/* GIC Chapter 1 layered learning + Quick Review v5 */
html.gic-quick-review-open,
html.gic-quick-review-open body { overflow: hidden !important; }

.gic-layer-tabstrip-plus{
  display:flex !important;
  flex-wrap:nowrap !important;
  gap:8px !important;
  overflow-x:auto !important;
  overflow-y:hidden !important;
  -webkit-overflow-scrolling:touch;
  scroll-snap-type:x proximity;
  scrollbar-width:none;
  touch-action:pan-x;
  overscroll-behavior-x:contain;
}
.gic-layer-tabstrip-plus::-webkit-scrollbar{display:none}
.gic-layer-tabstrip-plus > *{
  flex:0 0 auto !important;
  scroll-snap-align:start;
}

.gic-quick-review-modal{
  position:fixed; inset:0; z-index:2147483000;
  background:rgba(12,29,25,.42);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  display:flex; align-items:stretch; justify-content:center;
}
.gic-quick-review-sheet{
  width:min(820px,100%); height:100dvh;
  background:#f8f6ef; color:#16211e;
  display:flex; flex-direction:column;
  box-shadow:0 0 50px rgba(0,0,0,.18);
}
.gic-quick-review-head{
  flex:0 0 auto; padding:13px 14px 11px;
  background:#0f4c43; color:#fff;
  display:grid; grid-template-columns:1fr auto; gap:10px; align-items:center;
}
.gic-quick-review-kicker{
  font:800 11px/1.2 Manrope,system-ui,sans-serif;
  text-transform:uppercase; letter-spacing:.11em; opacity:.78;
}
.gic-quick-review-head strong{
  display:block; margin-top:3px;
  font:700 18px/1.25 Newsreader,Georgia,serif;
}
.gic-quick-review-close{
  width:42px;height:42px;border-radius:50%;
  border:1px solid rgba(255,255,255,.28);
  background:rgba(255,255,255,.09);color:#fff;
  font-size:27px;line-height:1;cursor:pointer;
}
.gic-quick-review-cardhead{
  padding:17px 18px 13px;background:#fff;border-bottom:1px solid #e3e0d6;
}
.gic-quick-review-de{
  font:700 30px/1.15 Newsreader,Georgia,serif;color:#123f37;white-space:pre-line;
}
.gic-quick-review-en{
  margin-top:6px;color:#66726e;font:600 14px/1.45 Manrope,system-ui,sans-serif;
}
.gic-quick-review-note{
  margin-top:8px;color:#7c7361;font:700 11px/1.35 Manrope,system-ui,sans-serif;
}
.gic-quick-review-tabs{
  display:flex;gap:8px;overflow-x:auto;flex:0 0 auto;
  padding:10px 12px;background:#f8f6ef;border-bottom:1px solid #e3e0d6;
  -webkit-overflow-scrolling:touch;scrollbar-width:none;
}
.gic-quick-review-tabs::-webkit-scrollbar{display:none}
.gic-quick-review-tab{
  flex:0 0 auto;border:1px solid #d7d5cc;background:#fff;color:#40534e;
  border-radius:999px;padding:8px 13px;font:800 12px/1 Manrope,system-ui,sans-serif;
  cursor:pointer;white-space:nowrap;
}
.gic-quick-review-tab[aria-selected="true"]{
  border-color:#0f5c52;background:#0f5c52;color:#fff;
}
.gic-quick-review-body{
  flex:1 1 auto;overflow:auto;padding:16px 14px 34px;
  -webkit-overflow-scrolling:touch;
}
.gic-quick-review-body > .lk{max-width:760px;margin:0 auto}
.gic-quick-review-body .gic-quick-review{display:none !important}

@media (min-width:821px){
 .gic-quick-review-sheet{height:min(92vh,900px);margin:auto;border-radius:24px;overflow:hidden}
 .gic-quick-review-modal{padding:4vh 20px}
}

/* v3 pronunciation audio controls + temporary TTS fallback */
.gic-layer-toast{
  position:fixed;left:50%;bottom:92px;transform:translateX(-50%);
  z-index:2147483600;background:#123f37;color:#fff;padding:10px 14px;
  border-radius:999px;font:700 12px/1.2 Manrope,system-ui,sans-serif;
  box-shadow:0 8px 28px rgba(0,0,0,.22);max-width:min(88vw,520px);text-align:center;
}

/* v5 readability safety net */
.lk .gold,.lk .gold *{color:#17231f!important}.lk .gold{background:#fff8e6!important}