:root{color-scheme:dark;--base:#101514;--panel:#171f1d;--line:#303e38;--muted:#acbdb5;--mint:#a5f0c4;--text:#eff8f3}
*{box-sizing:border-box}body{margin:0;background:var(--base);color:var(--text);font:15px/1.55 system-ui,sans-serif}
header,main{width:min(1240px,calc(100% - 32px));margin:auto}header{padding:26px 0 18px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:12px}
.logo{background:var(--mint);color:#12271b;font-weight:900;border-radius:12px;padding:6px 13px;font-size:24px}header strong{display:block;font-size:21px}small,.muted{color:var(--muted)}
h1{font-size:clamp(28px,5vw,49px);letter-spacing:-.045em;line-height:1.1;margin:32px 0 8px}h2{font-size:21px;margin:0 0 18px}h3{margin:0 0 8px}p{margin:0 0 12px}.intro{margin-bottom:24px;color:var(--muted)}
.layout{display:grid;grid-template-columns:1.12fr 1fr;gap:18px;align-items:start;margin-bottom:28px}
.panel{min-width:0;border:1px solid var(--line);background:var(--panel);border-radius:19px;padding:22px}.fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.wide{grid-column:1/-1}
label{display:block;font-weight:650}input,select,textarea,button{font:inherit}input,select,textarea{width:100%;display:block;margin-top:5px;padding:10px;background:#101715;color:var(--text);border:1px solid var(--line);border-radius:8px}
textarea{resize:vertical;min-height:62px}#essay{min-height:292px;line-height:1.7}button{cursor:pointer;border:0;border-radius:9px;padding:10px 15px}button:disabled{opacity:.65;cursor:wait}
.primary{width:100%;background:var(--mint);color:#12271b;font-weight:750;margin-top:14px}button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--mint);outline-offset:2px}
.metrics{display:flex;flex-wrap:wrap;gap:7px 16px;margin-top:9px;color:var(--muted);font-size:13px}.tabs{display:flex;flex-wrap:wrap;gap:5px;border-bottom:1px solid var(--line);margin-bottom:18px}.tabs button{background:transparent;color:var(--muted);padding:8px}.tabs [aria-selected=true]{color:var(--mint);border-bottom:2px solid var(--mint);border-radius:0}
.result{min-height:235px;overflow-wrap:anywhere}.empty{padding:35px 15px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:12px}.score{font-size:55px;line-height:1.1;color:var(--mint);font-weight:750}.card{border:1px solid var(--line);border-radius:10px;padding:13px;margin:10px 0}.card p:last-child{margin-bottom:0}.wrong{color:#ffb2a9}.fix{color:var(--mint)}#status{margin:10px 0 0}[hidden]{display:none!important}
@media(max-width:780px){.layout{grid-template-columns:1fr}.panel{padding:16px}}
@media(max-width:380px){.fields{grid-template-columns:1fr}}
header .actions{margin-left:auto;display:flex;gap:8px;align-items:center}
.secondary{background:#26332e;color:var(--text);border:1px solid var(--line);font-weight:650}
#simulate{width:100%;margin-top:9px} #settingsButton{font-size:20px;padding:5px 11px}
dialog{width:min(440px,calc(100% - 32px));background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:16px;padding:22px}
dialog::backdrop{background:#000a}.dialog-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:15px}
.dialog-actions .primary{width:auto;margin:0}