:root{font-family:Segoe UI,-apple-system,BlinkMacSystemFont,Noto Sans JP,Meiryo,sans-serif;color:#392e35;background:#f6f3ee;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;font-weight:400;--ink:#392e35;--plum:#713f4b;--muted:#80747b;--line:#e6dfd9;--coral:#eeb29b;--green:#6a8b72}*{box-sizing:border-box}body{margin:0}button,input,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:default}button,a,input,textarea{outline-offset:4px}button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid #a8646f}button{color:inherit}button svg{flex-shrink:0}h1,h2,h3,p{margin-top:0}input,textarea{color:var(--ink)}.muted{color:var(--muted)}.eyebrow{font-size:10px;font-weight:650;letter-spacing:2px;color:#8c7177;display:block}.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}.brand strong{font-size:25px;font-weight:650;letter-spacing:-1.1px;line-height:1.1;display:block}.brand strong span{color:#bb796e}.brand small{font-size:9px;letter-spacing:2px;color:#96818a;display:block;margin-top:6px}.icon-button{background:transparent;border:0;padding:9px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;color:#8b7c83}.icon-button:hover{background:#efe8e4;color:var(--plum)}.primary{border:0;border-radius:12px;min-height:48px;background:var(--plum);color:#fffaf6;font-size:13px;font-weight:600;display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:12px 20px}.primary:hover{background:#5c313d}.primary:disabled{opacity:.65}.spinner{display:inline-block;width:13px;height:13px;border-radius:50%;border:1.7px solid currentColor;border-right-color:transparent;animation:spin 1s linear infinite;flex-shrink:0}@keyframes spin{to{transform:rotate(360deg)}}.boot{height:100dvh;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:20px}.boot p{font-size:13px;color:var(--muted)}.login-page{min-height:100dvh;max-width:1440px;margin:auto;padding:42px 7% 20px;display:flex;flex-direction:column;background:radial-gradient(ellipse at 26% 58%,#f1e6de80,transparent 55%)}.login-header{display:flex;justify-content:space-between;align-items:center}.language-switch{display:flex;padding:4px;background:#ede7e1;border-radius:24px;gap:2px}.language-switch button{border:0;background:transparent;padding:7px 13px;border-radius:20px;color:#8c7a82;font-size:11px;font-weight:600}.language-switch .selected{background:#fffcf8;box-shadow:0 1px 4px #392e3510;color:var(--plum)}.login-content{flex:1;display:grid;grid-template-columns:1.2fr 1fr;align-items:center;gap:9%;max-width:1050px;width:100%;margin:65px auto}.login-story .eyebrow{margin-bottom:25px}.login-story h1{white-space:pre-line;font-family:Georgia,Yu Mincho,serif;font-size:clamp(32px,3.9vw,53px);line-height:1.21;letter-spacing:-1.5px;font-weight:400;margin-bottom:23px}.login-story>p{white-space:pre-line;font-size:14px;line-height:1.8;color:#8c7c82}.word-art{margin:45px 0 20px;max-width:360px;display:flex;flex-direction:column;align-items:flex-start}.art-bubble{font-size:16px;font-weight:500;display:flex;align-items:center;gap:30px;padding:19px 24px;box-shadow:0 8px 30px #713f4b06}.art-bubble span{font-size:22px;font-weight:300;opacity:.6}.art-fr{background:#f0c6b5;border-radius:20px 20px 20px 4px;transform:rotate(-4deg);color:#694339}.art-ja{align-self:flex-end;transform:rotate(3deg);background:#fffcf8;border:1px solid #e9dfd7;color:#73545d;border-radius:20px 20px 4px;font-size:19px;min-width:195px;justify-content:space-between}.art-connector{color:#baaaa8;display:flex;gap:8px;margin:14px auto;align-items:center}.art-connector i{display:block;width:28px;border-top:1px dashed #cbbab7}.language-caption{font-size:9px;color:#9a868b;letter-spacing:1.8px;display:block;padding-left:18px;margin-top:25px}.language-caption span{padding:0 13px}.login-card{background:#fffcf8;border:1px solid #ece2da;border-radius:24px;box-shadow:0 14px 65px #6a4a4410;padding:37px 36px 30px;position:relative}.card-line{display:block;width:29px;height:3px;background:#d9a08b;border-radius:2px;margin-bottom:23px}.login-card h2{font-size:22px;letter-spacing:-.6px;font-weight:600;margin-bottom:10px}.login-card>.muted{font-size:12px;margin-bottom:32px}.login-card label{display:block;font-size:11px;font-weight:600;color:#725e68;margin:20px 0 9px}.login-card input{display:block;width:100%;background:#f9f5f1;border:1px solid #e4dcd5;border-radius:10px;height:47px;padding:0 13px;font-size:14px}.login-card input:focus{border-color:#b98a8d;background:#fffaf6}.login-submit{width:100%;margin-top:28px;font-size:12px;justify-content:space-between;padding:15px 18px}.login-submit>span:last-child{font-size:19px}.private-note{display:flex;align-items:center;justify-content:center;gap:7px;font-size:10px;color:#97858c;margin-top:23px}.login-footer{text-align:center;font-size:9px;color:#a69399;letter-spacing:1.2px;padding:10px}.login-footer span{margin:0 8px}.form-error{font-size:12px;color:#a34243;line-height:1.5;margin:14px 0 -7px}.chat-shell{height:100dvh;max-width:1600px;display:grid;grid-template-columns:275px 1fr;margin:auto;border-left:1px solid #e8e1dc;border-right:1px solid #e8e1dc;overflow:hidden}.sidebar{padding:32px 22px 0;background:#f2ede7;border-right:1px solid var(--line);display:flex;flex-direction:column}.sidebar>.brand{margin:0 7px 43px}.sidebar .brand strong{font-size:23px}.sidebar .brand img{width:38px;height:38px}.sidebar-section>.eyebrow{font-size:9px;letter-spacing:1.7px;margin:0 10px 15px}.contact{display:flex;align-items:center;padding:14px 12px;gap:11px;border-radius:13px}.selected-contact{background:#fffcf6;border:1px solid #e9dfd6;box-shadow:0 3px 8px #68544a04}.avatar{width:40px;height:40px;border-radius:50%;display:inline-flex;justify-content:center;align-items:center;flex-shrink:0;font-size:15px}.partner-avatar{background:#eadcd1;color:#936d5e;border:1px solid #e0cfc2}.self-avatar{background:#e5dbdf;color:#805866}.contact strong{font-size:12px;font-weight:600;display:block}.contact small{display:flex;align-items:center;font-size:10px;color:#988b90;margin-top:5px;gap:5px}.dot{display:inline-block;width:6px;height:6px;background:#b8aaa8;border-radius:50%;flex-shrink:0}.dot.live{background:#79987e}.contact-heart{margin-left:auto;color:#d29b88;font-size:23px;font-weight:300}.sidebar-note{margin:38px 14px;color:#b48b7d}.sidebar-note>svg{margin-bottom:11px}.sidebar-note h3{font-size:12px;color:#8a7075;font-weight:500;margin-bottom:8px}.sidebar-note p{font-size:11px;line-height:1.7;color:#a48d93;max-width:180px;margin-bottom:18px}.language-pair{font-size:9px;color:#a58a91;letter-spacing:.3px;border:1px solid #e0d4d0;border-radius:6px;padding:6px 9px}.sidebar-bottom{margin-top:auto}.text-button{display:flex;gap:9px;align-items:center;background:transparent;border:0;padding:15px 5px;font-size:10px;color:#9b888e;width:100%;text-align:left}.text-button:hover{color:var(--plum)}.self-profile{display:flex;align-items:center;gap:10px;border-top:1px solid var(--line);padding:20px 2px}.self-profile strong{display:block;font-weight:550;font-size:11px}.self-profile small{display:block;font-size:9px;color:#a39098;margin-top:5px}.self-profile .icon-button{margin-left:auto}.self-profile .avatar{width:33px;height:33px;font-size:12px}.conversation-panel{display:flex;flex-direction:column;min-height:0;min-width:0;position:relative;background:#faf7f2}.chat-header{height:90px;border-bottom:1px solid var(--line);padding:18px 37px;display:flex;align-items:center;gap:12px;background:#fffcf8;flex-shrink:0}.chat-header .avatar{width:42px;height:42px}.header-contact h1{font-size:14px;font-weight:600;margin:0 0 5px}.header-contact>span{display:flex;align-items:center;gap:5px;font-size:10px;color:#a28e94}.header-languages{margin-left:auto;display:flex;align-items:center;gap:9px;font-size:10px;letter-spacing:.5px;color:#a58d94;padding:7px 12px;border:1px solid #eae0d9;border-radius:20px;margin-right:10px}.mobile-logout{display:none}.connection-banner{display:flex;align-items:center;justify-content:center;gap:8px;font-size:11px;background:#f4e5d8;color:#9a6b49;padding:9px;flex-shrink:0}.message-scroll{flex:1;overflow-y:auto;overscroll-behavior:contain;padding:0 40px 15px;scrollbar-width:thin;scrollbar-color:#dfd4cf transparent}.message-list{max-width:830px;margin:auto}.is-empty{display:flex;align-items:center;justify-content:center}.empty-state{text-align:center;max-width:350px;padding:35px 15px 60px}.empty-illustration{width:89px;height:89px;border-radius:30px;background:#f0e5dd;display:flex;align-items:center;justify-content:center;margin:0 auto 30px;color:#b58478;position:relative;transform:rotate(-5deg)}.empty-illustration>svg{transform:rotate(5deg)}.empty-illustration i{position:absolute;right:-8px;bottom:0;background:#fffcf8;border:1px solid #eadbd2;border-radius:11px;padding:6px 10px;font-size:18px;font-weight:400;font-style:normal;transform:rotate(12deg);color:#ab8f94}.empty-state .eyebrow{font-size:8px;letter-spacing:1.6px;color:#ba9b9c;margin-bottom:15px}.empty-state .eyebrow>span{margin:0 6px}.empty-state h2{font-family:Georgia,Yu Mincho,serif;font-weight:400;font-size:22px;color:#85636c;letter-spacing:-.5px;margin-bottom:13px;line-height:1.5}.empty-state p{font-size:12px;color:#a68c93;line-height:1.9;margin-bottom:0}.day-separator{display:flex;justify-content:center;align-items:center;gap:18px;max-width:350px;margin:27px auto}.day-separator:before,.day-separator:after{content:"";height:1px;flex:1;background:#eae2db}.day-separator span{font-size:9px;color:#ad969b;white-space:nowrap}.message{max-width:78%;width:fit-content;min-width:190px;margin-bottom:18px}.message.own{margin-left:auto}.message.received{margin-right:auto}.message-bubble{padding:17px 20px 15px;border:1px solid #e7ddd6;border-radius:18px 18px 18px 4px;background:#fffdf9;box-shadow:0 2px 3px #503b3502}.own .message-bubble{background:#f2cfbe;border-color:#edc6b3;border-radius:18px 18px 4px}.message-language{font-size:9px;color:#947d82;font-weight:600;margin-bottom:8px}.message-language span{font-size:8px;font-weight:400;opacity:.7;margin-left:3px}.message-text{white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px;line-height:1.7;margin:0;color:#51424a}.own .message-text{color:#623f3d}.translation-block{border-top:1px solid #e8dfd9;margin-top:13px;padding-top:11px}.own .translation-block{border-top-color:#dcb7a3}.translation-heading{display:flex;align-items:center;gap:6px;font-size:9px;font-weight:500;color:#b08888;margin-bottom:6px}.own .translation-heading{color:#a77369}.translation-label{font-size:8px;color:#b5a1a5;margin-left:3px;font-weight:400}.own .translation-label{color:#b1877b}.translated-text{font-size:13px;color:#8a737c}.own .translated-text{color:#8b5e54}.translation-status{display:flex;gap:7px;align-items:center;font-size:10px;color:#aa8e95;margin-top:8px;padding:2px 0}.translation-status .spinner{width:10px;height:10px;border-width:1px}.own .translation-status{color:#ae7d6e}.translation-error{font-size:10px;color:#a85d59;display:flex;align-items:center;flex-wrap:wrap;gap:8px}.translation-error button{border:1px solid #d5ada4;background:#ffffff50;border-radius:5px;font-size:9px;display:inline-flex;gap:4px;align-items:center;padding:4px 7px;color:#9a5a55}.message-meta{display:flex;align-items:center;gap:5px;padding:6px 4px 0;color:#bba6ab;font-size:8px}.own .message-meta{justify-content:flex-end}.message-meta>button{display:inline-flex;align-items:center;gap:3px;border:0;background:transparent;color:#ad9097;font-size:8px;padding:2px 5px;opacity:0;transition:opacity .15s}.message:hover .message-meta>button,.message:focus-within .message-meta>button{opacity:1}.message-meta>button:focus-visible{opacity:1}.new-messages{position:absolute;bottom:130px;left:50%;transform:translate(-50%);display:flex;align-items:center;gap:6px;white-space:nowrap;border:1px solid #e4d4cf;border-radius:25px;padding:9px 16px;background:#fffaf5;font-size:11px;color:#8d646f;box-shadow:0 4px 20px #713f4b16}.composer-area{padding:15px 38px 16px;background:linear-gradient(#faf7f200,#faf7f2 20%);flex-shrink:0}.composer{display:flex;align-items:flex-end;gap:10px;background:#fffdf9;border:1px solid #e2d7d0;border-radius:15px;padding:10px 11px 10px 17px;box-shadow:0 2px 7px #4e343204;max-width:830px;margin:auto}.composer:focus-within{border-color:#c9a3a1;box-shadow:0 0 0 2px #d8b4b11a}.composer textarea{width:100%;min-height:33px;max-height:150px;resize:none;line-height:1.65;background:transparent;border:0;outline:none;padding:5px 0 3px;font-size:13px;scrollbar-width:thin}.composer textarea::placeholder{color:#b7a2a8}.send-button{width:34px;height:34px;display:flex;align-items:center;justify-content:center;border:0;background:var(--plum);color:#fff7f0;border-radius:10px;flex-shrink:0}.send-button:hover:enabled{background:#54313b}.send-button:disabled{background:#e6d6d4;color:#af959c}.composer-caption{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:8px;color:#b7a3a9;max-width:830px;margin:9px auto 0;padding:0 4px}.mobile-hint{display:none}.count{display:flex;align-items:center;gap:6px;font-size:8px;min-width:20px;justify-content:flex-end}.count.warning{color:#a6755a}.connection-dot{width:4px;height:4px;border-radius:50%;background:#9aaf98}.composer-error{max-width:830px;margin:0 auto 10px;color:#a65d5b;font-size:11px;line-height:1.6}.help-dialog{border:1px solid #eadbd5;border-radius:23px;width:min(460px,calc(100% - 32px));padding:32px;color:var(--ink);background:#fffaf5;box-shadow:0 25px 100px #3e273744}.help-dialog::backdrop{background:#3d283d55;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.close-dialog{position:absolute;top:13px;right:13px}.dialog-icon{display:inline-flex;padding:12px;border-radius:16px;background:#f1e3da;color:#b08073;margin-bottom:23px}.help-dialog h2{font-size:21px;line-height:1.4;font-weight:550;letter-spacing:-.5px;padding-right:15px}.help-dialog p{font-size:12px;color:#8c757d;line-height:1.8}.help-dialog .memory-note{font-size:11px;border-top:1px solid var(--line);padding-top:17px;margin-top:18px;color:#a48b91}.help-dialog>.primary{width:100%;margin-top:9px}@media(min-width:1601px){.chat-shell{height:calc(100dvh - 40px);margin:20px auto;border:1px solid #e0d6d0;border-radius:18px;box-shadow:0 10px 50px #5a343510}}@media(max-width:900px){.sidebar{padding:26px 15px 0}.chat-shell{grid-template-columns:235px 1fr}.chat-header{padding:18px 25px}.message-scroll,.composer-area{padding-right:25px;padding-left:25px}.message{max-width:88%}.login-page{padding:30px 6% 15px}.login-content{gap:5%;margin:55px auto;grid-template-columns:1fr 1fr}.login-card{padding:30px 26px}.login-story h1{font-size:38px}.word-art{max-width:295px}.art-bubble{padding:16px 19px;font-size:14px}.art-ja{font-size:18px}}@media(max-width:650px){.login-page{padding:24px 24px 16px}.login-header .brand strong{font-size:22px}.login-header .brand img{width:37px;height:37px}.login-header .brand small{font-size:8px}.login-content{display:flex;flex-direction:column;gap:30px;margin:45px auto 25px;max-width:400px;align-items:stretch}.login-story{text-align:center}.login-story .eyebrow{font-size:8px;letter-spacing:1.7px;margin-bottom:16px}.login-story h1{font-size:36px;letter-spacing:-1.2px;margin-bottom:14px}.login-story>p{font-size:12px;margin-bottom:0;line-height:1.8}.word-art,.language-caption{display:none}.login-card{padding:26px 25px 23px;border-radius:20px}.card-line{margin-bottom:17px}.login-card h2{font-size:20px}.login-card>.muted{margin-bottom:23px;font-size:11px}.login-card label{margin-top:17px}.login-card input{height:46px;font-size:16px}.login-submit{margin-top:24px}.private-note{margin-top:18px;font-size:9px}.login-footer{font-size:8px}.language-switch button{padding:6px 9px}.sidebar{display:none}.chat-shell{grid-template-columns:1fr;border:0}.chat-header{height:76px;gap:10px;padding:14px 18px}.chat-header .avatar{width:38px;height:38px;font-size:14px}.header-contact h1{font-size:13px}.header-contact>span{font-size:9px}.header-languages{font-size:8px;margin-right:0;gap:5px;padding:6px 8px}.chat-header .icon-button{padding:6px}.chat-header .icon-button svg{width:18px;height:18px}.mobile-logout{display:inline-flex}.message-scroll{padding:0 17px 10px}.empty-state{max-width:295px;padding-bottom:45px}.empty-state h2{font-size:21px}.empty-state p{font-size:11px}.message{max-width:87%;min-width:170px;margin-bottom:14px}.message-bubble{padding:14px 16px 12px}.message-text{font-size:14px}.translated-text{font-size:13px}.message-meta>button{opacity:.75}.day-separator{margin:23px auto;max-width:240px}.composer-area{padding:10px 15px max(12px,env(safe-area-inset-bottom))}.composer{border-radius:14px;padding:9px 9px 9px 13px}.composer textarea{font-size:16px;min-height:33px;padding-top:3px;line-height:1.6}.composer-caption{font-size:8px;margin-top:8px}.desktop-hint{display:none}.mobile-hint{display:inline}.new-messages{bottom:115px}.help-dialog{padding:28px 25px}.help-dialog h2{font-size:19px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}.spinner{border-right-color:currentColor}}.translation-extra{margin-top:8px}.translation-extra:has(.message-text){border-top:1px solid #b0888855;padding-top:10px}.message-top{position:relative}.message-top .message-language{padding-right:24px}.options-toggle{position:absolute;top:-10px;right:-10px;display:grid;place-items:center;width:36px;height:32px;padding:0;border:0;border-radius:8px;background:transparent;color:var(--plum);font-size:19px}.options-toggle:hover,.options-toggle[aria-expanded=true]{background:#fffaf580}.options-panel{position:absolute;top:22px;left:-5px;z-index:2;min-width:max-content;padding:4px;border:1px solid #e2d7d0;border-radius:9px;background:#fffdf9;box-shadow:0 4px 16px #503b3520}.own .options-panel{left:auto;right:-10px}.options-panel button{display:block;width:100%;min-height:36px;border:0;border-radius:5px;background:transparent;color:var(--plum);padding:6px 10px;font-size:12px;text-align:left}.options-panel button:hover:enabled{background:#f2ede7}.options-panel button:disabled{opacity:.55}.back-hint{margin:5px 0 0;color:#6d535b;font-size:10px;line-height:1.5}.message-romaji{margin:4px 0 0;color:#70575e;font-size:11px;line-height:1.5;white-space:pre-wrap;overflow-wrap:anywhere}