:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--canvas:#f6f7fb;--canvas-glow:#7e67f021;--surface:#ffffffb8;--surface-solid:#fff;--surface-raised:#fff;--sidebar:#fafafee0;--ink:#25243a;--ink-soft:#53516a;--muted:#8b899b;--faint:#b4b2c0;--line:#e9e8f0;--line-strong:#ddd9ea;--purple:#7057e8;--purple-bright:#876df5;--blue:#4f87ef;--green:#50b988;--lavender:#f2efff;--user-bubble:#eeeaff;--shadow-sm:0 8px 22px #271f5a0f;--shadow-md:0 18px 50px #2d25611a;--composer-shadow:0 14px 40px #2b225f1c, 0 1px 0 #ffffffe6 inset}:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--canvas:#11111b;--canvas-glow:#8264f62e;--surface:#191826b8;--surface-solid:#191824;--surface-raised:#222131;--sidebar:#14131ee6;--ink:#f4f2fc;--ink-soft:#d6d2e8;--muted:#aaa5bb;--faint:#777286;--line:#302e40;--line-strong:#48445d;--purple:#a491ff;--purple-bright:#b6a6ff;--blue:#7fa8ff;--green:#66cf9e;--lavender:#2a273d;--user-bubble:#322b51;--shadow-sm:0 9px 28px #00000038;--shadow-md:0 22px 60px #00000052;--composer-shadow:0 16px 46px #00000042, 0 1px 0 #ffffff0a inset}*{box-sizing:border-box}html,body{height:100%}body{background:var(--canvas);color:var(--ink);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;margin:0;font-family:Inter,Noto Sans KR,Apple SD Gothic Neo,Malgun Gothic,sans-serif;overflow:hidden}button,textarea{font:inherit}button{-webkit-tap-highlight-color:transparent;border:0}button,a{touch-action:manipulation}button:focus-visible,a:focus-visible,textarea:focus-visible{outline-offset:3px;outline:3px solid #775beb6b}::selection{color:#fff;background:var(--purple)}.app-shell{background:radial-gradient(circle at 70% 2%, var(--canvas-glow), transparent 27rem), radial-gradient(circle at 14% 95%, #5389ef17, transparent 25rem), var(--canvas);width:100%;height:100dvh;min-height:480px;display:flex;position:relative;overflow:hidden}.sidebar{z-index:4;background:var(--sidebar);border-right:1px solid var(--line);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);flex-direction:column;flex:0 0 272px;width:272px;padding:24px 18px 18px;display:flex;position:relative}.sidebar:after{z-index:-1;pointer-events:none;background-image:radial-gradient(var(--line-strong) .65px, transparent .65px);content:"";opacity:.52;background-size:17px 17px;position:absolute;inset:0;-webkit-mask-image:linear-gradient(#00000040,#0000 55%);mask-image:linear-gradient(#00000040,#0000 55%)}.sidebar-top,.topbar-start,.topbar-actions{align-items:center;display:flex}.sidebar-top{justify-content:space-between}.sidebar-brand,.mobile-brand{color:var(--ink);letter-spacing:-.06em;align-items:center;gap:10px;font-size:16px;font-weight:790;display:flex}.sidebar-brand b,.mobile-brand b{color:var(--purple);font-weight:800}.brand-icon{flex:none;width:32px;height:32px;display:inline-flex}.brand-icon svg,.welcome-icon svg,.assistant-avatar svg{width:100%;height:100%}.sidebar-close,.menu-button{border:1px solid var(--line);background:var(--surface-raised);width:44px;height:44px;color:var(--ink-soft);cursor:pointer;border-radius:13px;place-items:center;display:none}.sidebar-close svg,.menu-button svg,.theme-toggle svg,.new-chat-button svg{fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.7px;width:18px;height:18px}.new-chat-button{background:linear-gradient(135deg, var(--purple), var(--blue));color:#fff;cursor:pointer;border:1px solid #0000;border-radius:14px;align-items:center;gap:10px;width:100%;min-height:48px;margin-top:32px;padding:0 14px;font-size:12px;font-weight:700;transition:transform .18s,box-shadow .18s,filter .18s;display:flex;box-shadow:0 8px 21px #634cd030}.new-chat-button:hover{filter:saturate(1.08);transform:translateY(-2px);box-shadow:0 12px 26px #634cd04a}.new-chat-button:active{transform:translateY(0)}.new-chat-button svg{width:17px;height:17px}.sidebar-note{border:1px solid var(--line);color:var(--muted);background:#7c66ed0b;border-radius:14px;gap:10px;margin:20px 3px 0;padding:13px 12px;display:flex}.sidebar-note-icon{color:var(--purple);font-size:15px;line-height:1.35}.sidebar-note p{margin:0;font-size:10px;line-height:1.7}.sidebar-note strong{color:var(--ink-soft);font-weight:700}.sidebar-bottom{margin-top:auto}.model-card{border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow-sm);border-radius:14px;align-items:center;gap:10px;padding:12px 11px;display:flex}.model-indicator{background:var(--green);width:8px;height:8px;box-shadow:0 0 0 4px color-mix(in srgb, var(--green) 13%, transparent);border-radius:50%;flex:none;display:inline-block}.model-card>span:nth-child(2){gap:3px;min-width:0;display:grid}.model-card small{color:var(--muted);font-size:9px}.model-card strong{color:var(--ink-soft);text-overflow:ellipsis;white-space:nowrap;font-size:10px;font-weight:700;overflow:hidden}.model-check{color:var(--purple);margin-left:auto;font-size:13px}.sidebar-caption{color:var(--faint);margin:12px 4px 0;font-size:9px;line-height:1.5}.sidebar-backdrop{display:none}.chat-main{flex-direction:column;flex:1;min-width:0;height:100%;display:flex;position:relative}.topbar{z-index:3;border-bottom:1px solid var(--line);background:color-mix(in srgb, var(--canvas) 79%, transparent);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);justify-content:space-between;align-items:center;min-height:72px;padding:0 clamp(22px,3vw,42px);display:flex;position:relative}.mobile-brand{font-size:15px;display:none}.mobile-brand .brand-icon{width:29px;height:29px}.model-label{color:var(--ink-soft);letter-spacing:-.02em;align-items:center;gap:9px;font-size:11px;font-weight:680;display:inline-flex}.model-label-divider{color:var(--faint)}.topbar-actions{gap:9px}.theme-toggle{border:1px solid var(--line);background:var(--surface);width:40px;height:40px;color:var(--ink-soft);cursor:pointer;border-radius:12px;place-items:center;transition:background .17s,color .17s,transform .17s;display:grid}.theme-toggle:hover{background:var(--surface-raised);color:var(--purple);transform:translateY(-1px)}.theme-toggle svg{width:17px;height:17px}.topbar-status{border:1px solid color-mix(in srgb, var(--green) 23%, var(--line));background:color-mix(in srgb, var(--green) 7%, var(--surface-solid));min-height:34px;color:color-mix(in srgb, var(--green) 75%, var(--ink-soft));letter-spacing:-.01em;border-radius:999px;align-items:center;gap:7px;padding:0 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68%);top:-96px;left:3%}.welcome-orb-right{background:radial-gradient(circle, color-mix(in srgb, var(--blue) 20%, transparent), transparent 68%);top:48px;right:4%}.welcome-icon{filter:drop-shadow(0 12px 20px #6750e130);width:60px;height:60px;margin:0 auto 20px;display:grid}.welcome-eyebrow{color:var(--purple);letter-spacing:.16em;align-items:center;gap:8px;font-size:9px;font-weight:800;display:inline-flex}.welcome-eyebrow>span,.welcome-eyebrow i{background:var(--purple);width:5px;height:5px;box-shadow:0 0 0 4px color-mix(in srgb, var(--purple) 12%, transparent);border-radius:50%;display:block}.welcome-eyebrow i{background:var(--blue);width:3px;height:3px;box-shadow:none;margin-left:3px}.welcome h1{color:var(--ink);letter-spacing:-.085em;margin:14px 0 10px;font-size:clamp(32px,4vw,48px);font-weight:790;line-height:1.15}.welcome h1 span{color:var(--purple)}.welcome>p{max-width:470px;color:var(--muted);letter-spacing:-.035em;margin:0 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var(--line));background:var(--surface-raised);box-shadow:var(--shadow-md);transform:translateY(-4px)}.suggestion-card:hover:after{transform:scale(1.2)}.suggestion-symbol{z-index:1;color:#715add;background:#f0edff;border-radius:11px;flex:none;place-items:center;width:32px;height:32px;font-size:17px;display:grid;position:relative}.suggestion-symbol svg{fill:none;stroke:currentColor;stroke-width:1.55px;width:16px;height:16px}.suggestion-1{color:#4f7fd4;background:#eaf2ff}.suggestion-2{color:#a766b9;background:#fbecfb}.command-glyph,.spark-glyph{line-height:1;display:block}.suggestion-copy{z-index:1;gap:7px;min-width:0;padding-top:2px;display:grid;position:relative}.suggestion-copy small{color:var(--muted);letter-spacing:.09em;font-size:8px;font-weight:780}.suggestion-copy strong{color:var(--ink-soft);letter-spacing:-.04em;font-size:12px;font-weight:690;line-height:1.55}.suggestion-arrow{z-index:1;color:var(--faint);font-size:15px;transition:color .16s,transform 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#5a48b40f}.message-assistant{align-items:flex-start;gap:12px}.assistant-avatar{flex:none;width:33px;height:33px;display:grid}.assistant-body{min-width:0;padding-top:3px}.assistant-name{color:var(--ink-soft);margin-bottom:8px;font-size:11px;font-weight:760}.message-content{color:var(--ink-soft);white-space:pre-wrap;overflow-wrap:anywhere;font-size:13px;line-height:1.9}.loading-copy{color:var(--muted);align-items:center;font-size:12px;display:flex}.loading-dots{gap:4px;margin-left:9px;display:inline-flex}.loading-dots i{background:var(--purple);border-radius:50%;width:5px;height:5px;animation:1s ease-in-out infinite dot-pulse}.loading-dots i:nth-child(2){animation-delay:.14s}.loading-dots i:nth-child(3){animation-delay:.28s}@keyframes dot-pulse{0%,60%,to{opacity:.28;transform:translateY(0)}30%{opacity:1;transform:translateY(-4px)}}.error-banner{border:1px solid color-mix(in srgb, #eb7777 34%, var(--line));background:color-mix(in srgb, #ed7777 8%, 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transparent);width:min(820px,100%);box-shadow:var(--composer-shadow);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:20px;margin:0 auto;padding:12px 13px 10px 17px;transition:border-color .18s,box-shadow .18s,transform .18s}.composer:focus-within{border-color:color-mix(in srgb, var(--purple) 54%, var(--line));box-shadow:0 17px 42px #46369929,inset 0 1px #fffc}.composer textarea{width:100%;min-height:36px;max-height:150px;color:var(--ink);letter-spacing:-.025em;resize:none;background:0 0;border:0;outline:none;padding:5px 2px 8px;font-size:13px;line-height:1.65;display:block}.composer textarea::placeholder{color:var(--faint)}.composer-controls{align-items:center;gap:10px;min-height:36px;display:flex}.search-toggle{border:1px solid var(--line);background:var(--surface);min-height:34px;color:var(--muted);cursor:pointer;border-radius:10px;align-items:center;gap:6px;padding:0 10px;font-size:10px;font-weight:670;transition:color .16s,border-color .16s,background 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