/* Braintena: prestige serial drama. Maroon, black, antique gold. Built for comfortable reading at any age. */
:root {
  --bt-black: #0f0a0b;
  --bt-ink: #170d10;
  --bt-maroon-deep: #2b0912;
  --bt-maroon: #5b1222;
  --bt-maroon-hi: #7a1d30;
  --bt-gold: #c9a45c;
  --bt-gold-hi: #e3c98d;
  --bt-cream: #f4ecdd;
  --bt-text: #f1e8d8;
  --bt-text-dim: #c9b9a4;
  --bt-line: rgba(201, 164, 92, .28);
  --bt-paper: #fbf6ec;
  --bt-paper-ink: #1c1315;
  --bt-paper-dim: #5c4a4d;
  --bt-serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --bt-display: "Playfair Display", Georgia, serif;
  --bt-ui: Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  --bt-read: 1.375rem;           /* 22px chapter text; readers can step it up */
  --bt-dock: 76px;
  --bt-radius: 14px;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bt-black); color: var(--bt-text);
  font: 400 1.25rem/1.65 var(--bt-ui);  /* 20px base */
  padding-bottom: calc(var(--bt-dock) + env(safe-area-inset-bottom));
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--bt-gold-hi); }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 3px solid var(--bt-gold-hi); outline-offset: 3px; border-radius: 6px; }
h1, h2, h3 { font-family: var(--bt-display); font-weight: 600; line-height: 1.15; margin: 0 0 .5em; color: #fff7ea; }
h2 { font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.1rem); }
.screen-reader-text { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.bt-skip { position: absolute; left: -999px; top: 8px; background: var(--bt-gold); color: #111; padding: 10px 16px; border-radius: 8px; z-index: 100; }
.bt-skip:focus { left: 12px; }
.bt-wrap { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.bt-narrow { max-width: 820px; }
.bt-muted { color: var(--bt-text-dim); }
.bt-kicker { display: block; font: 600 .8rem/1.3 var(--bt-ui); letter-spacing: .16em; text-transform: uppercase; color: var(--bt-gold); }
.bt-icon { width: 1.2em; height: 1.2em; flex: none; }

/* Header: scrolls away with the page (no sticky header, by design) */
.bt-header { background: var(--bt-black); border-bottom: 1px solid var(--bt-line); }
.bt-header-in { display: flex; align-items: center; justify-content: space-between; min-height: 72px; gap: 16px; }
.bt-logo { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; color: #fff7ea; }
.bt-logo-mark { width: 40px; height: 40px; display: grid; place-items: center; border: 1.5px solid var(--bt-gold); border-radius: 50%; font: 600 1.35rem/1 var(--bt-display); color: var(--bt-gold); }
.bt-logo-word { font: 600 1.6rem/1 var(--bt-display); letter-spacing: .08em; text-transform: uppercase; }
.bt-topnav { display: flex; gap: 24px; font-size: 1.05rem; }
.bt-topnav a { color: var(--bt-text); text-decoration: none; padding: 8px 0; }
.bt-topnav a:hover { color: var(--bt-gold-hi); }
@media (max-width: 760px) { .bt-topnav { display: none; } .bt-logo-word { font-size: 1.4rem; } }

.bt-logo-text { display: flex; flex-direction: column; }
.bt-logo-tag { font: italic 500 .95rem/1.2 var(--bt-display); color: var(--bt-gold); letter-spacing: .02em; margin-top: 4px; }
.bt-footer-tag { font: italic 500 1.1rem/1.3 var(--bt-display); color: var(--bt-gold-hi) !important; }

/* Homepage hero carousel (layout from Serial Studio, look from here) */
.ss-hero { --ss-hero-bg: var(--bt-maroon-deep); --ss-hero-accent: var(--bt-gold); --ss-hero-accent-text: #1a0f05; --ss-hero-kicker: var(--bt-gold-hi);
  --ss-hero-title-font: var(--bt-display); --ss-hero-body-font: var(--bt-ui); border-bottom: 1px solid var(--bt-line); }
.ss-hero-btn { border-radius: 999px; }
.ss-hero-hook { font-family: var(--bt-serif); font-style: italic; }
.ss-hero-shade { background: linear-gradient(0deg, rgba(15,10,11,.96) 0%, rgba(43,9,18,.75) 30%, rgba(43,9,18,.15) 65%, rgba(15,10,11,.35) 100%), linear-gradient(90deg, rgba(15,10,11,.6) 0%, rgba(15,10,11,0) 60%); }

.ss-adfree { --ss-accent: var(--bt-gold); --ss-accent-text: #1a0f05; --ss-card: var(--bt-ink); --ss-line: var(--bt-line); font-family: var(--bt-ui); }
.ss-adfree-big, .ss-adfree-big2 { font-family: var(--bt-display); color: #fff7ea; }
.bt-page .ss-adfree { --ss-card: #fff; --ss-line: #e4d8c4; --ss-accent: var(--bt-maroon); --ss-accent-text: #fff; }
.bt-page .ss-adfree-big, .bt-page .ss-adfree-big2 { color: var(--bt-paper-ink); }

/* Partners page */
.bt-partners-intro { font-size: 1.3rem; }
.bt-psec { padding: 26px 0; border-top: 1px solid var(--bt-line); }
.bt-pcards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.bt-pcard { display: flex; flex-direction: column; gap: 10px; padding: 22px; border: 1px solid var(--bt-line); border-radius: var(--bt-radius); background: var(--bt-ink); }
.bt-pcard h3 { font-size: 1.45rem; margin: 0; }
.bt-pcard p { margin: 0 0 6px; color: var(--bt-text-dim); font-size: 1.1rem; flex: 1; }
.bt-pmail { margin-top: 18px; }
.bt-socials a { border: 1px solid var(--bt-gold); color: var(--bt-gold-hi); }
.bt-socials a:hover { background: rgba(201,164,92,.12); }
.bt-partners { list-style: none; padding: 0; margin: 0 0 14px; display: grid; gap: 12px; }
.bt-partners a { display: block; padding: 18px 20px; border: 1px solid var(--bt-line); border-radius: var(--bt-radius); background: var(--bt-ink); text-decoration: none; color: inherit; }
.bt-partners a:hover { border-color: var(--bt-gold); }
.bt-partner-name { display: block; font: 600 1.35rem/1.2 var(--bt-display); color: #fff7ea; margin-bottom: 4px; }
.bt-support { text-align: center; }

/* Buttons: big, obvious */
.bt-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.bt-btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 56px; padding: 14px 26px; border-radius: 999px; font: 600 1.1rem/1.2 var(--bt-ui); text-decoration: none; border: 2px solid transparent; cursor: pointer; transition: transform .15s, background .15s; }
.bt-btn--gold { background: linear-gradient(135deg, var(--bt-gold), var(--bt-gold-hi)); color: #1a0f05; }
.bt-btn--gold:hover { transform: translateY(-1px); }
.bt-btn--ghost { border-color: var(--bt-line); color: var(--bt-text); background: rgba(255,255,255,.02); }
.bt-btn--ghost:hover { border-color: var(--bt-gold); }
.bt-btn--block { width: 100%; font-size: 1.25rem; min-height: 64px; }

/* Hero */
.bt-hero { background: radial-gradient(ellipse at 75% 0%, rgba(122, 29, 48, .55), transparent 60%), linear-gradient(180deg, var(--bt-maroon-deep), var(--bt-black)); border-bottom: 1px solid var(--bt-line); padding: 40px 0 48px; }
.bt-hero-in { display: grid; grid-template-columns: minmax(0, 300px) 1fr; gap: 40px; align-items: center; }
.bt-hero-cover { display: block; text-decoration: none; color: inherit; }
.bt-hero-title { font-size: clamp(2.3rem, 1.6rem + 3vw, 3.8rem); margin: 10px 0 14px; }
.bt-hero-hook { font: italic 400 1.35rem/1.5 var(--bt-serif); color: var(--bt-cream); margin: 0 0 12px; max-width: 34ch; }
.bt-hero-meta { color: var(--bt-text-dim); margin: 0; font-size: 1.05rem; }
@media (max-width: 720px) {
  .bt-hero { padding: 28px 0 36px; }
  .bt-hero-in { grid-template-columns: 1fr; gap: 24px; }
  .bt-hero-cover { max-width: 190px; }
  .bt-actions .bt-btn { flex: 1 1 100%; }
}

/* Covers */
.bt-cover { width: 100%; aspect-ratio: 2 / 3; object-fit: cover; border-radius: var(--bt-radius); box-shadow: 0 18px 40px rgba(0,0,0,.5); background: var(--bt-maroon); }
.bt-cover--type { display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; gap: 14px; padding: 22px;
  background: radial-gradient(ellipse at 50% 30%, var(--bt-maroon-hi), var(--bt-maroon-deep) 75%); border: 1px solid var(--bt-line); outline: 1px solid rgba(201,164,92,.18); outline-offset: -10px; }
.bt-cover-kicker { font: 600 .62rem/1 var(--bt-ui); letter-spacing: .24em; text-transform: uppercase; color: var(--bt-gold); }
.bt-cover-title { font: 600 1.45rem/1.15 var(--bt-display); color: #fff3df; }
.bt-cover--hero .bt-cover-title { font-size: 2rem; }
.bt-cover-rule { width: 44px; height: 1px; background: var(--bt-gold); }

/* Sections and grids */
.bt-section { padding: 40px 0 8px; }
.bt-section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.bt-section-head h2 { margin: 0; }
.bt-more { display: inline-flex; align-items: center; gap: 6px; text-decoration: none; font-weight: 600; font-size: 1.05rem; }
.bt-sgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 24px; }
.bt-sgrid--3 { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
@media (max-width: 520px) { .bt-sgrid, .bt-sgrid--3 { grid-template-columns: 1fr 1fr; gap: 16px; } }
.bt-scard { text-decoration: none; color: inherit; display: block; }
.bt-scard:hover .bt-cover { transform: translateY(-3px); }
.bt-scard .bt-cover { transition: transform .2s; }
.bt-scard-body { display: block; padding-top: 12px; }
.bt-scard-title { display: block; font: 600 1.25rem/1.25 var(--bt-display); color: #fff7ea; margin-top: 4px; }
.bt-scard-meta { display: block; color: var(--bt-text-dim); font-size: 1rem; margin-top: 4px; }

.bt-egrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 22px; }
.bt-ecard { display: block; text-decoration: none; color: inherit; background: var(--bt-ink); border: 1px solid var(--bt-line); border-radius: var(--bt-radius); overflow: hidden; transition: border-color .2s; }
.bt-ecard:hover { border-color: var(--bt-gold); }
.bt-ecard-media { position: relative; display: block; }
.bt-thumb { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; background: var(--bt-maroon-deep); }
.bt-thumb--type { display: grid; place-items: center; background: radial-gradient(ellipse at 50% 30%, var(--bt-maroon), var(--bt-maroon-deep)); }
.bt-thumb--type span { font: 600 2.4rem/1 var(--bt-display); color: var(--bt-gold); }
.bt-dur { position: absolute; right: 10px; bottom: 10px; background: rgba(0,0,0,.75); color: #fff; font-size: .9rem; padding: 3px 9px; border-radius: 6px; }
.bt-ecard-body { display: block; padding: 16px 18px 20px; }
.bt-ecard-num { display: block; color: var(--bt-text-dim); font-size: 1rem; margin-top: 6px; }
.bt-ecard-title { display: block; font: 600 1.3rem/1.25 var(--bt-display); color: #fff7ea; margin-top: 2px; }

.bt-genres { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.bt-genres a { display: inline-flex; align-items: center; min-height: 48px; padding: 10px 20px; border: 1px solid var(--bt-line); border-radius: 999px; color: var(--bt-text); text-decoration: none; font-size: 1.05rem; }
.bt-genres a:hover, .bt-genres a[aria-current] { border-color: var(--bt-gold); color: var(--bt-gold-hi); background: rgba(201,164,92,.08); }

/* Continue card */
.bt-continue { margin-top: 28px; }
.bt-continue-in { display: flex; align-items: center; gap: 16px; padding: 14px; background: linear-gradient(135deg, var(--bt-maroon), var(--bt-maroon-deep)); border: 1px solid var(--bt-line); border-radius: var(--bt-radius); text-decoration: none; color: inherit; }
.bt-continue-img { width: 120px; aspect-ratio: 16/9; object-fit: cover; border-radius: 10px; flex: none; }
.bt-continue-text { flex: 1; min-width: 0; }
.bt-continue-series { display: block; color: var(--bt-text-dim); font-size: 1rem; margin-top: 4px; }
.bt-continue-title { display: block; font: 600 1.25rem/1.3 var(--bt-display); color: #fff7ea; }
.bt-continue-go { width: 52px; height: 52px; border-radius: 50%; background: var(--bt-gold); color: #1a0f05; display: grid; place-items: center; flex: none; }
@media (max-width: 480px) { .bt-continue-img { display: none !important; } }

/* Series page */
.bt-synopsis .bt-prose--dark { font: 400 1.3rem/1.7 var(--bt-serif); color: var(--bt-cream); }
.bt-elist { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.bt-elist a { display: grid; grid-template-columns: 48px 150px 1fr; gap: 16px; align-items: center; padding: 12px; border: 1px solid var(--bt-line); border-radius: var(--bt-radius); background: var(--bt-ink); text-decoration: none; color: inherit; min-height: 96px; }
.bt-elist a:hover { border-color: var(--bt-gold); }
.bt-elist-num { font: 600 2rem/1 var(--bt-display); color: var(--bt-gold); text-align: center; }
.bt-elist-thumb .bt-thumb { border-radius: 8px; }
.bt-elist-title { display: block; font: 600 1.3rem/1.25 var(--bt-display); color: #fff7ea; }
.bt-elist-hook { display: block; color: var(--bt-text-dim); font-size: 1.05rem; margin-top: 4px; }
.bt-elist-meta { display: block; color: var(--bt-gold); font-size: .95rem; margin-top: 6px; }
@media (max-width: 600px) { .bt-elist a { grid-template-columns: 40px 1fr; } .bt-elist-thumb { display: none; } }

/* Episode page */
.bt-ep-head { padding-top: 26px; }
.bt-ep-series { display: inline-flex; align-items: center; gap: 8px; min-height: 48px; text-decoration: none; font-weight: 600; font-size: 1.1rem; }
.bt-ep-num { margin: 10px 0 4px; font: 600 .95rem/1.2 var(--bt-ui); letter-spacing: .14em; text-transform: uppercase; color: var(--bt-gold); }
.bt-ep-num span { color: var(--bt-text-dim); }
.bt-ep-title { font-size: clamp(2rem, 1.5rem + 2.4vw, 3rem); margin-bottom: 22px; }

.bt-player-wrap { max-width: 980px; }
.ss-player { margin: 0 0 8px; background: #000; border-radius: var(--bt-radius); overflow: hidden; border: 1px solid var(--bt-line); }
.ss-player video { display: block; width: 100%; max-height: 78vh; background: #000; }
.ss-player.is-vertical { max-width: 460px; margin-left: auto; margin-right: auto; }
.ss-player-error { padding: 18px 20px; background: var(--bt-maroon-deep); color: var(--bt-cream); font-size: 1.1rem; }

.bt-page { background: var(--bt-paper); color: var(--bt-paper-ink); border-radius: var(--bt-radius); padding: 28px 22px 32px; margin-top: 24px; box-shadow: 0 20px 50px rgba(0,0,0,.35); }
@media (min-width: 700px) { .bt-page { padding: 44px 56px 48px; } }
.bt-page-tools { display: flex; align-items: center; justify-content: flex-end; gap: 8px; font: 500 .95rem/1 var(--bt-ui); color: var(--bt-paper-dim); margin-bottom: 8px; }
.bt-page-tools button { min-width: 52px; min-height: 48px; border: 1.5px solid #d8c9b0; background: #fff; color: var(--bt-paper-ink); border-radius: 10px; font: 700 1.05rem/1 var(--bt-ui); cursor: pointer; }
.bt-page-tools button:hover { border-color: var(--bt-maroon); }
.bt-chapter-label { font: 600 1rem/1.2 var(--bt-ui); letter-spacing: .16em; text-transform: uppercase; color: var(--bt-maroon); margin: 0 0 18px; }
.bt-prose { font: 400 var(--bt-read)/1.75 var(--bt-serif); }
.bt-page .bt-prose { color: var(--bt-paper-ink); }
.bt-prose p { margin: 0 0 1.1em; }
.bt-prose a { color: var(--bt-maroon); }
.bt-page h1, .bt-page h2, .bt-page h3 { color: var(--bt-paper-ink); }
.bt-page .bt-prose > p:first-child::first-letter { float: left; font: 600 3.6em/.85 var(--bt-display); color: var(--bt-maroon); padding: .08em .12em 0 0; }
.bt-prose[data-size="1"] { font-size: 1.55rem; }
.bt-prose[data-size="2"] { font-size: 1.75rem; }
.bt-prose[data-size="-1"] { font-size: 1.2rem; }
.bt-fin { text-align: center; color: var(--bt-maroon); font-size: 1.4rem; margin: 10px 0 0; }

.bt-epnav { margin: 28px 0 8px; }
.bt-epnav-next-title { text-align: center; color: var(--bt-text-dim); margin: 10px 0 0; font: italic 1.15rem/1.4 var(--bt-serif); }
.bt-epnav-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
.bt-epnav-row .bt-btn { flex: 1 1 200px; }
.bt-caughtup { text-align: center; padding: 24px; border: 1px solid var(--bt-line); border-radius: var(--bt-radius); }

/* Rewarded unlock (only rendered when a real rewarded ad unit is live) */
.ss-unlock-gate { margin: 1.4em 0; padding: 26px 22px; text-align: center; border: 2px solid var(--bt-gold); border-radius: var(--bt-radius); background: #fff; }
.ss-unlock-title { font: 600 1.5rem/1.2 var(--bt-display); margin: 0 0 6px; color: var(--bt-maroon); }
.ss-unlock-text { margin: 0 0 16px; font: 400 1.15rem/1.5 var(--bt-ui); color: var(--bt-paper-dim); }
.ss-unlock-btn { min-height: 56px; padding: 14px 28px; border: 0; border-radius: 999px; background: var(--bt-maroon); color: #fff; font: 600 1.1rem/1 var(--bt-ui); cursor: pointer; }
.ss-unlock-btn:disabled { opacity: .6; cursor: progress; }

/* Ads: clearly labelled, never inside a button row, never full-bleed over text */
.ss-ad { margin: 28px 0; text-align: center; clear: both; }
.ss-ad-label { display: block; font: 500 .75rem/1 var(--bt-ui); letter-spacing: .14em; text-transform: uppercase; color: #8d7c7f; margin-bottom: 6px; }
.bt-page .ss-ad { margin: 1.6em -4px; padding: 12px 0; border-top: 1px solid #e4d8c4; border-bottom: 1px solid #e4d8c4; }
.ss-ad--placeholder { border: 2px dashed rgba(201,164,92,.6) !important; border-radius: 12px; padding: 18px !important; font: 500 .9rem/1.4 var(--bt-ui); color: #a08a5d; }

/* Library pages */
.bt-page-head { padding: 36px 0 24px; }
.bt-page-head h1 { font-size: clamp(2.2rem, 1.6rem + 2.4vw, 3.2rem); margin: 8px 0 20px; }
.bt-search { display: flex; gap: 10px; flex-wrap: wrap; }
.bt-search input { flex: 1 1 260px; min-height: 58px; padding: 12px 18px; font: 400 1.2rem var(--bt-ui); border-radius: 12px; border: 2px solid var(--bt-line); background: var(--bt-ink); color: var(--bt-text); }
.bt-search button { min-height: 58px; padding: 0 28px; border: 0; border-radius: 12px; background: var(--bt-gold); color: #1a0f05; font: 600 1.15rem var(--bt-ui); cursor: pointer; }
.bt-results { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.bt-results a { display: block; padding: 18px 20px; border: 1px solid var(--bt-line); border-radius: var(--bt-radius); text-decoration: none; color: inherit; background: var(--bt-ink); }
.bt-results-title { display: block; font: 600 1.3rem/1.3 var(--bt-display); color: #fff7ea; margin: 4px 0; }
.bt-backlib { margin: 32px 0; }
.bt-page-title { font-size: 2.2rem; }
.bt-empty { text-align: center; padding: 80px 0; }

/* Footer */
.bt-footer { margin-top: 56px; padding: 36px 0 28px; border-top: 1px solid var(--bt-line); color: var(--bt-text-dim); font-size: 1rem; text-align: center; }
.bt-footer p { margin: 0 0 8px; }
.bt-footer-brand { font: 600 1.4rem/1 var(--bt-display); letter-spacing: .1em; text-transform: uppercase; color: var(--bt-gold) !important; }
.bt-footer-legal { font-size: .9rem; }
.bt-footer-links { display: flex; justify-content: center; flex-wrap: wrap; gap: 6px 24px; }
.bt-footer-links a { display: inline-block; padding: 8px 0; color: var(--bt-text); }

/* Compact sticky footer navigation (the only fixed element) */
.bt-dock { position: fixed; left: 0; right: 0; bottom: 0; z-index: 50; display: grid; grid-template-columns: repeat(4, 1fr);
  background: rgba(15, 10, 11, .97); border-top: 1px solid var(--bt-line); padding-bottom: env(safe-area-inset-bottom);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); }
.bt-dock a { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; min-height: var(--bt-dock); color: var(--bt-text-dim); text-decoration: none; font: 600 .9rem/1 var(--bt-ui); }
.bt-dock a .bt-icon { width: 26px; height: 26px; }
.bt-dock a:hover, .bt-dock a[aria-current] { color: var(--bt-gold-hi); }
@media (min-width: 900px) { .bt-dock { left: 50%; right: auto; transform: translateX(-50%); width: 560px; bottom: 14px; border: 1px solid var(--bt-line); border-radius: 999px; padding-bottom: 0; }
  .bt-dock a { min-height: 64px; } body { padding-bottom: 100px; } }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }
