/* ChessTexas — Panda house style: deep slate ground, warm board tones, soft glow.
   Everything is defined on :root so a theme swap is one block, not a hunt. */
:root {
  --bg: #0f1216;
  --bg2: #151a21;
  --panel: #1b222c;
  --panel2: #212a36;
  --line: #2c3745;
  --ink: #e8edf4;
  --ink2: #a7b4c4;
  --muted: #7e8c9e;
  --accent: #e3b23c;        /* board-light warm, the Panda gold */
  --accent2: #7fb2d9;       /* cool counterpoint */
  --schol: #6fbf8b;
  --adult: #7fb2d9;
  --special: #d98b7f;
  --warn: #d9b27f;
  --glow: 0 0 0 1px rgba(227,178,60,.18), 0 8px 40px -12px rgba(227,178,60,.28);
  --ring: 0 0 0 1px var(--line);
  --r: 14px;
  --w: 1120px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.65 var(--font);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; }
a { color: var(--accent2); text-decoration-color: rgba(127,178,217,.4); text-underline-offset: 3px; }
a:hover { color: var(--accent); }
h1, h2, h3 { line-height: 1.2; letter-spacing: -.015em; margin: 0 0 .5em; font-weight: 650; }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 400; }
h1 b, h1 strong { font-weight: 700; }
h2 { font-size: clamp(1.35rem, 2.6vw, 1.9rem); }
h3 { font-size: 1.06rem; }
p { margin: 0 0 1em; }
.muted { color: var(--muted); }
.sub { color: var(--ink2); margin-top: -.6em; }
.lede { font-size: 1.12rem; color: var(--ink2); max-width: 62ch; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 12px; top: 12px; z-index: 99; background: var(--accent); color: #111; padding: 10px 14px; border-radius: 8px; }

/* ---------------------------------------------------------------- chrome -- */
header.site {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: 18px;
  padding: 12px max(16px, calc((100vw - var(--w)) / 2));
  background: rgba(15,18,22,.86); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; font-size: 1.15rem; color: var(--ink); text-decoration: none; letter-spacing: -.02em; }
.brand b { color: var(--accent); font-weight: 700; }
.brand img { border-radius: 7px; }
header.site nav { margin-left: auto; display: flex; gap: 4px; flex-wrap: wrap; }
header.site nav a {
  color: var(--ink2); text-decoration: none; font-size: .92rem;
  padding: 7px 11px; border-radius: 9px;
}
header.site nav a:hover { background: var(--panel); color: var(--ink); }
header.site nav a[aria-current] { background: var(--panel2); color: var(--accent); }
.navtoggle { display: none; margin-left: auto; background: var(--panel); color: var(--ink); border: 1px solid var(--line); border-radius: 9px; font-size: 1.1rem; padding: 6px 12px; cursor: pointer; }

.crumbs { max-width: var(--w); margin: 18px auto 0; padding: 0 16px; }
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; font-size: .86rem; color: var(--muted); }
.crumbs li + li::before { content: "/"; margin-right: 8px; color: var(--line); }

main { max-width: var(--w); margin: 0 auto; padding: 26px 16px 60px; }

/* ------------------------------------------------------------------ hero -- */
.hero {
  margin: 6px 0 34px; padding: 40px 34px;
  border-radius: 22px; border: 1px solid var(--line);
  background:
    radial-gradient(900px 420px at 12% -10%, rgba(227,178,60,.13), transparent 60%),
    radial-gradient(700px 400px at 92% 110%, rgba(127,178,217,.10), transparent 60%),
    linear-gradient(180deg, var(--bg2), var(--bg));
  box-shadow: var(--glow);
}
.eyebrow { text-transform: uppercase; letter-spacing: .14em; font-size: .74rem; color: var(--accent); margin: 0 0 .8em; font-weight: 600; }
.hero h1 { margin-bottom: .3em; }
.hero h1 .hl { color: var(--accent); font-weight: 650; }
.hero-links { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 20px; }

.phead { margin-bottom: 26px; }
.stats { color: var(--ink2); font-size: .95rem; }
.stats b { color: var(--accent); }

.band { margin: 46px 0; }
.band.alt {
  background: var(--bg2); border: 1px solid var(--line);
  border-radius: 18px; padding: 30px 26px;
}
.band.split { display: grid; gap: 26px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.band.split h2 { font-size: 1.15rem; }

/* --------------------------------------------------------------- buttons -- */
.btn {
  display: inline-block; background: var(--accent); color: #17130a;
  padding: 11px 18px; border-radius: 11px; font-weight: 600; font-size: .95rem;
  text-decoration: none; border: 1px solid transparent; transition: transform .12s ease, filter .12s ease;
}
.btn:hover { filter: brightness(1.08); transform: translateY(-1px); color: #17130a; }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn.ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn.small { padding: 7px 13px; font-size: .85rem; border-radius: 9px; }
.lnk { font-size: .85rem; color: var(--muted); text-decoration: none; white-space: nowrap; }
.lnk:hover { color: var(--accent); }

/* --------------------------------------------------------------- filters -- */
.filters {
  display: flex; gap: 14px; flex-wrap: wrap; align-items: flex-end;
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 14px; padding: 16px 18px; margin-bottom: 22px;
}
.fl { display: flex; flex-direction: column; gap: 5px; font-size: .78rem; color: var(--muted); }
.fl.grow { flex: 1 1 220px; }
.fl select, .fl input {
  background: var(--bg); color: var(--ink); border: 1px solid var(--line);
  border-radius: 9px; padding: 9px 11px; font: inherit; font-size: .92rem; min-width: 170px;
}
.fl input { width: 100%; }
.fl select:focus, .fl input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.fcount { margin: 0 0 0 auto; font-size: .84rem; color: var(--muted); align-self: center; }

/* ---------------------------------------------------------------- events -- */
.evlist, .clublist, .orglist, .cdlist, .chips, .ladder { list-style: none; margin: 0; padding: 0; }
.evlist { display: flex; flex-direction: column; gap: 10px; }
.ev {
  display: grid; grid-template-columns: 168px 1fr auto; gap: 18px; align-items: center;
  background: var(--panel); border: 1px solid var(--line);
  border-left: 3px solid var(--line);
  border-radius: 12px; padding: 14px 18px; scroll-margin-top: 90px;
}
.ev:hover { border-color: var(--line); background: var(--panel2); }
.ev.k-adult { border-left-color: var(--adult); }
.ev.k-schol { border-left-color: var(--schol); }
.ev.k-special { border-left-color: var(--special); }
.ev-date { font-size: .88rem; color: var(--ink2); font-variant-numeric: tabular-nums; }
.ev h3 { margin: 0 0 5px; font-size: 1rem; }
.ev-meta { margin: 0; display: flex; gap: 6px; flex-wrap: wrap; }
.ev-act { display: flex; gap: 10px; align-items: center; }
.evlist.tight .ev { padding: 11px 16px; }

.tag {
  font-size: .72rem; padding: 3px 8px; border-radius: 999px;
  background: var(--panel2); color: var(--ink2); text-decoration: none;
  border: 1px solid var(--line); white-space: nowrap;
}
.tag.ghost:hover { border-color: var(--accent); color: var(--accent); }
.tag.k-adult { color: var(--adult); border-color: rgba(127,178,217,.35); }
.tag.k-schol { color: var(--schol); border-color: rgba(111,191,139,.35); }
.tag.k-special { color: var(--special); border-color: rgba(217,139,127,.35); }
.tag.warn { color: var(--warn); border-color: rgba(217,178,127,.35); }

.club, .org {
  background: var(--panel); border: 1px solid var(--line); border-radius: 12px;
  padding: 14px 18px; margin-bottom: 10px;
}
.clublist .club { display: grid; grid-template-columns: 190px 1fr auto; gap: 18px; align-items: center; }
.club-when { font-size: .88rem; color: var(--accent); }
.club h3, .org h3 { margin: 0 0 3px; font-size: 1rem; }
.club p, .org p { margin: 0; font-size: .89rem; }
.orglist { display: grid; gap: 10px; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.orglist .org { margin: 0; }

.empty {
  background: var(--panel); border: 1px dashed var(--line); border-radius: 12px;
  padding: 22px; color: var(--ink2); text-align: center;
}
.note {
  border-left: 3px solid var(--accent); background: rgba(227,178,60,.06);
  padding: 12px 16px; border-radius: 0 10px 10px 0; font-size: .9rem; color: var(--ink2);
}

/* ------------------------------------------------------------- countdown -- */
.cdlist { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.cd {
  display: flex; gap: 16px; align-items: center;
  background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 16px;
}
.cd-num {
  min-width: 74px; text-align: center; background: var(--bg);
  border: 1px solid var(--line); border-radius: 12px; padding: 9px 6px;
  box-shadow: inset 0 0 24px -8px rgba(227,178,60,.35);
}
.cd-num span { display: block; font-size: 1.7rem; font-weight: 700; color: var(--accent); line-height: 1; font-variant-numeric: tabular-nums; }
.cd-num small { font-size: .68rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); }
.cd h3 { margin: 0 0 3px; font-size: .97rem; }
.cd p { margin: 0; font-size: .85rem; }

/* ------------------------------------------------------------------- map -- */
.mapwrap { margin: 24px 0; }
.txmap { width: 100%; max-width: 680px; margin: 0 auto; display: block; }
.txmap .state {
  fill: url(#mapglow); stroke: var(--line); stroke-width: 2.5; stroke-linejoin: round;
}
.txmap .dot { cursor: pointer; }
.txmap .core { fill: var(--accent); transition: r .15s ease; }
.txmap .halo { fill: rgba(227,178,60,.12); }
.txmap .dot:hover .core { fill: #fff; }
.txmap .dot:hover .halo { fill: rgba(227,178,60,.3); }
.txmap .dot:focus-visible .core { fill: #fff; outline: none; }
.txmap .lbl { fill: var(--ink2); font: 600 17px var(--font); pointer-events: none; }
figcaption { text-align: center; font-size: .85rem; margin-top: 8px; }

.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  background: var(--panel); border: 1px solid var(--line); border-radius: 999px;
  padding: 7px 14px; font-size: .88rem; text-decoration: none; color: var(--ink2);
}
.chip:hover { border-color: var(--accent); color: var(--accent); }
.chip small { color: var(--muted); font-size: .78rem; }

/* ----------------------------------------------------------------- cards -- */
.cardgrid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.cardgrid.wide { grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); }
.card {
  display: block; background: var(--panel); border: 1px solid var(--line);
  border-radius: 14px; padding: 20px; text-decoration: none; color: var(--ink);
}
a.card:hover { border-color: var(--accent); transform: translateY(-2px); }
.card { transition: transform .14s ease, border-color .14s ease; }
.card h2 { font-size: 1.1rem; margin-bottom: .4em; }
.card p { font-size: .9rem; }
.card .kind { font-size: .7rem; text-transform: uppercase; letter-spacing: .12em; color: var(--accent); margin: 0 0 .5em; }
.card.static { cursor: default; }

/* --------------------------------------------------------- scholarships -- */
.proggrid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); }
.prog { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 20px; }
.prog.tx { border-color: rgba(227,178,60,.35); box-shadow: var(--glow); }
.prog h3 { margin-bottom: .2em; }
.prog dl { margin: 14px 0; font-size: .9rem; }
.prog dt { font-size: .72rem; text-transform: uppercase; letter-spacing: .1em; color: var(--accent); margin-top: 11px; }
.prog dd { margin: 3px 0 0; color: var(--ink2); }

.timeline { list-style: none; margin: 0; padding: 0; counter-reset: tl; }
.timeline li {
  display: grid; grid-template-columns: 140px 1fr; gap: 20px;
  padding: 18px 0; border-top: 1px solid var(--line);
}
.timeline li:first-child { border-top: 0; }
.tl-when { color: var(--accent); font-weight: 600; font-size: .92rem; }
.timeline h3 { margin-bottom: .3em; }
.timeline p { margin: 0; color: var(--ink2); font-size: .93rem; }

/* ------------------------------------------------------------------- faq -- */
.faq details {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 12px; padding: 14px 18px; margin-bottom: 9px;
}
.faq summary { cursor: pointer; font-weight: 600; font-size: .97rem; }
.faq summary::marker { color: var(--accent); }
.faq p { margin: 10px 0 0; color: var(--ink2); font-size: .93rem; }

/* ----------------------------------------------------------------- prose -- */
.prose { max-width: 74ch; }
.prose p { color: var(--ink2); }
.prose strong { color: var(--ink); }
.ladder { margin: 14px 0; }
.ladder li { padding: 9px 0 9px 16px; border-left: 2px solid var(--line); color: var(--ink2); font-size: .95rem; }
.ladder li b { color: var(--ink); }
.ladder.num { counter-reset: l; }
.ladder.num li { counter-increment: l; }
.ladder.num li::before { content: counter(l) ". "; color: var(--accent); font-weight: 700; }
.toc { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 18px 22px; margin-bottom: 30px; }
.toc h2 { font-size: .78rem; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); }
.toc ol { margin: 0; padding-left: 20px; color: var(--ink2); }
.toc li { padding: 3px 0; }

/* ---------------------------------------------------------------- footer -- */
footer.site { border-top: 1px solid var(--line); background: var(--bg2); padding: 40px 16px 26px; }
.foot-grid {
  max-width: var(--w); margin: 0 auto; display: grid; gap: 30px;
  grid-template-columns: repeat(auto-fit, minmax(215px, 1fr));
}
.foot-grid h2 { font-size: .78rem; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); }
.foot-grid ul { list-style: none; margin: 0; padding: 0; }
.foot-grid li { padding: 3px 0; }
.foot-grid a { font-size: .9rem; }
.foot-grid p { font-size: .87rem; }
.foot-brand { display: flex; align-items: center; gap: 9px; font-size: 1.05rem; color: var(--ink); margin-bottom: .5em; }
.foot-brand b { color: var(--accent); }
.fine { max-width: var(--w); margin: 30px auto 0; padding-top: 20px; border-top: 1px solid var(--line); font-size: .8rem; color: var(--muted); text-align: center; }

/* ---------------------------------------------------------------- mobile -- */
@media (max-width: 820px) {
  .ev { grid-template-columns: 1fr; gap: 8px; }
  .ev-act { justify-content: flex-start; }
  .clublist .club { grid-template-columns: 1fr; gap: 6px; }
  .timeline li { grid-template-columns: 1fr; gap: 6px; }
  .hero { padding: 28px 20px; }
  .navtoggle { display: block; }
  header.site nav { display: none; width: 100%; flex-direction: column; margin: 10px 0 0; order: 3; }
  header.site nav.open { display: flex; }
  header.site { flex-wrap: wrap; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}