/* Layout: single narrow column (mobile-first), mascot header, platform tabs, three numbered steps, QR, collapsible subscription info. Dark-first "Amber" palette. */
:root {
  --bg: #16130F;
  --bg-glow: #2a1f10;
  --card: #211C16;
  --card-2: #2A241C;
  --line: #3a3228;
  --fg: #F4EDE3;
  --muted: #A89C8A;
  --accent: #FFA726;
  --accent-ink: #1d1304;
  --ok: #4CAF7A;
  --warn: #F2C14E;
  --bad: #E5684F;
  --font-display: "Unbounded", "Trebuchet MS", sans-serif;
  --font-body: "Onest", system-ui, -apple-system, "Segoe UI", sans-serif;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #FBF6EE; --bg-glow: #FFE9C7; --card: #FFFFFF; --card-2: #F6EDE0; --line: #E6D8C3;
    --fg: #2A2118; --muted: #7C6D58; --accent: #E58A00; --accent-ink: #ffffff;
    --ok: #2E8B57; --warn: #B8860B; --bad: #C8472E; color-scheme: light;
  }
}
:root[data-theme="light"] {
  --bg: #FBF6EE; --bg-glow: #FFE9C7; --card: #FFFFFF; --card-2: #F6EDE0; --line: #E6D8C3;
  --fg: #2A2118; --muted: #7C6D58; --accent: #E58A00; --accent-ink: #ffffff;
  --ok: #2E8B57; --warn: #B8860B; --bad: #C8472E; color-scheme: light;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: radial-gradient(900px 420px at 50% -80px, var(--bg-glow), transparent 70%), var(--bg);
  background-color: var(--bg);
  color: var(--fg);
  font: 15px/1.5 var(--font-body);
  padding-inline: 16px;
  padding-block: 28px 40px;
}
.wrap { max-width: 460px; margin-inline: auto; display: flex; flex-direction: column; gap: 14px; }

header { display: flex; flex-direction: column; align-items: center; gap: 10px; text-align: center; padding-bottom: 6px; }
.logo { width: 76px; height: 76px; }
h1 { font: 600 22px/1.2 var(--font-display); margin: 0; text-wrap: balance; letter-spacing: -0.01em; }
.sub { color: var(--muted); margin: 0; }

.status {
  display: flex; flex-wrap: wrap; gap: 8px 12px; align-items: center; justify-content: center;
  background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 10px 14px;
  font-size: 13px;
}
.pill { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; color: var(--ok); }
.pill::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--ok); }
.status .dim { color: var(--muted); }

.tabs { display: grid; grid-template-columns: repeat(auto-fit, minmax(82px, 1fr)); gap: 8px; }
.tab {
  appearance: none; border: 1px solid var(--line); background: var(--card); color: var(--muted);
  border-radius: 12px; padding: 10px 6px; font: 500 13px var(--font-body); cursor: pointer;
  display: flex; flex-direction: column; align-items: center; gap: 6px; min-height: 44px; justify-content: center;
}
.tab svg { width: 24px; height: 24px; fill: currentColor; }
.tab:hover { border-color: var(--muted); }
.tab[aria-selected="true"] { color: var(--accent); border-color: var(--accent); background: var(--card-2); }
.tab:focus-visible, .btn:focus-visible, summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.step { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 16px; display: flex; flex-direction: column; gap: 12px; }
.step h2 { margin: 0; font: 600 15px/1.3 var(--font-body); display: flex; align-items: center; gap: 10px; }
.num { width: 24px; height: 24px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); font: 600 13px/24px var(--font-body); text-align: center; flex: none; }
.hint { color: var(--muted); font-size: 13px; margin: 0; }

.btn {
  appearance: none; border: 0; border-radius: 12px; padding: 13px 16px; width: 100%; cursor: pointer;
  font: 600 15px var(--font-body); background: var(--card-2); color: var(--fg); border: 1px solid var(--line);
}
.btn:hover { border-color: var(--muted); }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn.primary:hover { filter: brightness(1.06); }
.btn.link { background: transparent; border-style: dashed; color: var(--accent); font-weight: 500; font-size: 14px; }

.key { display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: var(--bg); }
.key code { padding: 11px 12px; font: 13px/1.4 ui-monospace, "SF Mono", Menlo, Consolas, monospace; overflow-wrap: anywhere; color: var(--fg); }
.key .btn { border-radius: 0; border-width: 1px 0 0; }

.qr { display: flex; gap: 14px; align-items: center; background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 14px; }
.qr .code { width: 96px; height: 96px; border-radius: 8px; background: #fff; padding: 6px; flex: none; }
.qr .code svg { width: 100%; height: 100%; display: block; }
.qr b { display: block; }
.qr span { color: var(--muted); font-size: 13px; }

details { background: var(--card); border: 1px solid var(--line); border-radius: 16px; }
summary { list-style: none; cursor: pointer; padding: 15px 16px; font-weight: 600; display: flex; justify-content: space-between; align-items: center; }
summary::-webkit-details-marker { display: none; }
summary::after { content: ""; width: 8px; height: 8px; border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted); transform: rotate(45deg); transition: transform .2s; margin-right: 4px; }
details[open] summary::after { transform: rotate(-135deg); }
.info { padding: 0 16px 16px; display: flex; flex-direction: column; gap: 12px; }
.row { display: flex; justify-content: space-between; gap: 12px; font-size: 14px; }
.row span:first-child { color: var(--muted); }
.row span:last-child { font-variant-numeric: tabular-nums; text-align: right; }
.bar { height: 8px; border-radius: 99px; background: var(--bg); border: 1px solid var(--line); overflow: hidden; }
.bar i { display: block; height: 100%; width: 2.5%; background: var(--ok); }
.balance { display: flex; justify-content: space-between; align-items: center; gap: 12px; background: var(--card-2); border-radius: 12px; padding: 12px 14px; font-size: 14px; }
.balance strong { font: 600 18px var(--font-display); color: var(--accent); font-variant-numeric: tabular-nums; }

.tg { text-decoration: none; text-align: center; display: block; }
footer { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 18px; font-size: 13px; padding-top: 8px; }
footer a { color: var(--muted); text-decoration: none; }
footer a:hover { color: var(--accent); }
.mock { text-align: center; color: var(--muted); font-size: 12px; }

.toast { position: fixed; left: 50%; bottom: calc(24px + env(safe-area-inset-bottom, 0px)); transform: translate(-50%, 20px); opacity: 0; transition: .25s; background: var(--fg); color: var(--bg); padding: 10px 16px; border-radius: 99px; font-size: 14px; font-weight: 500; pointer-events: none; max-width: calc(100% - 32px); text-align: center; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

.pill.off { color: var(--bad); }
.pill.off::before { background: var(--bad); }
.pill.warn { color: var(--warn); }
.pill.warn::before { background: var(--warn); }
.alert { background: var(--card); border: 1px solid var(--bad); border-radius: 14px; padding: 12px 14px; font-size: 14px; }
.doc { max-width: 720px; margin-inline: auto; line-height: 1.65; }
.doc h1 { font: 600 24px/1.25 var(--font-display); margin: 0 0 12px; }
.doc h2 { font: 600 17px/1.3 var(--font-body); margin: 28px 0 8px; color: var(--accent); }
.doc a { color: var(--accent); }
.doc blockquote { display: none; }
[hidden] { display: none !important; }