:root{color-scheme:light;--ink:#142438;--muted:#617187;--teal:#008c82;--line:#dfe7ea;--bg:#f3f6f8}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,"Noto Sans KR","Apple SD Gothic Neo",system-ui,sans-serif;line-height:1.6}.shell{max-width:1160px;margin:auto;padding:28px 32px 40px}.header{display:flex;align-items:center;justify-content:space-between;padding-bottom:24px;border-bottom:1px solid var(--line)}.brand{text-decoration:none;color:var(--ink);font-size:30px;font-weight:850;letter-spacing:-2px;display:flex;align-items:center;gap:4px}.brand>span{color:var(--teal)}.brand small{font-size:11px;letter-spacing:1.5px;margin-left:14px}.tag{font-size:10px;letter-spacing:1.6px;background:#e2eee9;color:#267368;border-radius:30px;padding:7px 13px;font-weight:700}.intro{padding:42px 0 30px}.eyebrow{font-size:12px;font-weight:750;color:var(--teal);letter-spacing:1px}h1{font-size:clamp(28px,4vw,43px);letter-spacing:-1.6px;line-height:1.28;margin:12px 0 15px}p{color:var(--muted);font-size:14px}.intro p{max-width:650px;margin-bottom:0}.workspace{display:grid;grid-template-columns:1fr 1fr;gap:22px}.panel{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px;box-shadow:0 8px 25px #14243804}.section-heading{display:flex;align-items:center;gap:12px;margin-bottom:24px}.step{font-size:11px;font-weight:750;color:var(--teal);background:#e6f3ee;padding:5px 8px;border-radius:7px}h2{font-size:18px;letter-spacing:-.5px;margin:0}label{display:block;font-size:13px;font-weight:700;margin:23px 0 9px}select,input{font:inherit;color:var(--ink);width:100%;border:1px solid #d9e1e6;border-radius:10px;padding:13px 14px;background:#fff;outline:none}select:focus,input:focus{border-color:var(--teal);box-shadow:0 0 0 3px #008c8215}input{font-size:18px}.model-info{background:#f5f8fa;padding:12px 14px;border-radius:9px;font-size:12px;color:var(--muted);margin-top:10px;line-height:1.8}.examples{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0 25px}button{font-family:inherit;cursor:pointer}.examples button{font-size:12px;background:#f3f6f8;color:var(--muted);border:1px solid var(--line);border-radius:25px;padding:5px 11px}.examples button:hover{color:var(--teal);border-color:var(--teal)}.primary{display:flex;align-items:center;justify-content:space-between;background:var(--ink);color:white;border:0;border-radius:11px;padding:15px 18px;font-size:15px;font-weight:650;width:100%;transition:background .2s}.primary:hover{background:var(--teal)}button:disabled{opacity:.5;cursor:wait}.result-panel{display:flex;flex-direction:column;min-height:430px}.empty{text-align:center;flex:1;padding:35px 0}.empty-mark{display:grid;place-items:center;background:#f0f7f5;color:#63968b;border:1px solid #dfece7;border-radius:18px;font-size:36px;font-weight:700;width:80px;height:80px;margin:0 auto 17px}.empty h3{font-size:17px;margin:8px 0}.empty p{margin:8px 0;font-size:13px}.score-note{font-size:12px;border-top:1px solid var(--line);padding-top:18px;margin:20px 0 0}.result-caption{font-size:13px;color:var(--muted)}.score{font-variant-numeric:tabular-nums;font-size:clamp(42px,6vw,62px);font-weight:750;letter-spacing:-2px;line-height:1.5;color:var(--teal);margin:9px 0}.meter{height:10px;background:#eaf0f2;border-radius:10px;overflow:hidden}.meter>div{height:100%;width:0;background:linear-gradient(90deg,#9dd5c4,var(--teal));border-radius:10px;transition:width .5s}.scale{display:flex;justify-content:space-between;font-size:11px;color:var(--muted);margin-top:8px}.result-meta{margin:24px 0 0}.result-meta>div{display:flex;justify-content:space-between;gap:20px;font-size:12px;margin:9px 0}.result-meta dt{color:var(--muted);flex-shrink:0}.result-meta dd{margin:0;text-align:right;overflow-wrap:anywhere;max-width:75%}.history-panel{margin-top:22px}.history-heading{display:flex;justify-content:space-between;align-items:center}.history-heading h2{margin-top:3px}.quiet{background:transparent;border:1px solid var(--line);border-radius:8px;padding:7px 12px;color:var(--muted);font-size:12px}.history-hint{font-size:12px;margin:12px 0 18px}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;text-align:left;white-space:nowrap;font-size:13px}th{font-size:11px;color:var(--muted);font-weight:600;border-bottom:1px solid var(--line);padding:10px 12px}td{padding:13px 12px;border-bottom:1px solid #eef2f4}td:nth-child(4){color:var(--teal);font-weight:700;font-variant-numeric:tabular-nums}#history-empty td{text-align:center;color:var(--muted);font-weight:400;padding:27px}.pending{display:flex;gap:9px;align-items:flex-start;font-size:12px;margin-bottom:0}.spinner{flex-shrink:0;margin-top:3px;width:13px;height:13px;border:2px solid #c7e4de;border-top-color:var(--teal);border-radius:50%;animation:spin 1s linear infinite}.error{background:#fff0ea;color:#a64627;border-radius:9px;font-size:13px;padding:12px;overflow-wrap:anywhere}footer{font-size:10px;color:#82909e;margin-top:24px;letter-spacing:.5px}footer span{padding:0 8px}[hidden]{display:none!important}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:740px){.shell{padding:20px 18px 32px}.workspace{grid-template-columns:1fr}.panel{padding:23px}.intro{padding:30px 0}.brand small{font-size:9px;letter-spacing:1px;margin-left:8px}.tag{font-size:8px;padding:6px 9px}.result-panel{min-height:360px}.score{font-size:52px}footer{line-height:1.8}}@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}