:root{--bg:#f7f8fa;--card:#fff;--text:#14181f;--muted:#5b6573;--border:#e2e6ec;--accent:#2354e6;--accent-hover:#1a43c2;--danger:#b42318;--danger-bg:#fef3f2;--ok:#067647;--ok-bg:#ecfdf3}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}a{color:var(--accent)}.container{max-width:960px;margin:0 auto;padding:24px 16px}.narrow{max-width:420px}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:24px}h1{margin:0 0 8px;font-size:1.6rem}h2{margin:0 0 8px;font-size:1.15rem}p.muted{color:var(--muted);margin:0 0 16px}label{margin-bottom:6px;font-weight:600;display:block}input[type=email],input[type=text],textarea{border:1px solid var(--border);width:100%;font:inherit;background:#fff;border-radius:8px;padding:10px 12px}input:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:1px}button,.button{background:var(--accent);color:#fff;font:inherit;cursor:pointer;border:0;border-radius:8px;padding:10px 16px;font-weight:600;text-decoration:none;display:inline-block}button:hover,.button:hover{background:var(--accent-hover)}button:disabled{opacity:.6;cursor:not-allowed}button.secondary{color:var(--text);border:1px solid var(--border);background:0 0}button.secondary:hover{background:#eef0f4}.notice{border-radius:8px;margin-top:12px;padding:10px 12px;font-size:.95rem}.notice.error{background:var(--danger-bg);color:var(--danger)}.notice.success{background:var(--ok-bg);color:var(--ok)}.topbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:24px;display:flex}.brand{color:var(--text);font-size:1.1rem;font-weight:700;text-decoration:none}.topbar-right{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.hint{color:var(--muted);margin:0 0 8px;font-size:.9rem}.form-row{flex-wrap:wrap;align-items:center;gap:16px;margin-top:12px;display:flex}.form-row .hint{margin:0}textarea{resize:vertical;min-height:110px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.95rem}textarea:disabled{cursor:not-allowed;background:#f1f3f6}code{background:#eef0f4;border-radius:4px;padding:1px 5px;font-size:.9em}.skipped{margin:6px 0 0;padding-left:20px}.skipped li{margin:2px 0}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%}th,td{text-align:left;border-bottom:1px solid var(--border);vertical-align:middle;padding:10px 8px}th{color:var(--muted);font-size:.85rem;font-weight:600}td.right{text-align:right}.badge{border-radius:999px;padding:2px 10px;font-size:.85rem;font-weight:600;display:inline-block}.badge.pending{color:var(--muted);background:#eef0f4}button.small{padding:5px 10px;font-size:.9rem}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.hero{padding:24px 0 28px}.hero h1{max-width:24ch;margin:0 0 12px;font-size:2rem;line-height:1.2}.hero-sub{max-width:52ch;margin:0;font-size:1.1rem}.checker-row{flex-wrap:wrap;gap:10px;display:flex}.checker-row input[type=text]{flex:240px;width:auto;min-width:0}.result{border:1px solid var(--border);background:#fcfcfd;border-radius:10px;margin-top:16px;padding:16px}.result-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.result-big{margin:8px 0 12px;font-size:1.4rem;font-weight:700}.facts{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin:0;display:grid}.facts dt{color:var(--muted);font-size:.85rem}.facts dd{word-break:break-word;margin:2px 0 0;font-weight:600}.badge.ok{background:var(--ok-bg);color:var(--ok)}.badge.warning{color:#93570a;background:#fff6e5}.badge.expired{background:var(--danger-bg);color:var(--danger)}.features{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-top:16px;display:grid}.features h3{margin:0 0 6px;font-size:1.05rem}.features p{margin:0}.cta{text-align:center;padding:32px 0 8px}a.secondary-link{color:var(--text);border:1px solid var(--border);background:0 0}a.secondary-link:hover{background:#eef0f4}.result-section{border-top:1px solid var(--border,#e3e6ec);margin-top:14px;padding-top:14px}.result-section h3{margin:0 0 8px;font-size:1rem}.badge-row{margin-bottom:4px}.section-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:8px;display:flex}.section-head h2{margin:0}.small-text{margin-top:2px;font-size:.85rem}.error-text{color:var(--danger)}.ok-text{color:var(--ok)}.check-msg{max-width:16ch;margin:6px 0 0;font-size:.85rem}.actions-cell{white-space:nowrap;width:1%}.actions-cell form{vertical-align:top;margin-left:6px;display:inline-block}.actions-cell .check-msg{white-space:normal;text-align:right;width:100%;max-width:16ch;margin-left:auto}.actions-cell .check-now{display:block}td{vertical-align:top}td .muted{color:var(--muted)}