/* chessmeet.fyi — the app's dark theme and neon green. RTL-safe (logical properties). */
:root {
  --bg: #0b1210;
  --panel: #111c18;
  --border: #1f3a30;
  --text: #e6f2ec;
  --muted: #9bb3a8;
  --neon: #10b981;
  --neon-soft: rgba(16, 185, 129, 0.12);
  --yellow: #f5b942;
  --yellow-soft: rgba(245, 185, 66, 0.12);
  --red: #ef4444;
  --red-soft: rgba(239, 68, 68, 0.12);
  --blue: #60a5fa;
  --blue-soft: rgba(96, 165, 250, 0.10);
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: radial-gradient(1200px 600px at 50% -220px, #0f2a20 0%, var(--bg) 60%) fixed;
  color: var(--text);
  font: 16px/1.7 system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", "Noto Sans Arabic", Tahoma, Arial, sans-serif;
}
header, main, footer { max-width: 820px; margin: 0 auto; padding: 0 16px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
/* The Latin names isolated in RTL pages ("Meet & Play", "18+"): a break inside
   one reorders its halves across the two lines, so they never break. */
bdi { white-space: nowrap; }

/* Header */
header { padding-top: 20px; }
.top { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--text); text-decoration: none; font-size: 22px; font-weight: 800; }
.brand img { border-radius: 12px; box-shadow: 0 0 18px rgba(16, 185, 129, .35); }
.brand b { color: var(--neon); }
.lang { display: inline-flex; align-items: center; gap: 6px; background: var(--panel); border: 1px solid var(--border); border-radius: 999px; padding: 4px 10px; }
.lang select { background: transparent; color: var(--text); border: 0; font: inherit; font-size: 14px; outline: none; cursor: pointer; }
.lang select option { background: var(--panel); color: var(--text); }
nav { margin-top: 14px; display: flex; flex-wrap: wrap; gap: 8px; }
nav a {
  display: inline-flex; align-items: center; gap: 6px; color: var(--muted); text-decoration: none; font-size: 14px;
  border: 1px solid var(--border); border-radius: 999px; padding: 5px 12px; background: rgba(17, 28, 24, .6);
}
nav a[aria-current="page"], nav a:hover { color: var(--neon); border-color: var(--neon); background: var(--neon-soft); }

/* Icons */
.ico { width: 20px; height: 20px; fill: currentColor; flex: none; vertical-align: -4px; }
.nav-ico { width: 16px; height: 16px; }
.small-ico { width: 15px; height: 15px; margin-inline-end: 4px; }
.title-ico { width: 34px; height: 34px; color: var(--neon); margin-inline-end: 10px; vertical-align: -6px; }
.ico.h { color: var(--neon); margin-inline-end: 8px; }

/* Content */
h1 { font-size: 32px; line-height: 1.2; margin: 30px 0 4px; }
h2 { font-size: 21px; margin: 34px 0 8px; padding-top: 12px; border-top: 1px solid var(--border); display: flex; align-items: center; }
h3 { font-size: 16px; margin: 20px 0 6px; color: var(--neon); }
.updated { color: var(--muted); font-size: 14px; margin: 0 0 18px; }
a { color: var(--neon); }
p, li { overflow-wrap: anywhere; }
ul, ol { padding-inline-start: 22px; }
li { margin: 4px 0; }

/* Alert boxes — yellow: take care, red: serious, blue: good to know, green: our promise */
.note {
  display: flex; gap: 12px; align-items: flex-start; border-radius: 14px; padding: 14px 16px; margin: 16px 0;
  border: 1px solid var(--blue); background: var(--blue-soft);
}
.note p { margin: 4px 0 0; }
.note ul { margin: 6px 0 0; }
.note-ico { width: 28px; height: 28px; margin-top: 2px; color: var(--blue); }
.note-title { display: block; font-size: 16px; }
.note.warn { border-color: var(--yellow); background: var(--yellow-soft); }
.note.warn .note-ico, .note.warn .note-title { color: var(--yellow); }
.note.danger { border-color: var(--red); background: var(--red-soft); }
.note.danger .note-ico, .note.danger .note-title { color: var(--red); }
.note.ok { border-color: var(--neon); background: var(--neon-soft); }
.note.ok .note-ico, .note.ok .note-title { color: var(--neon); }

/* Tables */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 15px; }
th, td { text-align: start; vertical-align: top; padding: 8px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; }

/* Footer */
footer { display: flex; gap: 12px; align-items: center; color: var(--muted); font-size: 14px; padding-top: 32px; padding-bottom: 40px; border-top: 1px solid var(--border); margin-top: 40px; }
footer img { border-radius: 8px; }

@media (max-width: 520px) {
  h1 { font-size: 26px; }
  .title-ico { width: 28px; height: 28px; }
}