:root{
    --bg:#0E1116;
    --panel:#161A21;
    --face:#1B212B;
    --face2:#212934;
    --green:#38E07B;
    --orange:#FF5A1F;
    --muted:#8A93A0;
    --line:#2A323D;
    --ink:#E7ECF2;
    --radius:16px;
    --font:'Saira','Saira Condensed',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
    --cond:'Saira Condensed','Saira',system-ui,sans-serif;
  }
  *{box-sizing:border-box}
  html,body{margin:0}
  html{background:var(--bg)}
  body{
    background:radial-gradient(1200px 700px at 50% -10%, #141a22 0%, var(--bg) 60%) fixed;
    color:var(--ink);
    font-family:var(--font);
    -webkit-font-smoothing:antialiased;
    min-height:100vh;
    padding:28px 18px 60px;
  }
  .wrap{max-width:960px;margin:0 auto}

  /* Header */
  header.app{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:22px}
  .wordmark{display:flex;align-items:center;gap:12px}
  .mark{width:40px;height:40px;flex:0 0 auto}
  .mark svg{width:100%;height:100%}
  .brand-txt{line-height:1}
  .brand-name{font-weight:800;font-size:24px;letter-spacing:.5px;text-transform:uppercase}
  .brand-name .rod{color:var(--orange)}
  .brand-sub{font-family:var(--cond);font-weight:600;font-size:12px;letter-spacing:3px;text-transform:uppercase;color:var(--muted);margin-top:3px}
  .spacer{flex:1 1 auto}
  .nav-slot{display:flex;gap:10px;align-items:center;flex-wrap:wrap}

  /* Controls bar */
  .controls{
    display:flex;gap:10px;flex-wrap:wrap;align-items:center;
    background:var(--panel);border:1px solid var(--line);border-radius:14px;
    padding:12px 14px;margin-bottom:22px;
  }
  .ctl{display:flex;align-items:center;gap:8px}
  .ctl-label{font-family:var(--cond);font-weight:600;font-size:12px;letter-spacing:1.5px;text-transform:uppercase;color:var(--muted)}
  .btn{
    font-family:var(--cond);font-weight:600;font-size:12px;letter-spacing:1.5px;text-transform:uppercase;
    background:var(--face);color:var(--ink);border:1px solid var(--line);border-radius:10px;
    padding:8px 12px;cursor:pointer;transition:.15s;display:inline-flex;align-items:center;gap:8px;
  }
  .btn:hover{border-color:var(--muted)}
  .btn.primary{background:var(--orange);color:#0E1116;border-color:var(--orange);font-weight:700}
  .btn.primary:hover{filter:brightness(1.08)}
  .btn .dot{width:9px;height:9px;border-radius:50%;background:var(--green)}
  .btn.off .dot{background:var(--orange)}
  .toggle{position:relative;width:44px;height:24px;border-radius:999px;background:var(--face2);border:1px solid var(--line);cursor:pointer;transition:.15s;flex:0 0 auto}
  .toggle::after{content:"";position:absolute;top:2px;left:2px;width:18px;height:18px;border-radius:50%;background:var(--muted);transition:.15s}
  .toggle.on{background:rgba(56,224,123,.25);border-color:var(--green)}
  .toggle.on::after{left:22px;background:var(--green)}
  .divider{width:1px;align-self:stretch;background:var(--line);margin:0 4px}

  /* Device */
  .device{
    background:linear-gradient(180deg,#12161d,#0d1116);
    border:1px solid var(--line);border-radius:26px;
    padding:20px;box-shadow:0 30px 60px -30px #000, inset 0 1px 0 rgba(255,255,255,.03);
    max-width:600px;margin:0 auto;position:relative;
  }
  .device-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;gap:12px}
  .device-name{font-family:var(--cond);font-weight:600;font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--muted)}
  .conn{display:flex;align-items:center;gap:7px;font-family:var(--cond);font-size:11px;letter-spacing:1.5px;text-transform:uppercase;color:var(--green)}
  .conn .cdot{width:9px;height:9px;border-radius:50%;background:var(--green);box-shadow:0 0 8px var(--green)}
  .device.disc .conn{color:var(--orange)}
  .device.disc .conn .cdot{background:var(--orange);box-shadow:0 0 8px var(--orange)}

  /* Page indicator (segmented, clickable) */
  .pager{display:inline-flex;background:#0c1015;border:1px solid var(--line);border-radius:10px;padding:3px;gap:2px}
  .pager button{
    font-family:var(--cond);font-weight:600;font-size:11px;letter-spacing:1.5px;text-transform:uppercase;
    background:transparent;color:var(--muted);border:0;border-radius:8px;padding:6px 12px;cursor:pointer;transition:.15s;
  }
  .pager button.active{background:var(--face2);color:var(--ink)}

  /* Key grid */
  .grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
  .key{
    position:relative;aspect-ratio:1/1;border-radius:var(--radius);
    background:linear-gradient(180deg,var(--face2),var(--face));
    border:1px solid var(--line);
    display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;
    cursor:pointer;user-select:none;transition:transform .08s, box-shadow .15s, border-color .15s, background .15s;
    box-shadow:inset 0 1px 0 rgba(255,255,255,.04), 0 6px 14px -10px #000;
    overflow:hidden;
  }
  .key:active{transform:translateY(1px)}
  .key.empty{background:transparent;border:1px dashed #232b35;box-shadow:none;cursor:default}
  /* No on-key label — the glyph fills the face, exactly like the real plugin.
     The name lives in the key's title tooltip; the icon library below stays labelled. */
  .key .ico{width:54%;height:54%;color:var(--ink);display:flex}
  .key .ico svg{width:100%;height:100%}
  .key .klabel{display:none}
  .key .led{width:56%;height:5px;border-radius:3px;background:#2a323d;position:absolute;bottom:8px;transition:.15s}

  /* Window states */
  .key.k-window.on .ico{color:var(--green)}
  .key.k-window.on .led{background:var(--green);box-shadow:0 0 10px rgba(56,224,123,.7)}
  .key.k-window.on{border-color:rgba(56,224,123,.35)}

  /* Mode states */
  .key.k-mode .ico{color:var(--orange)}
  .key.k-mode .klabel{color:var(--orange)}
  .key.k-mode.resting{border:1.5px solid var(--orange)}
  .key.k-mode.active{background:var(--orange);border-color:var(--orange)}
  .key.k-mode.active .ico,.key.k-mode.active .klabel{color:#0E1116}
  .key.k-mode.active.auto{background:var(--green);border-color:var(--green)}
  .key.k-mode.applied{border:1.5px solid var(--green)}
  .key.k-mode.applied .ico,.key.k-mode.applied .klabel{color:var(--green)}

  /* Preset states */
  .key.k-preset .ico{color:var(--muted)}
  .key.k-preset.on{border:1.5px solid var(--green)}
  .key.k-preset.on .ico{color:var(--green)}
  .key.k-preset.on .klabel{color:var(--green)}

  /* App util */
  .key.k-app .ico{color:var(--ink)}
  .key.k-app.k-launch .ico{color:var(--green)}
  .key.k-app.on .ico{color:var(--green)}

  /* Nav */
  .key.k-nav .ico{color:var(--orange)}

  /* Macro */
  .key.k-macro .ico{color:var(--ink)}
  .key.k-macro.flash{border-color:var(--orange);background:linear-gradient(180deg,rgba(255,90,31,.28),rgba(255,90,31,.12))}
  .key.k-macro.flash .ico{color:var(--orange)}
  .key.k-macro.flash-ok{border-color:var(--green);background:linear-gradient(180deg,rgba(56,224,123,.25),rgba(56,224,123,.1))}
  .key.k-macro.flash-ok .ico{color:var(--green)}

  /* Disconnected */
  .device.disc .key:not(.k-launch):not(.empty){filter:grayscale(.85) brightness(.6);pointer-events:none}
  .device.disc .key.k-launch{box-shadow:inset 0 1px 0 rgba(255,255,255,.05), 0 0 0 1.5px rgba(56,224,123,.4)}

  /* Caption */
  .caption{color:var(--muted);font-family:var(--cond);font-size:12.5px;letter-spacing:.3px;max-width:600px;margin:16px auto 0;text-align:center;line-height:1.5}

  /* Section headings */
  .section{margin-top:44px}
  .sec-head{display:flex;align-items:center;gap:12px;margin-bottom:16px}
  .sec-head h2{font-family:var(--cond);font-weight:700;font-size:14px;letter-spacing:2.5px;text-transform:uppercase;color:var(--ink);margin:0}
  .sec-head .rule{flex:1;height:1px;background:var(--line)}
  .sec-head .oval{width:22px;height:14px;flex:0 0 auto}

  /* XL preview */
  .xl-frame{background:linear-gradient(180deg,#12161d,#0d1116);border:1px solid var(--line);border-radius:22px;padding:16px}
  .xl-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;gap:10px;flex-wrap:wrap}
  .xl-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:6px}
  .xk{aspect-ratio:1/1;border-radius:9px;border:1px solid var(--line);background:var(--face);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;padding:2px}
  .xk .xico{width:62%;height:62%;color:var(--muted)}
  .xk .xico svg{width:100%;height:100%}
  .xk .xl-lab{display:none}
  .xk.z-win{border-color:rgba(56,224,123,.3)} .xk.z-win .xico{color:var(--green)}
  .xk.z-mode{border-color:rgba(255,90,31,.35)} .xk.z-mode .xico,.xk.z-mode .xl-lab{color:var(--orange)}
  .xk.z-comm .xico{color:var(--ink)}
  .xk.z-util .xico{color:var(--ink)}
  .xk.z-empty{background:transparent;border:1px dashed #232b35}
  .xk.disabled{opacity:.4}
  .xk.disabled .xl-lab{text-decoration:line-through}
  .zlegend{display:flex;gap:16px;flex-wrap:wrap;margin-top:12px;justify-content:center}
  .zlegend span{display:inline-flex;align-items:center;gap:6px;font-family:var(--cond);font-size:11px;letter-spacing:1px;text-transform:uppercase;color:var(--muted)}
  .zlegend i{width:10px;height:10px;border-radius:3px;display:inline-block}

  /* Icon library display */
  .lib{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:10px}
  .lib .cell{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px 8px;display:flex;flex-direction:column;align-items:center;gap:9px}
  .lib .cell .ico{width:28px;height:28px;color:var(--ink)}
  .lib .cell .ico svg{width:100%;height:100%}
  .lib .cell small{font-family:var(--cond);font-size:10px;letter-spacing:1px;text-transform:uppercase;color:var(--muted)}

  footer{margin-top:48px;text-align:center;color:var(--muted);font-family:var(--cond);font-size:11px;letter-spacing:1.5px;text-transform:uppercase}
  .home-link{font-family:var(--cond);font-weight:600;font-size:12px;letter-spacing:1.5px;text-transform:uppercase;color:var(--muted);text-decoration:none;display:inline-flex;align-items:center;gap:6px;padding:8px 6px;transition:.15s}
  .home-link:hover{color:var(--ink)}
  a.btn{text-decoration:none}
  .intro{color:var(--muted);font-family:var(--cond);font-size:14px;letter-spacing:.3px;line-height:1.5;max-width:720px;margin:-6px 0 22px}
  .intro strong{color:var(--ink);font-weight:600}

/* --- Pre-production banner — shown ONLY on staging (body[data-env] injected at deploy) --- */
.staging-banner{display:none}
body[data-env="staging"] .staging-banner{display:flex;align-items:center;justify-content:center;gap:10px;position:fixed;bottom:0;left:0;right:0;z-index:9999;background:var(--orange);color:#fff;text-align:center;font-family:var(--cond);text-transform:uppercase;letter-spacing:.12em;font-size:11px;font-weight:700;padding:8px 12px;box-shadow:0 -6px 22px rgba(0,0,0,.45)}
body[data-env="staging"]{padding-bottom:44px}

/* Deck key grids + icon library blurred in production (teaser); sharp on staging */
.grid,.xl-grid,.lib{filter:blur(5px);transition:filter .3s ease}
body[data-env="staging"] .grid,
body[data-env="staging"] .xl-grid,
body[data-env="staging"] .lib{filter:none}

/* --- CSP: replacements for former inline style= attributes --- */
.hidden{display:none}
.zlegend i.sw-win{background:var(--green)}
.zlegend i.sw-mode{background:var(--orange)}
.zlegend i.sw-comm{background:var(--ink)}
.zlegend i.sw-free{background:#2a323d}

/* ============================================================
   Docs / install guide (prose)
   ============================================================ */
.doc{max-width:760px;margin:0 auto}
.doc .lead{color:var(--muted);font-family:var(--cond);font-size:15px;line-height:1.55;max-width:640px;margin:0 0 18px}
.doc h1{font-weight:800;font-size:30px;letter-spacing:.4px;line-height:1.15;margin:6px 0 14px}
.doc h2{font-family:var(--cond);font-weight:700;font-size:15px;letter-spacing:2px;text-transform:uppercase;color:var(--ink);margin:38px 0 6px;padding-bottom:9px;border-bottom:1px solid var(--line)}
.doc h3{font-weight:700;font-size:17px;letter-spacing:.3px;margin:26px 0 8px;color:var(--ink)}
.doc h3 .num{color:var(--orange);font-family:var(--cond);margin-right:8px}
.doc p{color:#c2cad4;font-size:15px;line-height:1.65;margin:10px 0}
.doc a{color:var(--green);text-decoration:none;border-bottom:1px solid rgba(56,224,123,.35)}
.doc a:hover{border-bottom-color:var(--green)}
.doc strong{color:var(--ink);font-weight:700}
.doc ul{margin:10px 0;padding-left:20px}
.doc li{color:#c2cad4;font-size:15px;line-height:1.6;margin:6px 0}
.doc code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px;background:var(--face);border:1px solid var(--line);border-radius:6px;padding:1px 6px;color:var(--ink)}
.doc pre{background:#0c1015;border:1px solid var(--line);border-radius:12px;padding:14px 16px;overflow-x:auto;margin:14px 0}
.doc pre code{background:none;border:0;padding:0;font-size:13px;line-height:1.5;color:#cfe6d7;white-space:pre}
.doc table{width:100%;border-collapse:collapse;margin:14px 0;font-size:14px}
.doc th,.doc td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.doc th{font-family:var(--cond);font-weight:600;letter-spacing:1.2px;text-transform:uppercase;font-size:12px;color:var(--muted)}
.doc td{color:#c2cad4;line-height:1.5}
.doc .note{background:linear-gradient(180deg,rgba(255,90,31,.08),rgba(255,90,31,.03));border:1px solid rgba(255,90,31,.3);border-left:3px solid var(--orange);border-radius:10px;padding:12px 16px;margin:18px 0}
.doc .note p{margin:4px 0;color:#d6c4b8}
.doc .rule{height:1px;background:var(--line);border:0;margin:34px 0}
.doc .free-badge{display:inline-flex;align-items:center;gap:8px;font-family:var(--cond);font-weight:700;font-size:12px;letter-spacing:1.5px;text-transform:uppercase;color:var(--green);background:rgba(56,224,123,.1);border:1px solid rgba(56,224,123,.3);border-radius:999px;padding:6px 14px;margin:2px 0 10px}
.doc .free-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 8px var(--green)}