@charset "UTF-8";
:root{color-scheme:light;--ink:#172131;--muted:#5c6878;--line:#dce1e8;--accent:#d71935;--accent-light:#ff9aaa;--paper:#f3f5f8;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px;font-synthesis:none}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink)}button,input,textarea{font:inherit}button,a,input,textarea,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:4px}textarea:focus,input:focus{outline:none}a{color:inherit}.site-header{background:#fff;max-width:1240px;margin:auto;padding:10px 40px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}.brand{display:flex;gap:11px;align-items:center;text-decoration:none;font-size:25px;font-weight:780;letter-spacing:-1px}.brand-logo{display:block;width:132px;height:132px;object-fit:contain;flex-shrink:0}.header-note{font-size:14px;color:var(--muted)}.header-note span{margin-right:10px}main{max-width:1240px;margin:auto;padding:43px 40px 24px}.intro{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px}.eyebrow{font-size:12px;letter-spacing:1.7px;font-weight:700;margin:0 0 12px}h1{font-size:clamp(1.5rem,2.5vw,2rem);font-weight:690;letter-spacing:-1.1px;margin:0 0 12px;line-height:1.2}.intro-text{color:var(--muted);margin:0;line-height:1.6;font-size:16px;max-width:660px}.local-tag{font-size:13px;background:#fff0f2;color:#8f1830;border:1px solid #f2c1ca;border-radius:50px;padding:9px 14px;white-space:nowrap;margin-bottom:5px}.workspace{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,1fr);border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:0 8px 30px #12203c05;background:#fff}.editor{padding:28px 30px 16px;min-width:0}.mode-switch{display:flex;border-bottom:1px solid var(--line);gap:29px;margin-bottom:26px}.mode{background:none;border:0;color:var(--muted);padding:0 0 18px;font-weight:650;display:flex;gap:10px;position:relative;align-items:center;font-size:16px;min-height:44px}.mode span{font-size:12px;font-weight:500;border-radius:5px;background:#eef1f5;padding:3px 5px;color:#606b7b}.mode.active{color:var(--ink)}.mode.active:after{position:absolute;content:"";height:3px;background:var(--ink);bottom:-1px;left:0;right:0;border-radius:2px}.mode.active span{background:var(--accent);color:#fff}.label-row{display:flex;justify-content:space-between;align-items:center;gap:12px;min-height:40px;margin-bottom:7px}label{font-size:14px;font-weight:650}.text-button{font-size:14px;color:#576471;background:none;border:0;padding:10px 0;text-decoration:underline;text-underline-offset:4px;text-decoration-color:#c5ccd4}.text-button:hover{color:var(--ink);text-decoration-color:var(--ink)}#message{display:block;width:100%;min-height:178px;resize:vertical;border:1px solid var(--line);border-radius:12px;background:#fcfdfe;padding:16px;font-size:16px;line-height:1.65;color:var(--ink);transition:border-color .2s,box-shadow .2s}#message::placeholder{color:#778291}#message:focus,.key-input:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px #fce3e8}.message-meta{display:flex;justify-content:space-between;gap:16px;margin-top:8px;font-size:12px;line-height:1.5;color:var(--muted)}.key-section{margin-top:20px}.key-input{display:flex;border:1px solid var(--line);border-radius:10px;transition:border-color .2s,box-shadow .2s;overflow:hidden}.key-input input{border:0;min-width:0;flex:1;padding:15px 13px;background:transparent;font-size:16px;color:var(--ink)}.key-input input::placeholder{font-size:14px;color:#778291}.key-input button{border:0;border-left:1px solid var(--line);background:#f6f8fb;color:#495664;font-size:14px;min-width:58px;padding:12px}.key-hint{font-size:13px;line-height:1.5;color:var(--muted);margin:9px 0 21px}.primary{border:1px solid var(--ink);border-radius:10px;background:var(--ink);color:#fff;display:flex;justify-content:space-between;align-items:center;width:100%;padding:16px 19px;font-weight:600;min-height:54px;transition:background .2s}.primary>span:last-child{color:var(--accent-light);font-size:22px;line-height:1}.primary:hover{background:#2b3a51}.primary:disabled{opacity:.7}.form-status{font-size:14px;min-height:19px;line-height:1.5;margin:10px 0 0;color:#8f1830}.form-status.error{color:#b03636}.result-panel{background:#141b29;color:#f5f8ff;padding:32px 30px 24px;display:flex;flex-direction:column;min-width:0;position:relative}.result-top{display:flex;align-items:center;justify-content:space-between;gap:15px}.result-top .eyebrow{color:#b4bfce;margin:0}.result-badge{font-size:11px;letter-spacing:1px;border:1px solid #414b5c;border-radius:5px;padding:5px 7px;color:#b2bdcd;white-space:nowrap}.result-panel.ready .result-badge{color:var(--accent-light);border-color:#874254;background:#392330}.result-empty{flex:1;display:flex;align-items:center;justify-content:center;flex-direction:column;min-height:300px;text-align:center;padding:32px 10px}.empty-symbol{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--accent-light);font-size:54px;letter-spacing:-4px;margin-bottom:26px}.empty-symbol span{color:#485269;font-weight:200}.result-empty h2{font-weight:540;font-size:21px;letter-spacing:-.5px;margin:0 0 12px}.result-empty p{font-size:15px;line-height:1.7;margin:0;color:#a6b2c4}.result-text{width:100%;flex:1;min-height:300px;padding:28px 0;background:none;color:var(--accent-light);border:none;border-radius:0;resize:vertical;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:16px;line-height:1.8;overflow-wrap:anywhere;word-break:break-all;white-space:pre-wrap}.result-text.plain{color:#f5f8ff;font-family:inherit;font-size:18px;line-height:1.7;word-break:normal}.result-text:focus-visible{outline:2px solid var(--accent-light);outline-offset:4px}.result-bottom{margin-top:20px;padding-top:19px;border-top:1px solid #313b4b}.result-bottom>p:first-child{font-size:13px;line-height:1.5;color:#aebacc;margin:0 0 15px}.copy-button{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;border:1px solid var(--accent);background:var(--accent);color:#fff;padding:15px 18px;border-radius:10px;font-size:15px;font-weight:650;min-height:54px}.copy-button:disabled{color:#9ba6b7;background:#242f3f;border-color:#384559}.copy-button:not(:disabled):hover{background:#b5122d}.copy-button>span:last-child{font-size:23px;line-height:1}.copy-button:focus-visible{outline-color:var(--accent-light)}.copy-status{min-height:18px;font-size:13px;color:var(--accent-light);margin:8px 0 0;line-height:1.5}.under-workspace{margin-top:19px;display:flex;gap:26px;justify-content:space-between;align-items:flex-start;color:var(--muted)}.under-workspace>p{font-size:13px;line-height:1.65;max-width:480px;margin:2px 0}details{max-width:520px;font-size:14px;line-height:1.7;flex:0 1 48%}summary{cursor:pointer;text-align:right;text-decoration:underline;text-decoration-color:#b9c2ce;text-underline-offset:5px;font-weight:500;color:#485563;list-style-position:inside;padding:0 0 10px}.help-content{padding:16px 20px;background:white;border:1px solid var(--line);border-radius:12px}.help-content ol{margin:0;padding-left:20px}.help-content li{margin:0 0 9px}.help-content p{margin:14px 0 0}.technical-note{font-size:12px}footer{max-width:1240px;margin:22px auto 0;padding:24px 40px 30px;display:flex;justify-content:space-between;color:#637081;font-size:12px;gap:20px}footer strong{font-weight:600}.footer-mark{font-family:ui-monospace,SFMono-Regular,Consolas,monospace}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}[hidden]{display:none!important}.no-script{padding:20px;text-align:center;background:#ffe8d8;color:#7b2613}
@media(min-width:1400px){main{padding-top:55px}.workspace{min-height:570px}#message{min-height:194px}}
@media(max-width:980px){.local-tag{display:none}.header-note{font-size:13px}.editor{padding:22px 22px 14px}.result-panel{padding:27px 24px 20px}.message-meta{flex-wrap:wrap;gap:3px 12px}.intro{margin-bottom:24px}main{padding-top:30px}.result-top{gap:8px}.result-top .eyebrow{font-size:11px;letter-spacing:1px}}
/* Small screens open directly on the task; results appear only when ready. */
.mobile-only{display:none}
button{touch-action:manipulation}
.key-input button{flex-shrink:0}
#copy-key:disabled{opacity:.45;cursor:default}
.result-panel:focus{outline:none}
@media(max-width:720px){
  html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-padding-top:12px}
  body{min-width:0}
  .mobile-only{display:inline}
  .desktop-only,.intro .eyebrow,.intro-text,.header-note,.local-tag{display:none}
  .site-header{justify-content:center;padding:4px max(18px,env(safe-area-inset-right)) 4px max(18px,env(safe-area-inset-left));padding-top:max(4px,env(safe-area-inset-top))}
  .brand-logo{width:112px;height:112px}
  .brand{font-size:22px;gap:9px;min-height:40px}
  
  main{padding:16px max(12px,env(safe-area-inset-right)) 8px max(12px,env(safe-area-inset-left))}
  .intro{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
  h1{font-size:1.5rem;line-height:1.2;letter-spacing:-.6px;margin:0}
  .workspace{grid-template-columns:minmax(0,1fr);border-radius:16px;min-width:0}
  .editor{padding:16px 16px 14px}
  .mode-switch{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px;border:0;border-radius:11px;background:#edf0f4;padding:4px;margin:0 0 12px}
  .mode{min-height:46px;justify-content:center;gap:8px;padding:10px 6px;border-radius:8px;font-size:1rem}
  .mode.active{background:var(--ink);color:#fff;box-shadow:0 2px 4px #17213118}
  .mode.active:after,.mode span{display:none}
  .label-row{gap:8px;min-height:44px;margin:0}
  label{font-size:.875rem}
  .text-button{min-height:44px;padding:10px 4px;font-size:.875rem}
  #message{min-height:112px;height:112px;max-height:240px;resize:vertical;padding:12px;font-size:1rem;line-height:1.5;scroll-margin-top:16px}
  #message::placeholder{font-size:1rem}
  .message-meta{margin-top:5px;font-size:.75rem;line-height:1.5}
  #message-hint{display:none}
  .key-section{margin-top:6px}
  .key-input input{padding:13px 10px;font-size:1rem;line-height:1.5;width:0}
  .key-input input::placeholder{font-size:1rem}
  .key-input button{min-width:48px;min-height:50px;padding:10px 9px;font-size:.875rem}
  .key-hint{margin:7px 0 14px;font-size:.8125rem;line-height:1.5}
  .primary{min-height:54px;padding:14px 17px;font-size:1rem}
  .form-status{font-size:.875rem;margin:9px 0 0;min-height:0;overflow-wrap:anywhere}
  .form-status:empty{margin:0}
  .result-panel:not(.ready){display:none}
  .result-panel{padding:20px 17px 17px;scroll-margin-top:12px}
  .result-top{flex-wrap:wrap;gap:10px}
  .result-top .eyebrow{font-size:.75rem;letter-spacing:1.2px;line-height:1.5}
  .result-badge{font-size:.75rem;letter-spacing:.6px}
  .result-text,.result-text.plain{flex:none;height:168px;min-height:112px;max-height:35svh;max-height:35dvh;padding:17px 0 12px;font-size:1rem;line-height:1.6;resize:none;overflow-y:auto}
  .result-bottom{margin-top:8px;padding-top:13px}
  .result-bottom>p:first-child{font-size:.8125rem;margin-bottom:12px}
  .copy-button{min-height:54px;font-size:1rem;padding:14px 16px}
  .copy-status{min-height:0;font-size:.8125rem;margin:8px 0 0;overflow-wrap:anywhere}
  .copy-status:empty{margin:0}
  .under-workspace{display:block;margin:14px 5px 0}
  .under-workspace>p{font-size:.75rem;line-height:1.6;max-width:none}
  details{max-width:none;margin-top:8px}
  summary{text-align:left;font-size:.875rem;min-height:44px;padding:11px 0;line-height:1.6}
  .help-content{padding:15px 16px;font-size:.875rem;overflow-wrap:anywhere}
  .technical-note{font-size:.75rem}
  footer{padding:14px max(18px,env(safe-area-inset-right)) max(20px,env(safe-area-inset-bottom)) max(18px,env(safe-area-inset-left));margin-top:0;font-size:.75rem}
  .footer-mark{display:none}
}
@media(max-width:360px){
  .editor{padding:12px}
  .key-input button{padding-left:7px;padding-right:7px}
  .brand{font-size:21px}
  h1{font-size:1.375rem}
}
@media(max-width:720px) and (max-height:600px){
  .site-header{padding-top:max(4px,env(safe-area-inset-top));padding-bottom:4px}
  main{padding-top:12px}
  .brand-logo{width:96px;height:96px}
  #message{min-height:96px;height:96px}
  .key-hint{margin-bottom:10px}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
.portal-back{display:inline-flex;align-items:center;gap:8px;min-height:44px;color:var(--ink);font-size:14px;text-underline-offset:4px;flex-shrink:0}
@media(max-width:720px){.site-header{justify-content:space-between;gap:12px}.portal-back{font-size:13px}}