/* =============================================================
   bgleuven — Backgammon Club Leuven
   Sober landing page in the spirit of the old WordPress site
   (twentyten theme): light grey page, white content wrapper,
   sans-serif body, blue-ish links. One column, no sidebar.

   See CLAUDE.md for project conventions.
   ============================================================= */


/* === Tokens ================================================= */
:root {
  --page-bg:   #e7e7e7;          /* light grey page, like twentyten */
  --paper:     #ffffff;          /* white content wrapper           */
  --ink:       #222222;          /* body text                       */
  --ink-muted: #666666;          /* meta lines, footer, archive nav */
  --rule:      #d9d9d9;          /* thin separator lines            */

  --link:         #0066cc;       /* twentyten link colors           */
  --link-visited: #743399;
  --link-hover:   #ff4b33;

  --champion:      #8C2C28;      /* backgammon-red, club championship */
  --champion-tint: #FAF1F0;      /* light pink resting bg             */
  --rating:        #964900;      /* bigelo-orange, club ELO           */
  --rating-tint:   #FDF5EC;      /* light warm cream resting bg       */

  --season-winter: #E8EEF4;      /* very light cool blue              */
  --season-spring: #E8F1E5;      /* very light green                  */
  --season-autumn: #F4ECDD;      /* very light amber                  */

  --content-width: 760px;
  --gutter: clamp(1.25rem, 4vw, 2rem);

  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI",
               Roboto, "Helvetica Neue", Helvetica, Arial, sans-serif;
}


/* === Reset & base =========================================== */
*, *::before, *::after { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  background: var(--page-bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

p { margin: 0 0 1em; }

a:link    { color: var(--link); }
a:visited { color: var(--link-visited); }
a:hover,
a:focus   { color: var(--link-hover); }


/* === Wrapper ================================================
   White content card, centered on the grey page, with a tiny
   top margin so the card sits visually distinct from the
   browser chrome — same idea as the twentyten #wrapper.
   ============================================================= */
.wrapper {
  max-width: var(--content-width);
  margin: 1.5rem auto;
  padding: 2.25rem var(--gutter);
  background: var(--paper);
}


/* === Site header ============================================
   Sober banner: site title (not an h1) and italic tagline.
   The page H1 lives below in the post, so screen-readers and
   search engines see the post title as the main heading.
   ============================================================= */
.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  padding-bottom: 0.85rem;
  margin-bottom: 1.75rem;
  border-bottom: 1px solid var(--rule);
}

.site-logo {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  display: block;
}

.site-title {
  font-size: 1.75rem;
  font-weight: 600;
  line-height: 1.2;
  margin: 0;
  color: var(--ink);
}

.site-description {
  font-style: italic;
  color: var(--ink-muted);
  margin: 0.25rem 0 0;
}


/* === Archive nav ============================================
   Small italic, right-aligned. Sits inside the site-header as a
   third flex item; margin-left: auto pushes it to the right end
   of the masthead row. When the header wraps on narrow screens,
   the nav drops to its own line and right-aligns there via
   text-align.
   ============================================================= */
.archive-nav {
  margin: 0;
  margin-left: auto;
  text-align: right;
  font-size: 0.875rem;
  font-style: italic;
}

.archive-nav a:link,
.archive-nav a:visited {
  color: var(--ink-muted);
  text-decoration: none;
}

.archive-nav a:hover,
.archive-nav a:focus {
  color: var(--link-hover);
  text-decoration: underline;
}


/* === Post =================================================== */
.entry-title {
  font-size: 2rem;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.005em;
  margin: 0 0 1.5rem;
}

.entry-content p {
  margin: 0 0 1.25em;
}

.entry-content p:last-child {
  margin-bottom: 0;
}

.lede {
  border-left: 3px solid var(--link);
  padding-left: 0.85rem;
  font-size: 1.1rem;
}


/* === Schedule ===============================================
   Three seasonal columns (Winter / Spring / Autumn). Each column
   has a tinted title bar (season hint colour from the tokens
   above) and a bulletless date list below on white. Below 540px
   the columns stack to a single column.
   ============================================================= */
.schedule {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem 2rem;
  margin: 0 0 1.25em;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--rule);
}

.season__title {
  margin: 0 0 0.5em;
  padding: 0.4em 0.6em;
  border-bottom: 1px solid var(--rule);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink-muted);
}

.season--winter .season__title { background: var(--season-winter); }
.season--spring .season__title { background: var(--season-spring); }
.season--autumn .season__title { background: var(--season-autumn); }

.season__dates {
  list-style: none;
  margin: 0;
  padding: 0;
}

.season__dates li {
  margin: 0 0 0.2em;
}

.play-off {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.95rem;
}

@media (max-width: 540px) {
  .schedule {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
}


/* === Event details ==========================================
   Two-column "Venue / Time / Format" definition list. The label
   re-uses the same bold + muted-ink idiom as the season column
   titles, so the page has one shared "label" voice. Below 540px
   the list collapses to stacked label-above-value rows.
   ============================================================= */
.event-details {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  column-gap: 1.5rem;
  row-gap: 1rem;
  margin: 0 0 1.25em;
}

.event-details dt {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink-muted);
  align-self: start;
}

.event-details dd {
  margin: 0;
}

@media (max-width: 540px) {
  .event-details {
    display: block;
  }
  .event-details dt {
    margin: 1rem 0 0.25rem;
  }
  .event-details dt:first-child {
    margin-top: 0;
  }
}


/* === Destinations ===========================================
   The destination class is a shared pill base used in two
   registers: a sober monochrome look (default — applied to the
   secondary BGFed link in the post-footer), and two rich
   modifier variants (.destination--championship and
   .destination--rating) for the main destinations row, each
   with their own brand colour (backgammon-red and bigelo-
   orange). Inline SVG glyphs inherit the button's text colour
   via currentColor. Visited state is suppressed because these
   are UI affordances, not navigated content.
   ============================================================= */
.destinations {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 0.75rem;
  margin: 2rem 0 0;
}

.destination-with-note {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
}

.destination-note {
  margin: 0;
  max-width: 18rem;
  font-size: 0.85rem;
  font-style: italic;
  line-height: 1.4;
  color: var(--ink-muted);
}

.destination {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.45rem 0.85rem;
  border: 1px solid var(--rule);
  border-radius: 4px;
  font-size: 0.95rem;
  line-height: 1.2;
  text-decoration: none;
  transition: border-color 150ms ease,
              color 150ms ease,
              background 150ms ease,
              transform 150ms ease,
              box-shadow 150ms ease;
}

.destination:link,
.destination:visited {
  color: var(--link);
}

.destination:hover,
.destination:focus-visible {
  color: var(--link-hover);
  border-color: var(--link-hover);
  text-decoration: underline;
}

.destination__icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* Rich variant — shared shape */
.destination--championship,
.destination--rating {
  gap: 0.7rem;
  padding: 0.7rem 1.1rem;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 500;
}

.destination--championship .destination__icon,
.destination--rating .destination__icon {
  width: 22px;
  height: 22px;
}

.destination--championship:hover,
.destination--championship:focus-visible,
.destination--rating:hover,
.destination--rating:focus-visible {
  text-decoration: none;
  transform: translateY(-1px);
}

/* Rich variant — championship colours */
.destination--championship:link,
.destination--championship:visited {
  background: var(--champion-tint);
  border-color: var(--champion);
  color: var(--champion);
}

.destination--championship:hover,
.destination--championship:focus-visible {
  background: #ffffff;
  border-color: var(--champion);
  color: var(--champion);
  box-shadow: 0 4px 12px rgba(140, 44, 40, 0.22);
}

/* Rich variant — rating colours */
.destination--rating:link,
.destination--rating:visited {
  background: var(--rating-tint);
  border-color: var(--rating);
  color: var(--rating);
}

.destination--rating:hover,
.destination--rating:focus-visible {
  background: #ffffff;
  border-color: var(--rating);
  color: var(--rating);
  box-shadow: 0 4px 12px rgba(150, 73, 0, 0.22);
}

/* Bring the rating icon's lighter triangles back to full opacity
   on hover, otherwise they near-vanish into the white background. */
.destination--rating .destination__icon polygon {
  transition: opacity 150ms ease;
}

.destination--rating:hover .destination__icon polygon,
.destination--rating:focus-visible .destination__icon polygon {
  opacity: 1;
}


/* === Post footer ============================================
   Segregated zone for the BGFed-rating mention. Sits below the
   main destinations row separated by a thin --rule line, with
   the explanatory sentence in muted fine-print and the rating
   button in its regular destination styling so the affordance
   stays recognisable. Becomes the visual close of the page.
   ============================================================= */
.post-footer {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
  font-size: 0.9rem;
  color: var(--ink-muted);
}

.post-footer p {
  margin: 0 0 1rem;
}

.post-footer p:last-child {
  margin-bottom: 0;
}