html,body{margin:0;padding:0;background:#eef1f5;}

#app { --ink:#0f172a; --mut:#64748b; --line:#cbd5e1; --bg:#eef1f5; --card:#fff;
         --cold:#2563eb; --hot:#ea580c; --ok:#047857; --okbg:#d1fae5; --bad:#be123c; --badbg:#ffe4e6;
         font-family: system-ui,-apple-system,"Segoe UI",sans-serif; color:var(--ink);
         background:var(--bg); padding:18px; line-height:1.45; }
  #app *, #app *::before, #app *::after { box-sizing:border-box; }
  .wrap { max-width:1060px; margin:0 auto; }
  .mono { font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace; font-variant-numeric:tabular-nums; }
  h1 { font-size:21px; font-weight:600; margin:0; letter-spacing:-.01em; }
  .sub { font-size:13px; color:var(--mut); margin:4px 0 0; }
  header { border-bottom:1px solid var(--line); padding-bottom:14px; margin-bottom:18px; }
  .cols { display:grid; grid-template-columns:minmax(0,2fr) minmax(0,3fr); gap:18px; }
  @media (max-width:860px){ .cols{ grid-template-columns:1fr; } }
  .card { background:var(--card); border:1px solid var(--line); border-radius:8px; padding:14px; margin-bottom:16px; }
  .cap { font-size:10.5px; text-transform:uppercase; letter-spacing:.11em; color:var(--mut); margin:0 0 10px; font-weight:600; }
  label { display:block; }
  .lbl { display:block; font-size:10.5px; text-transform:uppercase; letter-spacing:.1em; color:var(--mut); margin-bottom:5px; }
  .hint { display:block; font-size:11px; color:#94a3b8; margin-top:4px; }
  input,select { width:100%; border:1px solid var(--line); border-radius:5px; padding:7px 9px;
                 font-size:13.5px; background:#fff; color:var(--ink); font-family:inherit; }
  input[type=number] { font-family:ui-monospace,Menlo,Consolas,monospace; }
  input:focus,select:focus { outline:2px solid var(--ink); outline-offset:-1px; border-color:var(--ink); }
  select:disabled { background:#f1f5f9; color:#94a3b8; }
  .g2 { display:grid; grid-template-columns:1fr 1fr; gap:9px; margin-bottom:11px; }
  .g3 { display:grid; grid-template-columns:1fr 1fr 1fr; gap:9px; margin-bottom:11px; }
  button { width:100%; background:var(--ink); color:#fff; border:0; border-radius:5px;
           padding:8px; font-size:13.5px; font-weight:500; cursor:pointer; font-family:inherit; }
  button:hover:not(:disabled) { background:#334155; }
  button:disabled { opacity:.45; cursor:not-allowed; }
  .chkline { display:flex; align-items:center; gap:8px; font-size:13.5px; padding-bottom:2px; }
  .chkline input { width:16px; height:16px; }
  .res { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
  @media (max-width:560px){ .res{ grid-template-columns:1fr; } .g3{grid-template-columns:1fr 1fr;} }
  .panel { background:var(--card); border:1px solid var(--line); border-radius:8px; padding:14px; }
  .panel.cold { border-top:4px solid var(--cold); }
  .panel.hot  { border-top:4px solid var(--hot); }
  .ptop { display:flex; justify-content:space-between; align-items:baseline; margin-bottom:10px; }
  .ptop h2 { font-size:13.5px; font-weight:600; margin:0; }
  .at { font-size:11px; color:var(--mut); }
  .big { font-size:31px; font-weight:600; letter-spacing:-.02em; }
  .unit { font-size:10.5px; text-transform:uppercase; letter-spacing:.1em; color:var(--mut); margin:2px 0 14px; }
  dl { margin:0 0 12px; font-size:13px; }
  dl div { display:flex; justify-content:space-between; padding:2px 0; }
  dl div.tot { border-top:1px solid #e2e8f0; margin-top:5px; padding-top:6px; font-weight:600; }
  dt { color:var(--mut); } dd { margin:0; }
  .tag { display:inline-block; padding:2px 8px; border-radius:4px; font-size:11px;
         font-weight:700; text-transform:uppercase; letter-spacing:.08em; }
  .tag.p { background:var(--okbg); color:var(--ok); }
  .tag.f { background:var(--badbg); color:var(--bad); }
  .tag.n { background:#e2e8f0; color:#475569; }
  .delta { font-weight:400; text-transform:none; letter-spacing:0; }
  .note { font-size:11px; color:var(--mut); margin:7px 0 0; }
  .alert { background:var(--badbg); border:1px solid #fda4af; border-radius:8px; padding:13px; margin-bottom:16px; }
  .alert p { margin:0 0 4px; font-size:13.5px; color:#881337; }
  .alert p:last-child { margin-bottom:0; }
  .row { display:flex; justify-content:space-between; align-items:flex-start; gap:12px;
         padding:9px 0; border-top:1px solid #e2e8f0; }
  .row:first-of-type { border-top:0; padding-top:0; }
  .row .t { font-size:13.5px; }
  .row .d { font-size:11px; color:var(--mut); margin-top:2px; }
  .link { background:none; color:var(--mut); border:0; padding:0; width:auto; font-size:10.5px;
          text-transform:uppercase; letter-spacing:.1em; cursor:pointer; font-weight:600; }
  .link:hover { background:none; color:var(--ink); }
  .asm { font-size:12px; color:#475569; margin-top:11px; }
  .asm p { margin:0 0 6px; }
  svg { width:100%; height:auto; display:block; }
  .lgd { font-size:11px; color:var(--mut); }