:root{
  --bg:#0c0d10;--panel:#14161b;--line:#23262e;--text:#eceef3;--mute:#7c828f;
  --acc:#c8ff3d;--acc2:#6b7cff;--warn:#ffb648;--bad:#ff6b8a;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--text);font-family:'Space Grotesk',system-ui,sans-serif}
body{min-height:100vh;background:
  radial-gradient(900px 500px at 85% -10%,rgba(107,124,255,.16),transparent 60%),
  radial-gradient(700px 400px at -10% 110%,rgba(200,255,61,.08),transparent 60%),var(--bg)}
main{max-width:820px;margin:0 auto;padding:28px 20px 60px;display:grid;gap:18px}
header{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:6px}
.brand{font-weight:700;letter-spacing:-.02em;font-size:20px;display:flex;align-items:center;gap:8px}
.dot{width:12px;height:12px;border-radius:50%;background:var(--acc);box-shadow:0 0 18px var(--acc)}
.contact{margin-left:auto;font:400 13px 'JetBrains Mono';color:var(--mute);text-decoration:none;border-bottom:1px solid transparent}
.contact:hover{color:var(--acc);border-color:var(--acc)}
@media (max-width:640px){.contact{font-size:11px}}
.meter{display:flex;align-items:center;gap:10px}
.meter-track{width:140px;height:8px;border-radius:99px;background:#1b1e24;overflow:hidden}
.meter-fill{height:100%;width:0;border-radius:99px;background:var(--acc);transition:width .4s cubic-bezier(.2,.8,.2,1),background .4s}
.score{font:600 15px 'JetBrains Mono';min-width:28px;text-align:right}

.pane{background:var(--panel);border:1px solid var(--line);border-radius:18px;overflow:hidden}
.editor{position:relative}
.backdrop,textarea,.output{font:400 19px/1.65 'Space Grotesk',sans-serif;padding:24px 26px;letter-spacing:0;word-wrap:break-word;white-space:pre-wrap}
.backdrop{position:absolute;inset:0;color:transparent;overflow:hidden;pointer-events:none}
textarea{position:relative;display:block;width:100%;min-height:260px;resize:none;border:none;outline:none;background:transparent;color:var(--text);caret-color:var(--acc);overflow:hidden}
textarea::placeholder{color:#4b505b}
mark{color:transparent;border-radius:3px;background:none;border-bottom:2px solid}
mark.hedge{border-color:var(--warn);background:rgba(255,182,72,.10)}
mark.filler{border-color:var(--bad);background:rgba(255,107,138,.10)}
mark.passive{border-color:var(--acc2);background:rgba(107,124,255,.12)}
mark.long{border-color:transparent;background:rgba(255,255,255,.045)}

.bar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px 12px 22px;border-top:1px solid var(--line)}
.flags{display:flex;flex-wrap:wrap;gap:14px;font:400 12px 'JetBrains Mono';color:var(--mute)}
.flags span{display:flex;align-items:center;gap:6px}
.flags i{width:8px;height:8px;border-radius:2px;display:inline-block}
button{font:inherit;cursor:pointer}
.press{background:var(--acc);color:#0c0d10;border:none;font-weight:700;padding:10px 20px;border-radius:999px;transition:transform .15s,opacity .2s}
.press:hover:not(:disabled){transform:translateY(-1px)}
.press:active:not(:disabled){transform:scale(.97)}
.press:disabled{opacity:.35;cursor:default}
.press.busy{animation:pulse 1s ease-in-out infinite}
@keyframes pulse{50%{opacity:.6}}
.ghost{background:none;border:1px solid var(--line);color:var(--mute);padding:8px 14px;border-radius:999px}
.ghost:hover{color:var(--text);border-color:var(--mute)}
.actions{display:flex;gap:8px}

.out{border-color:rgba(200,255,61,.35);animation:rise .35s cubic-bezier(.2,.8,.2,1)}
@keyframes rise{from{opacity:0;transform:translateY(8px)}}
.output{min-height:80px}
.output .cursor{display:inline-block;width:2px;height:1.1em;background:var(--acc);vertical-align:-3px;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.up{color:var(--acc)}
@media (max-width:640px){.backdrop,textarea,.output{font-size:17px;padding:18px}.meter-track{width:90px}}