*{box-sizing:border-box}body{margin:0;font:14px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;color:#1d2327;background:#f0f0f1}header{height:48px;background:#1d2327;color:#fff;display:flex;align-items:center;padding:0 20px;gap:30px}header a{margin-left:auto;color:#fff;text-decoration:none}header span{color:#c3c4c7;font-size:12px}.layout{display:grid;grid-template-columns:190px minmax(0,1fr) 320px;min-height:calc(100vh - 48px)}nav{background:#23282d;padding:20px 0}nav button{display:block;border:0;background:none;color:#f0f0f1;width:100%;text-align:left;padding:12px 20px;font:inherit;cursor:pointer}nav button:hover{color:#72aee6;background:#191e23}nav button[aria-current=page]{background:#2271b1;color:#fff}main{padding:26px;min-width:0}.heading{display:flex;align-items:center;justify-content:space-between;gap:12px}h1{font-size:25px;font-weight:500;margin:3px 0 16px}small{font-size:10px;letter-spacing:1.4px;color:#646970}.primary{background:#2271b1;color:white;border-color:#2271b1}button{font:inherit;border:1px solid #8c8f94;background:#fff;border-radius:3px;padding:7px 12px;cursor:pointer}button:focus-visible,a:focus-visible{outline:2px solid #2271b1;outline-offset:3px}.notice{border-left:4px solid #2271b1;background:white;padding:10px 14px;font-size:12px}.preview-bar{display:flex;align-items:center;gap:8px;background:white;border:1px solid #c3c4c7;padding:10px}.preview-bar strong{margin-right:auto}.preview-bar button{font-size:12px}.preview-bar button[aria-pressed=true]{border-color:#2271b1;color:#2271b1;background:#f0f6fc}.preview{padding:16px 0;overflow:auto}iframe{width:100%;height:700px;border:1px solid #c3c4c7;background:white;display:block;margin:auto}aside{background:white;border-left:1px solid #dcdcde;padding:24px;min-width:0}h2{font-size:16px;margin-top:0}aside p{font-size:12px;color:#646970}label{display:block;font-weight:600;margin:17px 0 5px}input,textarea,select{display:block;width:100%;padding:8px;border:1px solid #8c8f94;border-radius:3px;font:inherit;background:#fff;color:#1d2327}textarea{min-height:80px;resize:vertical}input[type=checkbox]{width:auto;display:inline-block;margin-right:8px}input[type=file]{font-size:11px}form img{width:100%;max-height:110px;object-fit:cover;margin:8px 0}form h3{border-top:1px solid #ddd;padding-top:16px;font-size:14px}.secondary{margin-top:28px;font-size:12px;color:#50575e}#status{color:#1d6037;font-size:12px;min-height:18px}@media(max-width:1100px){.layout{grid-template-columns:160px minmax(0,1fr) 280px}main{padding:16px}aside{padding:16px}}@media(max-width:780px){header span{display:none}.layout{grid-template-columns:1fr}nav{display:flex;overflow:auto;padding:8px}nav button{white-space:nowrap;width:auto;padding:9px 14px}aside{border-top:1px solid #ddd}main{padding:16px}iframe{height:480px}.heading{align-items:flex-start}header{gap:10px;font-size:12px}h1{font-size:22px}}
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