#hi-safe{--ink:#1a1a1a;--sub:#4b5563;--line:#d1d5db;--brand:#1d4ed8;--pass:#166534;--pass-bg:#dcfce7;--fail:#991b1b;--fail-bg:#fee2e2;--hold:#854d0e;--hold-bg:#fef3c7;
  max-width:720px;margin:0 auto;padding:16px;background:#fff;color:var(--ink);font-size:20px;line-height:1.6;font-family:system-ui,-apple-system,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;word-break:keep-all}
#hi-safe *,#hi-safe *::before,#hi-safe *::after{box-sizing:border-box}
#hi-safe h2{font-size:1.4em;margin:0 0 .3em}
#hi-safe h3{font-size:1.1em;margin:.6em 0 .2em}
#hi-safe a{color:var(--brand)}
#hi-safe .hi-lead{color:var(--sub);margin:0 0 1em}
#hi-safe .hi-field{display:block;margin:0 0 18px}
#hi-safe .hi-label{display:block;font-weight:700}
#hi-safe .hi-unit{font-style:normal;font-weight:400;color:var(--sub)}
#hi-safe .hi-hint{display:block;font-size:.85em;color:var(--sub);margin:2px 0 6px}
#hi-safe input[type=text],#hi-safe select{width:100%;min-height:56px;font-size:22px;padding:8px 12px;border:2px solid var(--line);border-radius:10px;background:#fff;color:var(--ink)}
#hi-safe input[type=text]{text-align:right}
#hi-safe input:focus,#hi-safe select:focus,#hi-safe button:focus{outline:3px solid var(--brand);outline-offset:2px}
#hi-safe .hi-check{display:flex;gap:10px;align-items:center;margin:-8px 0 18px;font-size:.95em}
#hi-safe .hi-check input{width:26px;height:26px;flex:none}
#hi-safe .hi-actions{display:flex;gap:12px;flex-wrap:wrap;margin:8px 0 20px}
#hi-safe .hi-btn{flex:1 1 200px;min-height:60px;font-size:22px;font-weight:700;border:0;border-radius:12px;background:var(--brand);color:#fff;cursor:pointer}
#hi-safe .hi-ghost{background:#fff;color:var(--brand);border:2px solid var(--brand)}
#hi-safe .hi-card{border-radius:12px;padding:14px 16px;margin:0 0 14px;border:2px solid}
#hi-safe .hi-pass{background:var(--pass-bg);border-color:var(--pass)}
#hi-safe .hi-fail{background:var(--fail-bg);border-color:var(--fail)}
#hi-safe .hi-hold{background:var(--hold-bg);border-color:var(--hold)}
#hi-safe .hi-big{font-size:1.1em;font-weight:700;margin:.2em 0}
#hi-safe ul{padding-left:1.2em;margin:.3em 0}
#hi-safe .hi-disclaimer{border:2px solid var(--brand);border-radius:12px;padding:12px 14px;background:#eff6ff;margin:16px 0 8px}
#hi-safe .hi-disclaimer strong{display:block}
#hi-safe .hi-basis{font-size:.8em;color:var(--sub)}