/* ═══════════════════════════════════════
   ShelfGlow — Design System
   Modern, warm, indie bookstore energy
   ═══════════════════════════════════════ */

/* ── Reset & Variables ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --ink: #1a1a2e;
  --ink-light: #2d2d44;
  --cream: #faf8f5;
  --cream-dark: #f2ede7;
  --warm: #e8ddd3;
  --warm-light: #f5efe8;
  --amber: #c9883c;
  --amber-light: #f0d9b5;
  --amber-dark: #a06e2f;
  --sage: #5a7a64;
  --sage-light: #dce8df;
  --sage-dark: #476152;
  --muted: #6b6b7b;
  --muted-light: #9a9aaa;
  --white: #ffffff;
  --shadow-sm: 0 1px 3px rgba(26,26,46,0.06);
  --shadow-md: 0 4px 12px rgba(26,26,46,0.08);
  --shadow-lg: 0 8px 30px rgba(26,26,46,0.12);
  --shadow-xl: 0 16px 50px rgba(26,26,46,0.15);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition: 0.2s ease;
  --max-width: 1200px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--cream);
  color: var(--ink);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: 'Space Grotesk', sans-serif; font-weight: 700; letter-spacing: -0.02em; line-height: 1.15; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-md);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600; font-size: 0.95rem;
  transition: all var(--transition);
  border: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary {
  background: var(--amber); color: var(--white);
  border-color: var(--amber);
}
.btn-primary:hover { background: var(--amber-dark); border-color: var(--amber-dark); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-secondary {
  background: transparent; color: var(--ink);
  border-color: var(--warm);
}
.btn-secondary:hover { border-color: var(--amber); color: var(--amber); }
.btn-outline {
  background: transparent; color: var(--ink);
  border-color: var(--warm);
}
.btn-outline:hover { border-color: var(--amber); color: var(--amber); }
.btn-sm { padding: 0.5rem 1.25rem; font-size: 0.85rem; }

/* ── Navigation ── */
.site-nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(250, 248, 245, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--warm);
}
.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 2rem;
}
.logo {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700; font-size: 1.5rem;
  color: var(--ink); letter-spacing: -0.02em;
}
.logo span { color: var(--amber); }
.nav-links { display: flex; gap: 2rem; }
.nav-links a {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 500; font-size: 0.9rem;
  color: var(--muted);
  transition: color var(--transition);
  padding: 0.25rem 0;
}
.nav-links a:hover, .nav-links a.active { color: var(--ink); }
.nav-hamburger {
  display: none; background: none; border: none; cursor: pointer;
  flex-direction: column; gap: 5px; padding: 4px;
}
.nav-hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--ink); border-radius: 2px;
  transition: all var(--transition);
}

/* ── Hero ── */
.hero {
  background: var(--cream);
  padding: 2rem 0 0;
  overflow: hidden;
}
.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 4rem 2rem 5rem;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; align-items: center;
}
.hero-eyebrow {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.8rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.15em;
  color: var(--amber); margin-bottom: 1rem;
}
.hero h1 {
  font-size: 3.5rem; line-height: 1.08;
  margin-bottom: 1.5rem;
}
.hero h1 em {
  font-style: italic; color: var(--amber);
}
.hero-subtitle {
  font-size: 1.15rem; color: var(--muted);
  line-height: 1.7; max-width: 500px;
  margin-bottom: 2rem;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* Hero Visual — Book Stack */
.hero-visual {
  position: relative;
  display: flex; justify-content: center; align-items: center;
  min-height: 380px;
}
.hero-book-stack {
  display: flex; flex-direction: column; gap: 14px;
  transform: perspective(800px) rotateY(-6deg) rotateX(2deg);
}
.hero-book {
  width: 280px; height: 60px;
  border-radius: 4px 10px 10px 4px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 1.4rem;
  color: rgba(255,255,255,0.95);
  box-shadow: 5px 5px 0 rgba(0,0,0,0.06), 0 2px 8px rgba(0,0,0,0.1);
  transition: transform 0.3s ease;
  animation: slideIn 0.6s ease backwards;
  animation-delay: var(--delay, 0s);
}
.hero-book:hover { transform: translateX(10px); }
.hero-book-cover {
  border-radius: 6px 12px 12px 6px;
  box-shadow: 5px 5px 0 rgba(0,0,0,0.08), 0 3px 12px rgba(0,0,0,0.15);
}
.hero-book-title {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600; font-size: 0.85rem;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.hero-book-era {
  font-size: 0.72rem; opacity: 0.7;
  font-family: 'DM Sans', sans-serif;
  white-space: nowrap;
}
.hero-glow {
  position: absolute; bottom: -30px; right: 10%;
  width: 250px; height: 250px;
  background: radial-gradient(circle, rgba(201,136,60,0.12), transparent 70%);
  pointer-events: none;
}
@keyframes slideIn {
  from { opacity: 0; transform: translateX(-30px); }
  to { opacity: 1; transform: translateX(0); }
}

/* ── Stats Bar ── */
.stats-bar {
  background: var(--ink);
  padding: 1.5rem 0;
}
.stats-inner {
  max-width: var(--max-width);
  margin: 0 auto; padding: 0 2rem;
  display: flex; align-items: center; justify-content: center;
  gap: 3rem;
}
.stat-item { text-align: center; }
.stat-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem; font-weight: 700;
  color: var(--amber-light);
  display: block;
}
.stat-text {
  font-size: 0.8rem; color: rgba(255,255,255,0.5);
  text-transform: uppercase; letter-spacing: 0.08em;
}
.stat-divider {
  width: 1px; height: 32px;
  background: rgba(255,255,255,0.1);
}

/* ── Section Layout ── */
.section {
  padding: 5rem 0;
}
.section-inner {
  max-width: var(--max-width);
  margin: 0 auto; padding: 0 2rem;
}
.section-header {
  display: flex; justify-content: space-between; align-items: flex-end;
  margin-bottom: 2.5rem; flex-wrap: wrap; gap: 1rem;
}
.section-eyebrow {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.75rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.15em;
  color: var(--amber); margin-bottom: 0.5rem;
}
.section h2 {
  font-size: 2rem;
}
.section-desc {
  font-size: 1.05rem; color: var(--muted);
  line-height: 1.7; margin-top: 0.75rem;
}

/* ── Book Cards Grid ── */
.book-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 2rem;
}
.book-card {
  display: flex; flex-direction: column;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--warm);
  transition: all 0.3s ease;
  text-decoration: none;
}
.book-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--amber-light);
}
.book-card.coming-soon { opacity: 0.75; }
.book-card.coming-soon:hover { opacity: 1; }

.book-cover {
  position: relative;
  width: 100%; aspect-ratio: 2/3;
  overflow: hidden;
  display: flex; align-items: flex-end;
}
.book-cover-overlay {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem 1.2rem;
  background: linear-gradient(to top, rgba(0,0,0,0.7), transparent 60%);
}
.book-cover-title {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700; font-size: 1.1rem;
  color: var(--white); line-height: 1.2;
}
.book-cover-era {
  font-size: 0.75rem; color: rgba(255,255,255,0.65);
  margin-top: 0.3rem;
  font-family: 'DM Sans', sans-serif;
}
.book-cover .badge-soon {
  position: absolute; top: 12px; right: 12px;
}

.book-info {
  padding: 1.2rem;
  flex: 1;
}
.book-title {
  font-size: 1rem; font-weight: 600;
  margin-bottom: 0.25rem;
  line-height: 1.3;
}
.book-author {
  font-size: 0.85rem; color: var(--muted);
  margin-bottom: 0.75rem;
}
.book-meta {
  display: flex; flex-wrap: wrap; gap: 0.4rem;
}

/* ── Badges ── */
.badge {
  display: inline-flex; align-items: center;
  padding: 0.2rem 0.65rem;
  border-radius: 20px;
  font-size: 0.72rem; font-weight: 500;
  font-family: 'Space Grotesk', sans-serif;
}
.badge-genre { background: var(--sage-light); color: var(--sage-dark); }
.badge-era { background: var(--amber-light); color: var(--amber-dark); }
.badge-series { background: var(--cream-dark); color: var(--ink-light); }
.badge-soon { background: var(--ink); color: var(--amber-light); }

/* ── Genre Cards ── */
.genre-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1.25rem;
}
.genre-card {
  padding: 1.5rem;
  background: var(--white);
  border: 1px solid var(--warm);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all 0.3s ease;
  text-decoration: none;
}
.genre-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--amber-light);
}
.genre-icon {
  font-size: 2rem;
  display: block; margin-bottom: 0.75rem;
}
.genre-card h3 {
  font-size: 0.95rem; font-weight: 600;
  margin-bottom: 0.25rem;
}
.genre-card p {
  font-size: 0.8rem; color: var(--muted);
}

/* ── Series Cards ── */
.series-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}
.series-card {
  padding: 2rem;
  background: var(--white);
  border: 1px solid var(--warm);
  border-radius: var(--radius-lg);
  transition: all 0.3s ease;
  text-decoration: none;
}
.series-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--amber-light);
}
.series-era {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.75rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--amber);
  margin-bottom: 0.5rem;
}
.series-card h3 {
  font-size: 1.15rem; font-weight: 700;
  margin-bottom: 0.5rem;
}
.series-card p {
  font-size: 0.9rem; color: var(--muted);
  line-height: 1.6;
  margin-bottom: 0.75rem;
}
.series-count {
  font-size: 0.8rem; color: var(--sage);
  font-weight: 500;
}

/* ── Author Cards ── */
.authors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1.5rem;
}
.author-card {
  padding: 2rem;
  background: var(--white);
  border: 1px solid var(--warm);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all 0.3s ease;
}
.author-card:hover { box-shadow: var(--shadow-md); }
.author-card.placeholder {
  border-style: dashed;
  background: var(--warm-light);
}
.author-avatar {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--sage);
  color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem; font-weight: 700;
  margin: 0 auto 1rem;
}
.placeholder-avatar {
  background: var(--warm);
  color: var(--muted);
  font-size: 1.8rem;
}
.author-card h3 {
  font-size: 1.1rem; font-weight: 600;
  margin-bottom: 0.5rem;
}
.author-bio-short {
  font-size: 0.88rem; color: var(--muted);
  line-height: 1.6;
  margin-bottom: 0.75rem;
}
.author-stats {
  display: flex; gap: 1rem; justify-content: center;
  font-size: 0.82rem; color: var(--muted);
  margin-bottom: 1rem;
}
.author-stats a { color: var(--amber); }
.author-stats a:hover { text-decoration: underline; }

/* ── CTA Sections ── */
.cta-section {
  padding: 5rem 0;
}
.cta-authors {
  background: var(--ink);
  color: var(--white);
}
.cta-readers {
  background: var(--sage);
  color: var(--white);
}
.cta-inner {
  max-width: var(--max-width);
  margin: 0 auto; padding: 0 2rem;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; align-items: center;
}
.cta-content .section-eyebrow { color: var(--amber-light); }
.cta-content h2 {
  font-size: 2rem; margin-bottom: 1rem;
  color: var(--white);
}
.cta-content p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}
.cta-features {
  list-style: none;
  margin-bottom: 2rem;
}
.cta-features li {
  padding: 0.4rem 0;
  padding-left: 1.5rem;
  position: relative;
  font-size: 0.95rem;
  color: rgba(255,255,255,0.8);
}
.cta-features li::before {
  content: '✓';
  position: absolute; left: 0;
  color: var(--amber-light);
  font-weight: 700;
}
.cta-section .btn-primary {
  background: var(--amber); border-color: var(--amber);
}
.cta-section .btn-primary:hover {
  background: var(--amber-dark); border-color: var(--amber-dark);
}
.cta-quote {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
}
.cta-quote p {
  font-family: 'DM Sans', sans-serif;
  font-style: italic;
  font-size: 1.25rem;
  color: rgba(255,255,255,0.85);
  line-height: 1.8;
}

/* ── Growing Section ── */
.growing-section {
  background: var(--cream-dark);
}
.growing-cta {
  display: flex; gap: 1rem; justify-content: center;
  margin-top: 2rem;
}

/* ── Footer ── */
.site-footer {
  border-top: 1px solid var(--warm);
  padding: 3rem 0 0;
}
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto; padding: 0 2rem;
  display: flex; justify-content: space-between;
  gap: 4rem;
  padding-bottom: 2rem;
}
.footer-brand {
  max-width: 300px;
}
.footer-brand .logo {
  font-size: 1.3rem; margin-bottom: 0.75rem;
  display: inline-block;
}
.footer-brand p {
  font-size: 0.9rem; color: var(--muted);
  line-height: 1.6;
}
.footer-links {
  display: flex; gap: 4rem;
}
.footer-col {
  display: flex; flex-direction: column; gap: 0.5rem;
}
.footer-col h4 {
  font-size: 0.8rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--ink); margin-bottom: 0.5rem;
}
.footer-col a {
  font-size: 0.88rem; color: var(--muted);
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--amber); }
.footer-bottom {
  max-width: var(--max-width);
  margin: 0 auto; padding: 1.5rem 2rem;
  border-top: 1px solid var(--warm);
}
.footer-bottom p {
  font-size: 0.82rem; color: var(--muted);
  text-align: center;
}
.footer-bottom a { color: var(--amber); }
.footer-bottom a:hover { text-decoration: underline; }

/* ── Book Detail Page ── */
.book-detail {
  max-width: var(--max-width);
  margin: 0 auto; padding: 3rem 2rem;
  display: grid; grid-template-columns: 300px 1fr;
  gap: 3rem;
}
.book-detail-cover {
  aspect-ratio: 2/3;
  border-radius: var(--radius-lg);
  display: flex; flex-direction: column;
  justify-content: flex-end;
  padding: 2rem;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.book-detail-cover-title {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700; font-size: 1.5rem;
  color: var(--white); line-height: 1.2;
}
.book-detail-cover-image {
  padding: 0;
}
.book-detail-cover-era {
  font-size: 0.85rem; color: rgba(255,255,255,0.7);
  margin-top: 0.5rem;
}
.book-detail-info h1 {
  font-size: 2.2rem; margin-bottom: 0.5rem;
}
.book-detail-author {
  font-size: 1.1rem; color: var(--muted);
  margin-bottom: 1.5rem;
}
.book-detail-author a { color: var(--amber); }
.book-detail-author a:hover { text-decoration: underline; }
.book-detail-meta {
  display: flex; flex-wrap: wrap; gap: 0.5rem;
  margin-bottom: 2rem;
}
.book-detail-description {
  font-size: 1.05rem; color: var(--ink-light);
  line-height: 1.8;
  margin-bottom: 2rem;
}
.book-detail-actions {
  display: flex; gap: 1rem; flex-wrap: wrap;
}
.book-detail-sidebar {
  background: var(--warm-light);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-top: 2rem;
}
.book-detail-sidebar h3 {
  font-size: 0.9rem; margin-bottom: 0.75rem;
}
.book-detail-sidebar dl {
  display: grid; grid-template-columns: auto 1fr; gap: 0.3rem 1rem;
}
.book-detail-sidebar dt {
  font-size: 0.82rem; color: var(--muted); font-weight: 500;
}
.book-detail-sidebar dd {
  font-size: 0.88rem; font-weight: 500;
}

/* ── Author Detail Page ── */
.author-detail {
  max-width: var(--max-width);
  margin: 0 auto; padding: 3rem 2rem;
}
.author-detail-header {
  display: flex; align-items: center; gap: 2rem;
  margin-bottom: 3rem;
}
.author-detail-avatar {
  width: 100px; height: 100px;
  border-radius: 50%;
  background: var(--sage);
  color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.5rem; font-weight: 700;
  flex-shrink: 0;
}
.author-detail-info h1 {
  font-size: 2rem; margin-bottom: 0.5rem;
}
.author-detail-bio {
  font-size: 1rem; color: var(--muted);
  line-height: 1.7;
  max-width: 700px;
}
.author-detail-website {
  margin-top: 0.5rem;
}
.author-detail-website a {
  color: var(--amber); font-size: 0.9rem;
}

/* ── Genre Page ── */
.genre-detail {
  max-width: var(--max-width);
  margin: 0 auto; padding: 3rem 2rem;
}
.genre-detail-header {
  margin-bottom: 2.5rem;
}
.genre-detail-header h1 {
  font-size: 2rem;
}
.genre-detail-header p {
  font-size: 1.05rem; color: var(--muted);
  margin-top: 0.5rem;
}

/* ── Browse Page ── */
.browse-header {
  max-width: var(--max-width);
  margin: 0 auto; padding: 3rem 2rem 1rem;
}
.browse-header h1 { font-size: 2rem; margin-bottom: 0.5rem; }
.browse-header p { color: var(--muted); font-size: 1.05rem; }

/* ── Info Pages (For Authors / For Readers) ── */
.info-page {
  max-width: 800px;
  margin: 0 auto; padding: 4rem 2rem;
}
.info-page h1 {
  font-size: 2.5rem; margin-bottom: 1rem;
}
.info-page .lead {
  font-size: 1.15rem; color: var(--muted);
  line-height: 1.7; margin-bottom: 3rem;
}
.info-page h2 {
  font-size: 1.5rem; margin: 2.5rem 0 1rem;
}
.info-page p {
  font-size: 1.05rem; color: var(--ink-light);
  line-height: 1.8; margin-bottom: 1rem;
}
.info-page ul {
  margin: 1rem 0 2rem 1.5rem;
}
.info-page li {
  font-size: 1rem; color: var(--ink-light);
  line-height: 1.8;
  margin-bottom: 0.5rem;
}
.info-page .info-cta {
  background: var(--warm-light);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  text-align: center;
  margin-top: 3rem;
}
.info-page .info-cta h3 {
  font-size: 1.3rem; margin-bottom: 0.75rem;
}
.info-page .info-cta p {
  color: var(--muted); margin-bottom: 1.5rem;
}

/* ── 404 Page ── */
.not-found {
  max-width: 600px;
  margin: 0 auto; padding: 6rem 2rem;
  text-align: center;
}
.not-found h1 { font-size: 3rem; margin-bottom: 1rem; }
.not-found p { color: var(--muted); font-size: 1.1rem; margin-bottom: 2rem; }

/* ══════════════════════════
   Responsive
   ══════════════════════════ */
@media (max-width: 768px) {
  .nav-inner { padding: 0.75rem 1.25rem; }
  .nav-links { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--cream);
    border-bottom: 1px solid var(--warm);
    padding: 1rem 1.25rem;
    gap: 0.5rem;
    box-shadow: var(--shadow-md);
  }
  .nav-hamburger { display: flex; }

  .hero-inner {
    grid-template-columns: 1fr;
    padding: 2.5rem 1.25rem 3rem;
    gap: 2.5rem;
  }
  .hero h1 { font-size: 2.4rem; }
  .hero-subtitle { font-size: 1.02rem; }
  .hero-visual { min-height: 240px; }
  .hero-book-stack { transform: perspective(800px) rotateY(-3deg); }
  .hero-book { width: 230px !important; height: 50px; }
  .hero-book-title { font-size: 0.78rem; }

  .stats-inner { gap: 1.5rem; flex-wrap: wrap; }
  .stat-num { font-size: 1.2rem; }
  .stat-divider { display: none; }

  .section { padding: 3rem 0; }
  .section-inner { padding: 0 1.25rem; }
  .section h2 { font-size: 1.6rem; }

  .book-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
  .genre-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
  .series-grid { grid-template-columns: 1fr; }
  .authors-grid { grid-template-columns: 1fr; }

  .cta-inner { grid-template-columns: 1fr; gap: 2rem; }
  .cta-quote { display: none; }

  .growing-cta { flex-direction: column; align-items: center; }

  .footer-inner { flex-direction: column; gap: 2rem; }
  .footer-links { gap: 2rem; }

  .book-detail { grid-template-columns: 1fr; gap: 2rem; }
  .book-detail-cover { max-width: 280px; }

  .author-detail-header { flex-direction: column; text-align: center; }

  .info-page { padding: 3rem 1.25rem; }
  .info-page h1 { font-size: 2rem; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 2rem; }
  .hero-actions { flex-direction: column; }
  .hero-book { width: 200px !important; height: 44px; }
  .book-grid { grid-template-columns: 1fr 1fr; gap: 0.75rem; }
  .book-cover-title { font-size: 0.9rem; }
  .book-info { padding: 0.9rem; }
  .book-title { font-size: 0.9rem; }
  .genre-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ═══════════════════════════════════════
   Author Dashboard & Admin
   ═══════════════════════════════════════ */

/* ── Auth Pages ── */
.auth-body { background: var(--cream-dark); min-height: 100vh; display: flex; align-items: flex-start; justify-content: center; padding: 3rem 1rem; }
.auth-container { background: var(--white); border-radius: var(--radius-lg); box-shadow: var(--shadow-xl); padding: 2.5rem; width: 100%; max-width: 440px; }
.auth-container-wide { max-width: 640px; }
.auth-logo { font-family: 'Space Grotesk', sans-serif; font-size: 1.4rem; font-weight: 700; color: var(--ink); display: block; margin-bottom: 1.5rem; }
.auth-logo span { color: var(--amber); }
.auth-title { font-size: 1.75rem; margin-bottom: 0.5rem; }
.auth-subtitle { color: var(--muted); margin-bottom: 1.5rem; font-size: 0.95rem; }
.auth-links { margin-top: 1.25rem; font-size: 0.875rem; color: var(--muted); text-align: center; }
.auth-links a { color: var(--amber); }
.auth-sep { margin: 0 0.5rem; }
.success-icon { font-size: 3rem; text-align: center; margin-bottom: 1rem; }

/* ── Forms ── */
.auth-form, .book-form { display: flex; flex-direction: column; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: 0.35rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group-wide { grid-column: 1 / -1; }
.form-group-sm { min-width: 0; }
label { font-size: 0.875rem; font-weight: 500; color: var(--ink); }
input[type="text"], input[type="email"], input[type="password"], input[type="url"],
input[type="number"], input[type="date"], select, textarea {
  border: 1.5px solid var(--warm);
  border-radius: var(--radius-sm);
  padding: 0.625rem 0.875rem;
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--ink);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--amber); box-shadow: 0 0 0 3px rgba(201,136,60,0.12); }
textarea { resize: vertical; min-height: 120px; }
.file-input { border: 1.5px dashed var(--warm); background: var(--cream); cursor: pointer; }
.file-input:hover { border-color: var(--amber); background: var(--warm-light); }
.field-hint { font-size: 0.8rem; color: var(--muted); margin-top: 0.25rem; }
.checkbox-label { display: flex; gap: 0.625rem; align-items: flex-start; cursor: pointer; font-size: 0.875rem; line-height: 1.5; }
.checkbox-label input[type="checkbox"] { width: auto; margin-top: 0.2rem; flex-shrink: 0; }
.tos-block { background: var(--warm-light); border-radius: var(--radius-sm); padding: 1rem; }

/* ── Buttons ── */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem; padding: 0.625rem 1.25rem; border-radius: var(--radius-sm); font-size: 0.9rem; font-weight: 600; font-family: inherit; cursor: pointer; border: none; text-decoration: none; transition: all var(--transition); white-space: nowrap; }
.btn-primary { background: var(--ink); color: var(--white); }
.btn-primary:hover { background: var(--ink-light); transform: translateY(-1px); }
.btn-amber { background: var(--amber); color: var(--white); }
.btn-amber:hover { background: var(--amber-dark); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--ink); border: 1.5px solid var(--warm); }
.btn-ghost:hover { background: var(--warm-light); border-color: var(--amber); }
.btn-success { background: #2d7a4f; color: var(--white); }
.btn-success:hover { background: #246040; }
.btn-danger { background: #c0392b; color: var(--white); }
.btn-danger:hover { background: #962d22; }
.btn-warning { background: #e67e22; color: var(--white); }
.btn-warning:hover { background: #ca6f1e; }
.btn-full { width: 100%; }
.btn-sm { padding: 0.4rem 0.875rem; font-size: 0.8rem; }
.btn-xs { padding: 0.25rem 0.625rem; font-size: 0.75rem; }
.btn-buy { background: var(--sage-light); color: var(--sage-dark); border: 1px solid var(--sage); font-size: 0.85rem; padding: 0.4rem 1rem; }
.btn-buy:hover { background: var(--sage); color: var(--white); }

/* ── Alerts ── */
.alert { padding: 0.875rem 1rem; border-radius: var(--radius-sm); font-size: 0.9rem; margin-bottom: 1rem; }
.alert-error { background: #fdecea; color: #c0392b; border-left: 3px solid #c0392b; }
.alert-success { background: #edf7f1; color: #2d7a4f; border-left: 3px solid #2d7a4f; }

/* ── Dashboard Layout ── */
.dashboard-body { background: var(--cream-dark); min-height: 100vh; display: flex; }
.author-sidebar { width: 240px; flex-shrink: 0; background: var(--white); border-right: 1px solid var(--warm); display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.admin-sidebar { background: var(--ink); border-right: none; }
.admin-sidebar .sidebar-link { color: rgba(255,255,255,0.7); }
.admin-sidebar .sidebar-link:hover, .admin-sidebar .sidebar-link.active { background: rgba(255,255,255,0.1); color: var(--white); }
.admin-sidebar .sidebar-logo { color: var(--white); }
.admin-sidebar .sidebar-author-name { color: rgba(255,255,255,0.5); }
.sidebar-brand { padding: 1.5rem 1.25rem; border-bottom: 1px solid var(--warm); }
.admin-sidebar .sidebar-brand { border-bottom-color: rgba(255,255,255,0.1); }
.sidebar-logo { font-family: 'Space Grotesk', sans-serif; font-size: 1.2rem; font-weight: 700; color: var(--ink); display: block; margin-bottom: 0.75rem; }
.sidebar-author-info { display: flex; flex-direction: column; gap: 0.35rem; }
.sidebar-author-name { font-size: 0.85rem; font-weight: 600; color: var(--ink); }
.sidebar-nav { padding: 1rem 0.75rem; flex: 1; display: flex; flex-direction: column; gap: 0.125rem; }
.sidebar-link { display: block; padding: 0.6rem 0.75rem; border-radius: var(--radius-sm); font-size: 0.875rem; color: var(--muted); transition: all var(--transition); }
.sidebar-link:hover { background: var(--warm-light); color: var(--ink); }
.sidebar-link.active { background: var(--amber-light); color: var(--amber-dark); font-weight: 600; }
.sidebar-footer { padding: 1rem 0.75rem; border-top: 1px solid var(--warm); display: flex; flex-direction: column; gap: 0.125rem; }
.admin-sidebar .sidebar-footer { border-top-color: rgba(255,255,255,0.1); }
.sidebar-link-logout { color: #c0392b !important; }
.sidebar-link-logout:hover { background: #fdecea !important; }
.dashboard-main { flex: 1; padding: 2rem; max-width: 1000px; overflow: hidden; }
.dashboard-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 2rem; gap: 1rem; }
.dashboard-header h1 { font-size: 1.75rem; margin: 0; }
.dashboard-header-sub { color: var(--muted); font-size: 0.95rem; margin-top: 0.25rem; }
.back-link { font-size: 0.875rem; color: var(--muted); display: flex; align-items: center; gap: 0.25rem; }
.back-link:hover { color: var(--amber); }

/* ── Stats Grid ── */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-bottom: 2rem; }
.stat-card { background: var(--white); border-radius: var(--radius-md); padding: 1.25rem 1.5rem; box-shadow: var(--shadow-sm); }
.stat-number { font-family: 'Space Grotesk', sans-serif; font-size: 2rem; font-weight: 700; color: var(--ink); line-height: 1; }
.stat-label { font-size: 0.8rem; color: var(--muted); margin-top: 0.35rem; }

/* ── Dashboard Sections ── */
.dashboard-section { background: var(--white); border-radius: var(--radius-md); padding: 1.5rem; box-shadow: var(--shadow-sm); margin-bottom: 1.5rem; }
.section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.25rem; }
.section-header h2 { font-size: 1.1rem; margin: 0; }

/* ── Tier Badges ── */
.tier-badge { display: inline-flex; align-items: center; padding: 0.2rem 0.6rem; border-radius: 20px; font-size: 0.75rem; font-weight: 600; }
.tier-free { background: var(--warm); color: var(--muted); }
.tier-shelf { background: var(--sage-light); color: var(--sage-dark); }
.tier-publisher { background: var(--amber-light); color: var(--amber-dark); }

/* ── ARC Badges ── */
.arc-badge { background: #e8f4fd; color: #2471a3; border-radius: 20px; padding: 0.2rem 0.7rem; font-size: 0.75rem; font-weight: 600; }
.arc-badge-sm { background: #e8f4fd; color: #2471a3; border-radius: 12px; padding: 0.15rem 0.5rem; font-size: 0.7rem; font-weight: 600; }
.badge-arc { background: #e8f4fd; color: #2471a3; }
.explicit-badge-sm { background: #fdecea; color: #c0392b; border-radius: 12px; padding: 0.15rem 0.5rem; font-size: 0.7rem; font-weight: 600; }
.arc-available-badge-large { display: flex; align-items: center; gap: 1rem; background: #e8f4fd; border-radius: var(--radius-md); padding: 1rem 1.25rem; margin-top: 1rem; }
.arc-icon { font-size: 1.5rem; }
.arc-available-badge-large strong { display: block; font-size: 0.9rem; color: var(--ink); }
.arc-available-badge-large p { font-size: 0.8rem; color: var(--muted); margin: 0; }

/* ── Book List Table ── */
.book-list-table-wrap { overflow-x: auto; }
.book-list-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
.book-list-table th { text-align: left; padding: 0.75rem 1rem; background: var(--cream-dark); font-size: 0.8rem; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; }
.book-list-table td { padding: 0.75rem 1rem; border-top: 1px solid var(--warm); vertical-align: middle; }
.book-thumb { width: 40px; height: 56px; object-fit: cover; border-radius: 3px; }
.book-thumb-sm { width: 32px; height: 44px; object-fit: cover; border-radius: 3px; }
.book-actions { display: flex; gap: 0.4rem; }
.view-all-link { display: block; text-align: center; margin-top: 1rem; font-size: 0.85rem; color: var(--amber); }
.view-all-link:hover { text-decoration: underline; }

/* ── Book Grid (Dashboard) ── */
.book-grid-dashboard { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 1.25rem; }
.book-card-dashboard { background: var(--white); border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-sm); }
.book-card-cover { position: relative; aspect-ratio: 2/3; background: var(--warm); }
.book-card-cover img { width: 100%; height: 100%; object-fit: cover; }
.book-tier-chip { position: absolute; top: 0.5rem; left: 0.5rem; font-size: 0.65rem; font-weight: 700; padding: 0.2rem 0.5rem; border-radius: 10px; }
.book-tier-chip.shelf { background: var(--sage-light); color: var(--sage-dark); }
.book-tier-chip.free { background: rgba(255,255,255,0.85); color: var(--muted); }
.book-card-body { padding: 0.875rem; }
.book-card-body h3 { font-size: 0.875rem; margin-bottom: 0.25rem; line-height: 1.3; }
.book-series { font-size: 0.75rem; color: var(--muted); margin-bottom: 0.5rem; }
.book-card-meta { display: flex; gap: 0.4rem; flex-wrap: wrap; margin-bottom: 0.75rem; }
.book-card-actions { display: flex; gap: 0.4rem; flex-wrap: wrap; }

/* ── ARC Request List ── */
.arc-request-list { display: flex; flex-direction: column; gap: 0.75rem; }
.arc-request-item { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 0.875rem; background: var(--cream-dark); border-radius: var(--radius-sm); }
.arc-request-info { display: flex; align-items: center; gap: 0.75rem; flex: 1; min-width: 0; }
.arc-request-book { font-size: 0.85rem; color: var(--muted); }
.arc-request-time { font-size: 0.75rem; color: var(--muted-light); }
.arc-request-actions { display: flex; gap: 0.4rem; flex-shrink: 0; }
.arc-requests-table-wrap { overflow-x: auto; }
.arc-requests-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
.arc-requests-table th { text-align: left; padding: 0.75rem 1rem; background: var(--cream-dark); font-size: 0.8rem; color: var(--muted); }
.arc-requests-table td { padding: 0.75rem 1rem; border-top: 1px solid var(--warm); vertical-align: top; }

/* ── ARC Campaign Cards ── */
.arc-campaigns-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1rem; }
.arc-campaign-card { background: var(--white); border-radius: var(--radius-md); padding: 1.25rem; box-shadow: var(--shadow-sm); }
.arc-campaign-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 0.5rem; margin-bottom: 0.75rem; }
.arc-campaign-header h3 { font-size: 1rem; }
.arc-status-badge { font-size: 0.7rem; font-weight: 700; padding: 0.2rem 0.6rem; border-radius: 20px; text-transform: uppercase; }
.arc-status-active { background: #edf7f1; color: #2d7a4f; }
.arc-status-paused { background: var(--warm); color: var(--muted); }
.arc-status-closed { background: #fdecea; color: #c0392b; }
.arc-campaign-stats { font-size: 0.85rem; color: var(--muted); margin-bottom: 0.875rem; display: flex; gap: 1rem; }
.arc-campaign-actions { display: flex; gap: 0.5rem; }

/* ── Upgrade / Tier Banners ── */
.upgrade-banner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; background: var(--amber-light); border-radius: var(--radius-md); padding: 1rem 1.25rem; margin-bottom: 1.5rem; }
.upgrade-banner-text { font-size: 0.9rem; color: var(--ink); }
.tier-gate-banner { background: var(--warm-light); border-radius: var(--radius-lg); padding: 2.5rem; text-align: center; }
.tier-gate-banner h2 { font-size: 1.4rem; margin-bottom: 0.75rem; }
.tier-gate-banner p { color: var(--muted); margin-bottom: 1.25rem; }
.tier-gate-notice { background: var(--warm-light); border-radius: var(--radius-sm); padding: 1rem; font-size: 0.875rem; color: var(--muted); }
.tier-gate-notice a { color: var(--amber); }
.tier-gate-label { font-size: 0.8rem; color: var(--amber); font-weight: 400; }

/* ── Tier Picker (Signup) ── */
.tier-picker { border-top: 1px solid var(--warm); padding-top: 1.25rem; }
.tier-picker h3 { font-size: 1rem; margin-bottom: 1rem; }
.tier-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.875rem; margin-bottom: 0.75rem; }
.tier-card input[type="radio"] { display: none; }
.tier-card-inner { border: 2px solid var(--warm); border-radius: var(--radius-md); padding: 1rem; cursor: pointer; transition: all var(--transition); }
.tier-card input:checked + .tier-card-inner { border-color: var(--amber); background: var(--amber-light); }
.tier-card-highlight { border-color: var(--amber) !important; }
.tier-card-header { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 0.75rem; }
.tier-card-name { font-weight: 700; font-size: 1rem; }
.tier-card-price { font-size: 0.9rem; font-weight: 600; color: var(--amber-dark); }
.tier-card-price small { font-size: 0.7rem; font-weight: 400; color: var(--muted); }
.tier-card-features { list-style: none; font-size: 0.8rem; color: var(--muted); display: flex; flex-direction: column; gap: 0.3rem; margin-bottom: 0.75rem; }
.tier-card-features .feature-locked { opacity: 0.5; }
.tier-card-cta { font-size: 0.8rem; font-weight: 600; color: var(--amber); }
.tier-note { font-size: 0.8rem; color: var(--muted); }

/* ── Book Form ── */
.book-form { gap: 0; }
.form-section { background: var(--white); border-radius: var(--radius-md); padding: 1.5rem; box-shadow: var(--shadow-sm); margin-bottom: 1.5rem; }
.form-section h2 { font-size: 1.1rem; margin-bottom: 1.25rem; padding-bottom: 0.75rem; border-bottom: 1px solid var(--warm); }
.form-actions { display: flex; gap: 0.75rem; justify-content: flex-end; padding-top: 0.5rem; }
.cover-upload-area { display: flex; flex-direction: column; gap: 1rem; }
.current-cover { display: flex; align-items: flex-start; gap: 1rem; }
.cover-preview { width: 100px; height: 150px; object-fit: cover; border-radius: var(--radius-sm); box-shadow: var(--shadow-sm); }
.cover-preview-label { font-size: 0.8rem; color: var(--muted); margin-top: 0.4rem; }

/* ── Buy Link Rows ── */
.buy-link-row { display: grid; grid-template-columns: 140px 1fr 2fr 36px; gap: 0.5rem; align-items: center; margin-bottom: 0.5rem; }
.buy-link-format, .buy-link-label, .buy-link-url { margin: 0; }

/* ── Buy Links on Book Pages ── */
.book-detail-buy-links { margin: 1.25rem 0; display: flex; flex-direction: column; gap: 1rem; }
.buy-format-group { display: flex; flex-direction: column; gap: 0.5rem; }
.buy-format-label { font-size: 0.8rem; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }
.buy-format-links { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.buy-links-locked { background: var(--warm-light); border-radius: var(--radius-sm); padding: 1rem; font-size: 0.875rem; color: var(--muted); display: flex; align-items: center; gap: 0.75rem; margin: 1rem 0; }
.lock-icon { font-size: 1.25rem; }

/* ── Billing ── */
.billing-current-plan, .billing-upgrade-section, .billing-featured-section,
.billing-activation-section, .billing-manage-section, .billing-upgrade-confirm {
  background: var(--white); border-radius: var(--radius-md); padding: 1.5rem; box-shadow: var(--shadow-sm); margin-bottom: 1.5rem;
}
.billing-current-plan h2, .billing-upgrade-section h2, .billing-featured-section h2,
.billing-activation-section h2, .billing-manage-section h2, .billing-upgrade-confirm h2 {
  font-size: 1.1rem; margin-bottom: 1.25rem;
}
.current-plan-card { padding: 1.25rem; border-radius: var(--radius-sm); border: 2px solid var(--warm); }
.current-plan-card.tier-free { border-color: var(--warm); background: var(--cream-dark); }
.current-plan-card.tier-shelf { border-color: var(--sage); background: var(--sage-light); }
.current-plan-card.tier-publisher { border-color: var(--amber); background: var(--amber-light); }
.plan-name { font-family: 'Space Grotesk', sans-serif; font-size: 1.3rem; font-weight: 700; margin-bottom: 0.5rem; }
.plan-desc { font-size: 0.9rem; color: var(--muted); }
.plan-comparison { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.25rem; }
.plan-card { border: 2px solid var(--warm); border-radius: var(--radius-md); padding: 1.5rem; position: relative; }
.plan-card-highlight { border-color: var(--amber); }
.plan-card-badge { position: absolute; top: -0.6rem; right: 1rem; background: var(--amber); color: var(--white); font-size: 0.7rem; font-weight: 700; padding: 0.2rem 0.6rem; border-radius: 20px; text-transform: uppercase; }
.plan-card-header { margin-bottom: 1rem; }
.plan-card-header h3 { font-size: 1.2rem; margin-bottom: 0.25rem; }
.plan-price { font-family: 'Space Grotesk', sans-serif; font-size: 1.5rem; font-weight: 700; color: var(--amber-dark); }
.plan-price small { font-size: 0.8rem; font-weight: 400; color: var(--muted); }
.plan-features { list-style: none; font-size: 0.875rem; color: var(--muted); display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 1.25rem; }
.plan-note { font-size: 0.8rem; color: var(--muted); margin-top: 0.5rem; }
.featured-included-note { font-size: 0.875rem; color: var(--sage-dark); background: var(--sage-light); padding: 0.75rem 1rem; border-radius: var(--radius-sm); margin-bottom: 1rem; }
.book-activation-list { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 1rem; }
.book-activation-item { display: flex; align-items: center; gap: 0.75rem; padding: 0.875rem; background: var(--cream-dark); border-radius: var(--radius-sm); cursor: pointer; }
.book-activation-item input { cursor: pointer; }
.confirm-form .form-row { display: grid; grid-template-columns: 1fr auto auto; gap: 0.75rem; align-items: flex-end; }

/* ── Settings ── */
.settings-section { background: var(--white); border-radius: var(--radius-md); padding: 1.5rem; box-shadow: var(--shadow-sm); margin-bottom: 1.5rem; }
.settings-section h2 { font-size: 1.1rem; margin-bottom: 1.25rem; padding-bottom: 0.75rem; border-bottom: 1px solid var(--warm); }
.settings-danger h2 { color: #c0392b; }
.settings-avatar { width: 80px; height: 80px; border-radius: 50%; object-fit: cover; margin-top: 0.75rem; }
.settings-actions { display: flex; gap: 0.75rem; }

/* ── Analytics Table ── */
.analytics-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
.analytics-table th { text-align: left; padding: 0.75rem 1rem; background: var(--cream-dark); font-size: 0.8rem; color: var(--muted); font-weight: 600; }
.analytics-table td { padding: 0.75rem 1rem; border-top: 1px solid var(--warm); }

/* ── Admin Tables ── */
.admin-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
.admin-table th { text-align: left; padding: 0.75rem 1rem; background: var(--cream-dark); font-size: 0.8rem; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; }
.admin-table td { padding: 0.75rem 1rem; border-top: 1px solid var(--warm); vertical-align: middle; }
.admin-flagged { border-left: 3px solid #e67e22; }
.row-flagged { background: #fef9e7; }
.row-suspended { opacity: 0.6; }
.status-badge { font-size: 0.7rem; font-weight: 700; padding: 0.2rem 0.6rem; border-radius: 20px; text-transform: uppercase; }
.status-badge.active { background: #edf7f1; color: #2d7a4f; }
.status-badge.suspended { background: #fdecea; color: #c0392b; }
.status-badge.flagged { background: #fef5e7; color: #b7770d; }

/* ── Empty States ── */
.empty-state { text-align: center; padding: 2rem; color: var(--muted); }
.empty-state.large { padding: 3rem 2rem; }
.empty-state-icon { font-size: 2.5rem; margin-bottom: 0.75rem; }
.empty-state h2 { font-size: 1.25rem; margin-bottom: 0.5rem; color: var(--ink); }
.empty-state p { margin-bottom: 1.25rem; }
.muted { color: var(--muted); }

/* ── ARC Request Form (public) ── */
.arc-request-book-header { display: flex; gap: 1.25rem; align-items: center; margin-bottom: 1.5rem; }
.arc-request-cover { width: 80px; height: 120px; object-fit: cover; border-radius: var(--radius-sm); box-shadow: var(--shadow-sm); }
.arc-request-title { font-size: 1.1rem; margin-bottom: 0.25rem; }
.arc-request-author { font-size: 0.875rem; color: var(--muted); }

/* ── Dashboard responsive ── */
@media (max-width: 900px) {
  .dashboard-body { flex-direction: column; }
  .author-sidebar { width: 100%; height: auto; position: static; flex-direction: row; flex-wrap: wrap; padding: 1rem; }
  .sidebar-brand { padding: 0.5rem 1rem; border-bottom: none; border-right: 1px solid var(--warm); }
  .sidebar-nav { flex-direction: row; flex-wrap: wrap; padding: 0.5rem; gap: 0.25rem; }
  .sidebar-footer { flex-direction: row; border-top: none; border-left: 1px solid var(--warm); padding: 0.5rem; }
  .dashboard-main { padding: 1.25rem; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .tier-cards { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .buy-link-row { grid-template-columns: 1fr 1fr; }
  .buy-link-url { grid-column: 1 / -1; }
}
@media (max-width: 600px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .plan-comparison { grid-template-columns: 1fr; }
  .arc-campaigns-list { grid-template-columns: 1fr; }
  .book-grid-dashboard { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
}