/* Public install page (/apk). Lobby palette (client theme.lua): primary #1a82fb, page #f4f8fe, navy text. Flat, soft gradients. */
:root{
  --bg:#f4f8fe;--bg-top:#e6f0ff;--surface:#fff;--surface-soft:#f2f6fc;--line:#e1eaf7;
  --text:#1d2247;--strong:#10133f;--muted:#69739a;
  --primary:#1a82fb;--primary-dark:#0b6cf0;--primary-soft:#e1eefe;--primary-text:#1366d6;
  --warn-bg:#fff4dc;--warn-line:#f8d68d;--warn-text:#875a00;
  --ok:#2fc76a;--shadow:0 6px 24px rgba(42,74,138,.08);
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#0e1233;--bg-top:#1a2170;--surface:#181d4a;--surface-soft:#20265a;--line:#2c3470;
    --text:#d9ddf7;--strong:#ffffff;--muted:#9ea6d0;
    --primary:#2f8dff;--primary-dark:#1673f0;--primary-soft:#22306f;--primary-text:#8cc0ff;
    --warn-bg:#3a2f12;--warn-line:#6b5420;--warn-text:#ffd27a;
    --shadow:0 6px 24px rgba(0,0,0,.28);
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#0e1233;--bg-top:#1a2170;--surface:#181d4a;--surface-soft:#20265a;--line:#2c3470;
  --text:#d9ddf7;--strong:#ffffff;--muted:#9ea6d0;
  --primary:#2f8dff;--primary-dark:#1673f0;--primary-soft:#22306f;--primary-text:#8cc0ff;
  --warn-bg:#3a2f12;--warn-line:#6b5420;--warn-text:#ffd27a;
  --shadow:0 6px 24px rgba(0,0,0,.28);
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;min-height:100vh;background:linear-gradient(180deg,var(--bg-top) 0,var(--bg) 320px) no-repeat,var(--bg);color:var(--text);
  font:15px/1.55 system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;-webkit-font-smoothing:antialiased}
h1,h2{color:var(--strong);margin:0;line-height:1.25}
p{margin:0}
a{color:var(--primary-text)}
code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:13px}
.muted{color:var(--muted)}
[hidden]{display:none!important}

.page{max-width:880px;margin:0 auto;padding:16px 16px calc(28px + env(safe-area-inset-bottom))}
.brand{display:flex;align-items:center;gap:12px;padding:8px 0 16px}
.app-icon{width:56px;height:56px;border-radius:14px;flex:none;box-shadow:0 2px 8px rgba(42,74,138,.18);background:var(--surface-soft)}
.brand-text{display:flex;flex-direction:column;min-width:0;flex:1;line-height:1.2}
.brand-text b{font-size:22px;font-weight:800;color:var(--strong);letter-spacing:.01em}
.brand-text span{font-size:13px;color:var(--muted);font-weight:500}
.track-chip{flex:none;height:28px;display:inline-flex;align-items:center;padding:0 12px;border-radius:999px;background:var(--primary-soft);color:var(--primary-text);font-size:13px;font-weight:700}

.switch{display:flex;gap:4px;padding:4px;margin:0 0 16px;border-radius:12px;background:var(--surface);border:1px solid var(--line);width:max-content;max-width:100%}
.switch a{flex:1;height:36px;display:inline-flex;align-items:center;justify-content:center;padding:0 18px;border-radius:9px;color:var(--muted);font-weight:700;font-size:14px;text-decoration:none;white-space:nowrap}
.switch a.on{background:var(--primary);color:#fff}
.switch a:not(.on):hover{color:var(--primary-text);background:var(--surface-soft)}

.layout{display:grid;grid-template-columns:minmax(0,1fr);gap:16px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:var(--shadow);margin-top:16px;min-width:0}
.layout>.card{margin-top:0}
.card h2{font-size:17px;font-weight:800;margin-bottom:10px}

.hero{display:flex;flex-direction:column;align-items:center;text-align:center;gap:10px;padding:22px 20px 20px;
  background:linear-gradient(180deg,var(--primary-soft) 0,var(--surface) 62%)}
.mascot{width:120px;height:120px;object-fit:contain;margin:-4px 0 -2px}
.hero h1{font-size:24px;font-weight:800}
.meta{display:flex;flex-wrap:wrap;justify-content:center;align-items:baseline;gap:4px 14px;color:var(--muted);font-size:14px;min-height:22px}
.meta b{color:var(--strong)}
.meta span+span::before{content:'';display:inline-block;width:4px;height:4px;border-radius:50%;background:currentColor;opacity:.5;margin-right:14px;vertical-align:middle}
.beta-chip{display:inline-flex;align-items:center;gap:8px;min-height:32px;padding:4px 12px;border-radius:999px;background:var(--warn-bg);border:1px solid var(--warn-line);color:var(--warn-text);font-size:13px;font-weight:700}
.beta-chip svg{flex:none}
.install{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;max-width:360px;height:56px;margin-top:6px;border-radius:16px;
  background:linear-gradient(180deg,var(--primary) 0,var(--primary-dark) 100%);color:#fff;font-size:18px;font-weight:800;text-decoration:none;
  box-shadow:0 6px 16px rgba(26,130,251,.32);transition:transform .1s,box-shadow .15s}
.install:active{transform:translateY(1px);box-shadow:0 3px 10px rgba(26,130,251,.3)}
.install:focus-visible{outline:3px solid var(--primary-soft);outline-offset:3px}
.install[aria-disabled]{opacity:.55;cursor:default;box-shadow:none}
.hint{font-size:13px;color:var(--muted);max-width:360px;min-height:20px}
.hero.empty .mascot{filter:grayscale(.2);opacity:.9}

.qr-card{display:none}
#notes p{white-space:pre-wrap;overflow-wrap:anywhere;color:var(--text)}
#notes p.muted{color:var(--muted)}
.sk{display:block;height:14px;margin:6px 0;border-radius:6px;background:var(--surface-soft);width:100%}
.meta .sk{display:inline-block;margin:4px 0}
dd .sk{margin:4px 0}

.steps{list-style:none;margin:0;padding:0;display:grid;gap:12px;counter-reset:step}
.steps li{display:grid;grid-template-columns:28px minmax(0,1fr);column-gap:12px;counter-increment:step}
.steps li::before{content:counter(step);grid-row:span 2;width:28px;height:28px;border-radius:50%;background:var(--primary-soft);color:var(--primary-text);font-weight:800;font-size:14px;display:flex;align-items:center;justify-content:center}
.steps b{color:var(--strong);font-size:15px;line-height:28px}
.steps span{font-size:14px;color:var(--muted)}
.steps i{font-style:normal;font-weight:700;color:var(--text)}

.details dl{display:grid;grid-template-columns:max-content minmax(0,1fr);gap:8px 18px;margin:0;font-size:14px}
.details dt{color:var(--muted);font-weight:600}
.details dd{margin:0;color:var(--strong);min-width:0;overflow-wrap:anywhere}
.details dd.sha{display:flex;align-items:center;gap:6px}
.details dd.sha code{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.copy{flex:none;width:32px;height:32px;margin:-6px 0;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:8px;background:var(--surface-soft);color:var(--muted);cursor:pointer}
.copy:hover{color:var(--primary-text)}

.older{padding:0}
.older summary{display:flex;align-items:center;gap:10px;min-height:56px;padding:0 20px;cursor:pointer;list-style:none;font-size:17px;font-weight:800;color:var(--strong)}
.older summary::-webkit-details-marker{display:none}
.older .count{min-width:24px;height:24px;padding:0 8px;border-radius:999px;background:var(--surface-soft);color:var(--muted);font-size:13px;display:inline-flex;align-items:center;justify-content:center}
.older .chev{margin-left:auto;color:var(--muted);transition:transform .15s}
.older[open] .chev{transform:rotate(180deg)}
.older .note{margin:0 20px 8px;padding:10px 12px;border-radius:10px;background:var(--warn-bg);border:1px solid var(--warn-line);color:var(--warn-text);font-size:13px}
.older ul{list-style:none;margin:0;padding:0 20px 12px}
.older li{display:flex;align-items:center;gap:12px;padding:12px 0;border-top:1px solid var(--line)}
.older li:first-child{border-top:0}
.older li>div{flex:1;min-width:0}
.older li b{color:var(--strong)}
.older li small{display:block;color:var(--muted);font-size:13px}
.older li p{font-size:13px;color:var(--muted);white-space:pre-wrap;overflow-wrap:anywhere;margin-top:2px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.older .down{display:inline-block;margin-left:8px;padding:0 8px;height:20px;line-height:20px;border-radius:999px;background:var(--surface-soft);color:var(--muted);font-size:12px;font-weight:700;vertical-align:1px}
.get{flex:none;display:inline-flex;align-items:center;gap:6px;height:36px;padding:0 14px;border-radius:10px;background:var(--primary-soft);color:var(--primary-text);font-weight:700;font-size:14px;text-decoration:none}
.foot{text-align:center;color:var(--muted);font-size:12px;margin-top:24px}
.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom));transform:translateX(-50%);padding:10px 16px;border-radius:12px;background:var(--strong);color:var(--bg);font-size:14px;font-weight:600;box-shadow:var(--shadow);z-index:10}

/* Desktop: QR beside the hero (the page is meant for phones; a desktop visitor scans it). */
@media (min-width:760px){
  .page{padding-top:28px}
  .layout{grid-template-columns:minmax(0,1fr) 240px;align-items:stretch}
  .qr-card{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center}
  .qr-box{padding:10px;border-radius:12px;background:#fff;border:1px solid var(--line);line-height:0}
  .qr-box svg{width:148px;height:148px}
  .qr-card p{font-size:13px;color:var(--muted)}
  .qr-card b{color:var(--strong);font-size:15px}
}