@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;600&display=swap');

:root {
  color-scheme: dark;
  --bg: #0b0d10;
  --bg-deep: #07080a;
  --card: rgba(18, 21, 27, 0.85);
  --card-solid: #12151b;
  --muted: #9aa0a6;
  --text: #f1f4f7;
  --accent: #4dd6ff;
  --accent-soft: rgba(77, 214, 255, 0.18);
  --accent-2: #ff8a5b;
  --border: rgba(255, 255, 255, 0.08);
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Space Grotesk", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  position: relative;
}

.ambient {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 20% 10%, rgba(77, 214, 255, 0.18), transparent 45%),
    radial-gradient(circle at 80% 20%, rgba(255, 138, 91, 0.16), transparent 40%),
    radial-gradient(circle at 10% 80%, rgba(118, 91, 255, 0.12), transparent 45%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent 30%);
  z-index: 0;
  pointer-events: none;
}

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

.container {
  width: min(1200px, 92vw);
  margin: 0 auto;
}

.site-header {
  padding: 28px 0 10px;
}

.header-grid {
  display: grid;
  grid-template-columns: auto minmax(260px, 1fr) auto;
  align-items: center;
  gap: 18px;
}

.header-brand {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.logo {
  font-size: 1.4rem;
  font-weight: 700;
  text-decoration: none;
  color: var(--text);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.header-tagline {
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.header-links {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.95rem;
}

.header-search {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.25);
}

.header-search input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: none;
  color: var(--text);
  font-size: 0.95rem;
  padding: 8px 10px;
}

.header-search input::placeholder {
  color: var(--muted);
}

.header-search input:focus {
  outline: none;
}

.header-search:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.header-search button {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  border: none;
  color: #091118;
  padding: 8px 16px;
  border-radius: 999px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease;
}

.header-search button:hover {
  transform: translateY(-1px);
}

.muted {
  color: var(--muted);
}

.cta {
  background: var(--accent);
  color: #041018;
  text-decoration: none;
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: 600;
  box-shadow: 0 15px 30px rgba(77, 214, 255, 0.25);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 40px rgba(77, 214, 255, 0.35);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  align-items: center;
  padding: 60px 0 40px;
}

.badge {
  display: inline-flex;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero h1 {
  font-size: clamp(2.4rem, 4vw, 3.8rem);
  line-height: 1.05;
  margin: 18px 0;
}

.hero p {
  max-width: 520px;
  font-size: 1.05rem;
  color: var(--muted);
}

.hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 28px;
}

.stat-value {
  font-size: 1.7rem;
  font-weight: 600;
}

.stat-label {
  color: var(--muted);
  font-size: 0.85rem;
}

.search-summary {
  margin-top: -10px;
  padding-bottom: 12px;
  font-size: 0.95rem;
}

.section-title {
  font-size: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--muted);
  margin: 20px 0 16px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  padding-bottom: 60px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  min-height: 320px;
}

.card-cover {
  display: block;
  aspect-ratio: 4 / 3;
  background: var(--bg-deep);
  position: relative;
  overflow: hidden;
}

.card-cover img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  margin: auto;
  filter: saturate(1.1);
}

.placeholder {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-family: "JetBrains Mono", monospace;
  letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.4);
  background: linear-gradient(145deg, rgba(77, 214, 255, 0.1), rgba(255, 138, 91, 0.05));
}

.card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

.card-body h3 {
  margin: 0;
  font-size: 1.2rem;
}

.card-body p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.card-file {
  font-size: 0.82rem;
  font-family: "JetBrains Mono", monospace;
  word-break: break-word;
}

.card-meta {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.page-sentinel {
  height: 1px;
}

.infinite-status {
  padding-bottom: 30px;
  min-height: 24px;
}

.pager {
  margin-top: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.page-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
}

.page-link.active {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.3);
}

.page-indicator {
  color: var(--muted);
  font-size: 14px;
}

.page-numbers {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.page-ellipsis {
  color: var(--muted);
}

.filters {
  margin: 18px 0 22px;
  display: grid;
  gap: 16px;
  padding: 16px;
  border-radius: 16px;
  background: rgba(12, 16, 25, 0.55);
  border: 1px solid var(--border);
}

.filters-row {
  display: grid;
  gap: 10px;
}

.filter-label {
  color: var(--muted);
  font-size: 0.9rem;
}

.filters select {
  border-radius: 12px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  background: rgba(10, 16, 26, 0.8);
  color: var(--text);
}

.filter-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag-disclosure {
  display: grid;
  gap: 12px;
}

.tag-disclosure summary {
  list-style: none;
}

.tag-disclosure summary::-webkit-details-marker {
  display: none;
}

.filter-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(10, 16, 26, 0.65);
  color: var(--text);
  font-size: 0.85rem;
}

.filter-tag input {
  accent-color: var(--accent);
}

.filters-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.file-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.catalog-layout {
  display: block;
}

.catalog-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.count-card {
  border-radius: 18px;
  padding: 18px;
  border: 1px solid var(--border);
  background: linear-gradient(140deg, rgba(8, 10, 18, 0.8), rgba(20, 24, 40, 0.8));
  box-shadow: var(--shadow);
  display: grid;
  gap: 10px;
}

.count-title {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.75rem;
  color: var(--muted);
}

.count-value {
  font-size: 2.4rem;
  font-weight: 700;
}

.count-note {
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 960px) {
  .catalog-header {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (min-width: 961px) {
  .count-card {
    margin-left: auto;
    margin-right: auto;
  }

  .count-card {
    text-align: center;
  }

  .count-value {
    font-size: 7rem;
    line-height: 1;
  }
}

@media (min-width: 1200px) {
  .count-card {
    transform: translate(-72px, -120px);
    z-index: 1;
  }
}

@media (max-width: 1199px) {
  .count-card {
    transform: none;
  }
}

.ghost {
  color: var(--text);
  text-decoration: none;
  border: 1px solid var(--border);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.85rem;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn {
  background: linear-gradient(135deg, #0ea5e9, #06b6d4);
  color: #0b1224;
  padding: 8px 14px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: none;
  cursor: pointer;
}

.btn.secondary {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn:hover {
  transform: translateY(-1px);
}

.empty {
  padding: 40px;
  text-align: center;
  background: rgba(255, 255, 255, 0.03);
  border: 1px dashed var(--border);
  border-radius: 18px;
  color: var(--muted);
}

.detail-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.4fr);
  gap: 32px;
  align-items: start;
  padding: 50px 0 80px;
}

.detail-heading h1 {
  font-size: clamp(2rem, 3vw, 3rem);
  margin: 12px 0 10px;
}

.detail-heading p {
  color: var(--muted);
  line-height: 1.6;
}

.back-link {
  text-decoration: none;
  color: var(--muted);
  font-size: 0.9rem;
}

.detail-meta {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
  margin-top: 18px;
}

.detail-meta-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.detail-downloads {
  display: grid;
  gap: 8px;
}

.detail-downloads .ghost {
  align-self: flex-start;
}

.viewer-files {
  display: grid;
  gap: 8px;
}

.viewer-files .btn {
  align-self: flex-start;
}

.viewer-panel {
  display: grid;
  gap: 12px;
}

.viewer {
  background: var(--card-solid);
  border-radius: 20px;
  border: 1px solid var(--border);
  min-height: 420px;
  position: relative;
  overflow: hidden;
}

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

.viewer-placeholder {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  gap: 12px;
  color: var(--muted);
  background: linear-gradient(160deg, rgba(77, 214, 255, 0.06), rgba(255, 138, 91, 0.06));
}

.spinner {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.1);
  border-top-color: var(--accent);
  animation: spin 1s linear infinite;
}

.viewer-hint {
  font-size: 0.85rem;
}

.site-footer {
  padding: 30px 0 40px;
  border-top: 1px solid var(--border);
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.footer-title {
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 980px) {
  .detail-hero {
    grid-template-columns: 1fr;
  }

  .header-grid {
    grid-template-columns: 1fr;
    align-items: stretch;
  }

  .header-links {
    flex-wrap: wrap;
  }

  .footer-grid {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 600px) {
  .hero-stats {
    flex-direction: column;
    gap: 12px;
  }

  .detail-meta {
    flex-direction: column;
    align-items: flex-start;
  }
}