/* ═══════════════════════════════════════════════════════════════════════════
   FUTURE IQRA — Modern PYQ Portal & Solver Styling (Ultra-Polished & Responsive)
   ═══════════════════════════════════════════════════════════════════════════ */

:root {
  --pyq-bg-surface: rgba(18, 20, 32, 0.7);
  --pyq-bg-card: rgba(26, 29, 46, 0.65);
  --pyq-bg-glass: rgba(255, 255, 255, 0.035);
  --pyq-border: rgba(255, 255, 255, 0.09);
  --pyq-border-hover: rgba(99, 102, 241, 0.45);
  --pyq-accent: #6366f1;
  --pyq-accent-glow: rgba(99, 102, 241, 0.25);
  --pyq-emerald: #10b981;
  --pyq-rose: #f43f5e;
  --pyq-amber: #f59e0b;
  --pyq-cyan: #06b6d4;
  --pyq-text-main: #f8fafc;
  --pyq-text-sub: #94a3b8;
  --pyq-radius-lg: 18px;
  --pyq-radius-md: 12px;
  --pyq-radius-sm: 8px;
}

/* ── Fail-Safe Navbar & Logo Styling ── */
.navbar .nav-logo img,
.nav-logo img,
.header .logo img,
img.logo-img {
  height: 38px !important;
  max-height: 38px !important;
  width: auto !important;
  max-width: 140px !important;
  object-fit: contain !important;
  display: inline-block !important;
}

.nav-logo {
  display: flex !important;
  align-items: center !important;
  gap: 10px !important;
}

html {
  overflow-x: clip !important;
}

body {
  padding-top: 76px;
  overflow-x: clip !important;
}

@media (max-width: 768px) {
  body {
    padding-top: 68px;
  }
}

/* ── Mobile Hamburger Nav Support ── */
@media (max-width: 1100px) {
  .navbar .nav-toggle {
    display: flex !important;
  }
  .navbar .nav-links:not(.open) {
    display: none !important;
  }
  .navbar .nav-links.open {
    display: flex !important;
    flex-direction: column !important;
    position: fixed !important;
    top: 68px !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100% !important;
    background: linear-gradient(180deg, rgba(8, 8, 18, 0.99) 0%, rgba(6, 6, 14, 0.998) 100%) !important;
    backdrop-filter: blur(20px) !important;
    padding: 16px 20px 28px !important;
    gap: 10px !important;
    z-index: 9999 !important;
    overflow-y: auto !important;
  }
}

/* ── Container & Layout Wrap ── */
.pyq-portal-wrap {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 28px 20px 80px;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--pyq-text-main);
  box-sizing: border-box;
}

@media (max-width: 960px) {
  .pyq-portal-wrap {
    padding: 20px 16px 80px;
  }
}

@media (max-width: 640px) {
  .pyq-portal-wrap {
    padding: 14px 12px 96px; /* Extra bottom clearance for floating score bar */
  }
}

/* ── MathJax & Scrollbar Overflow Defense ── */
mjx-container {
  max-width: 100% !important;
  box-sizing: border-box !important;
}

/* Inline math equations (questions, options, tags) */
mjx-container:not([display="true"]) {
  display: inline-block !important;
  vertical-align: middle !important;
  max-width: 100% !important;
  overflow-x: auto !important;
  overflow-y: hidden !important;
  scrollbar-width: none !important;
  -ms-overflow-style: none !important;
}

mjx-container:not([display="true"])::-webkit-scrollbar {
  display: none !important;
  width: 0 !important;
  height: 0 !important;
}

/* Display block math equations */
mjx-container[display="true"],
mjx-container[jax="CHTML"][display="true"] {
  display: block !important;
  max-width: 100% !important;
  overflow-x: auto !important;
  overflow-y: hidden !important;
  margin: 0.6em 0 !important;
  -webkit-overflow-scrolling: touch !important;
  scrollbar-width: thin;
  scrollbar-color: rgba(99, 102, 241, 0.3) transparent;
}

mjx-container[display="true"]::-webkit-scrollbar {
  height: 3px;
}
mjx-container[display="true"]::-webkit-scrollbar-thumb {
  background: rgba(99, 102, 241, 0.3);
  border-radius: 3px;
}

/* Option math equations should never show scrollbars */
.pyq-opt-val mjx-container {
  overflow: hidden !important;
  scrollbar-width: none !important;
}
.pyq-opt-val mjx-container::-webkit-scrollbar {
  display: none !important;
  width: 0 !important;
  height: 0 !important;
}

/* ── Mode 1: Hero Section ── */
.pyq-hero {
  background: radial-gradient(circle at 50% -20%, rgba(99, 102, 241, 0.18), transparent 70%),
              linear-gradient(180deg, rgba(20, 22, 38, 0.8), rgba(12, 14, 25, 0.95));
  border: 1px solid var(--pyq-border);
  border-radius: var(--pyq-radius-lg);
  padding: 34px 30px;
  margin-bottom: 28px;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(20px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
}

.pyq-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(99, 102, 241, 0.14);
  color: #a5b4fc;
  border: 1px solid rgba(99, 102, 241, 0.3);
  padding: 5px 14px;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}

.pyq-hero-title {
  font-family: 'Outfit', sans-serif;
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 12px;
  background: linear-gradient(135deg, #ffffff 40%, #a5b4fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.pyq-hero-desc {
  font-size: 0.96rem;
  color: var(--pyq-text-sub);
  max-width: 780px;
  line-height: 1.65;
  margin-bottom: 22px;
}

/* Hero Stats Grid */
.pyq-hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  max-width: 720px;
}

.pyq-hero-stat-card {
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 10px 16px;
  border-radius: var(--pyq-radius-sm);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.pyq-hstat-label {
  font-size: 0.72rem;
  color: #94a3b8;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: 2px;
}

.pyq-hstat-val {
  font-family: 'Outfit', sans-serif;
  font-size: 1.4rem;
  font-weight: 800;
  line-height: 1.2;
}

.pyq-hstat-val.color-cyan { color: #38bdf8; }
.pyq-hstat-val.color-indigo { color: #a5b4fc; }
.pyq-hstat-val.color-emerald { color: #86efac; }

@media (max-width: 768px) {
  .pyq-hero {
    padding: 24px 20px;
    margin-bottom: 22px;
  }
  .pyq-hero-title {
    font-size: 1.8rem;
  }
}

@media (max-width: 600px) {
  .pyq-hero {
    padding: 18px 14px;
    border-radius: 14px;
  }
  .pyq-hero-badge {
    font-size: 0.7rem;
    padding: 4px 10px;
  }
  .pyq-hero-title {
    font-size: 1.45rem;
    line-height: 1.25;
    margin-bottom: 8px;
  }
  .pyq-hero-desc {
    font-size: 0.86rem;
    line-height: 1.5;
    margin-bottom: 16px;
  }
  .pyq-hero-stats {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }
  .pyq-hstat-wide {
    grid-column: span 2;
  }
  .pyq-hstat-val {
    font-size: 1.2rem;
  }
}

/* ── Section Title Heading ── */
.pyq-year-select-head {
  margin-bottom: 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.pyq-section-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.45rem;
  font-weight: 800;
}

.pyq-section-sub {
  font-size: 0.85rem;
  color: var(--pyq-text-sub);
}

@media (max-width: 480px) {
  .pyq-section-title {
    font-size: 1.25rem;
  }
  .pyq-section-sub {
    font-size: 0.78rem;
  }
}

/* ── All Years Cards Grid ── */
.pyq-years-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 16px;
  margin-top: 14px;
}

.pyq-year-card {
  background: var(--pyq-bg-card);
  border: 1px solid var(--pyq-border);
  border-radius: var(--pyq-radius-lg);
  padding: 22px 16px;
  text-align: center;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.pyq-year-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #6366f1, #a855f7);
  opacity: 0;
  transition: opacity 0.25s;
}

.pyq-year-card:hover {
  transform: translateY(-4px);
  border-color: var(--pyq-border-hover);
  box-shadow: 0 12px 28px rgba(99, 102, 241, 0.18);
}

.pyq-year-card:hover::before {
  opacity: 1;
}

.pyq-year-card-num {
  font-family: 'Outfit', sans-serif;
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 4px;
  background: linear-gradient(135deg, #ffffff, #a5b4fc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.pyq-year-card-sub {
  font-size: 0.76rem;
  color: var(--pyq-emerald);
  font-weight: 600;
  margin-bottom: 12px;
}

.pyq-year-card-btn {
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.3);
  color: #c4b5fd;
  padding: 6px 10px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  transition: all 0.2s;
  cursor: pointer;
}

.pyq-year-card:hover .pyq-year-card-btn {
  background: var(--pyq-accent);
  color: #ffffff;
}

@media (max-width: 600px) {
  .pyq-years-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .pyq-year-card {
    padding: 16px 10px;
    border-radius: 12px;
  }
  .pyq-year-card-num {
    font-size: 1.45rem;
  }
  .pyq-year-card-sub {
    font-size: 0.7rem;
    margin-bottom: 8px;
  }
  .pyq-year-card-btn {
    font-size: 0.72rem;
    padding: 5px 8px;
  }
}

@media (max-width: 330px) {
  .pyq-years-grid {
    grid-template-columns: 1fr;
  }
}

/* ── Mode 2: Live Solver Header Bar ── */
.pyq-active-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(18, 21, 37, 0.75);
  border: 1px solid var(--pyq-border);
  border-radius: var(--pyq-radius-md);
  padding: 12px 20px;
  margin-bottom: 22px;
  backdrop-filter: blur(16px);
  gap: 14px;
}

.pyq-active-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.pyq-btn-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--pyq-border);
  color: var(--pyq-text-main);
  padding: 7px 14px;
  border-radius: var(--pyq-radius-sm);
  font-size: 0.84rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.pyq-btn-back:hover {
  background: var(--pyq-accent);
  border-color: var(--pyq-accent);
  color: #fff;
}

.pyq-active-year-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.3rem;
  font-weight: 800;
  color: #ffffff;
}

.pyq-active-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.pyq-search-wrap {
  position: relative;
  width: 240px;
}

#pyq-search-box {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--pyq-border);
  border-radius: 50px;
  padding: 8px 16px;
  font-size: 0.84rem;
  color: #fff;
  width: 100%;
  outline: none;
  box-sizing: border-box;
  transition: border-color 0.2s, background 0.2s;
}

#pyq-search-box:focus {
  border-color: var(--pyq-accent);
  background: rgba(99, 102, 241, 0.08);
}

/* Filter Button next to search box */
.pyq-btn-filter {
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.35);
  color: #c7d2fe;
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 0.84rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  position: relative;
  transition: all 0.2s ease;
  white-space: nowrap;
  flex-shrink: 0;
}

.pyq-btn-filter:hover {
  background: rgba(99, 102, 241, 0.25);
  border-color: #818cf8;
  color: #ffffff;
  transform: translateY(-1px);
}

.pyq-btn-filter.is-filtered {
  background: rgba(99, 102, 241, 0.28);
  border-color: #818cf8;
  color: #ffffff;
  box-shadow: 0 0 14px rgba(99, 102, 241, 0.4);
}

.pyq-filter-active-dot {
  width: 7px;
  height: 7px;
  background: #38bdf8;
  border-radius: 50%;
  box-shadow: 0 0 8px #38bdf8;
  position: absolute;
  top: 5px;
  right: 6px;
}

@media (max-width: 640px) {
  .pyq-active-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    padding: 12px 14px;
    margin-bottom: 16px;
  }
  .pyq-active-left {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
  }
  .pyq-active-year-title {
    font-size: 1.15rem;
  }
  .pyq-active-right {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .pyq-search-wrap {
    flex: 1;
    min-width: 0;
    width: auto;
  }
  #pyq-search-box {
    width: 100% !important;
    padding: 9px 16px;
    font-size: 0.85rem;
  }
  .pyq-btn-filter {
    padding: 8px 13px;
    font-size: 0.82rem;
  }
}

/* ── Subject Filter Pills Bar ── */
.pyq-sub-pills {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  padding: 2px 2px 10px;
  margin-bottom: 20px;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.pyq-sub-pills::-webkit-scrollbar {
  display: none;
  width: 0;
  height: 0;
}

.pyq-sub-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 50px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--pyq-border);
  color: var(--pyq-text-sub);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  transition: all 0.22s ease;
}

.pyq-sub-pill:hover {
  border-color: var(--pyq-accent);
  color: var(--pyq-text-main);
}

.pyq-sub-pill.active {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.25), rgba(139, 92, 246, 0.25));
  border-color: var(--pyq-accent);
  color: #ffffff;
  box-shadow: 0 0 16px var(--pyq-accent-glow);
}

@media (max-width: 480px) {
  .pyq-sub-pill {
    padding: 7px 12px;
    font-size: 0.78rem;
  }
}

/* ── Main Solver Layout ── */
.pyq-grid-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 26px;
  align-items: start;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

@media (max-width: 960px) {
  .pyq-grid-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
    width: 100%;
    max-width: 100%;
  }
  /* Hide the right sticky sidebar on mobile/tablet because mobile users have the floating drawer */
  .pyq-sidebar {
    display: none !important;
  }
}

#questions-container {
  min-width: 0;
  max-width: 100%;
  width: 100%;
  box-sizing: border-box;
}

/* ── Question Card ── */
.pyq-card {
  background: var(--pyq-bg-card);
  border: 1px solid var(--pyq-border);
  border-radius: var(--pyq-radius-lg);
  backdrop-filter: blur(14px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  margin-bottom: 22px;
  overflow: hidden;
  transition: transform 0.2s ease, border-color 0.2s ease;
  position: relative;
  min-width: 0;
  max-width: 100%;
  width: 100%;
  box-sizing: border-box;
}

.pyq-card:hover {
  border-color: var(--pyq-border-hover);
}

.pyq-card-head {
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--pyq-border);
  position: relative;
  min-width: 0;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

.pyq-meta-row {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 12px;
  padding-right: 76px; /* Protect share & bookmark buttons */
  max-width: 100%;
  box-sizing: border-box;
}

.pyq-qnum {
  font-family: 'Outfit', sans-serif;
  font-size: 0.82rem;
  font-weight: 800;
  padding: 3px 9px;
  border-radius: 6px;
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  color: #ffffff;
}

.pyq-badge {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 3px 8px;
  border-radius: 4px;
  max-width: 100%;
  white-space: normal !important; /* Prevents long topic names from pushing card bounds */
  word-break: break-word !important;
  line-height: 1.35;
  box-sizing: border-box;
  display: inline-block;
}

.pyq-badge-year { background: rgba(6, 182, 212, 0.12); color: #38bdf8; border: 1px solid rgba(6, 182, 212, 0.25); }
.pyq-badge-subject { background: rgba(99, 102, 241, 0.12); color: #a5b4fc; border: 1px solid rgba(99, 102, 241, 0.25); }
.pyq-badge-chapter { background: rgba(236, 72, 153, 0.12); color: #f472b6; border: 1px solid rgba(236, 72, 153, 0.25); }
.pyq-badge-topic { background: rgba(168, 85, 247, 0.12); color: #c084fc; border: 1px solid rgba(168, 85, 247, 0.25); }

/* Corner Action Buttons (Share & Bookmark) */
.pyq-card-corner-actions {
  position: absolute;
  top: 14px;
  right: 14px;
  display: flex;
  align-items: center;
  gap: 6px;
  z-index: 5;
}

.pyq-corner-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #94a3b8;
  border-radius: 8px;
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  padding: 0;
  box-sizing: border-box;
}

.pyq-corner-btn:hover {
  background: rgba(99, 102, 241, 0.2);
  border-color: rgba(99, 102, 241, 0.5);
  color: #ffffff;
  transform: translateY(-1px);
}

.pyq-share-btn svg {
  transition: transform 0.2s ease;
}

.pyq-share-btn:hover svg {
  transform: scale(1.12);
}

.pyq-share-btn.is-generating {
  opacity: 0.6;
  pointer-events: none;
  animation: pyqPulse 0.8s infinite alternate;
}

@keyframes pyqPulse {
  to { transform: scale(0.92); opacity: 0.3; }
}

.pyq-bm-btn {
  font-size: 1.15rem;
  line-height: 1;
}

.pyq-bm-btn:hover {
  color: #f59e0b;
  border-color: rgba(245, 158, 11, 0.4);
}

.pyq-bm-btn.bookmarked {
  color: #f59e0b;
  border-color: rgba(245, 158, 11, 0.4);
  background: rgba(245, 158, 11, 0.1);
}

.pyq-question-text {
  font-size: 1rem;
  line-height: 1.8;
  color: #ffffff;
  min-width: 0;
  max-width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: rgba(99, 102, 241, 0.25) transparent;
  word-break: break-word;
  box-sizing: border-box;
}

.pyq-question-text::-webkit-scrollbar {
  height: 3px;
}
.pyq-question-text::-webkit-scrollbar-thumb {
  background: rgba(99, 102, 241, 0.3);
  border-radius: 3px;
}

@media (max-width: 600px) {
  .pyq-card {
    border-radius: 14px;
    margin-bottom: 16px;
  }
  .pyq-card-head {
    padding: 12px 12px 10px;
    position: relative;
  }
  .pyq-card-corner-actions {
    top: 10px;
    right: 10px;
    gap: 5px;
  }
  .pyq-corner-btn {
    width: 30px;
    height: 30px;
    border-radius: 7px;
  }
  .pyq-corner-btn svg {
    width: 14px;
    height: 14px;
  }
  .pyq-bm-btn {
    font-size: 1.15rem;
  }
  .pyq-meta-row {
    padding-right: 76px; /* Guaranteed clearance for Share & Bookmark buttons */
    gap: 4px;
    margin-bottom: 8px;
  }
  .pyq-qnum {
    font-size: 0.76rem;
    padding: 2px 7px;
  }
  .pyq-badge {
    font-size: 0.65rem;
    padding: 2px 6px;
  }
  .pyq-question-text {
    font-size: 0.92rem;
    line-height: 1.6;
  }
}

/* ── Options Grid & Buttons ── */
.pyq-options-grid {
  padding: 16px 24px 12px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.pyq-opt-btn {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  padding: 11px 14px;
  border-radius: var(--pyq-radius-md);
  border: 1.5px solid var(--pyq-border);
  background: rgba(255, 255, 255, 0.02);
  color: var(--pyq-text-sub);
  font-size: 0.91rem;
  cursor: pointer;
  text-align: left;
  transition: all 0.2s ease;
  font-family: inherit;
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
  touch-action: pan-x pan-y;
  position: relative;
  user-select: text;
  -webkit-user-select: text;
}

.pyq-opt-btn:hover:not(:disabled):not(.opt-disabled) {
  border-color: var(--pyq-accent);
  background: rgba(99, 102, 241, 0.08);
  color: #ffffff;
}

.pyq-opt-btn.opt-disabled,
.pyq-opt-btn:disabled {
  pointer-events: none;
  cursor: default;
}

.pyq-opt-key {
  width: 25px;
  height: 25px;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 255, 255, 0.16);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.74rem;
  flex-shrink: 0;
  margin-top: 2px;
  transition: all 0.2s;
}

/* Option values: Full visibility, wrapped math & touch scroll */
.pyq-opt-val {
  flex: 1;
  min-width: 0;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  touch-action: pan-x pan-y;
  word-break: break-word;
  overflow-wrap: break-word;
  line-height: 1.6;
  scrollbar-width: thin;
  scrollbar-color: rgba(99, 102, 241, 0.4) transparent;
}

/* Allow MathJax equations in options to wrap naturally at operators on small screens */
.pyq-opt-val mjx-container {
  display: inline !important;
  white-space: normal !important;
  max-width: 100% !important;
  line-height: 1.8 !important;
  vertical-align: middle !important;
}

.pyq-opt-val mjx-container mjx-math {
  white-space: normal !important;
  display: inline !important;
}

.pyq-opt-val mjx-container mjx-mrow {
  white-space: normal !important;
}

/* Subtle slim scrollbar for ultra-wide unbroken formulas on mobile */
.pyq-opt-val::-webkit-scrollbar {
  height: 3px;
  display: block;
}

.pyq-opt-val::-webkit-scrollbar-track {
  background: transparent;
}

.pyq-opt-val::-webkit-scrollbar-thumb {
  background: rgba(99, 102, 241, 0.4);
  border-radius: 3px;
}

/* Option States */
.pyq-opt-btn.opt-correct {
  border-color: var(--pyq-emerald) !important;
  background: rgba(16, 185, 129, 0.12) !important;
  color: #86efac !important;
}
.pyq-opt-btn.opt-correct .pyq-opt-key {
  background: var(--pyq-emerald);
  border-color: var(--pyq-emerald);
  color: #ffffff;
}

.pyq-opt-btn.opt-wrong {
  border-color: var(--pyq-rose) !important;
  background: rgba(244, 63, 94, 0.12) !important;
  color: #fda4af !important;
}
.pyq-opt-btn.opt-wrong .pyq-opt-key {
  background: var(--pyq-rose);
  border-color: var(--pyq-rose);
  color: #ffffff;
}

.pyq-opt-btn.opt-correct-reveal {
  border-color: rgba(16, 185, 129, 0.5) !important;
  background: rgba(16, 185, 129, 0.06) !important;
  color: #86efac !important;
}

@media (max-width: 600px) {
  .pyq-options-grid {
    padding: 10px 12px 8px;
    gap: 8px;
  }
  .pyq-opt-btn {
    padding: 9px 11px;
    font-size: 0.86rem;
    gap: 8px;
  }
  .pyq-opt-key {
    width: 22px;
    height: 22px;
    font-size: 0.68rem;
    margin-top: 1px;
  }
  .pyq-opt-val {
    font-size: 0.86rem;
    line-height: 1.55;
  }
  /* Auto-tune MathJax font size in options on mobile so long equations fit effortlessly */
  .pyq-opt-val mjx-container {
    font-size: 88% !important;
  }
}

@media (max-width: 380px) {
  .pyq-options-grid {
    padding: 8px 8px 6px;
    gap: 7px;
  }
  .pyq-opt-btn {
    padding: 8px 8px;
    gap: 7px;
  }
  .pyq-opt-val {
    font-size: 0.82rem;
  }
  .pyq-opt-val mjx-container {
    font-size: 82% !important;
  }
}

/* ── Notices ── */
.pyq-notice {
  display: none;
  margin: 0 24px 12px;
  padding: 10px 14px;
  border-radius: var(--pyq-radius-sm);
  font-size: 0.86rem;
}
.pyq-notice.notice-correct {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #86efac;
}
.pyq-notice.notice-wrong {
  background: rgba(244, 63, 94, 0.1);
  border: 1px solid rgba(244, 63, 94, 0.3);
  color: #fda4af;
}

@media (max-width: 600px) {
  .pyq-notice {
    margin: 0 14px 10px;
    padding: 8px 12px;
    font-size: 0.82rem;
  }
}

/* ── Card Action Tabs ── */
.pyq-card-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px 14px;
  border-top: 1px solid var(--pyq-border);
  flex-wrap: wrap;
}

.pyq-action-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 50px;
  border: 1px solid var(--pyq-border);
  background: transparent;
  color: var(--pyq-text-sub);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.pyq-action-tab:hover {
  border-color: var(--pyq-accent);
  color: #a5b4fc;
  background: rgba(99, 102, 241, 0.08);
}

.pyq-action-tab.active {
  border-color: var(--pyq-accent);
  background: rgba(99, 102, 241, 0.2);
  color: #ffffff;
}

@media (max-width: 600px) {
  .pyq-card-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    padding: 10px 14px 12px;
  }
  .pyq-action-tab {
    width: 100%;
    justify-content: center;
    padding: 8px 6px;
    font-size: 0.78rem;
    text-align: center;
  }
}

/* ── Expandable Section Bodies ── */
.pyq-sections-wrap {
  border-top: 1px solid var(--pyq-border);
}

.pyq-sec-body {
  display: none;
  padding: 18px 24px 22px;
  animation: pyqFadeIn 0.25s ease;
}

.pyq-sec-body.open {
  display: block;
}

@keyframes pyqFadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

.pyq-sec-heading {
  font-size: 0.74rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--pyq-text-sub);
  margin-bottom: 12px;
}

.pyq-method-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
  overflow-x: auto;
  scrollbar-width: none;
}
.pyq-method-tabs::-webkit-scrollbar { display: none; }

.pyq-m-tab {
  padding: 5px 13px;
  border-radius: 50px;
  border: 1px solid var(--pyq-border);
  background: transparent;
  color: var(--pyq-text-sub);
  font-size: 0.76rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}
.pyq-m-tab.active {
  border-color: #8b5cf6;
  background: rgba(139, 92, 246, 0.2);
  color: #c4b5fd;
}
.pyq-m-body { display: none; }
.pyq-m-body.active { display: block; }

.pyq-solution-text {
  font-size: 0.92rem;
  line-height: 1.9;
  color: #cbd5e1;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
}
.pyq-solution-text::-webkit-scrollbar { display: none; }

.pyq-trick-box {
  background: rgba(6, 182, 212, 0.07);
  border: 1px solid rgba(6, 182, 212, 0.25);
  padding: 14px 16px;
  border-radius: var(--pyq-radius-sm);
  font-size: 0.9rem;
  line-height: 1.8;
  color: #cbd5e1;
  overflow-x: auto;
  scrollbar-width: none;
}
.pyq-trick-box::-webkit-scrollbar { display: none; }

.pyq-formulas-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.pyq-formula-chip {
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.25);
  padding: 7px 12px;
  border-radius: var(--pyq-radius-sm);
  font-size: 0.88rem;
  color: #a5b4fc;
}

.pyq-details-box {
  background: rgba(139, 92, 246, 0.07);
  border: 1px solid rgba(139, 92, 246, 0.25);
  padding: 14px 16px;
  border-radius: var(--pyq-radius-sm);
  font-size: 0.9rem;
  line-height: 1.85;
  color: #cbd5e1;
  overflow-x: auto;
  scrollbar-width: none;
}
.pyq-details-box::-webkit-scrollbar { display: none; }

.pyq-placeholder {
  font-size: 0.84rem;
  color: #64748b;
  font-style: italic;
}

@media (max-width: 600px) {
  .pyq-sec-body {
    padding: 14px 14px 18px;
  }
  .pyq-solution-text,
  .pyq-trick-box,
  .pyq-details-box {
    font-size: 0.88rem;
    line-height: 1.75;
  }
  .pyq-trick-box,
  .pyq-details-box {
    padding: 12px;
  }
  .pyq-formula-chip {
    font-size: 0.82rem;
    padding: 6px 10px;
  }
}

/* ── Desktop Sidebar Stats (Sticky while scrolling questions) ── */
.pyq-sidebar {
  position: -webkit-sticky !important;
  position: sticky !important;
  top: 90px !important;
  align-self: start !important;
  max-height: calc(100vh - 105px);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(99, 102, 241, 0.3) transparent;
}

.pyq-sidebar::-webkit-scrollbar {
  width: 4px;
}

.pyq-sidebar::-webkit-scrollbar-thumb {
  background: rgba(99, 102, 241, 0.3);
  border-radius: 4px;
}

.pyq-stat-card {
  background: var(--pyq-bg-card);
  border: 1px solid var(--pyq-border);
  border-radius: var(--pyq-radius-lg);
  padding: 20px;
  backdrop-filter: blur(14px);
  margin-bottom: 20px;
}

.pyq-stat-header {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--pyq-text-sub);
  margin-bottom: 12px;
}

.pyq-accuracy-ring {
  font-family: 'Outfit', sans-serif;
  font-size: 2.3rem;
  font-weight: 800;
  text-align: center;
  margin: 8px 0 2px;
  background: linear-gradient(135deg, #10b981, #06b6d4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.pyq-accuracy-sub {
  text-align: center;
  font-size: 0.76rem;
  color: var(--pyq-text-sub);
  margin-bottom: 16px;
}

.pyq-bar-wrap {
  background: rgba(255, 255, 255, 0.08);
  height: 8px;
  border-radius: 50px;
  overflow: hidden;
  margin-bottom: 14px;
}
.pyq-bar-fill {
  background: linear-gradient(90deg, #6366f1, #10b981);
  height: 100%;
  width: 0%;
  transition: width 0.3s ease;
}

.pyq-stat-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.84rem;
  padding: 6px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.pyq-stat-row:last-child { border-bottom: none; }
.pyq-stat-correct { color: #86efac; font-weight: 700; }
.pyq-stat-wrong { color: #fda4af; font-weight: 700; }
.pyq-stat-unatt { color: #cbd5e1; font-weight: 700; }

.pyq-btn-reset {
  width: 100%;
  margin-top: 14px;
  padding: 8px;
  border-radius: var(--pyq-radius-sm);
  border: 1px solid var(--pyq-border);
  background: transparent;
  color: var(--pyq-text-sub);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.2s;
}
.pyq-btn-reset:hover {
  border-color: var(--pyq-rose);
  color: var(--pyq-rose);
}

.pyq-year-jump-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--pyq-border);
  color: #cbd5e1;
  border-radius: 5px;
  padding: 5px 9px;
  font-size: 0.76rem;
  cursor: pointer;
  transition: all 0.2s;
}
.pyq-year-jump-btn:hover {
  background: var(--pyq-accent);
  border-color: var(--pyq-accent);
  color: #ffffff;
}

/* ═══════════════════════════════════════════════════════════════════════════
   MOBILE FLOATING STATS BAR & SLIDE-UP BOTTOM SHEET (Screens <= 960px)
   ═══════════════════════════════════════════════════════════════════════════ */

.pyq-mobile-float-bar {
  display: none;
  position: fixed;
  bottom: 14px;
  left: 14px;
  right: 14px;
  background: rgba(18, 21, 37, 0.92);
  border: 1px solid rgba(99, 102, 241, 0.35);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6), 0 0 20px rgba(99, 102, 241, 0.2);
  backdrop-filter: blur(16px);
  border-radius: 50px;
  padding: 8px 14px 8px 18px;
  z-index: 990;
  align-items: center;
  justify-content: space-between;
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.22s ease;
}

.pyq-mobile-float-bar.float-bar-hidden {
  transform: translateY(135%) !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

@media (max-width: 960px) {
  .pyq-mobile-float-bar.active {
    display: flex !important;
  }
  .pyq-grid-layout,
  #questions-container {
    padding-bottom: 95px !important;
  }
}

@media (min-width: 961px) {
  .pyq-mobile-float-bar,
  .pyq-sheet-backdrop,
  .pyq-sheet-drawer {
    display: none !important;
  }
}

.pyq-float-stat {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.84rem;
  color: #e2e8f0;
}

.pyq-float-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 8px #10b981;
}

.pyq-float-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  border: none;
  border-radius: 50px;
  padding: 6px 14px;
  font-size: 0.78rem;
  font-weight: 700;
  color: #ffffff;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
  transition: transform 0.18s ease;
}

.pyq-float-btn:active {
  transform: scale(0.96);
}

.pyq-float-icon {
  font-size: 0.7rem;
}

.pyq-float-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.pyq-float-scroll-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.22s ease;
  padding: 0;
  flex-shrink: 0;
}

.pyq-float-scroll-btn:hover {
  background: rgba(99, 102, 241, 0.35);
  border-color: var(--pyq-accent);
  box-shadow: 0 0 12px rgba(99, 102, 241, 0.4);
}

.pyq-float-scroll-btn:active {
  transform: scale(0.92);
}

.pyq-scroll-icon {
  width: 16px;
  height: 16px;
  stroke: #ffffff;
  transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

/* When near top: arrow rotates 180 degrees to point down */
.pyq-float-scroll-btn.is-down .pyq-scroll-icon {
  transform: rotate(180deg);
}

@media (max-width: 380px) {
  .pyq-mobile-float-bar {
    padding: 6px 10px 6px 14px;
  }
  .pyq-float-stat {
    font-size: 0.78rem;
    gap: 6px;
  }
  .pyq-float-btn {
    padding: 5px 10px;
    font-size: 0.74rem;
  }
  .pyq-float-scroll-btn {
    width: 28px;
    height: 28px;
  }
  .pyq-scroll-icon {
    width: 14px;
    height: 14px;
  }
}

/* Bottom Sheet Drawer */
.pyq-sheet-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
  z-index: 1000;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.pyq-sheet-backdrop.open {
  display: block;
  opacity: 1;
}

.pyq-sheet-drawer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  max-height: 85vh;
  background: #0f121e;
  border-top: 1px solid rgba(99, 102, 241, 0.4);
  border-radius: 20px 20px 0 0;
  box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.7);
  z-index: 1001;
  transform: translateY(100%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
}

.pyq-sheet-drawer.open {
  transform: translateY(0);
}

.pyq-sheet-handle-bar {
  display: flex;
  justify-content: center;
  padding: 10px 0 4px;
}

.pyq-sheet-handle {
  width: 40px;
  height: 4px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.2);
}

.pyq-sheet-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px 14px;
  border-bottom: 1px solid var(--pyq-border);
}

.pyq-sheet-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.15rem;
  font-weight: 800;
  color: #ffffff;
}

.pyq-sheet-close {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--pyq-border);
  color: #cbd5e1;
  border-radius: 50%;
  width: 30px;
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  cursor: pointer;
}

.pyq-sheet-body {
  padding: 18px 20px 30px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: rgba(99, 102, 241, 0.35) transparent;
}

.pyq-sheet-body::-webkit-scrollbar {
  width: 5px;
}

.pyq-sheet-body::-webkit-scrollbar-thumb {
  background: rgba(99, 102, 241, 0.35);
  border-radius: 4px;
}

body.sheet-open {
  overflow: hidden;
}

/* ── Loading Spinner & Empty States ── */
.pyq-loading-state, .pyq-empty-state, .pyq-error-box {
  text-align: center;
  padding: 50px 20px;
  background: var(--pyq-bg-card);
  border: 1px solid var(--pyq-border);
  border-radius: var(--pyq-radius-lg);
  margin-bottom: 24px;
}

.pyq-spinner {
  width: 42px;
  height: 42px;
  border: 3px solid rgba(99, 102, 241, 0.2);
  border-top-color: #818cf8;
  border-radius: 50%;
  animation: pyqSpin 0.75s linear infinite;
  margin: 0 auto 16px;
}

@keyframes pyqSpin {
  to { transform: rotate(360deg); }
}

.pyq-loading-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 6px;
}
.pyq-loading-sub {
  font-size: 0.86rem;
  color: var(--pyq-text-sub);
}

.pyq-sentinel {
  height: 20px;
}

.btn-pyq-clear,
.btn-pyq-retry {
  margin-top: 14px;
  background: var(--pyq-accent);
  color: #fff;
  border: none;
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 0.84rem;
  font-weight: 600;
  cursor: pointer;
}

/* ══════════════════════════════════════════════════════════
   ACTIVE FILTER BREADCRUMB STRIP
   ══════════════════════════════════════════════════════════ */
.pyq-active-filter-strip {
  background: rgba(99, 102, 241, 0.08);
  border: 1px solid rgba(99, 102, 241, 0.25);
  border-radius: 12px;
  padding: 8px 14px;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  animation: pyqFadeIn 0.2s ease;
}

.pyq-afs-left {
  display: flex;
  align-items: center;
  gap: 7px;
  flex-wrap: wrap;
  font-size: 0.84rem;
}

.pyq-afs-icon {
  font-size: 0.95rem;
}

.pyq-afs-title {
  color: #94a3b8;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
}

.pyq-afs-chip {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #e2e8f0;
  padding: 3px 10px;
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.8rem;
}

.pyq-afs-sep {
  color: #64748b;
  font-weight: 700;
}

.pyq-afs-clear {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #fca5a5;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.76rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.18s ease;
  white-space: nowrap;
}

.pyq-afs-clear:hover {
  background: rgba(239, 68, 68, 0.25);
  color: #ffffff;
  border-color: #ef4444;
}

/* ══════════════════════════════════════════════════════════
   REFINE PRACTICE FILTER MODAL & BACKDROP
   ══════════════════════════════════════════════════════════ */
.pyq-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(5, 7, 13, 0.82);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 10000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.pyq-modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.pyq-filter-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -48%) scale(0.96);
  width: min(640px, 94vw);
  max-height: 88vh;
  background: #11141c;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.85), 0 0 40px rgba(99, 102, 241, 0.15);
  z-index: 10001;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s cubic-bezier(0.16, 1, 0.3, 1), transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.pyq-filter-modal.open {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, -50%) scale(1);
}

body.modal-open {
  overflow: hidden;
}

/* Modal Header */
.pyq-fmodal-header {
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(17, 20, 28, 0.85);
}

.pyq-fmodal-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.35rem;
  font-weight: 800;
  color: #ffffff;
  margin: 0;
  letter-spacing: -0.01em;
}

.pyq-fmodal-close {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #94a3b8;
  border-radius: 50%;
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.pyq-fmodal-close:hover {
  background: rgba(255, 255, 255, 0.14);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.25);
  transform: rotate(90deg);
}

/* Modal Body */
.pyq-fmodal-body {
  padding: 20px 24px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 22px;
  scrollbar-width: thin;
  scrollbar-color: rgba(99, 102, 241, 0.35) transparent;
}

.pyq-fmodal-body::-webkit-scrollbar {
  width: 5px;
}

.pyq-fmodal-body::-webkit-scrollbar-thumb {
  background: rgba(99, 102, 241, 0.35);
  border-radius: 4px;
}

/* Modal Section */
.pyq-fsec {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pyq-fsec-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.pyq-fsec-title {
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #818cf8;
}

.pyq-fsec-hint,
.pyq-fsec-action {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #94a3b8;
  background: none;
  border: none;
  cursor: pointer;
  text-transform: uppercase;
  padding: 2px 6px;
  border-radius: 4px;
  transition: all 0.15s ease;
}

.pyq-fsec-action:hover {
  color: #e2e8f0;
  background: rgba(255, 255, 255, 0.06);
}

/* Pills Wrappers */
.pyq-fpills-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pyq-fyears-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(88px, 1fr));
  gap: 8px;
}

/* Pill Item */
.pyq-fpill {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #cbd5e1;
  border-radius: 50px;
  padding: 7px 13px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all 0.18s ease;
  user-select: none;
  text-align: left;
}

.pyq-fpill:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.22);
  color: #ffffff;
  transform: translateY(-1px);
}

.pyq-fpill.active {
  background: rgba(99, 102, 241, 0.24);
  border-color: #6366f1;
  color: #ffffff;
  font-weight: 700;
  box-shadow: 0 0 14px rgba(99, 102, 241, 0.4);
}

.pyq-fpill-count {
  font-size: 0.72rem;
  color: #64748b;
  font-weight: 500;
}

.pyq-fpill.active .pyq-fpill-count {
  color: #c7d2fe;
}

/* Modal Footer */
.pyq-fmodal-footer {
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(17, 20, 28, 0.95);
}

.pyq-btn-freset {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #94a3b8;
  border-radius: 12px;
  height: 46px;
  padding: 0 20px;
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.pyq-btn-freset:hover {
  background: rgba(239, 68, 68, 0.14);
  border-color: rgba(239, 68, 68, 0.35);
  color: #f87171;
}

.pyq-btn-fapply {
  flex: 1;
  background: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);
  color: #ffffff;
  border: none;
  border-radius: 12px;
  height: 46px;
  font-size: 0.94rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.2s ease;
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.45);
}

.pyq-btn-fapply:hover {
  transform: translateY(-1px);
  filter: brightness(1.1);
  box-shadow: 0 8px 25px rgba(168, 85, 247, 0.55);
}

.pyq-fsec-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 2px;
}

@media (max-width: 640px) {
  .pyq-filter-modal {
    width: 95vw;
    max-height: 90vh;
    border-radius: 16px;
  }
  .pyq-fmodal-header {
    padding: 16px 18px 14px;
  }
  .pyq-fmodal-title {
    font-size: 1.22rem;
  }
  .pyq-fmodal-body {
    padding: 16px 18px 20px;
    gap: 18px;
  }
  .pyq-fmodal-footer {
    padding: 12px 18px 16px;
    flex-direction: column;
    gap: 8px;
  }
  .pyq-btn-freset,
  .pyq-btn-fapply {
    width: 100%;
    height: 44px;
    font-size: 0.9rem;
  }
  .pyq-fyears-grid {
    grid-template-columns: repeat(auto-fill, minmax(76px, 1fr));
  }
}

/* ══════════════════════════════════════════════════════════
   SNAPSHOT CAPTURE STAGE & CARD (For html2canvas image generation)
   ══════════════════════════════════════════════════════════ */
.pyq-snapshot-stage {
  position: fixed;
  top: 0;
  left: 0;
  width: 640px;
  z-index: -99999;
  pointer-events: none;
  opacity: 1;
}

.pyq-snapshot-card {
  width: 640px;
  background: #0d111c;
  background: linear-gradient(145deg, #0d111c 0%, #141926 100%);
  border: 2px solid rgba(99, 102, 241, 0.45);
  border-radius: 18px;
  padding: 24px 28px 20px;
  color: #f1f5f9;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  box-sizing: border-box;
  position: relative;
  overflow: hidden;
  box-shadow: none;
}

/* Background Watermark Logo - Perfectly Straight / Seedha & Centered */
.pyq-snap-watermark {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 220px;
  height: 220px;
  opacity: 0.085;
  pointer-events: none;
  z-index: 1;
}

.pyq-snap-watermark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

/* Header with Logo */
.pyq-snap-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 14px;
  margin-bottom: 18px;
  position: relative;
  z-index: 2;
}

.pyq-snap-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.pyq-snap-logo {
  width: 38px;
  height: 38px;
  object-fit: contain;
  border-radius: 8px;
}

.pyq-snap-brand-title {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.06em;
  color: #ffffff;
  display: block;
}

.pyq-snap-brand-sub {
  font-size: 0.72rem;
  color: #94a3b8;
  font-weight: 600;
  display: block;
}

.pyq-snap-badge-official {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.35);
  color: #6ee7b7;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Content */
.pyq-snap-content {
  position: relative;
  z-index: 2;
  margin-bottom: 18px;
}

.pyq-snap-content .pyq-meta-row {
  margin-bottom: 14px;
  padding-right: 0;
}

.pyq-snap-content .pyq-question-text {
  font-size: 1.05rem;
  line-height: 1.7;
  color: #ffffff;
  margin-bottom: 18px;
  word-break: break-word;
}

.pyq-snap-options {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.pyq-snap-opt-item {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.92rem;
  color: #e2e8f0;
}

.pyq-snap-opt-key {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(99, 102, 241, 0.2);
  border: 1px solid rgba(99, 102, 241, 0.4);
  color: #c7d2fe;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.76rem;
  font-weight: 700;
  flex-shrink: 0;
}

.pyq-snap-opt-val {
  flex: 1;
}

/* Footer with Branding */
.pyq-snap-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.76rem;
  color: #94a3b8;
  position: relative;
  z-index: 2;
}

.pyq-snap-foot-left {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  color: #c7d2fe;
}

.pyq-snap-foot-right {
  color: #818cf8;
  font-weight: 600;
}

/* ══════════════════════════════════════════════════════════
   SHARE MODAL (Watermarked Image Preview, Link, & Actions)
   ══════════════════════════════════════════════════════════ */
.pyq-share-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -48%) scale(0.96);
  width: min(580px, 94vw);
  max-height: 90vh;
  background: #11141c;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 20px;
  box-shadow: 0 25px 65px rgba(0, 0, 0, 0.9), 0 0 40px rgba(99, 102, 241, 0.18);
  z-index: 10001;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s cubic-bezier(0.16, 1, 0.3, 1), transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.pyq-share-modal.open {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, -50%) scale(1);
}

.pyq-smodal-header {
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(17, 20, 28, 0.85);
}

.pyq-smodal-head-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.pyq-smodal-icon {
  font-size: 1.4rem;
  background: rgba(99, 102, 241, 0.15);
  border: 1px solid rgba(99, 102, 241, 0.3);
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pyq-smodal-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.2rem;
  font-weight: 800;
  color: #fff;
  margin: 0;
}

.pyq-smodal-sub {
  font-size: 0.74rem;
  color: #94a3b8;
  display: block;
}

.pyq-smodal-body {
  padding: 18px 20px 22px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 14px 18px 16px;
}

/* Preview Box */
.pyq-share-preview-box {
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 170px;
  max-height: 230px;
  overflow: hidden;
}

.pyq-share-preview-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: #94a3b8;
  font-size: 0.85rem;
  font-weight: 600;
  text-align: center;
}

.pyq-share-preview-img {
  max-width: 100%;
  max-height: 220px;
  object-fit: contain;
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
}

/* Link Box */
.pyq-share-link-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.pyq-slink-label {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #818cf8;
}

.pyq-slink-box {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  overflow: hidden;
}

#share-link-input {
  flex: 1;
  background: transparent;
  border: none;
  padding: 10px 14px;
  font-size: 0.82rem;
  color: #cbd5e1;
  outline: none;
  font-family: monospace;
}

.pyq-btn-copy-link {
  background: rgba(99, 102, 241, 0.2);
  border: none;
  border-left: 1px solid rgba(99, 102, 241, 0.3);
  color: #a5b4fc;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 10px 16px;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
}

.pyq-btn-copy-link:hover {
  background: #6366f1;
  color: #ffffff;
}

/* Channels Grid */
.pyq-share-channels {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.pyq-channel-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 16px;
  border-radius: 12px;
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
}

/* Primary Direct Share Button (Image + Link) */
.pyq-ch-share-all {
  background: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);
  color: #ffffff;
  grid-column: span 2;
  box-shadow: 0 4px 18px rgba(99, 102, 241, 0.4);
  font-size: 0.96rem;
  padding: 13px 18px;
}
.pyq-ch-share-all:hover {
  filter: brightness(1.12);
  transform: translateY(-1px);
}

/* Copy Image Button */
.pyq-ch-copy-img {
  background: rgba(99, 102, 241, 0.15);
  border: 1px solid rgba(99, 102, 241, 0.35);
  color: #c7d2fe;
}
.pyq-ch-copy-img:hover {
  background: #6366f1;
  color: #ffffff;
  transform: translateY(-1px);
}

/* Download Image Button */
.pyq-ch-download {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: #e2e8f0;
}
.pyq-ch-download:hover {
  background: rgba(255, 255, 255, 0.14);
  color: #ffffff;
  transform: translateY(-1px);
}

/* Card highlight glow when visiting deep link (?year=2024&q=48) */
.pyq-card-highlight {
  animation: pyqCardPulse 3.2s ease forwards;
}

@keyframes pyqCardPulse {
  0% {
    border-color: #818cf8;
    box-shadow: 0 0 38px rgba(99, 102, 241, 0.7);
    transform: scale(1.015);
  }
  65% {
    border-color: #818cf8;
    box-shadow: 0 0 25px rgba(99, 102, 241, 0.4);
    transform: scale(1);
  }
  100% {
    border-color: var(--pyq-border);
    box-shadow: none;
    transform: scale(1);
  }
}

/* ═══════════════════════════════════════════════════════════════════════════
   Out-of-Syllabus (Vector Algebra Removed) Warning with Red Blinking Beacon
   ═══════════════════════════════════════════════════════════════════════════ */

/* Card accent when question is out of syllabus */
.pyq-card.pyq-card-out-of-syllabus {
  border-color: rgba(239, 68, 68, 0.35);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(239, 68, 68, 0.2);
}

.pyq-card.pyq-card-out-of-syllabus:hover {
  border-color: rgba(239, 68, 68, 0.55);
}

/* Badge in meta row */
.pyq-badge-out-of-syllabus {
  background: rgba(239, 68, 68, 0.16) !important;
  color: #fca5a5 !important;
  border: 1px solid rgba(239, 68, 68, 0.45) !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 6px !important;
  font-weight: 700 !important;
  letter-spacing: 0.04em !important;
}

/* Blinking dot inside badge */
.pyq-beacon-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #ef4444;
  box-shadow: 0 0 6px #ef4444;
  display: inline-block;
  animation: pyqDotBlink 1s infinite alternate ease-in-out;
}

@keyframes pyqDotBlink {
  0% {
    opacity: 0.4;
    transform: scale(0.85);
  }
  100% {
    opacity: 1;
    transform: scale(1.15);
    box-shadow: 0 0 10px #ef4444, 0 0 16px rgba(239, 68, 68, 0.8);
  }
}

/* Prominent Out-of-Syllabus Warning Alert Box */
.pyq-removed-syllabus-alert {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin: 12px 0 16px 0;
  padding: 12px 16px;
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.12) 0%, rgba(153, 27, 27, 0.08) 100%);
  border: 1px solid rgba(239, 68, 68, 0.32);
  border-left: 4px solid #ef4444;
  border-radius: 10px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 18px rgba(239, 68, 68, 0.08);
}

/* Blinking Beacon Container */
.pyq-alert-beacon-container {
  position: relative;
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

/* Expanding Radar Wave Ring */
.pyq-red-beacon-ring {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 2px solid rgba(239, 68, 68, 0.85);
  box-sizing: border-box;
  animation: pyqBeaconRipple 1.4s infinite cubic-bezier(0.2, 0.8, 0.4, 1);
  pointer-events: none;
}

/* Flashing Solid Core Light */
.pyq-red-beacon-core {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: radial-gradient(circle, #ff7171 0%, #ef4444 60%, #b91c1c 100%);
  box-shadow: 0 0 10px #ef4444, 0 0 20px rgba(239, 68, 68, 0.6);
  animation: pyqCoreFlash 1.4s infinite ease-in-out;
}

@keyframes pyqBeaconRipple {
  0% {
    transform: scale(0.5);
    opacity: 1;
  }
  60% {
    opacity: 0.5;
  }
  100% {
    transform: scale(2.4);
    opacity: 0;
  }
}

@keyframes pyqCoreFlash {
  0%, 100% {
    transform: scale(1.1);
    opacity: 1;
    box-shadow: 0 0 12px #ef4444, 0 0 24px rgba(239, 68, 68, 0.9), 0 0 36px rgba(239, 68, 68, 0.5);
  }
  50% {
    transform: scale(0.85);
    opacity: 0.35;
    box-shadow: 0 0 4px #ef4444;
  }
}

/* Warning Text Layout */
.pyq-alert-text-wrap {
  flex: 1;
  min-width: 0;
}

.pyq-alert-badge-title {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-family: 'Outfit', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  color: #fecaca;
  margin-bottom: 4px;
}

.pyq-alert-tag {
  background: #dc2626;
  color: #ffffff;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: 4px;
  display: inline-block;
  box-shadow: 0 2px 6px rgba(220, 38, 38, 0.4);
}

.pyq-alert-desc {
  font-size: 0.84rem;
  line-height: 1.45;
  color: #e2e8f0;
  margin: 0;
}

.pyq-alert-desc strong {
  color: #ffffff;
  font-weight: 700;
}