:root{color-scheme:dark;--bg:#0b0d10;--card:#151a20;--line:#242b33;--fg:#eef2f5;--mut:#8b97a3;--ok:#2ecc71;--warn:#f5b041;--bad:#ff5c5c;--acc:#2ecc71}*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.4 -apple-system,BlinkMacSystemFont,SF Pro Text,system-ui,sans-serif;-webkit-text-size-adjust:100%}.app{min-height:100vh;padding:env(safe-area-inset-top) 0 calc(76px + env(safe-area-inset-bottom))}header{padding:14px 16px 6px}h1{margin:0;font-size:26px;letter-spacing:-.5px}.badge{color:var(--mut);font-size:13px}.banner{margin:8px 16px;padding:10px 12px;background:#1d2a20;border:1px solid #2c5a3c;border-radius:12px;font-size:14px}main{padding:0 12px}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:14px;margin:12px 0}.card h2{margin:0 0 8px;font-size:15px;text-transform:uppercase;letter-spacing:.6px;color:var(--mut)}.row{display:flex;justify-content:space-between;gap:12px;padding:7px 0;border-bottom:1px solid var(--line)}.row:last-of-type{border-bottom:0}.k{color:var(--mut)}.v{text-align:right;font-variant-numeric:tabular-nums;word-break:break-word}.v.ok{color:var(--ok)}.v.warn{color:var(--warn)}.v.bad{color:var(--bad)}.big{font-size:64px;font-weight:700;text-align:center;font-variant-numeric:tabular-nums;letter-spacing:-2px;padding:6px 0}.btns{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}.btn{min-height:48px;padding:0 16px;border-radius:12px;border:1px solid var(--line);background:#202832;color:var(--fg);font-size:16px;font-weight:600}.btn.primary{background:var(--acc);color:#04140a;border-color:transparent}.btn.danger{background:#3a1717;border-color:#6b2626;color:#ffd2d2}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.4}.hint{color:var(--mut);font-size:14px;margin:10px 0 0}.field{display:block;margin-top:12px;color:var(--mut);font-size:14px}select,input{width:100%;margin-top:6px;min-height:44px;background:#0f1317;color:var(--fg);border:1px solid var(--line);border-radius:10px;padding:0 10px;font-size:16px}input[type=range]{padding:0}.steps{padding-left:20px}.steps li{margin:10px 0}.steps .btn{min-height:40px;margin:4px 4px 0 0}.check{padding:10px 0;border-bottom:1px solid var(--line)}.checklabel{font-weight:600;margin-bottom:2px}.env{font-size:11px;white-space:pre-wrap;word-break:break-all;color:var(--mut);margin:0}.log{font:12px/1.5 ui-monospace,Menlo,monospace;max-height:65vh;overflow:auto;margin-top:10px}.logline{border-bottom:1px solid #1b2128;padding:3px 0}.logline.bad{color:var(--bad)}.logline .t{color:var(--mut)}.logline .kind{color:var(--acc)}.logline.bad .kind{color:var(--bad)}.run{border-bottom:1px solid var(--line);padding-bottom:8px}nav{position:fixed;left:0;right:0;bottom:0;display:flex;background:#0e1216ee;backdrop-filter:blur(10px);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}nav button{flex:1;min-height:60px;background:none;border:0;color:var(--mut);font-size:14px;font-weight:600}nav button.on{color:var(--acc)}