.dock{padding:0 12px calc(10px + env(safe-area-inset-bottom))}.msg.user{max-width:90%}.msg.assistant{grid-template-columns:22px minmax(0,1fr);gap:10px}.msg.assistant .orb{--size: 22px}.is-empty .starters{grid-template-columns:repeat(2,minmax(0,1fr))}.orb-xl{--size: 64px}}