:root{color-scheme:light;--ink:#17251f;--muted:#65736d;--line:#dce5e0;--paper:#fff;--soft:#f2f6f4;--green:#173f35;--green2:#246554;--accent:#dbeee6;--warn:#fff4d8;--shadow:0 22px 60px rgba(22,54,45,.10);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
*{box-sizing:border-box}body{margin:0;background:#edf3f0;color:var(--ink)}button,input,select,textarea{font:inherit}.page{min-height:100vh;background:radial-gradient(circle at 80% 0,#d9ebe4 0,transparent 28rem),linear-gradient(180deg,#f7faf8 0,#edf3f0 100%)}
.topbar{height:76px;padding:0 max(24px,calc((100vw - 1180px)/2));display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(23,63,53,.11);background:rgba(255,255,255,.82);backdrop-filter:blur(14px);position:sticky;top:0;z-index:5}.brand{display:flex;gap:12px;align-items:center;color:inherit;text-decoration:none}.brand-mark{width:42px;height:42px;display:grid;place-items:center;border-radius:12px;background:var(--green);color:#fff;font-weight:800;font-size:22px}.brand span:last-child{display:flex;flex-direction:column}.brand small{color:var(--muted);font-size:12px;margin-top:2px}.mode{display:flex;gap:8px;align-items:center;font-size:13px;font-weight:700;color:var(--green)}.mode-dot{width:9px;height:9px;border-radius:50%;background:#34a978;box-shadow:0 0 0 4px rgba(52,169,120,.14)}
main{width:min(1180px,calc(100% - 32px));margin:26px auto 0}.notice{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:17px 20px;border:1px solid #bed8cd;border-radius:16px;background:#e6f2ed;color:#285145}.notice div{display:flex;flex-direction:column;gap:3px}.notice span{font-size:13px;color:#527068}.notice a{white-space:nowrap;color:var(--green);font-weight:800;font-size:13px}
.workspace{margin-top:18px;background:var(--paper);border:1px solid rgba(23,63,53,.1);border-radius:24px;box-shadow:var(--shadow);padding:30px}.workspace-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}.eyebrow{margin:0 0 8px;color:var(--green2);font-size:11px;font-weight:900;letter-spacing:.14em}.workspace h1{margin:0;font-size:clamp(28px,4vw,44px);letter-spacing:-.035em;line-height:1.05}.workspace-head p:last-child{margin:12px 0 0;color:var(--muted)}
.quiet-button,.secondary,.primary,.icon-button{border:0;border-radius:11px;cursor:pointer;font-weight:800}.quiet-button{padding:10px 13px;background:var(--soft);color:var(--green)}.controls{margin-top:26px;padding:16px;display:flex;gap:18px;align-items:end;background:var(--soft);border-radius:16px}.segmented{border:0;padding:0;margin:0;min-width:430px}.segmented legend,.field>span{display:block;margin-bottom:7px;color:var(--muted);font-size:12px;font-weight:800}.segmented label{display:inline-flex}.segmented input{position:absolute;opacity:0}.segmented span{display:block;padding:10px 14px;background:#fff;border:1px solid var(--line);font-size:13px;cursor:pointer}.segmented label:first-of-type span{border-radius:10px 0 0 10px}.segmented label:last-of-type span{border-radius:0 10px 10px 0;border-left:0}.segmented input:checked+span{background:var(--green);border-color:var(--green);color:#fff}.language-field{flex:1}.field select,.field input{width:100%;min-height:42px;padding:9px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink)}.language-note{margin-top:10px;padding:10px 13px;border-radius:10px;background:var(--warn);font-size:13px;color:#654f18}
.panels{margin-top:20px;display:grid;grid-template-columns:1fr 1fr;gap:16px}.panel{min-width:0;border:1px solid var(--line);border-radius:17px;padding:17px;background:#fff}.output-panel{background:#fbfdfc}.panel-label{display:flex;justify-content:space-between;gap:12px;margin-bottom:11px;font-size:12px;font-weight:900;color:var(--muted)}textarea{width:100%;resize:vertical;min-height:174px;border:0;outline:0;color:var(--ink);line-height:1.55;font-size:17px}.output{min-height:174px;font-size:21px;line-height:1.5;white-space:pre-wrap;overflow-wrap:anywhere}.output.empty{font-size:16px;color:#99a49f}.panel-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}.secondary,.primary{padding:10px 14px}.secondary{background:var(--soft);color:var(--green)}.primary{background:var(--green);color:#fff}.primary:hover{background:var(--green2)}button:disabled{opacity:.45;cursor:not-allowed}.warning{margin-top:12px;padding:11px 12px;border-radius:10px;background:var(--warn);color:#6b541b;font-size:13px}
.phrases{display:flex;gap:24px;justify-content:space-between;margin-top:22px;padding-top:22px;border-top:1px solid var(--line)}.phrases p:last-child{margin:0;color:var(--muted);font-size:13px}.phrase-list{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.phrase-list button{padding:9px 12px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--green);cursor:pointer;font-weight:700;font-size:12px}.phrase-list button:hover{border-color:#8eb9a8;background:#f3f8f6}.safety{display:flex;justify-content:center;gap:9px;padding:18px 0 28px;color:var(--muted);font-size:12px}.safety strong{color:#8a5d0a}
dialog{width:min(470px,calc(100% - 32px));border:0;border-radius:20px;padding:0;box-shadow:0 30px 90px rgba(0,0,0,.25)}dialog::backdrop{background:rgba(10,27,22,.55);backdrop-filter:blur(4px)}dialog form{padding:24px}.dialog-head{display:flex;justify-content:space-between;gap:20px}.dialog-head h2{margin:0}.dialog-head+p{color:var(--muted);font-size:13px;line-height:1.5}.icon-button{width:34px;height:34px;background:var(--soft);font-size:22px}.dialog-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:20px}#toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);background:#142c25;color:#fff;padding:11px 16px;border-radius:10px;opacity:0;pointer-events:none;transition:.2s;box-shadow:var(--shadow);font-size:13px;z-index:20}#toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:780px){.topbar{padding:0 16px}.mode{font-size:0}.notice,.workspace-head,.phrases{align-items:flex-start;flex-direction:column}.notice a{white-space:normal}.workspace{padding:20px;border-radius:19px}.controls{align-items:stretch;flex-direction:column}.segmented{min-width:0}.segmented label{width:50%;text-align:center}.segmented span{width:100%;padding:10px 8px}.panels{grid-template-columns:1fr}.phrase-list{justify-content:flex-start}.safety{align-items:flex-start;flex-direction:column}.brand small{max-width:190px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}}