* { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg-void: #080b14;
  --bg-panel: #10151f;
  --bg-panel-raised: #161c29;
  --line: #232b3d;
  --text-primary: #eaeef7;
  --text-dim: #7a88a6;
  --accent-oiii: #4fd8c4;
  --accent-star: #f2c572;
  --font-display: "Sora", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
}
html, body {
  background: var(--bg-void);
  color: var(--text-primary);
  font-family: var(--font-body);
  min-height: 100%;
  line-height: 1.5;
}
.sky {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: -1;
  background-color: var(--bg-void);
  background-image:
    radial-gradient(1px 1px at 10% 20%, rgba(234,238,247,0.5), transparent),
    radial-gradient(1px 1px at 80% 10%, rgba(234,238,247,0.4), transparent),
    radial-gradient(1.5px 1.5px at 60% 70%, rgba(234,238,247,0.5), transparent),
    radial-gradient(1px 1px at 30% 85%, rgba(234,238,247,0.35), transparent),
    radial-gradient(1px 1px at 90% 60%, rgba(234,238,247,0.4), transparent);
  background-repeat: repeat;
  background-size: 400px 400px;
}
.site-header {
  padding: 2rem 1.5rem;
  border-bottom: 1px solid var(--line);
  background: rgba(16, 21, 31, 0.9);
}
.site-header__content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.site-header__mark {
  font-size: 2rem;
  color: var(--accent-star);
}
.site-header__text h1 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
}
.site-header__text p {
  color: var(--text-dim);
  font-size: 0.9rem;
}
.layout {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2rem;
  min-height: calc(100vh - 100px);
}
.catalog {
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 1rem;
  height: fit-content;
  position: sticky;
  top: 2rem;
}
.catalog__title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 1rem;
}
.catalog__list {
  list-style: none;
  max-height: 70vh;
  overflow-y: auto;
}
.catalog__item button {
  display: block;
  width: 100%;
  padding: 0.75rem;
  background: transparent;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  text-align: left;
  font-family: var(--font-body);
  font-size: 0.9rem;
  border-radius: 3px;
}
.catalog__item button:hover {
  background: var(--bg-panel-raised);
  color: var(--text-primary);
}
.catalog__item button.active {
  background: var(--bg-panel-raised);
  color: var(--accent-oiii);
}
.catalog__item .name {
  display: block;
  font-weight: 500;
}
.catalog__item .cat {
  display: block;
  font-size: 0.75rem;
}
.viewer {
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 1.5rem;
}
.viewer__log {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.viewer__log div {
  background: var(--bg-panel-raised);
  padding: 0.75rem;
  border-radius: 3px;
}
.viewer__log dt {
  font-size: 0.75rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.viewer__log dd {
  font-size: 0.9rem;
  font-weight: 500;
}
.viewer__image-wrap {
  position: relative;
  margin-bottom: 1.5rem;
  cursor: pointer;
}
.viewer__image-wrap img {
  width: 100%;
  height: auto;
  border-radius: 3px;
  border: 1px solid var(--line);
}
.viewer__body h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}
.viewer__body .desc {
  color: var(--text-dim);
  margin-bottom: 1rem;
  font-size: 0.95rem;
}
.viewer__wiki-link {
  display: inline-block;
  color: var(--accent-oiii);
  text-decoration: none;
  font-weight: 500;
}
.viewer__empty {
  color: var(--text-dim);
  text-align: center;
  padding: 2rem;
}
.mobile-list {
  display: none;
  max-width: 600px;
  margin: 0 auto;
  padding: 1rem;
}
.mobile-card {
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  margin-bottom: 1.5rem;
  overflow: hidden;
}
.mobile-card__image {
  width: 100%;
  height: auto;
  display: block;
  cursor: pointer;
}
.mobile-card__content {
  padding: 1.25rem;
}
.mobile-card__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.mobile-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}
.mobile-card__meta span {
  background: var(--bg-panel-raised);
  padding: 0.25rem 0.75rem;
  border-radius: 15px;
  font-size: 0.75rem;
  color: var(--text-dim);
}
.mobile-card__desc {
  color: var(--text-dim);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}
.mobile-card__link {
  color: var(--accent-oiii);
  text-decoration: none;
  font-weight: 500;
}
.lightbox {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.95);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}
.lightbox.active {
  display: flex;
}
.lightbox__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: transparent;
  border: none;
  color: white;
  font-size: 2.5rem;
  cursor: pointer;
}
.lightbox__image {
  max-width: 95%;
  max-height: 90vh;
  object-fit: contain;
  border-radius: 4px;
}
.lightbox__caption {
  color: var(--text-dim);
  margin-top: 1rem;
  font-size: 0.9rem;
}
@media (max-width: 768px) {
  .layout { display: none; }
  .mobile-list { display: block; }
  .site-header { padding: 1rem; }
  .site-header__text h1 { font-size: 1.25rem; }
}
@media (min-width: 769px) {
  .mobile-list { display: none; }
}