:root {
  color-scheme: dark;
  --bg0: #07080d;
  --bg1: #0e1018;
  --card: rgba(18, 22, 34, 0.72);
  --stroke: rgba(120, 140, 200, 0.22);
  --glow: rgba(99, 140, 255, 0.35);
  --text: #e8ebf4;
  --muted: #8b93a8;
  --accent: #7aa2ff;
  --accent2: #bb9af7;
  --radius: 18px;
  --font: "DM Sans", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  font-family: var(--font);
  background: var(--bg0);
  color: var(--text);
}

body {
  position: relative;
  overflow-x: hidden;
}

body.is-modal-open {
  overflow: hidden;
}

.bg-grid {
  position: fixed;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(80, 100, 160, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(80, 100, 160, 0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% -10%, black, transparent);
  pointer-events: none;
}

.site-header,
.main,
.site-footer {
  position: relative;
  z-index: 1;
}

.site-header {
  padding: 2.5rem clamp(1.25rem, 4vw, 3rem) 1.5rem;
  border-bottom: 1px solid var(--stroke);
  backdrop-filter: blur(12px);
  background: linear-gradient(180deg, rgba(12, 14, 22, 0.92), rgba(12, 14, 22, 0.55));
}

.site-header__inner {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.brand__mark {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: conic-gradient(from 210deg, var(--accent), var(--accent2), #7ad7ff, var(--accent));
  box-shadow: 0 0 40px var(--glow);
}

.brand__title {
  margin: 0;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.brand__tag {
  margin: 0.2rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.site-header__hint {
  margin: 0;
  max-width: 26rem;
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.45;
}

.site-header__hint code {
  font-family: var(--mono);
  font-size: 0.82em;
  padding: 0.12em 0.35em;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--accent);
}

.quick-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  align-items: center;
}

.quick-links__item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 0.8rem;
  border-radius: 10px;
  border: 1px solid rgba(122, 162, 255, 0.24);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  text-decoration: none;
  font-family: var(--mono);
  font-size: 0.74rem;
  min-width: 6.5rem;
}

.quick-links__item:hover {
  border-color: rgba(122, 162, 255, 0.42);
  background: rgba(122, 162, 255, 0.14);
}

.main {
  max-width: 1120px;
  margin: 0 auto;
  padding: 2rem clamp(1.25rem, 4vw, 3rem) 4rem;
}

.state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--muted);
}

.state--error {
  color: #f7768e;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.35rem;
}

.card {
  border-radius: var(--radius);
  border: 1px solid var(--stroke);
  background: var(--card);
  backdrop-filter: blur(10px);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition:
    transform 0.2s ease,
    border-color 0.2s ease,
    box-shadow 0.25s ease;
}

.card:hover {
  transform: translateY(-3px);
  border-color: rgba(122, 162, 255, 0.45);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(122, 162, 255, 0.12);
}

.card__visual {
  aspect-ratio: 4 / 3;
  background: linear-gradient(145deg, rgba(30, 35, 55, 0.9), rgba(10, 12, 20, 0.95));
  position: relative;
}

.card__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.card__visual--empty {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: var(--muted);
  font-family: var(--mono);
}

.card__preview-trigger {
  position: absolute;
  left: 0.85rem;
  right: 0.85rem;
  bottom: 0.85rem;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 2.35rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(9, 11, 18, 0.58), rgba(9, 11, 18, 0.78));
  backdrop-filter: blur(12px);
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.72rem;
  cursor: pointer;
  transition:
    transform 0.15s ease,
    border-color 0.15s ease,
    background 0.15s ease;
}

.card__preview-trigger:hover {
  transform: translateY(-1px);
  border-color: rgba(122, 162, 255, 0.45);
  background: linear-gradient(180deg, rgba(16, 21, 36, 0.65), rgba(9, 11, 18, 0.84));
}

.card__preview-trigger:disabled {
  cursor: not-allowed;
  opacity: 0.7;
}

.card__body {
  padding: 1.1rem 1.25rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  flex: 1;
}

.card__title {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.card__id {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--accent2);
  margin: 0;
}

.card__desc {
  margin: 0;
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.45;
  flex: 1;
}

.metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.5rem;
  margin: 0.25rem 0 0;
  padding: 0;
  list-style: none;
}

.metrics li {
  font-family: var(--mono);
  font-size: 0.68rem;
  padding: 0.2rem 0.45rem;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.05);
  color: #c8cfdd;
}

.metrics--stack {
  display: grid;
  gap: 0.45rem;
  margin-top: 1rem;
}

.metrics--stack li {
  font-size: 0.74rem;
  padding: 0.45rem 0.55rem;
}

.downloads {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.35rem;
}

.downloads--stack {
  margin-top: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  text-decoration: none;
  padding: 0.45rem 0.65rem;
  border-radius: 10px;
  border: 1px solid rgba(122, 162, 255, 0.35);
  color: var(--text);
  background: rgba(122, 162, 255, 0.12);
  transition: background 0.15s ease;
}

.btn:hover {
  background: rgba(122, 162, 255, 0.22);
}

.btn--ghost {
  border-color: var(--stroke);
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
}

.btn--ghost:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
}

.btn[disabled],
.btn[aria-disabled="true"] {
  opacity: 0.35;
  pointer-events: none;
}

.site-footer {
  padding: 1.5rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--muted);
  border-top: 1px solid var(--stroke);
}

.preview {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 1.2rem;
}

.preview[hidden] {
  display: none;
}

.preview__backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  background: rgba(4, 6, 10, 0.76);
  backdrop-filter: blur(12px);
}

.preview__panel {
  position: relative;
  width: min(1180px, calc(100vw - 2.4rem));
  max-height: calc(100vh - 2.4rem);
  overflow: auto;
  border-radius: 24px;
  border: 1px solid rgba(122, 162, 255, 0.22);
  background:
    radial-gradient(circle at top left, rgba(122, 162, 255, 0.16), transparent 26%),
    linear-gradient(180deg, rgba(11, 14, 24, 0.98), rgba(8, 10, 18, 0.98));
  box-shadow: 0 36px 120px rgba(0, 0, 0, 0.55);
}

.preview__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.35rem 1.35rem 0;
}

.preview__eyebrow {
  margin: 0 0 0.25rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.preview__title {
  margin: 0;
  font-size: clamp(1.2rem, 2vw, 1.7rem);
  letter-spacing: -0.03em;
}

.preview__meta {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.78rem;
}

.preview__close {
  border: 1px solid var(--stroke);
  border-radius: 12px;
  padding: 0.7rem 0.9rem;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-family: var(--mono);
  cursor: pointer;
}

.preview__layout {
  display: grid;
  grid-template-columns: minmax(0, 1.9fr) minmax(280px, 0.95fr);
  gap: 1rem;
  padding: 1.1rem 1.35rem 1.35rem;
}

.preview__viewer-shell {
  position: relative;
  min-height: 520px;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(122, 162, 255, 0.16);
  background:
    radial-gradient(circle at 50% 20%, rgba(122, 162, 255, 0.2), transparent 36%),
    linear-gradient(180deg, #0c111d, #06080f);
}

.viewer {
  width: 100%;
  height: 100%;
  min-height: 520px;
}

.viewer canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.viewer__status {
  position: absolute;
  inset: auto 1rem 1rem 1rem;
  padding: 0.7rem 0.85rem;
  border-radius: 12px;
  background: rgba(6, 8, 12, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.78rem;
}

.preview__sidebar {
  align-self: start;
  border-radius: 20px;
  border: 1px solid rgba(122, 162, 255, 0.12);
  background: rgba(255, 255, 255, 0.03);
  padding: 1rem;
}

.preview__description {
  margin: 0;
  color: #c8cfdd;
  line-height: 1.55;
  font-size: 0.95rem;
}

.preview-images {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
  margin-top: 1rem;
}

.preview-images[hidden] {
  display: none;
}

.preview-images__item {
  display: block;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: 14px;
  border: 1px solid rgba(122, 162, 255, 0.12);
  background:
    radial-gradient(circle at top, rgba(122, 162, 255, 0.16), transparent 45%),
    rgba(255, 255, 255, 0.03);
}

.preview-images__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

@media (max-width: 920px) {
  .preview {
    padding: 0.8rem;
  }

  .preview__panel {
    width: calc(100vw - 1.6rem);
    max-height: calc(100vh - 1.6rem);
  }

  .preview__layout {
    grid-template-columns: 1fr;
  }

  .preview__viewer-shell,
  .viewer {
    min-height: 360px;
  }
}

@media (max-width: 640px) {
  .site-header__inner {
    align-items: stretch;
  }

  .quick-links {
    align-self: flex-start;
  }

  .preview__header {
    flex-direction: column;
    align-items: stretch;
  }

  .preview__close {
    align-self: flex-start;
  }
}