:root{--bg:#f6f7fb;--surface:#fff;--surface-alt:#eef0f7;--border:#d9dce8;--text:#171923;--text-muted:#5a6072;--accent:#4f46e5;--accent-text:#fff;--danger:#b42318;--danger-bg:#fef3f2;--ok:#067647;--ok-bg:#ecfdf3;--rail-width:72px;--radius:14px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#0b0d14;--surface:#161a26;--surface-alt:#1f2433;--border:#2a3044;--text:#e9ebf2;--text-muted:#9aa1b5;--accent:#7c74f0;--accent-text:#0b0d14;--danger:#ff9a92;--danger-bg:#2a1614;--ok:#6ee7a8;--ok-bg:#0f2a1d}}*{box-sizing:border-box}html,body,#root{height:100%}body{background:var(--bg);color:var(--text);-webkit-text-size-adjust:100%;margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:16px;line-height:1.5}.app{height:100dvh;display:flex}.app__main{flex-direction:column;flex:1;min-width:0;display:flex;overflow:hidden}.page{min-height:0;padding:0 clamp(12px,3vw,28px);padding-right:max(clamp(12px, 3vw, 28px), env(safe-area-inset-right));flex-direction:column;flex:1;display:flex}.page__header{padding:max(12px, env(safe-area-inset-top)) 0 12px;border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:12px;display:flex}.page__title{margin:0;font-size:1.1rem;font-weight:600}.rail{width:var(--rail-width);flex:0 0 var(--rail-width);padding:max(10px, env(safe-area-inset-top)) 8px max(10px, env(safe-area-inset-bottom));padding-left:max(8px, env(safe-area-inset-left));background:var(--surface);border-right:1px solid var(--border);flex-direction:column;align-items:stretch;gap:8px;display:flex}.rail__brand{letter-spacing:.06em;text-align:center;color:var(--accent);padding:8px 0 4px;font-weight:700}.rail__items{flex-direction:column;gap:4px;margin:0;padding:0;list-style:none;display:flex}.rail__items--bottom{margin-top:auto}.rail__link{border-radius:var(--radius);color:var(--text-muted);flex-direction:column;align-items:center;gap:2px;min-height:44px;padding:10px 4px;text-decoration:none;display:flex}.rail__link:hover{background:var(--surface-alt);color:var(--text)}.rail__link.active{background:var(--surface-alt);color:var(--accent)}.rail__label{letter-spacing:.01em;font-size:.68rem}.transcript{overflow-anchor:auto;flex-direction:column;flex:1;gap:14px;min-height:0;margin:0;padding:16px 0;list-style:none;display:flex;overflow-y:auto}.transcript__empty{color:var(--text-muted);text-align:center;margin:auto}.bubble{border-radius:var(--radius);background:var(--surface);border:1px solid var(--border);overflow-wrap:anywhere;max-width:min(72ch,92%);padding:10px 14px}.bubble--user{background:var(--accent);color:var(--accent-text);border-color:#0000;align-self:flex-end}.bubble--assistant{align-self:flex-start}.bubble--pending{color:var(--text-muted);align-items:center;gap:8px;display:flex}.bubble__plain{white-space:pre-wrap;margin:0}.bubble__actions{align-items:center;gap:8px;margin-top:6px;display:flex}.bubble__error{color:var(--danger);font-size:.82rem}.markdown>:first-child{margin-top:0}.markdown>:last-child{margin-bottom:0}.markdown p,.markdown ul,.markdown ol,.markdown blockquote,.markdown table{margin:.6em 0}.markdown h1,.markdown h2,.markdown h3,.markdown h4{margin:.9em 0 .4em;line-height:1.3}.markdown h1{font-size:1.25rem}.markdown h2{font-size:1.15rem}.markdown h3{font-size:1.05rem}.markdown code{background:var(--surface-alt);border-radius:5px;padding:.1em .35em;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.88em}.markdown pre{background:var(--surface-alt);border:1px solid var(--border);border-radius:10px;padding:12px;overflow-x:auto}.markdown pre code{background:0 0;padding:0}.markdown blockquote{border-left:3px solid var(--border);color:var(--text-muted);padding-left:12px}.markdown table{border-collapse:collapse;display:block;overflow-x:auto}.markdown th,.markdown td{border:1px solid var(--border);text-align:left;padding:6px 10px}.markdown a{color:var(--accent)}.markdown__image-host{color:var(--text-muted);font-size:.9em}.composer{padding:10px 0 max(10px, env(safe-area-inset-bottom));border-top:1px solid var(--border);align-items:flex-end;gap:8px;display:flex}.composer__input{resize:none;border-radius:var(--radius);border:1px solid var(--border);background:var(--surface);color:inherit;font:inherit;flex:1;max-height:200px;padding:10px 12px;font-size:16px}.composer__input:disabled{color:var(--text-muted)}.icon-button,.button{border:1px solid var(--border);background:var(--surface);color:inherit;border-radius:var(--radius);cursor:pointer;font:inherit;justify-content:center;align-items:center;gap:6px;min-height:44px;display:inline-flex}.icon-button{width:44px;padding:0}.button{padding:0 16px}.icon-button:hover:not(:disabled),.button:hover:not(:disabled){background:var(--surface-alt)}.icon-button:disabled,.button:disabled{opacity:.45;cursor:default}.icon-button--primary,.button--primary{background:var(--accent);color:var(--accent-text);border-color:#0000}.icon-button--primary:hover:not(:disabled),.button--primary:hover:not(:disabled){filter:brightness(1.08);background:var(--accent)}.button--ghost{color:var(--text-muted);background:0 0;border-color:#0000}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.form{min-height:0;padding:16px 0 max(16px, env(safe-area-inset-bottom));flex-direction:column;flex:1;gap:24px;max-width:62ch;display:flex;overflow-y:auto}.form__section{flex-direction:column;gap:14px;display:flex}.form__inline-action{align-self:flex-start}.form__heading{text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);margin:0;font-size:.78rem}.form__note{color:var(--text-muted);margin:0;font-size:.88rem}.form__actions{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.form__actions--sticky{background:var(--bg);border-top:1px solid var(--border);padding:12px 0;position:sticky;bottom:0}.form__saved{color:var(--ok);font-size:.9rem}.field{flex-direction:column;gap:6px;display:flex}.field__label{font-size:.9rem;font-weight:500}.field__row{gap:8px;display:flex}.field__row--center{align-items:center}.field__range{min-width:0;accent-color:var(--accent);flex:1}.field__value{font-variant-numeric:tabular-nums;white-space:nowrap;min-width:9ch}.field__input{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);width:100%;color:inherit;font:inherit;padding:10px 12px;font-size:16px}.field__input--area{resize:vertical;min-height:92px}.field__hint{color:var(--text-muted);font-size:.82rem}.field__hint--error{color:var(--danger)}.notice{border-radius:var(--radius);background:var(--surface-alt);margin:12px 0 0;padding:10px 12px;font-size:.9rem}.notice--error{background:var(--danger-bg);color:var(--danger)}.notice--ok{background:var(--ok-bg);color:var(--ok)}.update-prompt{left:50%;bottom:calc(16px + env(safe-area-inset-bottom));border-radius:var(--radius);background:var(--surface);border:1px solid var(--border);z-index:10;align-items:center;gap:10px;padding:10px 14px;display:flex;position:fixed;transform:translate(-50%);box-shadow:0 8px 28px #00000038}.spinner{animation:.9s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){.spinner{animation-duration:2.4s}}@media (width<=560px){:root{--rail-width:60px}.rail__label{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.bubble{max-width:96%}}.switch{cursor:pointer;min-height:44px;color:var(--text-muted);-webkit-user-select:none;user-select:none;align-items:center;gap:8px;margin-left:auto;font-size:.9rem;display:inline-flex;position:relative}.switch__input{opacity:0;width:1px;height:1px;margin:0;position:absolute}.switch__track{background:var(--surface-alt);border:1px solid var(--border);border-radius:12px;flex:none;width:40px;height:24px;transition:background .15s;position:relative}.switch__track:after{content:"";background:var(--text-muted);border-radius:50%;width:18px;height:18px;transition:transform .15s,background .15s;position:absolute;top:2px;left:2px}.switch__input:checked+.switch__track{background:var(--accent);border-color:var(--accent)}.switch__input:checked+.switch__track:after{background:var(--accent-text);transform:translate(16px)}.switch__input:focus-visible+.switch__track{outline:2px solid var(--accent);outline-offset:2px}.switch__input:checked~.switch__label{color:var(--text)}@media (prefers-reduced-motion:reduce){.switch__track,.switch__track:after{transition:none}}