/* devrandom.dev */
:root {
  --bg: #f6f6f8; --card: #ffffff; --fg: #1d1d1f; --muted: #66666d; --line: #e3e3e8;
  --accent: #0a66d8; --accent-fg: #ffffff; --ok: #1f7a3a; --bad: #a40000; --kbd: #f0f0f3;
  --shadow: 0 1px 2px rgba(0,0,0,.05), 0 12px 40px rgba(0,0,0,.08);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #131315; --card: #1d1d20; --fg: #f2f2f4; --muted: #9d9da5; --line: #2f2f34;
    --accent: #4a8af4; --accent-fg: #ffffff; --ok: #6fd28d; --bad: #ff9c9c; --kbd: #2a2a2e;
    --shadow: 0 1px 2px rgba(0,0,0,.4), 0 12px 40px rgba(0,0,0,.4);
  }
}
:root[data-theme="dark"] {
  --bg: #131315; --card: #1d1d20; --fg: #f2f2f4; --muted: #9d9da5; --line: #2f2f34;
  --accent: #4a8af4; --accent-fg: #ffffff; --ok: #6fd28d; --bad: #ff9c9c; --kbd: #2a2a2e;
  --shadow: 0 1px 2px rgba(0,0,0,.4), 0 12px 40px rgba(0,0,0,.4);
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
}
a { color: var(--accent); }
img { max-width: 100%; height: auto; display: block; }
.wrap { max-width: 920px; margin: 0 auto; padding: 0 16px; }
.narrow { max-width: 680px; }

/* Header / footer */
.top { padding: 18px 0; }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { font: 700 18px/1 ui-monospace, "SF Mono", Menlo, monospace; color: var(--fg); text-decoration: none; letter-spacing: -0.02em; }
.brand span { color: var(--accent); }
.top nav { display: flex; gap: 18px; font-size: 15px; }
.top nav a { color: var(--muted); text-decoration: none; }
.top nav a:hover { color: var(--fg); }
.foot { margin: 64px 0 32px; color: var(--muted); font-size: 14px; }
.foot .wrap { display: flex; flex-wrap: wrap; gap: 8px 20px; justify-content: space-between; }
.foot nav { display: flex; flex-wrap: wrap; gap: 8px 16px; }
.foot a { color: inherit; }

/* Text */
h1 { font-size: clamp(32px, 6vw, 52px); line-height: 1.08; letter-spacing: -0.025em; margin: 0 0 14px; }
h2 { font-size: 26px; letter-spacing: -0.015em; margin: 48px 0 12px; }
h3 { font-size: 18px; margin: 28px 0 6px; }
.lead { font-size: 20px; color: var(--muted); margin: 0 0 24px; }
.muted { color: var(--muted); }
.small { font-size: 14px; }
kbd {
  display: inline-block; min-width: 1.6em; padding: 0 6px; border-radius: 6px; text-align: center;
  border: 1px solid var(--line); border-bottom-width: 2px; background: var(--kbd);
  font: 600 0.9em/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
}

/* Buttons */
.btn {
  display: inline-block; padding: 12px 20px; border-radius: 10px; border: 1px solid var(--accent);
  background: var(--accent); color: var(--accent-fg); font-weight: 600; text-decoration: none; cursor: pointer;
  font-size: 16px;
}
.btn.ghost { background: transparent; color: var(--accent); }
.btn[aria-disabled="true"] { opacity: .55; pointer-events: none; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin: 8px 0; }

/* Cards */
.card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 24px; }
.shot { border-radius: 12px; box-shadow: var(--shadow); border: 1px solid var(--line); }

/* Home */
.hero { padding: 56px 0 24px; }
.product { display: grid; grid-template-columns: 1fr 1.25fr; gap: 28px; align-items: center; }
.product .icon { width: 72px; height: 72px; margin-bottom: 12px; }
@media (max-width: 720px) { .product { grid-template-columns: 1fr; } }

/* Tab Riffle page */
.tr-hero { text-align: center; padding: 40px 0 24px; }
.tr-hero .icon { width: 96px; height: 96px; margin: 0 auto 16px; }
.tr-hero .actions { justify-content: center; }
.gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 20px; }
.gallery figure { margin: 0; }
.gallery figcaption { color: var(--muted); font-size: 14px; margin-top: 8px; }
@media (max-width: 720px) { .gallery { grid-template-columns: 1fr; } }
.tiers { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 720px) { .tiers { grid-template-columns: 1fr; } }
.tiers ul { padding-left: 20px; margin: 10px 0 0; }
.tiers li { margin: 4px 0; }
.price { font-size: 32px; font-weight: 700; letter-spacing: -0.02em; }
.pro-card { border-color: var(--accent); }

/* Legal pages */
.legal h1 { font-size: 36px; }
.legal h2 { font-size: 21px; margin-top: 36px; }
.legal li { margin: 4px 0; }

/* Thanks / restore */
.status { font-weight: 600; }
.status.ok { color: var(--ok); }
.status.bad { color: var(--bad); }
.linkbox {
  display: flex; gap: 8px; margin: 10px 0; align-items: stretch;
}
.linkbox input {
  flex: 1; min-width: 0; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px;
  background: var(--bg); color: var(--fg); font: 13px ui-monospace, Menlo, monospace;
}
.linkbox button { flex: none; }
[hidden] { display: none !important; }