/* ===========================================================================
 * blackjackplayfa.com — dark, table-side design.
 * The palette is built around a felt-green stage and a single warm accent so
 * long-form Persian text stays readable on a dark background.
 * ======================================================================== */

:root {
  --ink: #0c1016;
  --ink-2: #121924;
  --surface: #17202c;
  --surface-2: #1e2937;
  --line: #2a3646;
  --line-soft: #212c3a;
  --text: #e9eef6;
  --muted: #9daabc;
  --accent: #e6b45f;
  --accent-2: #f2cd8b;
  --accent-ink: #171008;
  --felt: #0f3d2b;
  --felt-2: #145338;
  --felt-edge: #1d6b48;
  --win: #5ddb95;
  --loss: #f4867f;
  --radius: 12px;
  --wrap: 74rem;

  /* table theme tokens consumed by game.css */
  --bjc-felt: linear-gradient(160deg, #145338 0%, #0d3325 100%);
  --bjc-felt-edge: #1d6b48;
  --bjc-felt-text: #eef6f1;
  --bjc-surface: #17202c;
  --bjc-border: #2a3646;
  --bjc-text: #e9eef6;
  --bjc-muted: #9daabc;
  --bjc-accent: #e6b45f;
  --bjc-accent-ink: #171008;
  --bjc-secondary: #2f8f63;
  --bjc-win: #5ddb95;
  --bjc-loss: #f4867f;
  --bjc-radius: 12px;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Tahoma, "Noto Naskh Arabic", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.95;
  text-rendering: optimizeLegibility;
}

body.nav-locked { overflow: hidden; }

img { max-width: 100%; height: auto; }

a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }

:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

.wrap { width: min(var(--wrap), 100% - 2rem); margin-inline: auto; }

.skip {
  position: absolute;
  inset-inline-start: -9999px;
  top: 0;
  background: var(--accent);
  color: var(--accent-ink);
  padding: .6rem 1rem;
  z-index: 100;
}
.skip:focus { inset-inline-start: 0; }

/* --------------------------------------------------------------- headings */

h1, h2, h3, h4 { line-height: 1.5; margin: 0 0 .6rem; font-weight: 800; letter-spacing: -.01em; }
h1 { font-size: clamp(1.6rem, 4.5vw, 2.5rem); }
h2 { font-size: clamp(1.25rem, 3vw, 1.7rem); margin-top: 2.2rem; }
h3 { font-size: clamp(1.05rem, 2.4vw, 1.22rem); margin-top: 1.5rem; }
h4 { font-size: 1rem; margin-top: 1.1rem; }
p { margin: 0 0 1rem; }

main ul, main ol { padding-inline-start: 1.3rem; margin: 0 0 1.1rem; }
main li { margin-bottom: .45rem; }

.lead { font-size: 1.06rem; color: #cfd8e5; }
.muted { color: var(--muted); }
.small { font-size: .87rem; }

/* ---------------------------------------------------------------- header */

.site-head {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(12, 16, 22, .92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-soft);
}

.head-inner { display: flex; align-items: center; gap: 1rem; min-height: 62px; }
.brand { display: inline-flex; align-items: center; flex: 0 0 auto; }
.brand img { display: block; }

.nav-btn {
  margin-inline-start: auto;
  width: 44px;
  height: 44px;
  display: grid;
  place-content: center;
  gap: 5px;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 10px;
  cursor: pointer;
}
.nav-btn span { display: block; width: 20px; height: 2px; background: var(--text); border-radius: 2px; }

.site-nav { display: none; }
.site-nav ul { list-style: none; margin: 0; padding: 0; }
.site-nav a { color: var(--text); font-size: .93rem; font-weight: 600; }
.site-nav a[aria-current="page"] { color: var(--accent); }

.site-nav.is-open {
  display: block;
  position: absolute;
  inset-inline: 0;
  top: 100%;
  background: var(--ink-2);
  border-bottom: 1px solid var(--line);
  padding: .8rem 1rem 1.1rem;
  max-height: calc(100vh - 62px);
  overflow-y: auto;
}
.site-nav.is-open ul li { border-bottom: 1px solid var(--line-soft); }
.site-nav.is-open ul a { display: block; padding: .75rem .2rem; }
.nav-cta { display: block; margin-top: .8rem; text-align: center; }

@media (min-width: 60rem) {
  .nav-btn { display: none; }
  .site-nav {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    margin-inline-start: auto;
    position: static;
    padding: 0;
    background: none;
    border: 0;
  }
  .site-nav ul { display: flex; gap: 1.1rem; }
  .nav-cta { margin: 0; }
}

/* --------------------------------------------------------------- buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .45rem;
  min-height: 46px;
  padding: .55rem 1.15rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--surface-2);
  color: var(--text);
  font: inherit;
  font-weight: 700;
  font-size: .95rem;
  cursor: pointer;
  transition: transform .12s ease, background-color .15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }

.btn-accent {
  background: linear-gradient(180deg, var(--accent-2), var(--accent));
  border-color: var(--accent);
  color: var(--accent-ink);
}
.btn-felt { background: var(--felt-2); border-color: var(--felt-edge); color: #eafaf1; }
.btn-ghost { background: transparent; }
.btn-lg { min-height: 54px; font-size: 1.05rem; padding-inline: 1.6rem; }
.btn-block { width: 100%; }
.btn-sm { min-height: 40px; font-size: .85rem; padding: .3rem .8rem; }

/* ------------------------------------------------------------------ hero */

.hero {
  position: relative;
  padding: 2.6rem 0 2rem;
  background:
    radial-gradient(120% 90% at 80% 0%, rgba(20, 83, 56, .55) 0%, transparent 60%),
    linear-gradient(180deg, #101823 0%, var(--ink) 100%);
  border-bottom: 1px solid var(--line-soft);
}

.hero-grid { display: grid; gap: 1.6rem; align-items: center; }
@media (min-width: 62rem) { .hero-grid { grid-template-columns: 1.05fr .95fr; gap: 2.4rem; } }

.hero h1 { margin-bottom: .8rem; }
.hero p { color: #cbd6e4; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1.2rem; }

.hero-facts { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.3rem; list-style: none; padding: 0; }
.hero-facts li {
  font-size: .8rem;
  padding: .3rem .7rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 255, 255, .02);
  margin: 0;
}

.hero-card {
  border-radius: 18px;
  padding: 1.1rem;
  background: linear-gradient(160deg, #145338 0%, #0d3325 100%);
  border: 1px solid var(--felt-edge);
  box-shadow: 0 24px 60px rgba(0, 0, 0, .45);
}
.hero-card h2 { margin: 0 0 .5rem; font-size: 1rem; color: #dff3e7; }
.hero-cards-row { display: flex; gap: .4rem; justify-content: center; margin: .6rem 0 .3rem; }

.mini-card {
  width: 58px;
  aspect-ratio: 5/7;
  border-radius: 7px;
  background: #fff;
  color: #1c1c22;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 1.15rem;
  box-shadow: 0 4px 10px rgba(0, 0, 0, .35);
}
.mini-card.is-red { color: #c62828; }
.mini-card.is-back {
  background: #1b3a5c;
  background-image:
    repeating-linear-gradient(45deg, rgba(255, 255, 255, .16) 0 3px, transparent 3px 6px),
    repeating-linear-gradient(-45deg, rgba(255, 255, 255, .16) 0 3px, transparent 3px 6px);
}
.hero-card p { font-size: .85rem; color: #bcdcc9; margin: .5rem 0 0; }

/* --------------------------------------------------------------- sections */

.section { padding: 2.4rem 0; }
.section-tight { padding: 1.6rem 0; }
.section-head { margin-bottom: 1.1rem; }
.section-head h2 { margin-top: 0; }
.section-head p { color: var(--muted); margin: 0; }

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.1rem 1.15rem;
}
.panel + .panel { margin-top: .9rem; }
.panel h2:first-child, .panel h3:first-child { margin-top: 0; }

.callout {
  border-inline-start: 3px solid var(--accent);
  background: var(--surface);
  border-radius: var(--radius);
  padding: .9rem 1.05rem;
  margin: 1.2rem 0;
}
.callout p:last-child { margin-bottom: 0; }
.callout-green { border-inline-start-color: var(--felt-edge); }

.grid { display: grid; gap: .9rem; }
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
@media (min-width: 48rem) {
  .grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 64rem) { .grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
  min-width: 0;
}
.card h3 { margin-top: 0; font-size: 1.02rem; }
.card p { font-size: .92rem; color: var(--muted); margin-bottom: .6rem; }
.card a.more { font-weight: 700; font-size: .88rem; }

/* ------------------------------------------------------------- breadcrumb */

.crumbs { padding: .9rem 0 .2rem; font-size: .82rem; color: var(--muted); }
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: .35rem; margin: 0; padding: 0; }
.crumbs li + li::before { content: "‹"; margin-inline-end: .35rem; color: var(--line); }
.crumbs a { color: var(--muted); }

/* ---------------------------------------------------------------- article */

.article { max-width: 48rem; margin-inline: auto; padding-bottom: 2rem; }
.article > h1 { margin-top: 1rem; }
.byline {
  font-size: .82rem;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  align-items: center;
  padding-bottom: .9rem;
  border-bottom: 1px solid var(--line-soft);
}
.byline-team { font-weight: 700; color: #c4d0df; }
.byline-sep { opacity: .5; }

.toc {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: .9rem 1.1rem;
  margin: 1.2rem 0 1.6rem;
}
.toc h2 { margin: 0 0 .5rem; font-size: .95rem; }
.toc ol { margin: 0; padding-inline-start: 1.2rem; }
.toc li { margin-bottom: .25rem; }
.toc a { color: var(--text); font-size: .9rem; }

/* ----------------------------------------------------------------- tables */

.table-scroll { overflow-x: auto; margin: 1rem 0; -webkit-overflow-scrolling: touch; }
table { border-collapse: collapse; width: 100%; min-width: 40rem; font-size: .9rem; }
caption { text-align: start; font-size: .84rem; color: var(--muted); padding-bottom: .5rem; }
th, td { padding: .65rem .7rem; border-bottom: 1px solid var(--line); text-align: start; vertical-align: middle; }
thead th { background: var(--surface-2); font-size: .82rem; color: #cbd6e4; white-space: nowrap; }
tbody tr:hover { background: rgba(255, 255, 255, .02); }
td.num, th.num { font-variant-numeric: tabular-nums; }

.table-simple { min-width: 0; }
.table-simple th, .table-simple td { white-space: normal; }

/* ------------------------------------------------------------ brand cards */

.brand-logo {
  display: grid;
  place-items: center;
  background: #0a0e14;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: .5rem .7rem;
  width: 108px;
  height: 54px;
  flex: 0 0 auto;
}
.brand-logo img { max-height: 38px; width: auto; object-fit: contain; }

.brand-card { display: flex; flex-direction: column; gap: .7rem; }
.brand-card-head { display: flex; align-items: center; gap: .8rem; }
.brand-card-head h3 { margin: 0; font-size: 1.05rem; }
.brand-card-head .rank {
  font-size: .75rem;
  color: var(--accent);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: .05rem .5rem;
}
.brand-card p { margin: 0; font-size: .9rem; color: var(--muted); }
.brand-card-actions { display: flex; flex-wrap: wrap; gap: .45rem; margin-top: auto; }

.score-pill {
  display: inline-flex;
  align-items: baseline;
  gap: .25rem;
  font-size: .8rem;
  padding: .15rem .55rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
}
.score-pill b { color: var(--text); font-size: .95rem; }
.pending { color: var(--muted); font-style: normal; opacity: .8; }

.data-note {
  font-size: .82rem;
  color: var(--muted);
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  padding: .7rem .9rem;
  margin: 1rem 0;
}

/* ------------------------------------------------------------------- faq */

.faq details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: .55rem;
  background: var(--surface);
}
.faq summary {
  cursor: pointer;
  padding: .8rem 1rem;
  font-weight: 700;
  font-size: .95rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: .6rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--accent); font-size: 1.15rem; line-height: 1; }
.faq details[open] summary::after { content: "−"; }
.faq .faq-a { padding: 0 1rem .9rem; color: var(--muted); font-size: .92rem; }
.faq .faq-a p:last-child { margin-bottom: 0; }

/* --------------------------------------------------------------- related */

.related { margin: 2rem 0 1rem; }
.related h2 { margin-top: 0; font-size: 1.1rem; }
.related-list { list-style: none; padding: 0; display: grid; gap: .5rem; }
@media (min-width: 48rem) { .related-list { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.related-list li {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: .65rem .8rem;
  background: var(--surface);
  margin: 0;
}
.related-list a { font-weight: 700; font-size: .93rem; }
.related-list span { display: block; font-size: .82rem; color: var(--muted); }

/* -------------------------------------------------------------- comments */

.comment {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: .8rem .95rem;
  background: var(--surface);
  margin-bottom: .6rem;
}
.comment-head { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; margin-bottom: .35rem; }
.comment-name { font-weight: 700; font-size: .92rem; }
.comment p { margin: 0 0 .35rem; font-size: .92rem; }
.comment time { font-size: .78rem; color: var(--muted); }
.comment.is-pending { border-style: dashed; }
.comment-badge {
  font-size: .7rem;
  padding: .1rem .45rem;
  border-radius: 999px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  color: var(--muted);
}
.stars { font-size: .85rem; letter-spacing: .05em; }
.stars-on { color: var(--accent); }
.stars-off { color: var(--line); }

.form-grid { display: grid; gap: .7rem; }
@media (min-width: 44rem) { .form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: .7rem; } }
label { display: block; font-size: .85rem; font-weight: 600; margin-bottom: .25rem; }
input, select, textarea {
  width: 100%;
  font: inherit;
  font-size: .93rem;
  padding: .6rem .7rem;
  min-height: 44px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--ink-2);
  color: var(--text);
}
textarea { min-height: 7rem; resize: vertical; line-height: 1.8; }
.form-status { font-size: .85rem; color: var(--accent-2); min-height: 1.4rem; }

/* ------------------------------------------------------------------ misc */

.pill-row { display: flex; flex-wrap: wrap; gap: .4rem; list-style: none; padding: 0; margin: 0 0 1rem; }
.pill-row li { margin: 0; }
.pill {
  display: inline-block;
  font-size: .82rem;
  padding: .3rem .75rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
}
.pill:hover { border-color: var(--accent); text-decoration: none; }

.steps { counter-reset: step; list-style: none; padding: 0; }
.steps li {
  counter-increment: step;
  position: relative;
  padding-inline-start: 2.4rem;
  margin-bottom: .9rem;
}
.steps li::before {
  content: counter(step);
  position: absolute;
  inset-inline-start: 0;
  top: .25rem;
  width: 1.75rem;
  height: 1.75rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 800;
  font-size: .85rem;
}

.split-list { display: grid; gap: .8rem; }
@media (min-width: 48rem) { .split-list { grid-template-columns: 1fr 1fr; } }
.split-list h3 { margin-top: 0; font-size: .98rem; }
.list-good li::marker { color: var(--win); }
.list-bad li::marker { color: var(--loss); }

.game-shell { padding: 1.2rem 0 .5rem; }

/* ---------------------------------------------------------------- footer */

.site-foot {
  margin-top: 3rem;
  padding: 2.2rem 0 1.6rem;
  background: var(--ink-2);
  border-top: 1px solid var(--line);
  font-size: .9rem;
}
.foot-grid { display: grid; gap: 1.4rem; grid-template-columns: 1fr; }
@media (min-width: 40rem) { .foot-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 62rem) { .foot-grid { grid-template-columns: repeat(4, 1fr); } }
.foot-col h2 { font-size: .92rem; margin: 0 0 .6rem; color: var(--accent); }
.foot-col ul { list-style: none; padding: 0; margin: 0; }
.foot-col li { margin-bottom: .4rem; }
.foot-col a { color: var(--muted); font-size: .88rem; }
.foot-col a:hover { color: var(--text); }
.foot-note {
  margin: 1.8rem 0 .6rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
  font-size: .83rem;
  color: var(--muted);
}
.foot-copy { font-size: .8rem; color: var(--muted); margin: 0; }

/* -------------------------------------------------------------------- 404 */

.err-wrap { text-align: center; padding: 3.5rem 0 2rem; }
.err-code { font-size: clamp(3.5rem, 14vw, 6rem); font-weight: 800; color: var(--accent); line-height: 1; }