:root {
  --bg: #f3ede2;
  --paper: rgba(255, 251, 244, 0.88);
  --paper-strong: #fffaf1;
  --text: #1f1d1a;
  --muted: #655f58;
  --line: rgba(46, 39, 33, 0.12);
  --accent: #b24a2a;
  --accent-dark: #7c2d14;
  --accent-soft: rgba(178, 74, 42, 0.12);
  --shadow: 0 18px 50px rgba(49, 38, 27, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", "Helvetica Neue", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(178, 74, 42, 0.15), transparent 28%),
    radial-gradient(circle at bottom right, rgba(82, 133, 117, 0.16), transparent 26%),
    linear-gradient(180deg, #f7f0e5 0%, var(--bg) 100%);
}

a {
  color: inherit;
}

.page-shell {
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 56px;
}

.hero,
.panel {
  border: 1px solid var(--line);
  background: var(--paper);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.hero {
  display: grid;
  grid-template-columns: 1.7fr 1fr;
  gap: 24px;
  padding: 28px;
  border-radius: 32px;
}

.hero-copy h1,
.panel-head h2 {
  margin: 0;
  line-height: 1;
}

.hero-copy h1 {
  font-size: clamp(2.8rem, 5vw, 5.4rem);
  letter-spacing: -0.08em;
}

.eyebrow {
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent-dark);
  font-size: 0.78rem;
  font-weight: 700;
}

.lede {
  max-width: 56ch;
  font-size: 1.08rem;
  line-height: 1.7;
  color: var(--muted);
}

.hero-actions,
.form-actions,
.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.hero-panel {
  align-self: stretch;
  padding: 18px;
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255, 244, 228, 0.9), rgba(255, 251, 244, 0.55));
  border: 1px solid rgba(178, 74, 42, 0.15);
}

.hero-panel p {
  margin-top: 0;
  font-weight: 700;
}

.hero-panel ul {
  margin: 12px 0 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.8;
}

.layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 24px;
  margin-top: 24px;
}

.panel {
  border-radius: 28px;
  padding: 24px;
}

#catalog,
#recent,
#publisher {
  grid-column: 1;
}

#detail-panel {
  grid-column: 2;
  grid-row: 1 / span 3;
  position: sticky;
  top: 18px;
  height: fit-content;
}

.catalog-grid,
.timeline,
.release-list,
.detail-meta {
  display: grid;
  gap: 14px;
}

.card,
.timeline-item,
.release-item,
.meta-block {
  border: 1px solid var(--line);
  background: var(--paper-strong);
  border-radius: 22px;
}

.card {
  padding: 18px;
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.card:hover,
.card.active {
  transform: translateY(-2px);
  border-color: rgba(178, 74, 42, 0.4);
  box-shadow: 0 16px 40px rgba(128, 56, 33, 0.14);
}

.card h3,
.release-item h3,
.timeline-item h3 {
  margin: 0 0 6px;
}

.summary,
.detail-summary,
.status,
.release-notes,
.meta-value,
.timeline-item p,
.card p {
  color: var(--muted);
  line-height: 1.6;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: 0.86rem;
  font-weight: 700;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 700;
  cursor: pointer;
}

.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: white;
}

.secondary,
.ghost {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.55);
}

.detail-meta {
  margin: 18px 0;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.meta-block {
  padding: 14px;
}

.meta-label {
  display: block;
  margin-bottom: 4px;
  color: var(--accent-dark);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
}

.release-item,
.timeline-item {
  padding: 16px;
}

.release-item header,
.timeline-item header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.release-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.release-links a {
  color: var(--accent-dark);
  font-weight: 700;
}

.admin-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.admin-form fieldset {
  margin: 0;
  padding: 0;
  border: 0;
  display: contents;
}

.admin-form fieldset[disabled] {
  opacity: 0.56;
}

.auth-form {
  margin-bottom: 18px;
}

.admin-form label {
  display: grid;
  gap: 8px;
  font-weight: 700;
}

.admin-form label span {
  font-size: 0.92rem;
}

.admin-form input,
.admin-form textarea {
  width: 100%;
  border: 1px solid rgba(46, 39, 33, 0.18);
  border-radius: 16px;
  padding: 12px 14px;
  font: inherit;
  background: rgba(255, 255, 255, 0.75);
}

.admin-form textarea {
  resize: vertical;
}

.full {
  grid-column: 1 / -1;
}

.checkbox {
  grid-template-columns: auto 1fr;
  align-items: center;
}

.checkbox input {
  width: 18px;
  height: 18px;
}

.empty-state {
  padding: 18px;
  border-radius: 20px;
  border: 1px dashed rgba(46, 39, 33, 0.24);
  color: var(--muted);
  text-align: center;
}

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

  #catalog,
  #recent,
  #publisher,
  #detail-panel {
    grid-column: auto;
    grid-row: auto;
    position: static;
  }

  .page-shell {
    width: min(100% - 20px, 1200px);
  }

  .hero-copy h1 {
    font-size: clamp(2.5rem, 12vw, 4.2rem);
  }
}