:root{color-scheme:light;font-family:system-ui,-apple-system,"Segoe UI",Arial,sans-serif;background:#f8f2e5;color:#302216}body{margin:0;background:repeating-linear-gradient(135deg,transparent 0 22px,#b6893210 22px 23px);min-height:100vh}#hvn-kd{max-width:1560px;margin:0 auto;padding:20px;box-sizing:border-box}#hvn-kd *{box-sizing:border-box}#hvn-kd [hidden]{display:none!important}#hvn-kd h1{font-size:clamp(23px,2.3vw,32px);margin:10px 0}#hvn-kd h2{font-size:18px;margin:0 0 8px}#hvn-kd p{line-height:1.6;margin:8px 0}#hvn-kd .hero{padding:22px 26px;border:1px solid #e4c687;border-radius:20px;background:linear-gradient(115deg,#fffef9,#fff6df,#ecd8a6);margin-bottom:18px}#hvn-kd .home{color:#745018;text-decoration:none;font-size:13px;font-weight:600}#hvn-kd .tag{display:inline-block;padding:4px 10px;margin-top:8px;border:1px solid #ddbb74;border-radius:30px;background:#ffffff99;font-size:12px;font-weight:700}#hvn-kd .workspace{display:grid;grid-template-columns:minmax(350px,460px) minmax(0,1fr);gap:18px;align-items:start}#hvn-kd .panel{background:#fffdf9eF;border:1px solid #e4d0a7;border-radius:18px;padding:18px;box-shadow:0 10px 28px #7550220b}#hvn-kd .quiet{background:#fff8e3;padding:16px;border:1px solid #edcb7c;border-radius:14px;margin-bottom:18px}#hvn-kd .quiet h2{font-size:16px;color:#805013}#hvn-kd .quiet p{font-size:14px;margin:0}#hvn-kd label{display:block;font-size:13px;font-weight:700;margin:14px 0 6px}#hvn-kd input:not([type=radio]),#hvn-kd select,#hvn-kd textarea{width:100%;border:1px solid #d9be89;border-radius:10px;background:#fffefa;color:#302216;padding:10px 11px;min-height:42px;font:inherit;font-size:14px}#hvn-kd textarea{resize:vertical}#hvn-kd :focus-visible{outline:3px solid #226da4;outline-offset:3px}#hvn-kd button{font:inherit;font-size:13px;font-weight:700;border:1px solid #d3ad64;background:#fff8e6;color:#503608;border-radius:9px;padding:10px 13px;cursor:pointer;min-height:40px}#hvn-kd button:disabled{opacity:.55;cursor:wait}#hvn-kd .primary{background:linear-gradient(110deg,#976211,#c99c42);border-color:#bd8c31;color:white;box-shadow:0 4px 13px #81581420}#hvn-kd .cast{width:100%;font-size:16px;border-radius:24px;margin:10px 0;padding:13px}#hvn-kd .two-col{display:grid;grid-template-columns:1.2fr 1fr;gap:12px}#hvn-kd .subtle{background:transparent;border:0;text-decoration:underline;font-weight:500;padding:6px 0;font-size:12px;color:#745623}#hvn-kd fieldset{margin:18px 0;padding:0;border:0;min-width:0}#hvn-kd legend{font-weight:750;font-size:16px;padding:0}#hvn-kd .hint{font-size:12px;color:#76664f;line-height:1.55}#hvn-kd .method-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}#hvn-kd .method-card{display:flex;align-items:flex-start;gap:8px;margin:0;padding:12px 10px;border:1px solid #e6c991;border-radius:13px;background:linear-gradient(#fffdf9,#fff8e7);cursor:pointer;min-height:107px}#hvn-kd .method-card input{flex:0 0 auto;accent-color:#bd8a25;margin:3px 0 0}#hvn-kd .method-card strong{display:block;font-size:13px;line-height:1.4}#hvn-kd .method-card small{display:block;margin-top:5px;font-weight:450;line-height:1.45}#hvn-kd .method-card em{display:inline-block;font-style:normal;background:#fff5d9;color:#815516;border-radius:15px;border:1px solid #ddbb66;font-size:10px;padding:2px 6px;margin-top:7px}#hvn-kd .method-card:has(input:checked){background:linear-gradient(120deg,#88570d,#c89c44);color:#fff;border-color:#b88932}#hvn-kd .extra{padding:13px;border:1px solid #e7cea0;border-radius:12px;background:#fff9eb}#hvn-kd .status{font-size:13px;color:#345e4a}#hvn-kd .error{padding:12px;border:1px solid #d69685;border-radius:10px;background:#fff0eb;color:#993725}#hvn-kd .empty{min-height:430px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:#76664f}#hvn-kd .hex-symbol{font-size:85px;line-height:1.2;color:#b08331;margin-bottom:18px}#hvn-kd .result-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px;margin-bottom:12px}#hvn-kd .actions{display:flex;gap:6px;flex-wrap:wrap}#hvn-kd .actions button{font-size:12px;padding:8px 10px}#hvn-kd .summary{font-size:14px;color:#684815}#hvn-kd .preview-button{display:block;width:100%;padding:0;background:transparent;border:2px solid #956e29;border-radius:12px;overflow:hidden;line-height:0;cursor:zoom-in}#hvn-kd .preview-button img{display:block;width:100%;height:auto}#hvn-kd details{margin-top:16px;border-top:1px solid #ebdbc0;padding-top:15px;font-size:13px}#hvn-kd summary{cursor:pointer;font-weight:700}#hvn-kd pre{white-space:pre-wrap;overflow-wrap:anywhere;font:12px/1.6 system-ui,sans-serif;background:#fcf6e9;padding:10px;border-radius:8px}#hvn-kd .table-scroll{overflow:auto}#hvn-kd table{border-collapse:collapse;width:100%;font-size:12px}#hvn-kd th,#hvn-kd td{text-align:left;border:1px solid #e6d4b4;padding:7px}#hvn-kd th{background:#f4e6c9}#hvn-kd footer{font-size:12px;color:#81725e;padding:20px 4px;line-height:1.6}#hvn-kd dialog{max-width:96vw;max-height:96vh;width:1160px;border:1px solid #d9b871;border-radius:14px;padding:14px;background:#fffaf0}#hvn-kd dialog::backdrop{background:#22190bc9}#hvn-kd .zoom-bar{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:12px}#hvn-kd .zoom-scroll{overflow:auto;max-height:80vh}#hvn-kd .zoom-scroll img{display:block;width:1080px;max-width:none;height:auto}#hvn-kd #question-full{white-space:pre-wrap;overflow-wrap:anywhere}@media(min-width:1450px){#hvn-kd .workspace{grid-template-columns:460px minmax(0,1fr)}}@media(max-width:1040px){#hvn-kd .workspace{grid-template-columns:1fr}#hvn-kd .form-panel{max-width:none}#hvn-kd .empty{min-height:220px}}@media(max-width:520px){#hvn-kd{padding:10px}#hvn-kd .hero{padding:18px}#hvn-kd .panel{padding:13px}#hvn-kd .two-col{grid-template-columns:1fr}#hvn-kd .method-grid{gap:8px}#hvn-kd .method-card{padding:10px 8px}#hvn-kd .actions{width:100%}#hvn-kd .actions button{flex:1}#hvn-kd .result-panel{min-width:0}#hvn-kd .zoom-bar h2{font-size:15px}}