:root {
  --ink: #1a1a2e;
  --muted: #6b7280;
  --line: #e5e7eb;
  --accent: #3b5bdb;
  --bg: #f7f8fa;
  --card: #fff;
  --ok-bg: #e7f6f4;
  --ok-ink: #0b5f5c;
  --warn-bg: #fff4e5;
  --warn-ink: #8a4b00;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #e8e8f0;
    --muted: #a0a4b0;
    --line: #30323c;
    --accent: #748ffc;
    --bg: #14151a;
    --card: #1d1f26;
    --ok-bg: #0f3532;
    --ok-ink: #9fe3db;
    --warn-bg: #3a2a12;
    --warn-ink: #ffcf8a;
  }
}
* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans KR", sans-serif; color: var(--ink); background: var(--bg); }
.testnet-bar { background: var(--warn-bg); color: var(--warn-ink); padding: 10px 16px; font-size: 14px; text-align: center; line-height: 1.5; }
.shop-header { background: var(--accent); color: #fff; padding: 18px 16px; }
.shop-header > div { max-width: 820px; margin: 0 auto; }
.shop-name { font-size: 22px; }
.shop-header small { opacity: .85; }
main { max-width: 820px; margin: 24px auto; padding: 0 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 20px 22px; margin-bottom: 18px; }
.card.warn { background: var(--warn-bg); color: var(--warn-ink); }
h1 { font-size: 19px; margin: 0 0 6px; }
p { margin: 6px 0; color: var(--muted); line-height: 1.55; }
.card.warn p { color: inherit; }
button { font: inherit; font-size: 15px; padding: 11px 16px; border-radius: 12px; border: 0; cursor: pointer; }
.primary { background: var(--accent); color: #fff; font-weight: 600; }
.ghost { background: var(--card); border: 1px solid var(--line); color: var(--ink); }
button[data-aqon-state="loading"], button[data-aqon-state="open"] { opacity: .6; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-top: 12px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; margin-top: 12px; }
.product { border: 1px solid var(--line); border-radius: 12px; padding: 14px; display: flex; flex-direction: column; gap: 8px; }
.product span { color: var(--muted); }
.hint { font-size: 14px; }
.status { margin-top: 12px; padding: 12px 14px; border-radius: 12px; background: var(--bg); font-size: 15px; overflow-wrap: anywhere; }
.status.ok { background: var(--ok-bg); color: var(--ok-ink); }
.status.warn { background: var(--warn-bg); color: var(--warn-ink); }
code { font-family: ui-monospace, Consolas, monospace; font-size: 13px; overflow-wrap: anywhere; }
pre { margin: 10px 0; padding: 12px; border-radius: 10px; background: var(--bg); border: 1px solid var(--line); overflow-x: auto; }
pre code { font-size: 12px; white-space: pre; }
.log { margin-top: 8px; font-size: 12px; color: var(--muted); font-family: ui-monospace, Consolas, monospace; white-space: pre-wrap; max-height: 160px; overflow: auto; overflow-wrap: anywhere; }
.meta { font-size: 12px; }
.banner { position: fixed; top: 12px; left: 50%; transform: translateX(-50%); z-index: 2147483000; max-width: min(560px, calc(100% - 24px)); width: max-content;
  padding: 14px 18px; border-radius: 14px; font-size: 16px; font-weight: 600; box-shadow: 0 8px 28px rgba(0, 0, 0, .18); background: var(--warn-bg); color: var(--warn-ink); }
.banner.ok { background: var(--ok-ink); color: #fff; }
.banner[hidden] { display: none; }
.testnet-bar a { color: inherit; font-weight: 600; text-decoration: underline; }