/* CAMPUS 404 detail + editions pages only. No global visual changes. */
.c404-detail-page,
.c404-editions-page{
  --c404-gold:#e5b94f;
  --c404-gold-2:#f2cf72;
  --c404-border:rgba(229,185,79,.28);
  --c404-panel:#0d0e0d;
  --c404-panel-2:#151614;
  --c404-muted:#b9b4aa;
  --c404-text:#f4f1ea;
  background:
    radial-gradient(circle at 50% -8%,rgba(39,113,154,.10),transparent 24%),
    linear-gradient(180deg,#070807 0%,#090a09 46%,#060706 100%);
  color:var(--c404-text);
  min-height:70vh;
  padding:20px 0 56px;
  overflow:hidden;
}
.c404-detail-page *,
.c404-editions-page *{box-sizing:border-box}
.c404-breadcrumb{
  width:min(1160px,calc(100% - 32px));
  margin:0 auto 14px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  color:#8f8b82;
  font-size:13px;
}
.c404-breadcrumb a{color:#c6c0b3;text-decoration:none}
.c404-breadcrumb a:hover{color:var(--c404-gold-2)}
.c404-breadcrumb span[aria-current="page"]{color:var(--c404-gold-2);font-weight:700}

/* Trailer hero */
.c404-detail-trailer{
  width:min(1160px,calc(100% - 32px));
  margin:0 auto;
}
.c404-detail-page .trailer-shell{
  margin:0!important;
  width:100%;
  border:1px solid rgba(229,185,79,.34);
  border-radius:12px;
  overflow:hidden;
  background:#000;
  box-shadow:0 20px 58px rgba(0,0,0,.50),0 0 0 1px rgba(255,255,255,.02) inset;
}
.c404-detail-page .trailer-shell.is-awaiting-play .preview{
  position:relative!important;
  width:100%!important;
  height:auto!important;
  overflow:hidden!important;
  background:#000!important;
}
.c404-detail-page .trailer-shell.is-awaiting-play .preview img{
  display:block!important;
  width:100%!important;
  height:auto!important;
  max-width:none!important;
  aspect-ratio:1672/941!important;
  object-fit:contain!important;
  object-position:center!important;
  transform:none!important;
  filter:none!important;
}
.c404-detail-page .trailer-shell.is-awaiting-play .preview-copy{
  position:absolute!important;
  inset:0!important;
  width:100%!important;
  min-height:0!important;
  padding:0!important;
  display:flex!important;
  align-items:center!important;
  justify-content:center!important;
  background:linear-gradient(180deg,rgba(0,0,0,.04),rgba(0,0,0,.02) 55%,rgba(0,0,0,.18))!important;
  transform:none!important;
}
.c404-detail-page .trailer-shell.is-awaiting-play .play{
  min-width:180px;
  min-height:108px;
  padding:0!important;
  flex-direction:column;
  gap:9px;
  border:0!important;
  border-radius:0!important;
  background:transparent!important;
  color:#ffe18d!important;
  font-size:18px!important;
  letter-spacing:.015em!important;
  text-shadow:0 2px 18px rgba(0,0,0,.85);
  box-shadow:none!important;
  backdrop-filter:none!important;
}
.c404-detail-page .trailer-shell.is-awaiting-play .play:hover{transform:scale(1.02)!important}
.c404-detail-page .trailer-shell.is-awaiting-play .play i{
  width:76px!important;
  height:76px!important;
  border-radius:50%!important;
  display:grid!important;
  place-items:center!important;
  padding-left:5px!important;
  background:rgba(4,5,5,.72)!important;
  color:#fff!important;
  border:3px solid var(--c404-gold-2)!important;
  box-shadow:0 10px 30px rgba(0,0,0,.55),0 0 30px rgba(229,185,79,.16)!important;
  font-size:28px!important;
}

/* Overview / Editions switch */
.c404-view-tabs{
  width:min(1160px,calc(100% - 32px));
  margin:16px auto 0;
  display:grid;
  grid-template-columns:1fr 1fr;
  border:1px solid rgba(255,255,255,.14);
  border-radius:10px;
  overflow:hidden;
  background:linear-gradient(180deg,#161716,#101110);
  box-shadow:0 14px 34px rgba(0,0,0,.26);
}
.c404-view-tab{
  min-height:54px;
  display:flex;
  align-items:center;
  justify-content:center;
  color:#d7d2c7;
  font-size:13px;
  font-weight:800;
  letter-spacing:.035em;
  text-decoration:none;
  position:relative;
}
.c404-view-tab+.c404-view-tab{border-left:1px solid rgba(255,255,255,.10)}
.c404-view-tab.is-active{
  color:#17130a;
  background:linear-gradient(90deg,#e3ad3d,#f5cc69,#e5ae3d);
  box-shadow:0 0 26px rgba(229,185,79,.30) inset,0 0 18px rgba(229,185,79,.16);
}
.c404-view-tab:not(.is-active):hover{color:#fff;background:rgba(255,255,255,.035)}

/* Main book overview */
.c404-overview-card{
  width:min(1160px,calc(100% - 32px));
  margin:18px auto 0;
  display:grid;
  grid-template-columns:minmax(230px,320px) minmax(0,1fr);
  gap:44px;
  align-items:center;
  padding:28px 30px 32px;
  border:1px solid rgba(255,255,255,.09);
  border-radius:14px;
  background:
    radial-gradient(circle at 16% 78%,rgba(53,155,204,.11),transparent 30%),
    linear-gradient(135deg,rgba(14,16,15,.98),rgba(7,8,8,.99));
  box-shadow:0 28px 64px rgba(0,0,0,.36),inset 0 1px 0 rgba(255,255,255,.025);
}
.c404-overview-cover-wrap{position:relative;display:flex;justify-content:center;align-items:center;padding:10px 0 18px}
.c404-overview-cover-depth{
  position:absolute;
  width:72%;
  height:82%;
  left:17%;
  bottom:2%;
  border-radius:8px;
  background:rgba(30,88,118,.22);
  filter:blur(18px);
  transform:translate(14px,12px);
}
.c404-overview-cover{
  position:relative;
  z-index:2;
  display:block;
  width:min(100%,290px);
  height:auto;
  aspect-ratio:2/3;
  object-fit:contain;
  border-radius:3px;
  box-shadow:-16px 18px 34px rgba(0,0,0,.56),8px 0 0 rgba(255,255,255,.035),0 0 0 1px rgba(255,255,255,.10);
  transform:perspective(1000px) rotateY(2deg);
}
.c404-overview-copy{min-width:0}
.c404-overview-kicker{margin:0 0 10px;color:var(--c404-gold);font-size:12px;font-weight:850;letter-spacing:.13em}
.c404-overview-copy h1{margin:0;color:#fff;font-family:Georgia,'Times New Roman',serif;font-weight:500;font-size:clamp(42px,5.2vw,74px);line-height:.98;letter-spacing:.01em}
.c404-overview-author{margin:9px 0 0;color:#ded8cb;font-size:17px}
.c404-overview-author strong{color:var(--c404-gold-2);font-weight:700}
.c404-overview-lead{margin:22px 0 0;color:#f0eadf;font-family:Georgia,'Times New Roman',serif;font-size:clamp(20px,2vw,27px);line-height:1.42}
.c404-overview-summary{margin:14px 0 0;color:#c8c2b7;font-size:15px;line-height:1.62;max-width:760px}
.c404-meta-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:24px 0 0}
.c404-meta-grid>div{padding:13px 12px;border:1px solid rgba(229,185,79,.17);border-radius:9px;background:rgba(255,255,255,.025);min-width:0}
.c404-meta-grid dt{margin:0 0 5px;color:#8f897d;font-size:9px;font-weight:800;letter-spacing:.08em}
.c404-meta-grid dd{margin:0;color:#f4f0e7;font-size:13px;font-weight:700;line-height:1.25}
.c404-overview-quote{margin:17px 0 0;padding:13px 16px;border:1px solid rgba(229,185,79,.28);border-left:3px solid var(--c404-gold);border-radius:8px;background:rgba(0,0,0,.20);color:#d9d4ca;font-family:Georgia,'Times New Roman',serif;font-style:italic;font-size:14px;line-height:1.5}
.c404-primary-cta{display:inline-flex;align-items:center;justify-content:center;gap:12px;margin-top:18px;min-height:48px;padding:0 24px;border-radius:8px;background:linear-gradient(90deg,#e7b446,#f4cb6c);color:#17130a;text-decoration:none;font-size:13px;font-weight:900;letter-spacing:.025em;box-shadow:0 10px 28px rgba(229,185,79,.20);transition:transform .16s ease,box-shadow .16s ease}
.c404-primary-cta:hover{transform:translateY(-1px);box-shadow:0 13px 32px rgba(229,185,79,.28)}

/* Existing content, compressed into cinematic panels */
.c404-content-grid{
  width:min(1160px,calc(100% - 32px));
  margin:18px auto 0;
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:16px;
}
.c404-content-panel{
  min-width:0;
  padding:25px 26px;
  border:1px solid rgba(255,255,255,.085);
  border-radius:12px;
  background:linear-gradient(180deg,rgba(20,21,20,.96),rgba(11,12,11,.98));
  box-shadow:0 18px 44px rgba(0,0,0,.24);
}
.c404-content-panel--wide{grid-column:1/-1}
.c404-panel-label{margin:0 0 9px;color:var(--c404-gold);font-size:10px;font-weight:850;letter-spacing:.16em}
.c404-content-panel h2{margin:0;color:#f7f3ea;font-family:Georgia,'Times New Roman',serif;font-size:clamp(27px,3.2vw,42px);font-weight:500;line-height:1.06}
.c404-content-panel p:not(.c404-panel-label){margin:16px 0 0;color:#c9c3b8;font-size:15px;line-height:1.65}
.c404-panel-columns{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.c404-question-list{display:grid;gap:9px;margin-top:17px}
.c404-question-list span{display:block;padding:12px 13px;border:1px solid rgba(229,185,79,.14);border-radius:8px;background:rgba(255,255,255,.02);color:#ddd7cc;font-size:14px}
.c404-theme-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:5px}
.c404-theme-grid span{display:flex;align-items:center;justify-content:center;min-height:50px;padding:9px 12px;text-align:center;border:1px solid rgba(229,185,79,.18);border-radius:8px;background:rgba(229,185,79,.035);color:#e8dfcc;font-size:11px;font-weight:800;letter-spacing:.055em}
.c404-details-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:6px 0 0}
.c404-details-grid>div{padding:14px;border:1px solid rgba(255,255,255,.075);border-radius:8px;background:rgba(255,255,255,.02)}
.c404-details-grid dt{color:#8e897f;font-size:9px;font-weight:850;letter-spacing:.10em}
.c404-details-grid dd{margin:6px 0 0;color:#f1ece3;font-size:14px;font-weight:700}
.c404-detail-page .book-share{width:min(1160px,calc(100% - 32px));margin-left:auto;margin-right:auto}
.c404-back-wrap{width:min(1160px,calc(100% - 32px));margin:20px auto 0;text-align:center}
.c404-back-link{display:inline-flex;min-height:42px;align-items:center;justify-content:center;padding:0 18px;border:1px solid rgba(229,185,79,.24);border-radius:999px;color:#d8d2c6;text-decoration:none;font-size:11px;font-weight:800;letter-spacing:.06em}
.c404-back-link:hover{color:var(--c404-gold-2);border-color:rgba(229,185,79,.50)}

/* Editions hero */
.c404-editions-page{padding-bottom:62px}
.c404-editions-hero{
  position:relative;
  width:min(1160px,calc(100% - 32px));
  min-height:410px;
  margin:0 auto;
  padding:38px 52px;
  display:grid;
  grid-template-columns:290px minmax(0,1fr);
  gap:58px;
  align-items:center;
  overflow:hidden;
  border:1px solid rgba(229,185,79,.24);
  border-radius:14px;
  background:
    linear-gradient(90deg,rgba(5,6,6,.94),rgba(5,6,6,.74) 48%,rgba(5,6,6,.92)),
    url('../images/campus404-campus-v26-1280.webp') center 58%/cover no-repeat;
  box-shadow:0 26px 64px rgba(0,0,0,.42);
}
.c404-editions-hero::after{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(circle at 26% 55%,rgba(56,155,203,.16),transparent 24%),linear-gradient(180deg,transparent,rgba(0,0,0,.18))}
.c404-editions-hero-glow{position:absolute;width:330px;height:330px;left:4%;bottom:-32%;border-radius:50%;background:rgba(56,155,203,.12);filter:blur(46px);pointer-events:none}
.c404-editions-hero-cover{position:relative;z-index:2;display:flex;justify-content:center}
.c404-editions-hero-cover img{display:block;width:min(100%,245px);height:auto;aspect-ratio:2/3;object-fit:contain;border-radius:3px;box-shadow:-18px 24px 40px rgba(0,0,0,.62),10px 0 0 rgba(255,255,255,.035),0 0 0 1px rgba(255,255,255,.11);transform:perspective(1000px) rotateY(3deg)}
.c404-editions-hero-copy{position:relative;z-index:2;min-width:0}
.c404-editions-kicker{margin:0 0 13px;color:var(--c404-gold-2);font-size:11px;font-weight:850;letter-spacing:.16em}
.c404-editions-hero h1{margin:0;color:#f8f2e3;font-family:Georgia,'Times New Roman',serif;font-size:clamp(54px,7vw,92px);line-height:.92;font-weight:500;text-shadow:0 8px 28px rgba(0,0,0,.45)}
.c404-editions-hero h1 span{color:var(--c404-gold-2)}
.c404-editions-hero-copy>p:last-child{max-width:620px;margin:20px 0 0;color:#c9c2b5;font-size:15px;line-height:1.65}

/* Selectors */
.c404-selector-panel{
  width:min(1160px,calc(100% - 32px));
  margin:16px auto 0;
  padding:20px;
  border:1px solid rgba(255,255,255,.09);
  border-radius:12px;
  background:linear-gradient(180deg,rgba(18,19,18,.98),rgba(9,10,9,.99));
  box-shadow:0 18px 46px rgba(0,0,0,.25);
}
.c404-selector-panel h2{margin:0 0 14px;color:var(--c404-gold-2);font-family:Georgia,'Times New Roman',serif;font-size:22px;font-weight:500}
.c404-language-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:9px}
.c404-language-option,
.c404-format-option{
  appearance:none;
  border:1px solid rgba(255,255,255,.13);
  background:linear-gradient(180deg,#1b1d1c,#121312);
  color:#f0ece4;
  cursor:pointer;
  transition:border-color .16s ease,background .16s ease,box-shadow .16s ease,transform .16s ease;
}
.c404-language-option{min-height:64px;border-radius:8px;display:flex;flex-direction:row;align-items:center;justify-content:center;gap:8px;padding:8px 10px;font-size:11px;font-weight:800}
.c404-language-option:hover,.c404-format-option:hover{border-color:rgba(229,185,79,.46)}
.c404-language-option.is-active,.c404-format-option.is-active{border-color:var(--c404-gold);background:linear-gradient(135deg,rgba(92,64,16,.88),rgba(39,32,17,.96));box-shadow:0 0 0 1px rgba(229,185,79,.18) inset,0 0 22px rgba(229,185,79,.14)}
.c404-language-flag{font-size:18px;line-height:1;opacity:.88}
.c404-format-section{padding-bottom:24px}
.c404-language-panel[hidden],.c404-shop-panel[hidden]{display:none!important}
.c404-selected-edition{display:flex;align-items:center;gap:12px;margin:0 0 14px;padding:10px 12px;border:1px solid rgba(255,255,255,.065);border-radius:8px;background:rgba(255,255,255,.02)}
.c404-selected-edition img{display:block;width:54px;height:72px;object-fit:contain;background:#050505;border-radius:3px}
.c404-selected-edition strong{display:block;color:#fff;font-family:Georgia,'Times New Roman',serif;font-size:19px;font-weight:500}
.c404-selected-edition span{display:block;margin-top:2px;color:#aaa399;font-size:12px}
.c404-format-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.c404-format-option{min-height:82px;border-radius:9px;display:grid;grid-template-columns:38px 1fr 28px;align-items:center;gap:10px;padding:12px 14px;text-align:left}
.c404-format-icon{font-size:28px;color:#ddd8cf;line-height:1;text-align:center}
.c404-format-copy strong{display:block;color:#f4f0e8;font-size:14px}
.c404-format-copy small{display:block;margin-top:3px;color:#9d978e;font-size:11px}
.c404-format-check{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:var(--c404-gold-2);color:#251c08;font-size:13px;font-weight:900;opacity:0}
.c404-format-option.is-active .c404-format-check{opacity:1}
.c404-shop-panel{margin-top:19px}
.c404-shop-panel h3{margin:0 0 14px;color:var(--c404-gold-2);font-family:Georgia,'Times New Roman',serif;font-size:20px;font-weight:500}
.c404-shop-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.c404-shop-card{
  position:relative;
  min-width:0;
  min-height:186px;
  padding:14px;
  display:grid;
  grid-template-rows:86px 20px 42px;
  gap:10px;
  align-items:center;
  justify-items:stretch;
  overflow:hidden;
  border:1px solid rgba(229,185,79,.22);
  border-radius:14px;
  background:
    linear-gradient(145deg,rgba(255,255,255,.035),rgba(255,255,255,0) 42%),
    linear-gradient(180deg,#171816 0%,#0d0e0d 54%,#080908 100%);
  color:#f4f0e8;
  text-decoration:none;
  box-shadow:0 16px 34px rgba(0,0,0,.34),inset 0 1px 0 rgba(255,255,255,.045);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.c404-shop-card::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:linear-gradient(115deg,rgba(229,185,79,.08),transparent 30%,transparent 70%,rgba(255,255,255,.025));
  opacity:.58;
}
.c404-shop-card:hover{
  transform:translateY(-3px);
  border-color:rgba(229,185,79,.62);
  box-shadow:0 21px 42px rgba(0,0,0,.46),0 0 0 1px rgba(229,185,79,.06) inset;
}
.c404-shop-logo-wrap{
  position:relative;
  z-index:1;
  display:flex;
  width:100%;
  height:86px;
  padding:13px 15px;
  box-sizing:border-box;
  align-items:center;
  justify-content:center;
  border:1px solid rgba(255,255,255,.11);
  border-radius:10px;
  background:linear-gradient(180deg,#f7f7f4,#ecece8);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.9),0 7px 16px rgba(0,0,0,.18);
}
.c404-shop-logo-wrap img{
  display:block;
  width:100%;
  height:100%;
  max-width:190px;
  max-height:58px;
  object-fit:contain;
  object-position:center;
  filter:none;
  transform:none;
}
.c404-shop-name{
  position:relative;
  z-index:1;
  max-width:100%;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
  color:#c7c1b6;
  font-size:10px;
  font-weight:720;
  letter-spacing:.02em;
  text-align:center;
}
.c404-shop-buy{
  position:relative;
  z-index:1;
  grid-row:3;
  width:100%;
  min-height:42px;
  padding:0 42px 0 16px;
  display:flex;
  align-items:center;
  justify-content:center;
  box-sizing:border-box;
  border:1px solid rgba(229,185,79,.58);
  border-radius:9px;
  background:linear-gradient(135deg,#d6a72f,#f0cb68 54%,#d9aa35);
  color:#161106;
  font-size:10px;
  font-weight:900;
  letter-spacing:.09em;
  text-shadow:0 1px 0 rgba(255,255,255,.25);
  box-shadow:0 7px 16px rgba(0,0,0,.24),inset 0 1px 0 rgba(255,255,255,.34);
}
.c404-shop-card:hover .c404-shop-buy{background:linear-gradient(135deg,#dfb23d,#f5d67c 54%,#e0b344)}
.c404-shop-arrow{
  position:absolute;
  z-index:2;
  right:27px;
  bottom:25px;
  color:#161106;
  font-size:17px;
  font-weight:900;
  line-height:1;
  pointer-events:none;
}
.c404-secure-note{margin:18px 0 0;text-align:center;color:#b8b2a8;font-size:12px}
.c404-secure-note span{color:var(--c404-gold-2);margin-right:7px}

@media(max-width:980px){
  .c404-overview-card{grid-template-columns:250px minmax(0,1fr);gap:28px;padding:24px}
  .c404-meta-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .c404-theme-grid,.c404-details-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .c404-editions-hero{grid-template-columns:230px minmax(0,1fr);gap:36px;padding:32px 34px}
  .c404-language-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .c404-shop-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
}

@media(max-width:720px){
  .c404-detail-page,.c404-editions-page{padding-top:12px;padding-bottom:40px}
  .c404-breadcrumb,.c404-detail-trailer,.c404-view-tabs,.c404-overview-card,.c404-content-grid,.c404-selector-panel,.c404-editions-hero,.c404-back-wrap,.c404-detail-page .book-share{width:min(100% - 20px,1160px)}
  .c404-detail-page .trailer-shell{border-radius:9px}
  .c404-detail-page .trailer-shell.is-awaiting-play .play{min-width:140px;min-height:90px;font-size:14px!important}
  .c404-detail-page .trailer-shell.is-awaiting-play .play i{width:60px!important;height:60px!important;font-size:21px!important}
  .c404-view-tab{min-height:48px;font-size:11px}
  .c404-overview-card{grid-template-columns:1fr;gap:18px;padding:22px 18px}
  .c404-overview-cover{width:min(68vw,230px);transform:none}
  .c404-overview-copy{text-align:left}
  .c404-overview-copy h1{font-size:clamp(44px,13vw,62px)}
  .c404-overview-lead{font-size:20px}
  .c404-meta-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
  .c404-primary-cta{width:100%;min-height:48px}
  .c404-content-grid{grid-template-columns:1fr}
  .c404-content-panel--wide{grid-column:auto}
  .c404-content-panel{padding:21px 18px}
  .c404-panel-columns{grid-template-columns:1fr;gap:0}
  .c404-theme-grid,.c404-details-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
  .c404-editions-hero{min-height:0;grid-template-columns:1fr;gap:22px;padding:28px 20px 30px;text-align:center;background-position:center center}
  .c404-editions-hero-cover img{width:min(58vw,210px);transform:none}
  .c404-editions-hero-copy>p:last-child{margin-left:auto;margin-right:auto}
  .c404-selector-panel{padding:16px 12px}
  .c404-language-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}
  .c404-language-option{min-height:66px;font-size:10px}
  .c404-language-flag{font-size:17px}
  .c404-format-grid{grid-template-columns:1fr}
  .c404-format-option{min-height:74px}
  .c404-shop-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
}

@media(max-width:430px){
  .c404-breadcrumb{font-size:11px;gap:6px}
  .c404-view-tabs{margin-top:11px}
  .c404-overview-card{margin-top:12px}
  .c404-overview-kicker{font-size:10px}
  .c404-overview-summary{font-size:14px}
  .c404-meta-grid{grid-template-columns:1fr 1fr}
  .c404-content-panel h2{font-size:27px}
  .c404-theme-grid,.c404-details-grid{grid-template-columns:1fr 1fr}
  .c404-theme-grid span{font-size:9px;padding:8px}
  .c404-editions-hero h1{font-size:clamp(46px,14vw,62px)}
  .c404-language-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .c404-shop-grid{grid-template-columns:1fr 1fr;gap:9px}
  .c404-shop-card{min-height:174px;padding:11px;grid-template-rows:78px 18px 40px;gap:9px}
  .c404-shop-logo-wrap{height:78px;padding:11px 12px}
  .c404-shop-logo-wrap img{max-width:160px;max-height:52px}
  .c404-shop-buy{min-height:40px;padding-left:12px;padding-right:36px;font-size:9px}
  .c404-shop-arrow{right:23px;bottom:22px}
}

/* CAMPUS 404 detail page only: icon-only preview control + dedicated black/gold trailer controls. */
.c404-detail-page .trailer-shell.is-awaiting-play .play{
  width:82px!important;
  min-width:82px!important;
  height:82px!important;
  min-height:82px!important;
  padding:0!important;
  gap:0!important;
  border:0!important;
  border-radius:50%!important;
  background:transparent!important;
  color:transparent!important;
  font-size:0!important;
  line-height:0!important;
  text-shadow:none!important;
  box-shadow:none!important;
}
.c404-detail-page .trailer-shell.is-awaiting-play .play i{
  width:76px!important;
  height:76px!important;
  padding-left:5px!important;
  display:grid!important;
  place-items:center!important;
  border:2px solid rgba(255,255,255,.96)!important;
  border-radius:50%!important;
  background:#e31b16!important;
  color:#fff!important;
  font-size:28px!important;
  line-height:1!important;
  text-shadow:none!important;
  box-shadow:0 12px 30px rgba(0,0,0,.52),0 0 0 4px rgba(227,27,22,.10)!important;
}
.c404-detail-page .trailer-shell.is-awaiting-play .play:hover i{
  background:#f0241f!important;
  box-shadow:0 14px 34px rgba(0,0,0,.58),0 0 0 5px rgba(227,27,22,.14)!important;
}
#campus-404 .c404-source-controls{
  position:absolute!important;
  width:1px!important;
  height:1px!important;
  overflow:hidden!important;
  clip:rect(0 0 0 0)!important;
  clip-path:inset(50%)!important;
  white-space:nowrap!important;
  pointer-events:none!important;
  opacity:0!important;
}
.c404-detail-page .c404-detail-controls{
  display:grid;
  grid-template-columns:auto minmax(220px,1fr) minmax(120px,170px) auto;
  align-items:center;
  gap:14px;
  padding:10px 12px;
  border:1px solid rgba(229,185,79,.34);
  border-top:0;
  border-radius:0 0 12px 12px;
  background:linear-gradient(180deg,#10110f,#090a09);
  box-shadow:0 14px 34px rgba(0,0,0,.34);
}
.c404-detail-page .c404-detail-control-buttons{display:flex;align-items:center;gap:7px;min-width:0}
.c404-detail-page .c404-detail-control-btn{
  min-height:38px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:6px;
  padding:0 12px;
  border:1px solid rgba(229,185,79,.48);
  border-radius:999px;
  background:#11130f;
  color:#f5f0e5;
  font:800 10px/1 system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  letter-spacing:.05em;
  cursor:pointer;
  white-space:nowrap;
  transition:border-color .16s ease,background .16s ease,transform .16s ease;
}
.c404-detail-page .c404-detail-control-btn:hover{border-color:var(--c404-gold);background:#19180f;transform:translateY(-1px)}
.c404-detail-page .c404-detail-control-btn:focus-visible,
.c404-detail-page .c404-detail-range:focus-visible{outline:2px solid var(--c404-gold-2);outline-offset:2px}
.c404-detail-page .c404-detail-timeline{display:grid;grid-template-columns:42px minmax(100px,1fr) 42px;align-items:center;gap:8px;min-width:0}
.c404-detail-page .c404-detail-time{color:#c8c2b6;font:700 10px/1 system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;font-variant-numeric:tabular-nums;text-align:center;white-space:nowrap}
.c404-detail-page .c404-detail-range{appearance:none;-webkit-appearance:none;width:100%;height:20px;margin:0;background:transparent;cursor:pointer;min-width:0}
.c404-detail-page .c404-detail-range::-webkit-slider-runnable-track{height:4px;border-radius:99px;background:linear-gradient(90deg,var(--c404-gold) 0 var(--range-pct,0%),rgba(255,255,255,.18) var(--range-pct,0%) 100%)}
.c404-detail-page .c404-detail-range::-moz-range-track{height:4px;border-radius:99px;background:rgba(255,255,255,.18)}
.c404-detail-page .c404-detail-range::-moz-range-progress{height:4px;border-radius:99px;background:var(--c404-gold)}
.c404-detail-page .c404-detail-range::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;border-radius:50%;background:var(--c404-gold-2);border:2px solid #29220f;margin-top:-5px;box-shadow:0 0 0 2px rgba(229,185,79,.12)}
.c404-detail-page .c404-detail-range::-moz-range-thumb{width:12px;height:12px;border-radius:50%;background:var(--c404-gold-2);border:2px solid #29220f}
.c404-detail-page .c404-detail-volume{display:grid;grid-template-columns:20px minmax(80px,1fr);align-items:center;gap:7px;min-width:0}
.c404-detail-page .c404-detail-volume-icon{font-size:14px;line-height:1;text-align:center}
.c404-detail-page .c404-detail-mute{appearance:none;border:0;background:transparent;color:#f5f0e5;width:20px;height:30px;padding:0;display:grid;place-items:center;cursor:pointer;font-size:14px}
.c404-detail-page .c404-detail-share-actions{display:flex;align-items:center;justify-content:flex-end;gap:7px;min-width:0}
.c404-detail-page .c404-detail-share-actions svg{width:15px;height:15px;display:block;flex:0 0 auto}
.c404-detail-page .c404-detail-whatsapp{color:#25D366!important;border-color:rgba(37,211,102,.72)!important;background:rgba(37,211,102,.075)!important}
.c404-detail-page .c404-detail-whatsapp svg{fill:currentColor}
.c404-detail-page .c404-detail-whatsapp:hover{color:#1ebe5d!important;border-color:#25D366!important;background:rgba(37,211,102,.13)!important}
.c404-detail-page .c404-detail-share{width:40px;min-width:40px;padding:0}
.c404-detail-page .c404-detail-share svg{fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.c404-detail-page .c404-detail-share-status{display:block;min-height:15px;width:min(1160px,calc(100% - 32px));margin:5px auto 0;color:#aaa497;font-size:11px;text-align:right}

@media(max-width:720px){
  .c404-detail-page .trailer-shell.is-awaiting-play .play{width:66px!important;min-width:66px!important;height:66px!important;min-height:66px!important}
  .c404-detail-page .trailer-shell.is-awaiting-play .play i{width:62px!important;height:62px!important;font-size:22px!important}
  .c404-detail-page .c404-detail-controls{grid-template-columns:minmax(0,1fr) auto;grid-template-rows:auto auto auto;gap:8px;padding:8px}
  .c404-detail-page .c404-detail-control-buttons{grid-column:1;grid-row:1}
  .c404-detail-page .c404-detail-share-actions{grid-column:2;grid-row:1;justify-self:end}
  .c404-detail-page .c404-detail-timeline{grid-column:1/-1;grid-row:2;grid-template-columns:36px minmax(70px,1fr) 36px;gap:5px}
  .c404-detail-page .c404-detail-volume{grid-column:1/-1;grid-row:3;grid-template-columns:18px minmax(90px,180px);justify-content:end}
  .c404-detail-page .c404-detail-timeline{grid-column:1/-1;grid-row:2;grid-template-columns:36px minmax(70px,1fr) 36px;gap:5px}
  .c404-detail-page .c404-detail-control-btn{min-height:36px;padding:0 9px;font-size:9px}
}
@media(max-width:390px){
  .c404-detail-page .c404-detail-controls{gap:6px}
  .c404-detail-page .c404-detail-control-buttons{gap:4px}
  .c404-detail-page .c404-detail-control-btn{padding:0 7px;font-size:8px}
  .c404-detail-page .c404-detail-volume{grid-template-columns:16px 58px;gap:4px}
  .c404-detail-page .c404-detail-timeline{grid-template-columns:32px minmax(54px,1fr) 32px}
  .c404-detail-page .c404-detail-time{font-size:8px}
}

/* Shared detail-player mobile finishing rules. */
@media(max-width:720px){
  .c404-detail-page .c404-detail-share-status{width:min(100% - 20px,1160px);font-size:10px}
  .c404-detail-page .c404-detail-whatsapp{padding:0 7px;font-size:8px}
}
@media(max-width:390px){
  .c404-detail-page .c404-detail-whatsapp span{display:none}
  .c404-detail-page .c404-detail-whatsapp{width:36px;min-width:36px;padding:0}
  .c404-detail-page .c404-detail-share{width:36px;min-width:36px}
}

.c404-editions-author{margin:0 0 7px;color:#e8e2d7;font-size:13px;font-weight:650;letter-spacing:.04em}

@media(max-width:340px){
  .c404-shop-grid{grid-template-columns:1fr}
  .c404-shop-card{min-height:174px}
}

/* Premium shop-card correction – all existing shops except the already approved Booktopia card. */
.c404-shop-card:not([href*="booktopia.com.au"]){
  min-height:186px;
  padding:9px 10px;
  grid-template-rows:131px 40px;
  gap:7px;
  border-color:rgba(229,185,79,.30);
  background:
    radial-gradient(circle at 50% 4%,rgba(229,185,79,.085),transparent 43%),
    linear-gradient(145deg,rgba(255,255,255,.035),rgba(255,255,255,0) 42%),
    linear-gradient(180deg,#161714 0%,#0b0c0b 58%,#070807 100%);
  box-shadow:0 17px 36px rgba(0,0,0,.40),inset 0 1px 0 rgba(255,255,255,.045);
}
.c404-shop-card:not([href*="booktopia.com.au"]) .c404-shop-logo-wrap{
  width:100%;
  height:131px;
  padding:9px 8px;
  border:1px solid rgba(229,185,79,.10);
  border-radius:10px;
  background:
    radial-gradient(circle at 50% 45%,rgba(255,255,255,.055),transparent 64%),
    linear-gradient(180deg,rgba(255,255,255,.025),rgba(255,255,255,.008));
  box-shadow:inset 0 1px 0 rgba(255,255,255,.035),0 8px 18px rgba(0,0,0,.18);
}
.c404-shop-card:not([href*="booktopia.com.au"]) .c404-shop-logo-wrap img{
  width:94%;
  height:auto;
  max-width:94%;
  max-height:96px;
  object-fit:contain;
  object-position:center;
  filter:none;
  transform:none;
}
.c404-shop-card:not([href*="booktopia.com.au"]) .c404-shop-name{
  display:none;
}
.c404-shop-card:not([href*="booktopia.com.au"]) .c404-shop-buy{
  grid-row:2;
  min-height:40px;
  padding:0 42px 0 16px;
  font-size:12px;
  font-weight:900;
  letter-spacing:.08em;
}
.c404-shop-card:not([href*="booktopia.com.au"]) .c404-shop-arrow{
  right:27px;
  bottom:20px;
  font-size:18px;
}
.c404-shop-card:not([href*="booktopia.com.au"]):hover{
  transform:translateY(-3px);
  border-color:rgba(229,185,79,.68);
  box-shadow:0 22px 44px rgba(0,0,0,.48),0 0 0 1px rgba(229,185,79,.07) inset;
}
.c404-shop-card:not([href*="booktopia.com.au"]):hover .c404-shop-logo-wrap{
  border-color:rgba(229,185,79,.18);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.04),0 10px 22px rgba(0,0,0,.22);
}

@media(max-width:430px){
  .c404-shop-card:not([href*="booktopia.com.au"]){
    min-height:174px;
    padding:7px 8px 8px;
    grid-template-rows:116px 38px;
    gap:6px;
  }
  .c404-shop-card:not([href*="booktopia.com.au"]) .c404-shop-logo-wrap{
    height:116px;
    padding:8px 6px;
  }
  .c404-shop-card:not([href*="booktopia.com.au"]) .c404-shop-logo-wrap img{
    width:96%;
    max-width:96%;
    max-height:88px;
  }
  .c404-shop-card:not([href*="booktopia.com.au"]) .c404-shop-buy{
    min-height:38px;
    padding-left:10px;
    padding-right:34px;
    font-size:10px;
  }
  .c404-shop-card:not([href*="booktopia.com.au"]) .c404-shop-arrow{
    right:20px;
    bottom:18px;
    font-size:16px;
  }
}

/* FNAC country identification only: derive the visible label from each card's existing href. */
.c404-shop-card[href*="www.fnac.com"] .c404-shop-logo-wrap::after,
.c404-shop-card[href*="www.fnac.es"] .c404-shop-logo-wrap::after,
.c404-shop-card[href*="www.fnac.pt"] .c404-shop-logo-wrap::after{
  position:absolute;
  left:50%;
  bottom:5px;
  transform:translateX(-50%);
  z-index:2;
  max-width:calc(100% - 12px);
  padding:3px 8px;
  border:1px solid rgba(229,185,79,.28);
  border-radius:999px;
  background:rgba(7,8,7,.86);
  color:#f2eee6;
  font-size:12px;
  font-weight:750;
  line-height:1.25;
  letter-spacing:.01em;
  white-space:nowrap;
  box-shadow:0 3px 10px rgba(0,0,0,.28);
  pointer-events:none;
}
.c404-shop-card[href*="www.fnac.com"] .c404-shop-logo-wrap::after{content:"🇫🇷  FNAC France"}
.c404-shop-card[href*="www.fnac.es"] .c404-shop-logo-wrap::after{content:"🇪🇸  FNAC España"}
.c404-shop-card[href*="www.fnac.pt"] .c404-shop-logo-wrap::after{content:"🇵🇹  FNAC Portugal"}

@media(max-width:430px){
  .c404-shop-card[href*="www.fnac.com"] .c404-shop-logo-wrap::after,
  .c404-shop-card[href*="www.fnac.es"] .c404-shop-logo-wrap::after,
  .c404-shop-card[href*="www.fnac.pt"] .c404-shop-logo-wrap::after{
    bottom:4px;
    padding:3px 7px;
    font-size:11px;
  }
}