@font-face{font-family:system-fallback;src:local('Arial')}*{box-sizing:border-box} :root{color-scheme:light;--ink:#183d36;--muted:#657770;--paper:#f3f6f4;--line:#dce5df;--green:#214f43;--lime:#d7efae;--radius:24px}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Arial,sans-serif;font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}button,input,textarea{font:inherit}button,a,input,textarea,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button{touch-action:manipulation}a{color:inherit}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #509783;outline-offset:4px}textarea:focus,input:focus{outline:2px solid #699b85;outline-offset:2px}button:disabled{cursor:wait;opacity:.58}button{transition:background .16s,transform .16s}button:active{transform:translateY(1px)}[hidden]{display:none!important}.topbar{max-width:1160px;padding:25px 40px 20px;margin:auto;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;line-height:1.2}.brand>span{font-size:25px;font-weight:750}.brand small{font-size:13px;font-weight:400;display:block;margin-top:4px;letter-spacing:.06em}.header-actions{display:flex;gap:20px;align-items:center}.beta{font-size:11px;letter-spacing:2px;color:var(--muted)}.icon-button{width:40px;height:40px;background:transparent;border:1px solid #c5d2c9;border-radius:50%;font-size:20px;color:var(--ink)}main{max-width:1080px;margin:auto;padding:35px 24px 20px}.intro{padding:0 5px 30px}.eyebrow{font-size:13px;letter-spacing:.025em;color:#667a6b}h1{font-size:clamp(30px,4vw,43px);font-weight:650;line-height:1.2;letter-spacing:-1.1px;margin:10px 0}p{margin:0}.intro p{color:var(--muted);font-size:17px}.workspace{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}.panel{background:white;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 36px #183d3604}.compose{padding:28px}.section-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.section-heading h2{font-size:16px;font-weight:600;margin:0}.step{font-family:Georgia,serif;font-style:italic;font-size:18px;color:#8c9f8d}.speaker-switch{display:grid;grid-template-columns:1fr 1fr;background:#f0f4f1;border:1px solid var(--line);padding:5px;border-radius:16px;gap:4px;margin-bottom:26px;direction:rtl}.speaker-switch button{padding:12px 8px;border:0;border-radius:11px;background:transparent;color:var(--muted);line-height:1.4}.speaker-switch strong{display:block;font-size:17px;font-weight:600}.speaker-switch span{font-size:12px;display:block;margin-top:4px}.speaker-switch b{padding:0 5px;font-weight:400}.speaker-switch .selected{background:var(--green);color:#fff;box-shadow:0 2px 6px #14362c1a}.field-label{display:block;font-weight:550;font-size:15px;margin-bottom:10px}.message-box{border:1px solid #d5e0d7;border-radius:14px;overflow:hidden;background:#fcfdfb}.message-box:focus-within{border-color:#70a58a;box-shadow:0 0 0 2px #accabb26}textarea{width:100%;resize:vertical;border:1px solid var(--line);background:#fcfdfb;border-radius:12px;padding:14px;color:var(--ink);font-size:17px;line-height:1.8;min-height:88px;max-height:360px}#message{border:0;min-height:130px;display:block;border-radius:0;padding:16px;outline:0;font-size:19px}.input-bottom{display:flex;justify-content:space-between;gap:12px;color:#77877b;padding:5px 14px 12px;font-size:11px}.input-bottom span:last-child{white-space:nowrap}textarea::placeholder{color:#8a9a8f}fieldset{padding:0;margin:22px 0;border:0}legend{font-size:15px;font-weight:550;margin-bottom:11px;padding:0}.chips{display:flex;flex-wrap:wrap;gap:8px}.chip{padding:7px 13px;border:1px solid var(--line);border-radius:30px;color:#597064;background:white;font-size:14px}.chip[aria-pressed=true]{background:#edf5df;border-color:#b2cf8e;color:#2d542f}.chip:hover{background:#f2f6ee}details{font-size:14px}summary{cursor:pointer;list-style:none;padding:8px 0;position:relative;padding-inline-start:20px}summary::-webkit-details-marker{display:none}summary:before{content:'+';position:absolute;inset-inline-start:0;top:6px;font-size:18px;color:#689374}details[open]>summary:before{content:'−'}summary span{display:block;color:var(--muted);font-size:12px}details textarea{margin-top:10px;font-size:16px}.primary{display:flex;justify-content:center;align-items:center;gap:16px;width:100%;border:0;background:var(--green);color:white;border-radius:14px;padding:15px 20px;font-size:17px;font-weight:550;min-height:56px}.primary:hover{background:#173e33}#translate-button{margin-top:22px;justify-content:space-between}#translate-button>span:last-child{font-size:25px;line-height:1}.privacy-caption{font-size:11px;text-align:center;color:#7b887f;line-height:1.6;margin:12px 0 0}.result-panel{padding:28px 26px;min-width:0;min-height:540px;background:#e7eee7;border:1px solid #d9e3d8;border-radius:var(--radius)}.empty-result{text-align:center;padding:28px 24px 0}.language-mark{display:flex;direction:ltr;justify-content:center;align-items:center;margin:0 0 28px}.language-mark span{display:grid;place-items:center;width:70px;height:80px;border-radius:15px;background:#fffdf7;border:1px solid #d7dfcc;font-family:Georgia,'Songti TC',serif;font-size:42px;transform:rotate(-8deg)}.language-mark span:last-child{background:var(--green);color:var(--lime);transform:rotate(8deg)}.language-mark i{font-style:normal;margin:0 9px;color:#64806b}.empty-result h3{font-size:32px;line-height:1.35;font-weight:500;letter-spacing:-.6px;margin:0 0 15px}.empty-result>p{color:#637865;font-size:15px;max-width:310px;margin:auto}.example{background:#ffffff70;border:1px solid #cedcc9;border-radius:14px;color:var(--ink);padding:15px 18px;margin-top:36px;width:100%;text-align:start}.example>span{display:block;font-size:12px;color:#677d6a}.example strong{font-size:18px;font-weight:500;display:flex;justify-content:space-between;margin-top:3px}.example:hover{background:white}.mini-note{font-size:12px;color:#718171;line-height:1.6;margin-top:8px}.empty-result .mini-note{font-size:11px;margin-top:8px}.translation-card{background:var(--ink);color:white;border-radius:18px;padding:23px 23px 16px;box-shadow:0 10px 22px #1c412915}.translation-top{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:#c2d3c7;letter-spacing:.04em;direction:ltr}.small-dot{width:6px;height:6px;border-radius:50%;background:#cee6a2}#translation{font-size:30px;line-height:1.75;overflow-wrap:anywhere;margin:24px 0 28px;font-weight:450;white-space:pre-wrap}.translation-actions{display:flex;gap:8px;flex-wrap:wrap;border-top:1px solid #ffffff25;padding-top:14px}.on-dark{background:transparent;color:#e0ebdf;border:1px solid #ffffff35;border-radius:8px;padding:7px 10px;font-size:13px;min-height:38px}.on-dark:hover{background:#ffffff12}.voice-note{font-size:12px;color:#e8dcb3;margin-top:12px}.meaning{padding:22px 2px 18px}.meaning h3,.nuance h3{font-size:12px;color:#6b806b;letter-spacing:.02em;font-weight:500;margin:0 0 6px}.meaning>p:not(.mini-note){font-size:19px;line-height:1.7;white-space:pre-wrap;overflow-wrap:anywhere}.nuance{display:flex;gap:12px;border-top:1px solid #cddcc9;padding:18px 2px 8px}.nuance>span{color:#678158;font-size:22px}.nuance p{font-size:14px;color:#466149;line-height:1.85}.gentle{border-top:1px solid #cddcc9;margin-top:14px;padding-top:8px}.gentle p:not(.mini-note){padding:12px 0;font-size:18px}.gentle #gentle-back{padding-top:0;font-size:14px;color:var(--muted)}.result-footer{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:23px}.secondary{background:white;border:1px solid #c5d6c3;border-radius:10px;padding:11px 14px;color:var(--ink);font-size:14px;min-height:44px}.text-button{border:0;background:transparent;color:#627963;font-size:12px;padding:10px;min-height:40px}.loading{text-align:center;padding:80px 12px}.loading h3{font-size:21px;margin-top:28px}.loading p{font-size:14px;color:var(--muted)}.pulse{width:66px;height:66px;background:var(--green);color:var(--lime);border-radius:50%;display:grid;place-items:center;margin:auto;font-size:30px;animation:pulse 1.4s ease-in-out infinite}.clarification{padding:45px 12px}.result-kicker{font-size:13px;color:#759162}.clarification h3{font-size:26px;line-height:1.55;font-weight:500;margin:20px 0}.clarification p{color:var(--muted);font-size:15px;margin-bottom:25px}.error{background:#fff0ea;color:#9b3f33;padding:12px;border-radius:10px;font-size:14px;margin-top:12px}footer{display:flex;gap:20px;align-items:center;justify-content:space-between;margin-top:30px;padding:0 6px;font-size:12px;color:#8a988c}footer p{max-width:460px;text-align:center}footer>span{white-space:nowrap}dialog{border:1px solid var(--line);border-radius:24px;width:min(500px,calc(100% - 32px));max-height:85dvh;padding:0;background:#fcfdfb;color:var(--ink);box-shadow:0 22px 80px #08261935}dialog::backdrop{background:#142d286b;backdrop-filter:blur(6px)}.dialog-inner{padding:35px;position:relative}.dialog-inner h2{font-size:27px;line-height:1.4;margin:12px 0 18px}.dialog-inner h3{font-size:17px;margin-top:28px}.dialog-inner p,.dialog-inner li{font-size:15px;color:var(--muted);margin-bottom:14px}.dialog-inner ol{padding-inline-start:22px}.dialog-inner a{font-size:13px}.dialog-close{position:absolute;top:16px;inset-inline-end:16px;border:0}.auth-dialog{text-align:center;max-width:390px}.auth-dialog small{font-size:20px;font-weight:400}.auth-dialog input{width:100%;padding:14px;background:white;border:1px solid #c6d8c8;border-radius:10px;margin:5px 0 14px;text-align:center;font-size:18px}.auth-dialog .mini-note{font-size:12px;margin:18px 0 0}.present-dialog{width:min(720px,calc(100% - 24px));text-align:center;background:#e7eee7}.present-dialog .dialog-inner{padding:55px 35px 30px}#present-text{font-size:clamp(28px,6vw,46px);line-height:1.8;color:var(--ink);margin:30px 0 45px;white-space:pre-wrap;overflow-wrap:anywhere}#toast{position:fixed;bottom:max(30px,env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);padding:11px 23px;border-radius:30px;background:var(--ink);color:white;font-size:14px;box-shadow:0 3px 20px #0002;z-index:20;max-width:90vw;text-align:center}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@keyframes pulse{50%{transform:scale(1.08);opacity:.6}}@media(min-width:850px){.compose{position:sticky;top:24px}}@media(max-width:720px){.topbar{padding:18px 22px 15px;padding-top:max(18px,env(safe-area-inset-top))}.brand>span{font-size:22px}.brand small{font-size:11px}.brand img{width:35px;height:35px}.header-actions{gap:12px}main{padding:24px 16px 12px}.intro{padding:0 5px 24px}.eyebrow{font-size:12px}h1{font-size:31px;margin:9px 0}.intro p{font-size:15px}.workspace{grid-template-columns:1fr;gap:18px}.compose{padding:22px}.result-panel{padding:22px;min-height:0}.section-heading{margin-bottom:16px}.empty-result{padding:20px 20px 10px}.empty-result h3{font-size:27px}.empty-result h3 br{display:none}.language-mark{margin-bottom:20px}.language-mark span{width:54px;height:62px;font-size:32px}.example{margin-top:22px}.speaker-switch{margin-bottom:22px}.input-bottom{font-size:10px}#translation{font-size:28px}footer{flex-wrap:wrap;justify-content:center;gap:6px;margin-top:22px;padding-bottom:env(safe-area-inset-bottom)}footer p{order:-1;width:100%;font-size:11px}footer>span{font-size:11px}.dialog-inner{padding:30px 24px}.result-footer{flex-wrap:wrap}.loading{padding:50px 5px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* Keep the primary action within easy reach on smaller iPhone screens. */
@media (max-width: 720px) {
  .topbar { padding-top: max(14px, env(safe-area-inset-top)); padding-bottom: 12px; }
  main { padding-top: 18px; }
  .intro { padding-bottom: 18px; }
  .eyebrow { display: none; }
  h1 { font-size: 29px; }
  .compose { padding: 20px; }
  .speaker-switch { margin-bottom: 18px; }
  .speaker-switch button { padding: 9px 6px; }
  #message { height: 114px; min-height: 100px; }
  fieldset { margin: 18px 0 12px; }
  .chip { padding: 6px 12px; }
  #translate-button { margin-top: 15px; }
}

.language-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin: 0 5px 24px; }
.language-toolbar > span { font-size: 13px; color: var(--muted); }
.language-switch { display: flex; direction: ltr; padding: 4px; gap: 4px; border: 1px solid #cbd9ce; border-radius: 12px; background: #e8efe9; }
.language-switch button { border: 0; border-radius: 8px; padding: 9px 16px; min-height: 42px; color: #476351; background: transparent; font-size: 14px; white-space: nowrap; }
.language-switch button[aria-pressed="true"] { color: white; background: var(--green); box-shadow: 0 2px 5px #183d3615; }
@media (max-width: 720px) { .language-toolbar { margin-bottom: 16px; gap: 10px; } .language-switch button { padding-inline: 12px; } }