:root {
  --bg: #f5efe4;
  --bg-strong: #e7ddcc;
  --surface: rgba(255, 250, 242, 0.82);
  --surface-strong: #fffaf2;
  --text: #1f1a17;
  --muted: #6f6258;
  --line: rgba(31, 26, 23, 0.1);
  --accent: #bf5a36;
  --accent-dark: #8c3416;
  --shadow: 0 18px 50px rgba(50, 32, 16, 0.12);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font-family: "Manrope", "Avenir Next", "Hiragino Sans", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(191, 90, 54, 0.18), transparent 32%),
    linear-gradient(180deg, #f8f2e8 0%, #f3ebde 45%, #efe5d7 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.22) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.22) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.24), transparent 90%);
  pointer-events: none;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea {
  font: inherit;
}

.page-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 72px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 0 28px;
}

.brand {
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.topnav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--muted);
}

.hero,
.content-grid,
.admin-layout {
  position: relative;
  z-index: 1;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(300px, 0.9fr);
  gap: 24px;
  align-items: stretch;
  margin-bottom: 32px;
}

.hero-copy,
.hero-panel,
.featured-card,
.story-card,
.article-entry,
.sidebar-card,
.admin-card,
.admin-hero {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
}

.hero-copy {
  padding: 44px;
}

.hero-copy h1,
.admin-hero h1 {
  margin: 0 0 18px;
  font-family: "Noto Serif JP", Georgia, serif;
  font-size: clamp(2.4rem, 5vw, 4.6rem);
  line-height: 1.08;
}

.hero-description,
.admin-hero p,
.sidebar-card p,
.featured-summary,
.article-summary,
.story-summary {
  color: var(--muted);
  line-height: 1.75;
}

.hero-actions,
.admin-actions,
.comment-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

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

.button-primary {
  color: #fffaf4;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
}

.button-secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.45);
}

.hero-panel,
.admin-hero,
.admin-card,
.sidebar-card {
  padding: 28px;
}

.panel-label,
.panel-kicker,
.eyebrow {
  margin: 0 0 12px;
  color: var(--accent-dark);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  font-weight: 700;
}

.panel-stat-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.panel-stat-value {
  display: block;
  font-size: 2rem;
  font-weight: 800;
}

.panel-stat-label {
  color: var(--muted);
}

.panel-divider {
  height: 1px;
  margin: 20px 0;
  background: var(--line);
}

.panel-headline,
.featured-card h3,
.story-card h3,
.article-header h3,
.sidebar-card h2,
.admin-card h2 {
  margin: 0 0 12px;
  font-family: "Noto Serif JP", Georgia, serif;
  line-height: 1.3;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.7fr);
  gap: 24px;
}

.content-main {
  display: grid;
  gap: 24px;
}

.section-heading {
  margin-bottom: 16px;
}

.section-heading h2 {
  margin: 0;
  font-size: 1.75rem;
}

.featured-card {
  padding: 32px;
}

.story-grid,
.article-list,
.signal-list,
.admin-form {
  display: grid;
  gap: 16px;
}

.story-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.story-card,
.article-entry {
  padding: 24px;
}

.chip {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(191, 90, 54, 0.1);
  color: var(--accent-dark);
  font-size: 0.85rem;
  font-weight: 700;
}

.meta-line,
.form-status,
.comment-heading span,
.admin-user-email {
  color: var(--muted);
  font-size: 0.95rem;
}

.text-link {
  color: var(--accent-dark);
  font-weight: 700;
}

.content-sidebar {
  display: grid;
  gap: 24px;
  align-self: start;
}

.signal-list {
  padding-left: 18px;
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.article-body {
  display: grid;
  gap: 16px;
  margin: 22px 0 28px;
}

.article-body p,
.comment-item p {
  margin: 0;
  line-height: 1.9;
}

.comment-section {
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.comment-form {
  display: grid;
  gap: 12px;
  margin-bottom: 16px;
}

.comment-form input,
.comment-form textarea,
.field input,
.field textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid rgba(31, 26, 23, 0.14);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.62);
  outline: none;
}

.comment-form input:focus,
.comment-form textarea:focus,
.field input:focus,
.field textarea:focus {
  border-color: rgba(140, 52, 22, 0.45);
  box-shadow: 0 0 0 4px rgba(191, 90, 54, 0.12);
}

.comment-list {
  display: grid;
  gap: 12px;
}

.comment-item {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.42);
}

.comment-heading {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.empty-state,
.comment-empty {
  color: var(--muted);
}

.admin-page {
  min-height: 100vh;
}

.admin-layout {
  display: grid;
  gap: 24px;
}

.admin-workspace {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 24px;
}

.admin-hero {
  padding: 36px;
}

.admin-card {
  padding: 28px;
}

.admin-user-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.admin-sidebar {
  display: grid;
  gap: 20px;
  align-self: start;
}

.admin-user-block {
  display: grid;
  gap: 8px;
}

.admin-nav {
  display: grid;
  gap: 10px;
}

.admin-nav-link {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.36);
  color: var(--text);
  font-weight: 700;
  text-align: left;
  cursor: pointer;
}

.admin-nav-link.is-active {
  border-color: rgba(140, 52, 22, 0.25);
  background: rgba(191, 90, 54, 0.12);
  color: var(--accent-dark);
}

.admin-logout {
  width: 100%;
}

.admin-main {
  display: grid;
  gap: 24px;
}

.admin-view {
  display: none;
}

.admin-view.is-active {
  display: block;
}

.admin-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.admin-section-header h2,
.library-item h3 {
  margin: 0;
}

.admin-library {
  display: grid;
  gap: 16px;
}

.library-item {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.45);
}

.library-item-top {
  display: flex;
  justify-content: space-between;
  gap: 18px;
}

.library-item-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-self: start;
}

.button-danger {
  border-color: rgba(140, 52, 22, 0.18);
  color: #7b2211;
  background: rgba(186, 65, 38, 0.1);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.field {
  display: grid;
  gap: 8px;
}

.field span,
.checkbox-field span {
  font-weight: 700;
}

.checkbox-field {
  display: flex;
  align-items: center;
  gap: 10px;
}

@media (max-width: 920px) {
  .hero,
  .content-grid,
  .story-grid,
  .form-grid,
  .admin-user-row,
  .admin-workspace {
    grid-template-columns: 1fr;
  }

  .topbar,
  .admin-user-row {
    align-items: flex-start;
  }

  .library-item-top,
  .admin-section-header {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(100% - 20px, 1180px);
    padding-top: 16px;
  }

  .hero-copy,
  .featured-card,
  .story-card,
  .article-entry,
  .sidebar-card,
  .admin-card,
  .admin-hero,
  .hero-panel {
    padding: 22px;
    border-radius: 22px;
  }

  .hero-copy h1,
  .admin-hero h1 {
    font-size: 2.3rem;
  }
}