:root{--bg:#08101e;--panel:#1a2637;--panel2:#202d3f;--line:#34445b;--text:#f6f8fb;--muted:#aebbd0;--blue:#2f6fed;--hero1:#123d62;--hero2:#217eaf;--ok:#83d6a6;--bad:#ff9a9a}
*{box-sizing:border-box} body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,Segoe UI,Arial,sans-serif}.shell{max-width:1440px;margin:auto;padding:24px}.hero{display:flex;justify-content:space-between;gap:24px;align-items:center;background:linear-gradient(120deg,var(--hero1),var(--hero2));border-radius:16px;padding:24px 28px;margin-bottom:14px}.hero h1{margin:0 0 8px;font-size:30px}.hero p{margin:0;color:#eef7ff}.links{display:flex;gap:10px;flex-wrap:wrap}.links a{color:white;text-decoration:none;border:1px solid rgba(255,255,255,.35);border-radius:9px;padding:10px 13px;background:rgba(255,255,255,.08)}.notice{color:var(--muted);line-height:1.55;margin:14px 2px 18px}.notice code{color:white}.controls-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}.card{background:var(--panel);border:1px solid #26354a;border-radius:10px;padding:16px}.label,.section-title{font-weight:750;margin-bottom:12px}select{width:100%;background:#0e1726;color:var(--text);border:1px solid var(--line);border-radius:8px;padding:11px 12px;font-size:15px}.image-wrap{margin-top:14px;background:#0a111d;border:1px solid var(--line);border-radius:8px;display:flex;align-items:center;justify-content:center;min-height:360px;overflow:hidden}.image-wrap img{max-width:100%;max-height:520px;display:block}.metadata{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.pill{background:#0e1726;border:1px solid var(--line);border-radius:999px;padding:6px 9px;color:var(--muted);font-size:13px}.checks{display:flex;gap:10px;flex-wrap:wrap}.checks label{border:1px solid var(--line);background:#243246;border-radius:7px;padding:9px 11px;cursor:pointer}.checks input{accent-color:var(--blue);margin-right:6px}.tip{margin-top:18px;color:var(--muted);line-height:1.5}.run,.clear{width:100%;border:0;border-radius:7px;padding:13px 16px;font-size:16px;font-weight:750;color:white;cursor:pointer}.run{background:var(--blue);margin:18px 0}.clear{background:#536174;margin:14px 0}.results{margin-top:4px}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:8px}table{width:100%;border-collapse:collapse;min-width:760px}th,td{padding:12px 13px;border-bottom:1px solid #27364b;text-align:left;vertical-align:top}th{background:#0d1522}tbody tr:nth-child(odd){background:#111b2a}tbody tr:nth-child(even){background:#0c1522}.empty{color:var(--muted);text-align:center}.correct{color:var(--ok)}.incorrect{color:var(--bad)}.yolo img{width:100%;border-radius:8px;border:1px solid var(--line);margin-top:8px}.yolo p{color:var(--muted)}.hidden{display:none}footer{display:flex;justify-content:space-between;gap:18px;color:#738199;font-size:13px;margin:26px 2px 6px}@media(max-width:900px){.controls-grid{grid-template-columns:1fr}.hero{align-items:flex-start;flex-direction:column}.image-wrap{min-height:240px}.shell{padding:14px}.hero h1{font-size:25px}footer{flex-direction:column}}