:root {
  --bg: #0e1016;
  --bg-card: #171a24;
  --bg-card-hover: #1d2130;
  --border: #262b3a;
  --text: #e6e8ef;
  --text-dim: #9aa0b4;
  --accent: #5cf2c4;
  --accent-2: #ff7b6b;
  --mono: ui-monospace, "SFMono-Regular", "Cascadia Code", "Menlo", "Consolas", monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background:
    radial-gradient(1200px 600px at 50% -10%, #1a1f30 0%, transparent 60%),
    var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.5;
  min-height: 100vh;
}

.hub {
  max-width: 1120px;
  margin: 0 auto;
  padding: clamp(2rem, 5vw, 4rem) 1.25rem 4rem;
}

.hub__header { margin-bottom: 2.5rem; }

.hub__header h1 {
  font-family: var(--mono);
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  letter-spacing: 0.02em;
  margin: 0 0 0.5rem;
}

.hub__header h1 .accent { color: var(--accent); }

.hub__header p {
  color: var(--text-dim);
  margin: 0;
  max-width: 60ch;
}

.hub__back {
  display: inline-block;
  margin-bottom: 1.5rem;
  color: var(--text-dim);
  text-decoration: none;
  font-family: var(--mono);
  font-size: 0.85rem;
}
.hub__back:hover { color: var(--accent); }

/* Mode filter */
.hub__filters {
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.filter-row--sub {
  padding-left: 0.85rem;
  border-left: 2px solid var(--border);
}
/* [hidden] alone loses to .filter-row's display:flex, so hide explicitly. */
.filter-row[hidden] { display: none; }

.filter-btn {
  font-family: var(--mono);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-dim);
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}
.filter-btn:hover { color: var(--text); border-color: var(--accent); }
.filter-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.filter-btn.is-active {
  color: var(--bg);
  background: var(--accent);
  border-color: var(--accent);
  font-weight: 600;
}
.filter-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.filter-row--search {
  width: 100%;
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.search-input {
  width: 100%;
  max-width: 22rem;
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--text);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.45rem 0.9rem;
}
.search-input::placeholder { color: var(--text-dim); }
.search-input:hover { border-color: var(--accent); }
.search-input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.hub__toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.hub__count {
  margin: 0;
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 0.78rem;
}

.hub__sort {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 0.78rem;
}

.hub__sort select {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--text);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.25rem 0.5rem;
  cursor: pointer;
}
.hub__sort select:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.card.card--hidden { display: none; }
.card--enter { animation: cardIn 0.25s ease both; }
@keyframes cardIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: none; }
}

.hub__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}

.card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}
.card:hover {
  transform: translateY(-4px);
  background: var(--bg-card-hover);
  border-color: var(--accent);
}

.card__thumb {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background: #0a0c12;
  cursor: zoom-in;
  border: none;
  padding: 0;
}

.card__body {
  padding: 1rem 1.1rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  flex: 1;
}

.card__title {
  font-family: var(--mono);
  font-size: 1.15rem;
  margin: 0;
}

.card__desc {
  color: var(--text-dim);
  font-size: 0.9rem;
  margin: 0;
  flex: 1;
}

.card__inspired {
  color: var(--text-dim);
  font-size: 0.78rem;
  font-style: italic;
  margin: 0;
}

.card__inspired a {
  color: var(--accent);
  text-decoration: none;
}

.card__inspired a:hover {
  text-decoration: underline;
}

.card__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.badge {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.03em;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--text-dim);
  white-space: nowrap;
}
.badge--solo  { color: var(--accent);   border-color: color-mix(in srgb, var(--accent) 45%, transparent); }
.badge--p2p   { color: #8fb4ff;         border-color: color-mix(in srgb, #8fb4ff 45%, transparent); }
.badge--local { color: var(--accent-2); border-color: color-mix(in srgb, var(--accent-2) 45%, transparent); }
.badge--wip   { color: #f5b942;         border-color: color-mix(in srgb, #f5b942 45%, transparent); }
.badge--new {
  color: var(--bg);
  background: var(--accent);
  border-color: var(--accent);
  font-weight: 700;
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 2;
  font-size: 0.78rem;
  padding: 0.3rem 0.65rem;
  transform: rotate(-7deg);
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.4);
}

.card__play {
  margin-top: 0.4rem;
  align-self: flex-start;
  font-family: var(--mono);
  font-size: 0.9rem;
  text-decoration: none;
  color: var(--bg);
  background: var(--accent);
  padding: 0.5rem 0.9rem;
  border-radius: 8px;
  font-weight: 600;
  transition: filter 0.15s ease;
}
.card__play:hover { filter: brightness(1.1); }

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(6, 8, 12, 0.88);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  z-index: 50;
}
.lightbox.is-open { display: flex; }
.lightbox__img {
  max-width: 92vw;
  max-height: 82vh;
  border-radius: 10px;
  border: 1px solid var(--border);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
}
.lightbox__caption {
  position: absolute;
  bottom: 1.25rem;
  left: 0;
  right: 0;
  text-align: center;
  font-family: var(--mono);
  color: var(--text);
}
.lightbox__close {
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  background: none;
  border: none;
  color: var(--text);
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
}
.lightbox__close:hover { color: var(--accent); }

@media (prefers-reduced-motion: reduce) {
  .card { transition: none; }
  .card:hover { transform: none; }
  .card--enter { animation: none; }
  .filter-btn { transition: none; }
}