/* Black Diamond — luxe ultra-minimal monochrome lobby template */

.lobby-template--black-diamond {
  --bd-bg: #000000;
  --bd-surface: #000000;
  --bd-text: #ffffff;
  --bd-platinum: #c8c8c8;
  --bd-faded: #8a8a8a;
  --bd-hairline: rgba(255, 255, 255, 0.12);
  --bd-hairline-strong: rgba(255, 255, 255, 0.4);
  --bd-sapphire: #5e9bff;
  --bd-radius: 4px;
  --bd-ease: 0.2s ease;
  /* Lobby-preview (Join Table) tokens — monochrome luxe: platinum accent,
     charcoal felt (a green felt would clash with the black/white scheme). */
  --lobby-accent: var(--bd-platinum);
  --lobby-surface: #0d0d0d;
  --lobby-text: var(--bd-text);
  --lobby-felt-ink: #ffffff;
  --felt-color-1: #1f1f1f;
  --felt-color-2: #050505;
  --rim-color: rgba(255, 255, 255, 0.28);

  background: var(--bd-bg);
  color: var(--bd-text);
  font-family: 'Inter', system-ui, sans-serif;
  font-weight: 300;
  letter-spacing: 0.01em;
  min-height: 100vh;
  margin: 0;
  -webkit-font-smoothing: antialiased;
}

.lobby-template--black-diamond .lobby-shell {
  max-width: 1280px;
  margin: 0 auto;
  padding: 6rem 4rem 4rem;
}

/* Hero */
.lobby-template--black-diamond .lobby-hero {
  text-align: center;
  padding: 2rem 0 5rem;
  border-bottom: 1px solid var(--bd-hairline);
  margin-bottom: 5rem;
}

.lobby-template--black-diamond .lobby-hero__diamond {
  font-size: 1.25rem;
  color: var(--bd-text);
  letter-spacing: 0.4em;
  margin-bottom: 2.5rem;
  opacity: 0.85;
  transform: scale(1);
  transition: transform var(--bd-ease), opacity var(--bd-ease);
}

.lobby-template--black-diamond .lobby-hero:hover .lobby-hero__diamond {
  transform: scale(1.08);
  opacity: 1;
}

.lobby-template--black-diamond .lobby-hero__logo {
  margin-bottom: 1.75rem;
}

.lobby-template--black-diamond .lobby-hero__logo img {
  max-height: 64px;
  max-width: 200px;
  object-fit: contain;
  filter: brightness(1.05) contrast(1.05);
}

.lobby-template--black-diamond .lobby-hero__title {
  font-family: 'Bodoni Moda', 'Didot', serif;
  font-weight: 200;
  font-size: clamp(2.75rem, 6vw, 5rem);
  letter-spacing: 0;
  line-height: 1.05;
  margin: 0 0 1.25rem;
  color: var(--lobby-hero-title-color, var(--bd-text));
  text-shadow: none;
}

.lobby-template--black-diamond .lobby-hero__tagline {
  font-family: 'Bodoni Moda', serif;
  font-style: italic;
  font-weight: 400;
  font-size: 1.125rem;
  color: var(--lobby-hero-tagline-color, var(--bd-faded));
  margin: 0 auto;
  max-width: 540px;
  letter-spacing: 0.02em;
}

/* Stats */
.lobby-template--black-diamond .lobby-stats {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-top: 2.5rem;
  flex-wrap: wrap;
}

.lobby-template--black-diamond .lobby-stats__item,
.lobby-template--black-diamond [class*="lobby-stat"] {
  background: transparent;
  border: 1px solid var(--bd-hairline);
  border-radius: var(--bd-radius);
  padding: 0.6rem 1.4rem;
  color: var(--bd-platinum);
  font-family: 'Inter', sans-serif;
  font-weight: 300;
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-variant-numeric: tabular-nums;
  transition: border-color var(--bd-ease);
}

.lobby-template--black-diamond .lobby-stats__item:hover {
  border-color: var(--bd-hairline-strong);
}

/* Tables section */
.lobby-template--black-diamond .lobby-tables__heading {
  font-family: 'Bodoni Moda', serif;
  font-weight: 200;
  font-size: 1.5rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  text-align: center;
  margin: 0 0 3.5rem;
  color: var(--lobby-section-heading-color, var(--bd-text));
}

.lobby-template--black-diamond .lobby-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

/* Cards */
.lobby-template--black-diamond .lobby-card,
.lobby-template--black-diamond [class*="lobby-table-card"] {
  background: var(--lobby-card-bg, var(--bd-surface));
  border: 1px solid var(--lobby-card-border, var(--bd-hairline));
  border-radius: var(--bd-radius);
  padding: 2rem 1.75rem;
  transition: border-color var(--bd-ease), transform var(--bd-ease);
  position: relative;
}

.lobby-template--black-diamond .lobby-card:hover {
  border-color: var(--lobby-card-border, var(--bd-hairline-strong));
  transform: translateY(-2px);
}

.lobby-template--black-diamond .lobby-card__title,
.lobby-template--black-diamond [class*="card__title"],
.lobby-template--black-diamond [class*="table__name"] {
  font-family: 'Bodoni Moda', serif;
  font-weight: 700;
  font-size: 1.375rem;
  color: var(--lobby-card-title-color, var(--bd-text));
  margin: 0 0 1.25rem;
  letter-spacing: 0;
}

.lobby-template--black-diamond .lobby-card__meta,
.lobby-template--black-diamond [class*="card__meta"] {
  font-family: 'Inter', sans-serif;
  font-weight: 300;
  color: var(--lobby-card-variant-color, var(--bd-platinum));
  font-size: 0.875rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
}

.lobby-template--black-diamond .lobby-card__meta strong,
.lobby-template--black-diamond [class*="card__meta"] strong {
  color: var(--bd-text);
  font-weight: 400;
}

/* CTA */
.lobby-template--black-diamond .lobby-card__cta,
.lobby-template--black-diamond a[class*="join"],
.lobby-template--black-diamond button[class*="join"],
.lobby-template--black-diamond [class*="cta"] {
  display: inline-block;
  background: var(--lobby-join-bg, var(--lobby-primary, #ffffff));
  color: var(--lobby-join-text-color, #000000);
  border: 1px solid var(--lobby-primary, #ffffff);
  border-radius: var(--bd-radius);
  padding: 0.7rem 1.6rem;
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--bd-ease), color var(--bd-ease), border-color var(--bd-ease);
}

.lobby-template--black-diamond .lobby-card__cta:hover {
  background: var(--bd-platinum);
  border-color: var(--bd-platinum);
  color: #000000;
}

.lobby-template--black-diamond .lobby-card__cta--alt {
  background: transparent;
  color: var(--bd-text);
  border-color: var(--bd-text);
}

.lobby-template--black-diamond .lobby-card__cta--alt:hover {
  background: var(--bd-text);
  color: #000000;
}

/* List view */
.lobby-template--black-diamond .lobby-list-wrapper {
  background: var(--bd-surface);
}

.lobby-template--black-diamond .lobby-list-wrapper table {
  width: 100%;
  border-collapse: collapse;
  font-family: 'Inter', sans-serif;
  font-weight: 300;
  color: var(--bd-platinum);
  font-variant-numeric: tabular-nums;
}

.lobby-template--black-diamond .lobby-list-wrapper th {
  text-align: left;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--bd-hairline);
  font-weight: 400;
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--bd-faded);
}

.lobby-template--black-diamond .lobby-list-wrapper td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--bd-hairline);
  font-size: 0.875rem;
  color: var(--bd-text);
}

.lobby-template--black-diamond .lobby-list-wrapper tr {
  transition: background var(--bd-ease);
}

.lobby-template--black-diamond .lobby-list-wrapper tr:hover {
  background: rgba(255, 255, 255, 0.025);
}

/* Layout variants */
.lobby-template--black-diamond[data-lobby-layout="list"] .lobby-grid { display: none; }
.lobby-template--black-diamond[data-lobby-layout="grid"] .lobby-list-wrapper { display: none; }
.lobby-template--black-diamond[data-lobby-layout="compact"] .lobby-shell { padding: 3rem 2.5rem; }
.lobby-template--black-diamond[data-lobby-layout="compact"] .lobby-hero { padding: 1rem 0 3rem; margin-bottom: 3rem; }
.lobby-template--black-diamond[data-lobby-layout="featured"] .lobby-grid {
  grid-template-columns: 2fr repeat(auto-fill, minmax(260px, 1fr));
}
.lobby-template--black-diamond[data-lobby-layout="featured"] .lobby-card:first-child {
  grid-column: 1 / -1;
  padding: 3rem 2.5rem;
}

/* Footer */
.lobby-template--black-diamond .lobby-footer {
  margin-top: 6rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--lobby-footer-rule-color, var(--bd-hairline));
  text-align: center;
}

.lobby-template--black-diamond .lobby-footer__line {
  font-family: 'Inter', sans-serif;
  font-weight: 300;
  font-size: 0.75rem;
  color: var(--lobby-footer-text-color, var(--bd-faded));
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin: 0;
}

/* Responsive */
@media (max-width: 768px) {
  .lobby-template--black-diamond .lobby-shell { padding: 3rem 1.5rem 2.5rem; }
  .lobby-template--black-diamond .lobby-hero { padding: 1rem 0 3rem; margin-bottom: 3rem; }
  .lobby-template--black-diamond .lobby-hero__title { font-size: 2.5rem; }
  .lobby-template--black-diamond .lobby-tables__heading { font-size: 1.125rem; margin-bottom: 2rem; }
  .lobby-template--black-diamond .lobby-grid { grid-template-columns: 1fr; gap: 1rem; }
  .lobby-template--black-diamond .lobby-card { padding: 1.5rem 1.25rem; }
  .lobby-template--black-diamond .lobby-list-wrapper th,
  .lobby-template--black-diamond .lobby-list-wrapper td { padding: 0.75rem 0.75rem; font-size: 0.8125rem; }
  .lobby-template--black-diamond .lobby-footer { margin-top: 3.5rem; }
}

@media (max-width: 390px) {
  .lobby-template--black-diamond .lobby-shell { padding: 2.5rem 1rem 2rem; }
  .lobby-template--black-diamond .lobby-hero__title { font-size: 2.125rem; }
  .lobby-template--black-diamond .lobby-hero__tagline { font-size: 1rem; }
}