:root {
  --bg: #f6f7fb;
  --surface: #ffffff;
  --surface-2: #eef0f6;
  --text: #161a26;
  --muted: #5d6475;
  --border: #dde1ea;
  --accent: #2f6bff;
  --accent-fg: #ffffff;
  --ok: #148a4b;
  --danger: #c62f3a;
  --warn: #a86400;
  --radius: 12px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f121a;
    --surface: #171b26;
    --surface-2: #202533;
    --text: #e8ebf3;
    --muted: #9aa2b5;
    --border: #2b3142;
    --accent: #5b8cff;
    --accent-fg: #0b0e15;
    --ok: #3ccf7f;
    --danger: #ff6b74;
    --warn: #f0b04a;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.55 "Segoe UI", system-ui, -apple-system, "Noto Sans Arabic", Tahoma, sans-serif;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code { font: 0.92em ui-monospace, Consolas, monospace; background: var(--surface-2); padding: 1px 6px; border-radius: 6px; }
h1 { font-size: 1.7rem; line-height: 1.25; margin: 0 0 12px; }
h2 { font-size: 1.2rem; margin: 0 0 12px; }
h3 { font-size: 1.05rem; margin: 0 0 6px; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 16px; }
.muted { color: var(--muted); }

.top { background: var(--surface); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 5; }
.top .wrap { display: flex; align-items: center; gap: 16px; min-height: 60px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 1.1rem; color: var(--text); }
.brand small { font-weight: 500; color: var(--muted); }
.nav { display: flex; align-items: center; gap: 16px; margin-inline-start: auto; flex-wrap: wrap; }
.nav a { color: var(--text); }
.nav .btn { color: var(--accent-fg); }
.lang { font-weight: 600; }
main.wrap { padding-top: 28px; padding-bottom: 48px; }

.btn {
  display: inline-block; border: 0; cursor: pointer; font: inherit; font-weight: 600;
  background: var(--accent); color: var(--accent-fg); padding: 10px 18px; border-radius: 10px;
}
.btn:hover { filter: brightness(1.08); text-decoration: none; }
.btn.small { padding: 6px 12px; font-size: 0.9rem; }
.btn.big { padding: 14px 26px; font-size: 1.1rem; }
.btn.ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn.danger { background: var(--danger); color: #fff; }
button.link { background: none; border: 0; color: var(--accent); cursor: pointer; font: inherit; padding: 0; }
form.inline { display: inline; }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; margin-bottom: 20px; }
.card.narrow { max-width: 560px; margin-inline: auto; }
.notice { padding: 10px 14px; border-radius: 10px; border: 1px solid; margin: 0 0 16px; }
.notice.ok { border-color: color-mix(in srgb, var(--ok) 40%, transparent); background: color-mix(in srgb, var(--ok) 10%, transparent); }
.notice.err { border-color: color-mix(in srgb, var(--danger) 40%, transparent); background: color-mix(in srgb, var(--danger) 10%, transparent); }
.row { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.row h1 { margin: 0; flex: 1; }
.big { font-size: 1.15rem; }

.hero { text-align: center; padding: 32px 0 24px; }
.hero h1 { font-size: clamp(1.9rem, 5vw, 2.8rem); margin-top: 12px; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 680px; margin: 0 auto 20px; }
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; margin: 24px 0 40px; }
.feature { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; }
.feature p { margin: 0; color: var(--muted); }
.pricing { text-align: center; margin-bottom: 40px; }
.all { margin: 0 0 44px; text-align: center; }
[id] { scroll-margin-top: 76px; }
.groups { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; margin-top: 20px; text-align: start; }
.group { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; }
.group h3 { margin: 0 0 10px; }
.group.lic { border-color: color-mix(in srgb, var(--accent) 45%, var(--border)); background: color-mix(in srgb, var(--accent) 6%, var(--surface)); }
.ticks { list-style: none; margin: 0; padding: 0; }
.ticks li { position: relative; padding-inline-start: 26px; margin: 0 0 8px; color: var(--muted); }
.ticks li::before { content: "✓"; position: absolute; inset-inline-start: 0; top: 0; color: var(--ok); font-weight: 700; }
.req { margin-top: 18px; color: var(--muted); }
.soon-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 4px 24px; max-width: 900px; margin: 16px auto 8px; text-align: start; }
.soon-list li::before, .version.planned li::before { content: "→"; color: var(--accent); }
.changelog { max-width: 820px; margin: 0 auto; }
.version h2 small { font-size: 0.9rem; font-weight: 400; }
.version h3 { margin-top: 14px; }
.version .cl-added { color: var(--ok); }
.version .cl-fixed { color: var(--accent); }
.version .cl-removed { color: var(--danger); }
.version.planned { border-style: dashed; }
.version li { overflow-wrap: anywhere; }
pre.box { background: var(--surface-2); border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; max-height: 420px; overflow: auto; white-space: pre-wrap; overflow-wrap: anywhere; font: 0.85rem/1.45 ui-monospace, Consolas, monospace; margin: 0 0 16px; }
.tag.new { color: var(--warn); }
.tag.seen { color: var(--accent); }
.tag.solved { color: var(--ok); }
.badge { display: inline-block; min-width: 1.4em; padding: 0 6px; margin-inline-start: 4px; border-radius: 999px; background: var(--danger); color: #fff; font-size: 0.75rem; font-weight: 700; text-align: center; }
textarea { font: inherit; color: var(--text); background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 9px 11px; min-width: 0; width: 100%; }
.prices { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 340px)); justify-content: center; gap: 20px; margin-top: 20px; }
.price { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; text-align: center; }
.price.best { border: 2px solid var(--accent); }
.price .amount { font-size: 2.4rem; font-weight: 700; margin: 8px 0 0; }
.price .amount span { font-size: 1rem; font-weight: 600; color: var(--muted); }
.price .per { margin: 0 0 12px; color: var(--muted); }
.faq { max-width: 760px; margin: 0 auto; }
.faq details { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 12px 16px; margin-bottom: 10px; }
.faq summary { cursor: pointer; font-weight: 600; }
.faq p { margin: 8px 0 0; color: var(--muted); }

.form { display: flex; flex-direction: column; gap: 14px; }
.form label { display: flex; flex-direction: column; gap: 6px; font-weight: 600; }
input, select { font: inherit; color: var(--text); background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 9px 11px; min-width: 0; }
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
fieldset { border: 1px solid var(--border); border-radius: 10px; padding: 10px 14px; margin: 0; }
legend { font-weight: 600; padding: 0 6px; }
.form label.choice, label.check { flex-direction: row; align-items: center; gap: 10px; font-weight: 400; padding: 6px 0; }
.pay { padding-inline-start: 20px; font-weight: 600; }

.scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
th, td { text-align: start; padding: 9px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 0.85rem; }
td.actions, .actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: flex-start; }
.stack { display: flex; flex-direction: column; gap: 6px; }
.tag { display: inline-block; padding: 1px 9px; border-radius: 999px; font-size: 0.85rem; font-weight: 600; background: var(--surface-2); }
.tag.paid { color: var(--ok); }
.tag.pending { color: var(--warn); }
.tag.cancelled { color: var(--muted); }
.tag.refunded { color: var(--danger); }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-bottom: 20px; }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; }
.stat span { display: block; color: var(--muted); font-size: 0.85rem; }
.stat strong { font-size: 1.4rem; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.filters input { flex: 1; min-width: 200px; }
dl.grid, .receipt dl { display: grid; grid-template-columns: max-content 1fr; gap: 6px 18px; margin: 0 0 16px; }
dt { color: var(--muted); }
dd { margin: 0; }
.prose h2 { margin-top: 20px; }

.foot { border-top: 1px solid var(--border); padding: 20px 0; color: var(--muted); font-size: 0.9rem; }
.foot .wrap { display: flex; gap: 18px; flex-wrap: wrap; }

@media print {
  .top, .foot, .btn { display: none; }
  body { background: #fff; color: #000; }
  .card { border: 0; }
}
@media (max-width: 600px) {
  .nav { gap: 12px; margin-inline-start: 0; }
  .card { padding: 16px; }
}

/* Phones: the menu wraps to two lines, so it scrolls away instead of covering the page. */
@media (max-width: 640px) { .top { position: static; } [id] { scroll-margin-top: 8px; } }
.gap-top { margin-top: 14px; }