:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--ink:#23363b;--paper:#faf8f3;--muted:#69706c;--line:#e3e1d9;--copper:#986343;font-synthesis:none;color:var(--ink);background:var(--paper);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Hiragino Kaku Gothic ProN,Noto Sans JP,sans-serif}*{box-sizing:border-box}body{margin:0}button,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default}a{color:inherit;text-decoration:none}button{color:inherit}:is(button:focus-visible,a:focus-visible,textarea:focus-visible){outline:2px solid var(--copper);outline-offset:4px}button svg{stroke:currentColor;stroke-width:1.4px;stroke-linecap:round;stroke-linejoin:round;flex:0 0 20px;width:20px;height:20px}.app-shell{height:100vh;grid-template-columns:228px minmax(0,1fr);height:100dvh;display:grid;overflow:hidden}.sidebar{color:#f5efe4;background:#1c2d33;flex-direction:column;padding:35px 22px 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#b1805f;position:absolute;top:-5px;bottom:-5px;left:15px}.chat-main{flex-direction:column;min-width:0;min-height:0;display:flex}.chat-header{flex-shrink:0;justify-content:space-between;align-items:center;gap:16px;min-height:83px;padding:17px 32px;display:flex;position:relative}.desktop-heading{letter-spacing:.03em;font-size:13px}.header-actions{align-items:center;gap:18px;display:flex}.mode-label{color:var(--muted);white-space:nowrap;letter-spacing:.02em;font-size:10px}.memo-button{background:0 0;border:0;align-items:center;gap:8px;min-height:44px;padding:8px 0 8px 8px;font-size:12px;display:flex}.memo-button:hover{color:var(--copper)}.memo-count{background:#e9e5dc;border-radius:50%;place-items:center;width:18px;height:18px;font-size:10px;display:grid}.icon-button{background:0 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button{text-align:left;background:0 0;border:1px solid #d9d9d0;border-radius:5px;justify-content:space-between;align-items:center;gap:18px;min-height:44px;padding:12px 14px;font-size:12px;line-height:1.6;display:flex}.starters button>span:last-child{color:var(--copper)}.starters button:hover{background:#f0ece4;border-color:#a5866f}.conversation-content{max-width:720px;margin:0 auto;padding:20px 0 10px}.messages{margin:0;padding:0;list-style:none}.message{overflow-wrap:anywhere;margin:0 0 30px;padding:0;font-size:15px;line-height:1.95}.message p{white-space:pre-wrap;margin:0}.message.user{background:#eeece5;border-radius:16px 16px 3px;width:fit-content;max-width:86%;margin-left:auto;padding:12px 20px}.message.assistant{padding-right:38px}.message-author{letter-spacing:.055em;color:var(--copper);margin-bottom:10px;font-family:Georgia,serif;font-size:12px;font-weight:600;display:block}.reply-status:empty{display:none}.pending{color:var(--muted);align-items:center;gap:9px;margin:8px 0 20px;font-size:12px;display:flex}.pending-dot{background:var(--copper);border-radius:50%;width:7px;height:7px;animation:1.2s ease-in-out infinite alternate breathe}@keyframes breathe{to{opacity:.3}}.request-error{background:#f2ece3;border-left:2px solid #b08568;margin:0 0 18px;padding:12px 16px;font-size:13px;line-height:1.8}.request-error p{overflow-wrap:anywhere;margin:0}.request-error>div{flex-wrap:wrap;gap:22px;margin-top:4px;display:flex}.request-error button{text-underline-offset:4px;background:0 0;border:0;min-height:44px;padding:8px 0;font-size:12px;text-decoration:underline}.limit-note{color:var(--muted);margin:20px 0 0;font-size:12px;line-height:1.9}.composer-area{padding:0 32px max(15px, env(safe-area-inset-bottom));background:var(--paper);flex-shrink:0}.composer-container{max-width:720px;margin:0 auto}.draft-link{color:#626b65;text-align:left;background:0 0;border:0;align-items:center;gap:8px;min-height:44px;margin:0 0 5px;padding:10px 0;font-size:11px;display:flex}.draft-link svg{flex-basis:15px;width:15px;height:15px}.draft-link>span:last-child{color:var(--copper);padding-left:4px}.draft-link:hover{color:var(--copper)}.composer{background:#fffefb;border:1px solid #cccfc5;border-radius:15px;padding:16px 15px 10px 20px}.composer:focus-within{border-color:#8b968a;box-shadow:0 0 0 1px #8b968a}.composer textarea{resize:none;width:100%;min-height:30px;max-height:140px;color:var(--ink);background:0 0;border:0;padding:0;font-size:16px;line-height:1.65;display:block;overflow-y:auto}.composer textarea:focus-visible{outline:none}.composer textarea::placeholder{color:var(--muted)}.composer 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.eyebrow{margin:0}.preferences-header .icon-button{margin-right:-10px}.preferences-dialog h2{letter-spacing:.03em;margin:0;font-family:Yu Mincho,Hiragino Mincho ProN,serif;font-size:26px;font-weight:500}.preferences-intro{color:var(--muted);margin:17px 0 24px;font-size:12px;line-height:2}.preferences-list{margin:0 0 28px}.preferences-list>div{border-bottom:1px solid var(--line);padding:16px 0}.preferences-list dt{letter-spacing:.05em;color:var(--copper);font-size:10px}.preferences-list dd{overflow-wrap:anywhere;white-space:pre-wrap;margin:7px 0 0;font-size:14px;line-height:1.8}.preferences-list .unfilled{color:var(--muted);font-size:12px}.confirm-button{color:#f8f4eb;background:#293d41;border:0;border-radius:3px;justify-content:space-between;align-items:center;gap:16px;width:100%;min-height:52px;padding:15px 18px;font-size:13px;display:flex}.confirm-button:disabled{opacity:.45}.confirm-button:hover:enabled{background:#425850}.confirmation-note{color:#3f5141;background:#e8ece1;padding:16px 18px;font-size:13px;line-height:2}.back-to-chat{text-underline-offset:4px;background:0 0;border:0;min-height:44px;margin:8px auto;padding:12px 0;font-size:12px;text-decoration:underline;display:block}.memo-note{color:var(--muted);text-align:center;margin:18px 0 0;font-size:10px;line-height:1.9}.skip-link{z-index:10;border:1px solid var(--ink);background:#fff;padding:12px 20px;position:fixed;top:-100px;left:16px}.skip-link:focus{top:12px}.sr-only{clip-path:inset(50%);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media (min-width:1500px){.welcome{margin-top:clamp(20px,6vh,80px)}.scene-frame{max-width:520px}}@media (max-width:1050px){.app-shell{grid-template-columns:192px minmax(0,1fr)}.sidebar{padding-inline:16px}.chat-header{padding-inline:22px}.desktop-heading{display:none}.header-actions{margin-left:auto}.transcript,.composer-area{padding-inline:24px}.scene-frame{max-width:410px;margin-bottom:25px}}@media (max-width:720px){.app-shell{display:block}.sidebar{display:none}.chat-main{height:100%}.chat-header{min-height:66px;padding:max(10px, env(safe-area-inset-top)) 18px 10px;border-bottom:1px solid #ece9e1;gap:10px}.mobile-brand{font-size:24px;display:block}.mobile-new{display:inline-grid}.header-actions{gap:3px}.mode-label{z-index:1;background:var(--paper);padding:3px 0 3px 7px;font-size:9px;position:absolute;top:calc(100% + 4px);right:20px}.memo-button{min-width:44px;padding:10px}.memo-button>span:not(.memo-count){clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.memo-count{width:15px;height:15px;margin:-23px 0 0 12px;font-size:9px;position:absolute}.transcript{padding:22px 22px 14px}.welcome{max-width:480px;margin-top:6px}.scene-frame{max-width:none;margin:0 -22px 24px}.window-scene{object-fit:cover;width:100%;height:142px}.eyebrow{margin-bottom:10px;font-size:10px}h1{letter-spacing:.05em;font-size:32px;line-height:1.55}.mobile-break{display:initial}.welcome-copy{margin:13px 0 20px;font-size:12px;line-height:1.9}.starters{border-top:1px solid var(--line);flex-direction:column;gap:0}.starters button{border:0;border-bottom:1px solid var(--line);border-radius:0;min-height:43px;padding:11px 0;font-size:11px}.conversation-content{padding-top:13px}.message{margin-bottom:25px;font-size:14px;line-height:1.9}.message.user{max-width:92%;padding:10px 15px}.message.assistant{padding-right:4px}.message-author{margin-bottom:9px;font-size:11px}.composer-area{padding:0 14px max(10px, env(safe-area-inset-bottom))}.composer{border-radius:13px;padding:13px 12px 8px 15px}.composer textarea{min-height:27px}.composer-toolbar{margin-top:2px}.character-count{font-size:9px}.send-button{width:44px;height:44px}.input-note{margin:7px 4px 0;font-size:10px;line-height:1.65}.draft-link{margin-bottom:0;padding-left:5px;font-size:10px}.preferences-dialog{width:min(420px,100%);padding:max(18px, env(safe-area-inset-top)) 25px max(25px, env(safe-area-inset-bottom))}}@media (max-width:360px){.chat-header{padding-inline:14px}.mobile-brand{font-size:22px}.transcript{padding-inline:18px}.scene-frame{margin-inline:-18px}.window-scene{height:112px}h1{font-size:29px}.welcome-copy{font-size:11px}.starters button{font-size:10px}}@media (max-height:720px) and (min-width:721px){.welcome{margin-top:0}.scene-frame{max-width:310px;margin-bottom:16px}.welcome-copy{margin-block:8px 15px}h1{font-size:30px}}@media (prefers-reduced-motion:reduce){.pending-dot{animation:none}}