:root {
  color-scheme: dark;
  --bg: #101820;
  --surface: #18232d;
  --surface-strong: #1d2a35;
  --line: rgba(255, 255, 255, .1);
  --text: #f2f5f7;
  --muted: #9eabb6;
  --cyan: #68a9d2;
  --blue: #477da6;
  --radius: 16px;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  background: linear-gradient(180deg, #15212b 0, var(--bg) 24rem);
  color: var(--text);
}

a { color: inherit; }

main {
  max-width: 1240px;
  min-height: 32rem;
  margin: 0 auto;
  padding: 1rem 2rem 5rem;
}

.controls {
  position: sticky;
  z-index: 5;
  top: 1rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(24, 35, 45, .96);
  box-shadow: 0 10px 30px rgba(0,0,0,.18);
}

.search-row {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(14rem, 1fr);
  gap: .75rem;
}

.search {
  display: flex;
  align-items: center;
  gap: .8rem;
  height: 3.4rem;
  padding: 0 1rem;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: rgba(255,255,255,.035);
}

.search:focus-within {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(104, 169, 210, .14);
}

.search-icon {
  width: 1rem;
  height: 1rem;
  border: 2px solid var(--muted);
  border-radius: 50%;
}

.search-icon::after {
  display: block;
  width: .45rem;
  height: 2px;
  margin: .72rem 0 0 .68rem;
  background: var(--muted);
  content: "";
  transform: rotate(45deg);
}

.search input {
  min-width: 0;
  flex: 1;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-size: 1rem;
}

.search input::placeholder { color: #758699; }

kbd {
  padding: .28rem .48rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--muted);
  font: inherit;
  font-size: .72rem;
}

.count {
  margin: .85rem .2rem .1rem;
  color: var(--muted);
  font-size: .78rem;
}

.catalog {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
  padding-top: 2rem;
}

.card {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 10px 28px rgba(0,0,0,.18);
  transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}

.card:hover {
  border-color: rgba(104, 169, 210, .4);
  box-shadow: 0 16px 38px rgba(0,0,0,.25);
  transform: translateY(-3px);
}

.card-link { display: block; height: 100%; text-decoration: none; }

.media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #101b28;
}

.media::after {
  position: absolute;
  inset: 45% 0 0;
  background: linear-gradient(transparent, rgba(7,12,19,.78));
  content: "";
}

.media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s cubic-bezier(.2,.7,.2,1);
}

.card:hover img { transform: scale(1.045); }

.view-badge {
  position: absolute;
  z-index: 1;
  right: .8rem;
  bottom: .8rem;
  padding: .48rem .65rem;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 999px;
  background: rgba(16,24,32,.78);
  color: #dce9f6;
  font-size: .7rem;
}

.card-body { display: flex; min-height: 13rem; flex-direction: column; padding: 1.3rem; }
.card-tags { display: flex; min-height: 1.45rem; flex-wrap: wrap; gap: .35rem; }
.card-tags span { color: var(--cyan); font-size: .68rem; letter-spacing: .04em; }
.card-tags span + span::before { margin-right: .35rem; color: #526276; content: "•"; }
.card h2 { margin: .55rem 0 0; font-size: 1.3rem; line-height: 1.25; letter-spacing: -.025em; }
.card p { display: -webkit-box; margin: .65rem 0 1rem; overflow: hidden; color: var(--muted); font-size: .88rem; line-height: 1.55; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.card-action { margin-top: auto; color: #dbe6f1; font-size: .82rem; font-weight: 650; }
.card-action b { margin-left: .25rem; color: var(--cyan); }

.state {
  margin: 2rem 0 0;
  padding: 5rem 2rem;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  text-align: center;
}

.state-orbit {
  display: inline-block;
  width: 4rem;
  height: 4rem;
  border: 1px solid var(--cyan);
  border-radius: 50%;
  background: rgba(104,169,210,.08);
}

.state h2 { margin: 1.2rem 0 .4rem; }
.state p { margin: 0; color: var(--muted); }
.state button { margin-top: 1.3rem; padding: .7rem 1rem; border: 0; border-radius: 10px; background: var(--blue); color: #fff; cursor: pointer; font: inherit; font-weight: 700; }

footer {
  display: flex;
  max-width: 1240px;
  justify-content: space-between;
  gap: 1rem;
  margin: 0 auto;
  padding: 2.5rem 2rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .75rem;
}

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }

@media (max-width: 900px) {
  .catalog { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 600px) {
  main { padding: .5rem 1rem 3.5rem; }
  .controls { top: .5rem; padding: .75rem; }
  .search-row { grid-template-columns: 1fr; }
  kbd { display: none; }
  .catalog { grid-template-columns: 1fr; }
  footer { flex-direction: column; padding-inline: 1rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
}