/* Lumen Audio Studio — site theme */
:root{
  --bg:#fbf8f1; --fg:#1a1408; --muted:#6c6253; --line:#e8e1d0;
  --card:#ffffff; --primary:#c79a4a; --primary-fg:#1a1407; --accent:#7a5a23;
  --radius:14px; --shadow:0 10px 30px rgba(20,15,5,.07);
  --font-display:'Iowan Old Style','Charter','Georgia',serif;
  --font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Inter,sans-serif;
}
@media (prefers-color-scheme: dark){
  html[data-theme="auto"]{ --bg:#0f1115; --fg:#f3ecd9; --muted:#9b9277; --line:#272b35; --card:#171a21; --shadow:0 10px 30px rgba(0,0,0,.4);}
}
html[data-theme="dark"]{ --bg:#0f1115; --fg:#f3ecd9; --muted:#9b9277; --line:#272b35; --card:#171a21; --shadow:0 10px 30px rgba(0,0,0,.4);}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--bg);color:var(--fg);font-family:var(--font-sans);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto;display:block}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;letter-spacing:-.01em;line-height:1.2;color:var(--fg)}
h1{font-size:clamp(2rem,4vw,3.2rem);margin:0 0 12px}
h2{font-size:clamp(1.5rem,2.4vw,2rem);margin:0 0 16px}
h3{font-size:1.15rem;margin:0 0 8px}
.muted{color:var(--muted)}
.small{font-size:.875rem}
.kicker{color:var(--accent);text-transform:uppercase;letter-spacing:.12em;font-size:.78rem;font-weight:700;margin:0 0 8px}
.lede{font-size:1.12rem;color:var(--muted);max-width:60ch}

.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:8px;top:8px;padding:8px 12px;background:var(--primary);color:var(--primary-fg);border-radius:8px;z-index:99}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:24px;padding:14px 20px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--fg)}
.brand-mark{color:var(--primary);font-size:1.5rem}
.brand-name{font-family:var(--font-display);font-size:1.25rem}
.site-nav{display:flex;align-items:center;gap:18px;margin-left:auto}
.site-nav ul{display:flex;gap:18px;list-style:none;margin:0;padding:0}
.site-nav a{color:var(--fg)}
.search input{padding:8px 12px;border:1px solid var(--line);background:var(--card);color:var(--fg);border-radius:8px;font-size:.92rem}
.theme-toggle,.nav-toggle{background:none;border:1px solid var(--line);color:var(--fg);border-radius:8px;width:36px;height:36px;cursor:pointer}
.nav-toggle{display:none}

@media (max-width: 820px){
  .nav-toggle{display:inline-block}
  .site-nav{display:none;position:absolute;top:64px;left:0;right:0;flex-direction:column;align-items:stretch;padding:16px;background:var(--bg);border-bottom:1px solid var(--line)}
  .site-nav ul{flex-direction:column;gap:8px}
  body.nav-open .site-nav{display:flex}
}

/* Breadcrumbs */
.breadcrumbs{padding:12px 20px;font-size:.86rem;color:var(--muted)}
.breadcrumbs a{color:var(--muted)}
.breadcrumbs .sep{margin:0 8px}

/* Hero */
.hero{padding:60px 0 40px;border-bottom:1px solid var(--line);background:radial-gradient(900px 400px at 20% 0%, color-mix(in srgb,var(--primary) 14%, transparent), transparent 60%)}
.hero-inner{max-width:780px}
.hero-cta{display:flex;gap:12px;margin-top:24px;flex-wrap:wrap}

/* Buttons */
.btn{display:inline-block;padding:11px 18px;border-radius:10px;font-weight:600;border:1px solid var(--line);background:var(--card);color:var(--fg);cursor:pointer}
.btn:hover{text-decoration:none;border-color:var(--primary)}
.btn.primary{background:var(--primary);color:var(--primary-fg);border-color:var(--primary)}
.btn.primary:hover{background:#d8ad5c}
.btn.ghost{background:transparent}

/* Sections */
.section{padding:48px 0}
.section.alt{background:color-mix(in srgb,var(--fg) 3%,transparent)}
.section-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:20px;flex-wrap:wrap;gap:8px}

/* Book grid */
.grid{display:grid;gap:22px}
.grid.books{grid-template-columns:repeat(auto-fill,minmax(180px,1fr))}
.book-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;color:var(--fg);transition:transform .18s ease, box-shadow .18s ease}
.book-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);text-decoration:none}
.cover{aspect-ratio:2/3;background:#ece4d1;overflow:hidden}
.cover img{width:100%;height:100%;object-fit:cover}
.book-meta{padding:12px}
.book-meta h3{font-size:1rem;margin:0 0 4px}

/* Two col */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:36px}
@media(max-width:760px){.two-col{grid-template-columns:1fr}}

/* Chips */
.chips{list-style:none;padding:0;margin:0;display:flex;gap:10px;flex-wrap:wrap}
.chip{padding:8px 14px;border:1px solid var(--line);border-radius:999px;background:var(--card);color:var(--fg);font-size:.92rem}
.chip:hover{border-color:var(--primary);text-decoration:none}
.chips.big .chip{padding:12px 18px;font-size:1rem}

/* Cat cards */
.grid.cats{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}
.cat-card{display:block;padding:18px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);color:var(--fg)}
.cat-card:hover{border-color:var(--primary);text-decoration:none}

/* Audiobook page */
.audiobook-page{padding:32px 20px 60px}
.ab-grid{display:grid;grid-template-columns:320px 1fr;gap:40px;align-items:start}
@media(max-width:860px){.ab-grid{grid-template-columns:1fr;max-width:560px;margin:0 auto}}
.ab-cover{position:sticky;top:84px}
.ab-cover img{border-radius:var(--radius);box-shadow:var(--shadow);aspect-ratio:2/3;object-fit:cover;background:#ece4d1}
.pd-badge{margin-top:10px;text-align:center;font-size:.78rem;color:var(--accent);letter-spacing:.08em;text-transform:uppercase}
.byline{margin:-4px 0 16px;color:var(--muted);font-size:1.05rem}

.player{margin:24px 0;border-radius:var(--radius);overflow:hidden;background:var(--card);border:1px solid var(--line)}
.player iframe{display:block;width:100%;border:0;min-height:200px}
.player-link{padding:16px;text-align:center}

.platforms{margin:28px 0}
.platforms ul{list-style:none;padding:0;margin:12px 0 0;display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:10px}
.platform-btn{display:block;padding:12px 14px;background:var(--card);border:1px solid var(--line);border-radius:10px;color:var(--fg);font-weight:600;text-align:center}
.platform-btn:hover{border-color:var(--primary);text-decoration:none}
.p-spotify{border-left:3px solid #1db954}
.p-apple_podcasts{border-left:3px solid #872ec4}
.p-spreaker{border-left:3px solid #ff5a00}
.p-youtube{border-left:3px solid #ff0033}
.p-amazon_music{border-left:3px solid #25d1da}
.p-deezer{border-left:3px solid #a238ff}
.p-pocket_casts{border-left:3px solid #f43e37}
.p-rss{border-left:3px solid #ee802f}

.pdf-section{margin:32px 0;padding:20px;border:1px dashed var(--line);border-radius:var(--radius);background:color-mix(in srgb,var(--primary) 6%, transparent)}
.pdf-card{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding:12px 0}
.pdf-card + .pdf-card{border-top:1px solid var(--line)}

.facts dl{display:grid;grid-template-columns:max-content 1fr;gap:6px 18px;margin:0}
.facts dt{color:var(--muted);font-weight:600}
.facts dd{margin:0}

.source-block{margin-top:28px;padding:16px;background:color-mix(in srgb,var(--fg) 3%,transparent);border-radius:var(--radius)}

.faqs details{padding:14px 16px;border:1px solid var(--line);border-radius:10px;margin:8px 0;background:var(--card)}
.faqs summary{cursor:pointer;font-weight:600}
.faqs details[open] summary{margin-bottom:8px}

/* Prose */
.prose{max-width:72ch}
.prose h2{margin-top:32px}
.prose p{margin:0 0 14px}
.prose ul{padding-left:22px}

/* Search big */
.search-big{display:flex;gap:10px;margin:16px 0 24px}
.search-big input{flex:1;padding:14px;border:1px solid var(--line);background:var(--card);color:var(--fg);border-radius:10px;font-size:1rem}

/* Pagination */
.pagination{margin-top:24px;display:flex;gap:8px;flex-wrap:wrap}
.pagination a{padding:8px 12px;border:1px solid var(--line);border-radius:8px;color:var(--fg)}
.pagination a.on{background:var(--primary);color:var(--primary-fg);border-color:var(--primary)}

/* Footer */
.site-footer{margin-top:60px;background:color-mix(in srgb,var(--fg) 4%,transparent);border-top:1px solid var(--line);padding:40px 0 20px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:32px}
@media(max-width:700px){.footer-grid{grid-template-columns:1fr}}
.site-footer h4{margin:0 0 10px;font-size:.92rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.site-footer ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:6px}
.site-footer a{color:var(--fg)}
.footer-bottom{margin-top:30px;padding-top:18px;border-top:1px solid var(--line);font-size:.86rem;color:var(--muted)}

/* Cookie */
#cookie-banner{position:fixed;left:16px;right:16px;bottom:16px;max-width:520px;margin:0 auto;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;display:flex;gap:12px;align-items:center;box-shadow:var(--shadow);z-index:60}
#cookie-banner p{margin:0;font-size:.88rem;flex:1}
#cookie-banner button{background:var(--primary);color:var(--primary-fg);border:0;padding:8px 14px;border-radius:8px;font-weight:600;cursor:pointer}