:root {
  --bg-base: #0a0e1a;
  --bg-card: rgba(17, 24, 42, 0.85);
  --bg-card-hover: rgba(25, 34, 56, 0.95);
  --bg-sidebar: rgba(12, 17, 30, 0.95);
  --bg-input: rgba(255, 255, 255, 0.04);

  --text-primary: #e8ecf4;
  --text-secondary: #7b8ba8;
  --text-muted: #4a5568;

  --accent: #6366f1;
  --accent-light: #818cf8;
  --accent-glow: rgba(99, 102, 241, 0.25);

  --qa-color: #3b82f6;
  --qa-bg: rgba(59, 130, 246, 0.12);
  --dilr-color: #a855f7;
  --dilr-bg: rgba(168, 85, 247, 0.12);
  --varc-color: #ec4899;
  --varc-bg: rgba(236, 72, 153, 0.12);

  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;

  --border: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(255, 255, 255, 0.12);

  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;

  --shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.4);

  --font-heading: 'Outfit', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after {
  margin: 0; padding: 0; box-sizing: border-box;
}

html { font-size: 15px; }

body {
  font-family: var(--font-body);
  background: var(--bg-base);
  color: var(--text-primary);
  min-height: 100vh;
  overflow: hidden;
  background-image:
    radial-gradient(ellipse at 0% 0%, rgba(99, 102, 241, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 100% 100%, rgba(168, 85, 247, 0.06) 0%, transparent 50%);
}

h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 600; }
a { color: inherit; text-decoration: none; }

/* ===== LAYOUT ===== */
.app {
  display: grid;
  grid-template-columns: 240px 1fr;
  height: 100vh;
}

/* ===== SIDEBAR ===== */
.sidebar {
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  padding: 1.5rem 0;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.sidebar-logo {
  padding: 0 1.5rem;
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.sidebar-logo h1 {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, var(--accent-light), var(--varc-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.sidebar-logo .tag {
  font-size: 0.6rem;
  font-weight: 700;
  padding: 2px 6px;
  background: linear-gradient(135deg, var(--accent), var(--dilr-color));
  border-radius: 4px;
  letter-spacing: 1px;
  color: white;
}

.nav-section {
  padding: 0 0.75rem;
  margin-bottom: 0.25rem;
}

.nav-section-label {
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  padding: 0.75rem 0.75rem 0.4rem;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.6rem 0.75rem;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 450;
  cursor: pointer;
  transition: all var(--transition);
  user-select: none;
}

.nav-item:hover {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-primary);
}

.nav-item.active {
  background: var(--accent-glow);
  color: var(--accent-light);
  font-weight: 550;
}

.nav-item .icon {
  font-size: 1.1rem;
  width: 1.4rem;
  text-align: center;
}

.nav-item .badge {
  margin-left: auto;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 1px 7px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
}

/* ===== MAIN CONTENT ===== */
.main {
  overflow-y: auto;
  padding: 2rem 2.5rem;
}

/* ===== VIEWS ===== */
.view { display: none; }
.view.active { display: block; }

/* ===== DASHBOARD ===== */
.dash-header h2 {
  font-size: 1.8rem;
  margin-bottom: 0.3rem;
}

.dash-header p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin: 1.5rem 0;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  transition: all var(--transition);
}

.stat-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.stat-card .label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.stat-card .value {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
}

.stat-card .sub {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.section-pills {
  display: flex;
  gap: 0.75rem;
  margin: 1.5rem 0;
}

.section-pill {
  flex: 1;
  padding: 1.25rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
}

.section-pill:hover { transform: translateY(-2px); box-shadow: var(--shadow); }

.section-pill.qa { background: var(--qa-bg); border-color: rgba(59, 130, 246, 0.2); }
.section-pill.dilr { background: var(--dilr-bg); border-color: rgba(168, 85, 247, 0.2); }
.section-pill.varc { background: var(--varc-bg); border-color: rgba(236, 72, 153, 0.2); }

.section-pill h3 {
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
}

.section-pill.qa h3 { color: var(--qa-color); }
.section-pill.dilr h3 { color: var(--dilr-color); }
.section-pill.varc h3 { color: var(--varc-color); }

.section-pill .count {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* ===== BROWSE VIEW ===== */
.browse-toolbar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.browse-toolbar h2 {
  font-size: 1.4rem;
  margin-right: auto;
}

.filter-btn {
  padding: 0.45rem 0.9rem;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
}

.filter-btn:hover { border-color: var(--border-hover); color: var(--text-primary); }
.filter-btn.active { background: var(--accent-glow); border-color: var(--accent); color: var(--accent-light); }

.filter-btn.qa.active { background: var(--qa-bg); border-color: var(--qa-color); color: var(--qa-color); }
.filter-btn.dilr.active { background: var(--dilr-bg); border-color: var(--dilr-color); color: var(--dilr-color); }
.filter-btn.varc.active { background: var(--varc-bg); border-color: var(--varc-color); color: var(--varc-color); }

.search-box {
  padding: 0.5rem 0.9rem;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--bg-input);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.85rem;
  width: 220px;
  outline: none;
  transition: border-color var(--transition);
}

.search-box:focus { border-color: var(--accent); }
.search-box::placeholder { color: var(--text-muted); }

.topic-accordion {
  margin-bottom: 1rem;
}

.topic-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.75rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  user-select: none;
}

.topic-header:hover { border-color: var(--border-hover); }
.topic-header.open { border-radius: var(--radius) var(--radius) 0 0; border-bottom-color: transparent; }

.topic-header .chevron {
  transition: transform var(--transition);
  color: var(--text-muted);
  font-size: 0.8rem;
}

.topic-header.open .chevron { transform: rotate(90deg); }

.topic-header .topic-name {
  font-weight: 550;
  font-size: 0.95rem;
  flex: 1;
}

.topic-header .topic-count {
  font-size: 0.75rem;
  color: var(--text-muted);
  padding: 2px 8px;
  background: rgba(255,255,255,0.04);
  border-radius: 10px;
}

.topic-body {
  display: none;
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 var(--radius) var(--radius);
  background: rgba(10, 14, 26, 0.5);
  padding: 0.5rem;
}

.topic-body.open { display: block; }

/* ===== QUESTION CARD ===== */
.q-card {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  margin-bottom: 0.35rem;
  transition: background var(--transition);
  cursor: pointer;
  position: relative;
}

.q-card:hover { background: rgba(255, 255, 255, 0.03); }

.q-card-top {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.4rem;
}

.q-card-id {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
}

.q-tag {
  font-size: 0.65rem;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 4px;
}

.q-tag.mcq { background: rgba(59, 130, 246, 0.15); color: var(--qa-color); }
.q-tag.tita { background: rgba(245, 158, 11, 0.15); color: var(--warning); }

.q-tag.d1 { background: rgba(16, 185, 129, 0.15); color: var(--success); }
.q-tag.d2 { background: rgba(59, 130, 246, 0.15); color: var(--qa-color); }
.q-tag.d3 { background: rgba(245, 158, 11, 0.15); color: var(--warning); }
.q-tag.d4 { background: rgba(239, 68, 68, 0.15); color: var(--danger); }

.q-card-text {
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--text-primary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ===== QUESTION DETAIL PANEL ===== */
.q-detail-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 100;
  display: none;
  justify-content: center;
  align-items: flex-start;
  padding: 3rem 2rem;
  overflow-y: auto;
}

.q-detail-overlay.open { display: flex; }

.q-detail-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  max-width: 750px;
  width: 100%;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.q-detail-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.3rem;
  cursor: pointer;
  padding: 0.3rem;
  transition: color var(--transition);
}

.q-detail-close:hover { color: var(--text-primary); }

.q-detail-panel h3 {
  font-size: 1.15rem;
  margin-bottom: 1rem;
  padding-right: 2rem;
}

.q-detail-panel .passage {
  background: rgba(0,0,0,0.25);
  padding: 1.25rem;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--dilr-color);
  margin-bottom: 1.25rem;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text-secondary);
  max-height: 250px;
  overflow-y: auto;
}

.q-detail-panel .options-list {
  list-style: none;
  margin: 1rem 0;
}

.q-detail-panel .option-item {
  padding: 0.7rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 0.4rem;
  cursor: pointer;
  transition: all var(--transition);
  font-size: 0.9rem;
}

.q-detail-panel .option-item:hover { border-color: var(--border-hover); background: rgba(255,255,255,0.03); }
.q-detail-panel .option-item.correct { border-color: var(--success); background: rgba(16, 185, 129, 0.1); }
.q-detail-panel .option-item.wrong { border-color: var(--danger); background: rgba(239, 68, 68, 0.08); }

.q-detail-panel .tita-box {
  padding: 0.7rem 1rem;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 1rem;
  font-family: var(--font-mono);
  width: 200px;
}

.q-detail-panel .tita-box:focus { border-color: var(--accent); outline: none; }

.solution-block {
  margin-top: 1.25rem;
  padding: 1.25rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(16, 185, 129, 0.2);
  background: rgba(16, 185, 129, 0.05);
  display: none;
}

.solution-block.show { display: block; }

.solution-block h4 {
  font-size: 0.85rem;
  color: var(--success);
  margin-bottom: 0.6rem;
}

.solution-block .sol-text {
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--text-secondary);
}

.solution-block .fast-method {
  margin-top: 0.75rem;
  padding: 0.75rem;
  background: rgba(245, 158, 11, 0.08);
  border-left: 3px solid var(--warning);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.btn {
  padding: 0.55rem 1.2rem;
  border-radius: var(--radius-sm);
  border: none;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 550;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--dilr-color));
  color: white;
  box-shadow: 0 2px 12px var(--accent-glow);
}

.btn-primary:hover { box-shadow: 0 4px 20px var(--accent-glow); transform: translateY(-1px); }

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
}

.btn-ghost:hover { border-color: var(--border-hover); color: var(--text-primary); }

.btn-row {
  display: flex;
  gap: 0.6rem;
  margin-top: 1rem;
}

/* ===== MOCKS VIEW ===== */
.mock-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
  margin-top: 1.25rem;
}

.mock-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: all var(--transition);
  cursor: pointer;
}

.mock-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.mock-card h3 { font-size: 1.05rem; margin-bottom: 0.6rem; }
.mock-card .meta { font-size: 0.8rem; color: var(--text-secondary); }

/* ===== LOADING ===== */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 60vh;
  color: var(--text-muted);
  font-size: 1rem;
  gap: 0.6rem;
}

.spinner {
  width: 20px; height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.08); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.14); }

/* ====== MOCK ENGINE ====== */
.section-tab {
  padding: 1rem 2rem;
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  color: var(--text-muted);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  font-size: 1.1rem;
}
.section-tab.active {
  color: var(--accent);
  border-bottom: 3px solid var(--accent);
}
.section-tab:hover:not(.active) {
  color: var(--text);
}
.palette-btn {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.palette-btn.active-q {
  border: 2px solid var(--accent);
}
.palette-btn.answered {
  background: var(--success);
  color: #fff;
  border-color: var(--success);
}
.palette-btn.marked {
  background: var(--warning);
  color: #fff;
  border-color: var(--warning);
}
.palette-btn.unanswered {
  background: var(--danger);
  color: #fff;
  border-color: var(--danger);
}
.palette-indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.palette-indicator.answered { background: var(--success); }
.palette-indicator.unanswered { background: var(--danger); }
.palette-indicator.marked { background: var(--warning); }

/* Master Arenas Custom Styles */
.filter-chip {
  padding: 0.4rem 0.9rem;
  border-radius: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.filter-chip:hover {
  border-color: var(--accent);
  color: var(--text-primary);
}

.filter-chip.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.btn-danger {
  background: var(--danger);
  color: #fff;
  border: 1px solid var(--danger);
}

.btn-danger:hover {
  background: #dc2626;
}

.psyche-para-card {
  cursor: pointer;
}

.psyche-para-card:hover {
  border-left-color: var(--accent-light) !important;
}

/* Reading Comprehension Passage Typography & Full-Width Flow */
.mock-passage-container, .passage {
  width: 100%;
  box-sizing: border-box;
  text-align: left;
}

.mock-passage-container p, .passage p {
  margin-top: 0;
  margin-bottom: 0.95rem;
  line-height: 1.75;
  text-align: left;
  color: inherit;
  font-size: inherit;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.mock-passage-container p:last-child, .passage p:last-child {
  margin-bottom: 0;
}

/* ================================================================
   COMMERCIAL LAYER — Auth, Landing, Pricing, Toasts
   ================================================================ */

/* ---------- Gradient Text Utility ---------- */
.gradient-text {
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 40%, #ec4899 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ==================== AUTH MODAL ==================== */
.auth-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  animation: fadeIn 0.25s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.auth-modal {
  background: linear-gradient(135deg, rgba(17, 24, 42, 0.95), rgba(12, 17, 30, 0.98));
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: 20px;
  padding: 2.5rem;
  width: 100%;
  max-width: 420px;
  position: relative;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.5), 0 0 60px rgba(99, 102, 241, 0.08);
  animation: modalSlideUp 0.3s ease;
}

@keyframes modalSlideUp {
  from { opacity: 0; transform: translateY(24px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.auth-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  color: #64748b;
  font-size: 1.75rem;
  cursor: pointer;
  line-height: 1;
  transition: color 0.2s;
}

.auth-close:hover { color: #e2e8f0; }

.auth-header {
  text-align: center;
  margin-bottom: 1.75rem;
}

.auth-title {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  color: #e2e8f0;
  margin-bottom: 0.3rem;
}

.auth-subtitle {
  color: #94a3b8;
  font-size: 0.9rem;
}

.auth-google-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.85rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  color: #e2e8f0;
  font-size: 0.92rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  font-family: var(--font-body);
}

.auth-google-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.18);
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 1.25rem 0;
  color: #475569;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.auth-divider::before, .auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: rgba(255, 255, 255, 0.08);
}

.auth-field {
  margin-bottom: 1rem;
}

.auth-field label {
  display: block;
  color: #94a3b8;
  font-size: 0.82rem;
  font-weight: 500;
  margin-bottom: 0.35rem;
}

.auth-field input {
  width: 100%;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  color: #e2e8f0;
  font-size: 0.92rem;
  font-family: var(--font-body);
  transition: border-color 0.2s;
  outline: none;
}

.auth-field input:focus {
  border-color: #6366f1;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.auth-field input::placeholder {
  color: #475569;
}

.auth-error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.25);
  color: #fca5a5;
  padding: 0.6rem 0.85rem;
  border-radius: 8px;
  font-size: 0.82rem;
  margin-bottom: 1rem;
}

.auth-submit-btn {
  width: 100%;
  padding: 0.85rem;
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  border: none;
  border-radius: 10px;
  color: #fff;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  font-family: var(--font-body);
}

.auth-submit-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(99, 102, 241, 0.3);
}

.auth-submit-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.auth-toggle {
  text-align: center;
  margin-top: 1.25rem;
  color: #64748b;
  font-size: 0.85rem;
}

.auth-toggle a {
  color: #818cf8;
  text-decoration: none;
  font-weight: 600;
  margin-left: 0.3rem;
}

.auth-toggle a:hover { text-decoration: underline; }

/* ==================== LANDING PAGE ==================== */
.landing-page {
  background: var(--bg-base);
  height: 100vh;
  overflow-y: auto;
  overflow-x: hidden;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
}

/* Landing Nav */
.landing-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 3rem;
  max-width: 1200px;
  margin: 0 auto;
}

.landing-logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: #e2e8f0;
  background: linear-gradient(135deg, #6366f1, #ec4899);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.landing-nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.landing-nav-links a {
  color: #94a3b8;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}

.landing-nav-links a:hover { color: #e2e8f0; }

.landing-btn-login {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #e2e8f0;
  padding: 0.5rem 1.25rem;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  font-family: var(--font-body);
}

.landing-btn-login:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.25);
}

.landing-btn-cta {
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  border: none;
  color: #fff;
  padding: 0.5rem 1.25rem;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  font-family: var(--font-body);
}

.landing-btn-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.35);
}

/* Hero */
.landing-hero {
  background: radial-gradient(ellipse at 50% 0%, rgba(99, 102, 241, 0.12) 0%, transparent 60%);
  padding-bottom: 4rem;
}

.landing-hero-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  padding: 5rem 2rem 3rem;
}

.landing-hero-content h1 {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 800;
  color: #e2e8f0;
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

.landing-hero-sub {
  color: #94a3b8;
  font-size: 1.15rem;
  line-height: 1.6;
  margin-bottom: 2.5rem;
}

.landing-hero-ctas {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 3.5rem;
}

.landing-btn-cta-large {
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  border: none;
  color: #fff;
  padding: 0.95rem 2.5rem;
  border-radius: 12px;
  font-size: 1.05rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.25s;
  font-family: var(--font-body);
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.3);
}

.landing-btn-cta-large:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(99, 102, 241, 0.45);
}

.landing-btn-secondary {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #e2e8f0;
  padding: 0.95rem 2rem;
  border-radius: 12px;
  font-size: 1.05rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  font-family: var(--font-body);
}

.landing-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.25);
}

/* Hero Stats */
.landing-hero-stats {
  display: flex;
  justify-content: center;
  gap: 4rem;
}

.hero-stat {
  text-align: center;
  color: #e2e8f0;
  font-size: 0.9rem;
  font-weight: 500;
}

.hero-stat-num {
  display: block;
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.15rem;
}

.hero-stat-label {
  color: #64748b;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Features Section */
.landing-features {
  max-width: 1100px;
  margin: 0 auto;
  padding: 4rem 2rem 5rem;
  text-align: center;
}

.landing-features h2 {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 700;
  color: #e2e8f0;
  margin-bottom: 3rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.feature-card {
  background: rgba(17, 24, 42, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 16px;
  padding: 2rem 1.5rem;
  text-align: left;
  transition: all 0.3s;
}

.feature-card:hover {
  border-color: rgba(99, 102, 241, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.feature-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.feature-card h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: #e2e8f0;
  margin-bottom: 0.5rem;
}

.feature-card p {
  color: #94a3b8;
  font-size: 0.88rem;
  line-height: 1.5;
}

.landing-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 1.15rem;
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.35);
  border-radius: 9999px;
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #a5b4fc;
  margin-bottom: 1.5rem;
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.2);
  backdrop-filter: blur(8px);
}

.landing-hero-badge .badge-fire {
  font-size: 1rem;
}

/* ==================== THE VARC ANTI-SLOP MANIFESTO ==================== */
.landing-manifesto {
  max-width: 1120px;
  margin: 0 auto;
  padding: 2rem 2rem 5rem;
}

.manifesto-card {
  position: relative;
  background: radial-gradient(circle at 10% 20%, rgba(99, 102, 241, 0.18) 0%, transparent 45%),
              radial-gradient(circle at 90% 80%, rgba(16, 185, 129, 0.12) 0%, transparent 40%),
              linear-gradient(145deg, rgba(20, 24, 45, 0.95), rgba(11, 15, 28, 0.98));
  border: 1px solid rgba(139, 92, 246, 0.3);
  border-radius: 24px;
  padding: 3.5rem 3rem;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6), 0 0 40px rgba(99, 102, 241, 0.15);
  overflow: hidden;
}

.manifesto-header {
  text-align: center;
  max-width: 820px;
  margin: 0 auto 3rem;
}

.manifesto-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 1rem;
  border-radius: 9999px;
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.35);
  color: #fca5a5;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.manifesto-header h2 {
  font-family: var(--font-heading);
  font-size: 2.6rem;
  font-weight: 800;
  color: #f8fafc;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.manifesto-header p {
  color: #94a3b8;
  font-size: 1.05rem;
  line-height: 1.65;
}

.manifesto-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.manifesto-col {
  border-radius: 18px;
  padding: 2.2rem 2rem;
  display: flex;
  flex-direction: column;
}

.manifesto-col.slop {
  background: rgba(239, 68, 68, 0.04);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.manifesto-col.anti-slop {
  background: rgba(16, 185, 129, 0.04);
  border: 1px solid rgba(16, 185, 129, 0.3);
  box-shadow: 0 0 30px rgba(16, 185, 129, 0.08);
}

.manifesto-col-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.manifesto-col-header h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
}

.manifesto-col.slop .manifesto-col-header h3 { color: #f87171; }
.manifesto-col.anti-slop .manifesto-col-header h3 { color: #34d399; }

.manifesto-col-tag {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2rem 0.55rem;
  border-radius: 6px;
  text-transform: uppercase;
}

.manifesto-col.slop .manifesto-col-tag {
  background: rgba(239, 68, 68, 0.15);
  color: #fca5a5;
}

.manifesto-col.anti-slop .manifesto-col-tag {
  background: rgba(16, 185, 129, 0.15);
  color: #6ee7b7;
}

.manifesto-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.manifesto-list li {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  font-size: 0.92rem;
  line-height: 1.55;
  color: #cbd5e1;
}

.manifesto-list li strong {
  color: #f1f5f9;
}

.manifesto-bullet-icon {
  flex-shrink: 0;
  font-size: 1rem;
  margin-top: 2px;
}

/* Source Publication Strip */
.manifesto-sources-wrapper {
  margin-top: 1rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
}

.manifesto-sources-title {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #818cf8;
  margin-bottom: 1.25rem;
}

.manifesto-sources-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.65rem;
}

.manifesto-source-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 1rem;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #e2e8f0;
  font-size: 0.82rem;
  font-weight: 600;
  transition: all 0.2s;
}

.manifesto-source-pill:hover {
  background: rgba(99, 102, 241, 0.15);
  border-color: rgba(99, 102, 241, 0.4);
  color: #c7d2fe;
  transform: translateY(-2px);
}

.manifesto-quote-box {
  margin-top: 2.5rem;
  background: rgba(0, 0, 0, 0.35);
  border-left: 3px solid #8b5cf6;
  border-radius: 0 12px 12px 0;
  padding: 1.25rem 1.75rem;
  color: #94a3b8;
  font-size: 0.95rem;
  font-style: italic;
  line-height: 1.6;
}

.manifesto-quote-box strong {
  color: #e2e8f0;
  font-style: normal;
}

/* Pricing Section */
.landing-pricing {
  max-width: 1100px;
  margin: 0 auto;
  padding: 4rem 2rem 5rem;
  text-align: center;
}

.landing-pricing h2 {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 700;
  color: #e2e8f0;
  margin-bottom: 0.5rem;
}

.pricing-subtitle {
  color: #64748b;
  font-size: 1rem;
  margin-bottom: 2rem;
}

/* Pricing Toggle */
.pricing-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}

.pricing-toggle-label {
  color: #64748b;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: color 0.2s;
}

.pricing-toggle-label.active { color: #e2e8f0; }

.pricing-save-badge {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 700;
  margin-left: 0.25rem;
}

.pricing-switch {
  position: relative;
  width: 48px;
  height: 26px;
  display: inline-block;
}

.pricing-switch input { opacity: 0; width: 0; height: 0; }

.pricing-slider {
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 13px;
  cursor: pointer;
  transition: background 0.3s;
}

.pricing-slider::before {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  left: 3px;
  bottom: 3px;
  background: #fff;
  border-radius: 50%;
  transition: transform 0.3s;
}

.pricing-switch input:checked + .pricing-slider {
  background: #6366f1;
}

.pricing-switch input:checked + .pricing-slider::before {
  transform: translateX(22px);
}

/* Pricing Grid */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: 960px;
  margin: 0 auto;
}

.pricing-card {
  background: rgba(17, 24, 42, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 20px;
  padding: 2.5rem 2rem;
  text-align: center;
  position: relative;
  transition: all 0.3s;
}

.pricing-card:hover {
  border-color: rgba(255, 255, 255, 0.12);
  transform: translateY(-4px);
}

.pricing-card-featured {
  border-color: rgba(99, 102, 241, 0.4);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.08), rgba(139, 92, 246, 0.05));
  transform: scale(1.04);
}

.pricing-card-featured:hover {
  border-color: rgba(99, 102, 241, 0.6);
  transform: scale(1.04) translateY(-4px);
}

.pricing-popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  color: #fff;
  padding: 4px 16px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.pricing-card-header h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: #e2e8f0;
  margin-bottom: 0.5rem;
}

.pricing-amount {
  font-family: var(--font-heading);
  font-size: 2.75rem;
  font-weight: 800;
  color: #e2e8f0;
  margin-bottom: 0.25rem;
}

.pricing-period {
  font-size: 1rem;
  font-weight: 400;
  color: #64748b;
}

.pricing-card-header p {
  color: #64748b;
  font-size: 0.82rem;
  margin-bottom: 1.5rem;
}

.pricing-features {
  list-style: none;
  text-align: left;
  margin-bottom: 2rem;
}

.pricing-features li {
  color: #94a3b8;
  font-size: 0.87rem;
  padding: 0.45rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.pricing-feature-disabled {
  color: #475569 !important;
  text-decoration: line-through;
}

.pricing-btn {
  width: 100%;
  padding: 0.8rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  color: #e2e8f0;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  font-family: var(--font-body);
}

.pricing-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.18);
}

.pricing-btn-featured {
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  border-color: transparent;
  color: #fff;
}

.pricing-btn-featured:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(99, 102, 241, 0.3);
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  border-color: transparent;
}

/* ==================== SPECIAL OFFER BANNER ==================== */
.landing-offer-banner {
  background: linear-gradient(90deg, rgba(245, 158, 11, 0.18) 0%, rgba(236, 72, 153, 0.22) 50%, rgba(99, 102, 241, 0.18) 100%);
  border-bottom: 1px solid rgba(236, 72, 153, 0.35);
  padding: 0.65rem 1.5rem;
  text-align: center;
  position: relative;
  z-index: 99;
}

.offer-banner-content {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.88rem;
  color: #f1f5f9;
  flex-wrap: wrap;
  justify-content: center;
}

.offer-pill {
  background: linear-gradient(135deg, #f59e0b, #ec4899);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  box-shadow: 0 0 12px rgba(236, 72, 153, 0.4);
}

.offer-pill-btn {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s;
}

.offer-pill-btn:hover {
  background: #fff;
  color: #0f172a;
}

/* ==================== SPECIAL CAT OFFER SHOWCASE CARD ==================== */
.cat-offer-showcase {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.09) 0%, rgba(236, 72, 153, 0.12) 50%, rgba(99, 102, 241, 0.09) 100%);
  border: 1px solid rgba(236, 72, 153, 0.45);
  border-radius: 20px;
  padding: 2.25rem 2.5rem;
  margin: 0 auto 2.5rem;
  max-width: 960px;
  position: relative;
  box-shadow: 0 12px 40px rgba(236, 72, 153, 0.15);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  text-align: left;
}

.cat-offer-left {
  flex: 1;
}

.cat-offer-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: linear-gradient(135deg, #f59e0b, #ec4899);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  margin-bottom: 0.75rem;
  box-shadow: 0 0 14px rgba(245, 158, 11, 0.4);
}

.cat-offer-title {
  font-family: var(--font-heading);
  font-size: 1.85rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 0.5rem;
}

.cat-offer-desc {
  color: #94a3b8;
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.cat-offer-features {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.25rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.cat-offer-features li {
  font-size: 0.88rem;
  color: #e2e8f0;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.cat-offer-features li span {
  color: #10b981;
  font-weight: bold;
}

.cat-offer-right {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  min-width: 240px;
  padding-left: 1.5rem;
  border-left: 1px solid rgba(255, 255, 255, 0.08);
}

.cat-offer-price-group {
  margin-bottom: 0.75rem;
}

.cat-offer-strikethrough {
  font-size: 1.15rem;
  color: #64748b;
  text-decoration: line-through;
  margin-right: 0.5rem;
}

.cat-offer-price {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  color: #fff;
  display: inline-block;
  line-height: 1;
}

.cat-offer-period {
  font-size: 0.85rem;
  color: #94a3b8;
  margin-top: 0.3rem;
}

.cat-offer-cta {
  background: linear-gradient(135deg, #f59e0b, #ec4899);
  color: #fff;
  border: none;
  padding: 0.95rem 2rem;
  border-radius: var(--radius-sm);
  font-size: 1.05rem;
  font-weight: 700;
  cursor: pointer;
  width: 100%;
  box-shadow: 0 8px 24px rgba(236, 72, 153, 0.35);
  transition: all 0.2s ease;
}

.cat-offer-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(236, 72, 153, 0.5);
  filter: brightness(1.08);
}

.cat-offer-note {
  font-size: 0.74rem;
  color: #64748b;
  margin-top: 0.6rem;
}

@media (max-width: 820px) {
  .cat-offer-showcase {
    flex-direction: column;
    text-align: center;
    padding: 1.75rem;
  }
  .cat-offer-right {
    border-left: none;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-left: 0;
    padding-top: 1.5rem;
    width: 100%;
  }
  .cat-offer-features {
    justify-content: center;
  }
}

/* ==================== FAQ SECTION ==================== */
.landing-faq {
  padding: 5rem 2rem;
  background: radial-gradient(ellipse at 50% 100%, rgba(99, 102, 241, 0.08) 0%, transparent 70%);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.faq-container {
  max-width: 860px;
  margin: 0 auto;
}

.faq-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.faq-header h2 {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 0.75rem;
}

.faq-header p {
  color: #94a3b8;
  font-size: 1rem;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: rgba(17, 24, 39, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.2s ease;
}

.faq-item[open] {
  border-color: rgba(99, 102, 241, 0.35);
  background: rgba(17, 24, 39, 0.85);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.faq-question {
  padding: 1.25rem 1.5rem;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: #e2e8f0;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-question::after {
  content: "+";
  font-size: 1.4rem;
  font-weight: 400;
  color: #818cf8;
  transition: transform 0.2s ease;
}

.faq-item[open] .faq-question::after {
  content: "−";
  color: #ec4899;
}

.faq-answer {
  padding: 0 1.5rem 1.25rem;
  color: #94a3b8;
  font-size: 0.95rem;
  line-height: 1.65;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  padding-top: 1rem;
}

.faq-answer p {
  margin: 0;
}

/* ==================== FOOTER ==================== */
.landing-footer {
  background: rgba(12, 17, 30, 0.95);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 3rem 2rem 1.5rem;
}

.footer-content {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 3rem;
  margin-bottom: 2rem;
}

.footer-brand h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 800;
  color: #e2e8f0;
  margin-bottom: 0.4rem;
}

.footer-brand p {
  color: #64748b;
  font-size: 0.85rem;
}

.footer-links {
  display: flex;
  gap: 4rem;
}

.footer-col h4 {
  color: #94a3b8;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

.footer-col a {
  display: block;
  color: #64748b;
  text-decoration: none;
  font-size: 0.85rem;
  padding: 0.25rem 0;
  transition: color 0.2s;
}

.footer-col a:hover { color: #e2e8f0; }

.footer-bottom {
  max-width: 1100px;
  margin: 0 auto;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 1.25rem;
  text-align: center;
}

.footer-bottom p {
  color: #475569;
  font-size: 0.8rem;
}

/* ==================== TOAST NOTIFICATIONS ==================== */
.toast-container {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  z-index: 99999;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.85rem 1.25rem;
  background: rgba(17, 24, 42, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: #e2e8f0;
  font-size: 0.88rem;
  pointer-events: auto;
  opacity: 0;
  transform: translateX(60px);
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  max-width: 380px;
}

.toast-visible {
  opacity: 1;
  transform: translateX(0);
}

.toast-icon {
  font-size: 1.15rem;
  flex-shrink: 0;
}

.toast-success { border-left: 3px solid #10b981; }
.toast-success .toast-icon { color: #10b981; }

.toast-error { border-left: 3px solid #ef4444; }
.toast-error .toast-icon { color: #ef4444; }

.toast-info { border-left: 3px solid #3b82f6; }
.toast-info .toast-icon { color: #3b82f6; }

.toast-warning { border-left: 3px solid #f59e0b; }
.toast-warning .toast-icon { color: #f59e0b; }

/* ==================== RESPONSIVE ==================== */
@media (max-width: 768px) {
  .landing-nav {
    padding: 1rem 1.25rem;
  }

  .landing-nav-links a { display: none; }

  .landing-hero-content h1 { font-size: 2.2rem; }
  .landing-hero-content { padding: 3rem 1.25rem 2rem; }
  .landing-hero-sub { font-size: 0.95rem; }

  .landing-hero-ctas {
    flex-direction: column;
    align-items: stretch;
    padding: 0 1rem;
  }

  .landing-hero-stats { gap: 2rem; }
  .hero-stat-num { font-size: 1.8rem; }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .manifesto-card {
    padding: 2.2rem 1.25rem;
  }

  .manifesto-header h2 {
    font-size: 1.85rem;
  }

  .manifesto-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .pricing-card-featured {
    transform: none;
  }

  .pricing-card-featured:hover {
    transform: translateY(-4px);
  }

  .footer-content {
    flex-direction: column;
    gap: 2rem;
  }

  .footer-links { gap: 2rem; }

  .auth-modal {
    margin: 1rem;
    padding: 1.75rem;
  }
}

@media (max-width: 480px) {
  .landing-hero-content h1 { font-size: 1.75rem; }
  .landing-hero-stats { gap: 1.25rem; flex-wrap: wrap; }
  .hero-stat-num { font-size: 1.5rem; }
  .pricing-amount { font-size: 2.2rem; }
}

/* ==================== LEGAL PAGES (Privacy, Terms, Refund) ==================== */
.legal-body {
  overflow-y: auto !important;
  height: auto !important;
  min-height: 100vh;
}

.legal-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 2.5rem;
  background: rgba(10, 14, 26, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.legal-nav .brand-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.legal-nav .brand-name {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  background: linear-gradient(135deg, #fff 0%, #cbd5e1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.legal-nav .parent-badge {
  font-size: 0.72rem;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
}

.legal-back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--accent-light);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.2);
  transition: var(--transition);
}

.legal-back-link:hover {
  background: rgba(99, 102, 241, 0.2);
  transform: translateX(-2px);
}

.legal-wrapper {
  max-width: 900px;
  margin: 3rem auto 6rem;
  padding: 0 1.5rem;
}

.legal-header {
  margin-bottom: 2.5rem;
  text-align: left;
}

.legal-tag {
  display: inline-block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  color: var(--accent-light);
  margin-bottom: 0.75rem;
}

.legal-title {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 0.75rem;
}

.legal-meta {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.legal-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.75rem;
  box-shadow: var(--shadow-lg);
  line-height: 1.75;
  color: #cbd5e1;
}

.legal-card h2 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  margin: 2rem 0 0.85rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.legal-card h2:first-of-type {
  margin-top: 0;
}

.legal-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: #f1f5f9;
  margin: 1.25rem 0 0.5rem;
}

.legal-card p {
  margin-bottom: 1rem;
  font-size: 0.96rem;
}

.legal-card ul, .legal-card ol {
  margin: 0.5rem 0 1.25rem 1.5rem;
}

.legal-card li {
  margin-bottom: 0.45rem;
  font-size: 0.95rem;
}

.legal-card a {
  color: var(--accent-light);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.legal-card a:hover {
  color: #fff;
}

.legal-callout {
  background: rgba(99, 102, 241, 0.08);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 1rem 1.25rem;
  margin: 1.25rem 0;
  font-size: 0.92rem;
  color: #e2e8f0;
}

.legal-callout strong {
  color: #fff;
}

.legal-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.25rem 0;
  font-size: 0.9rem;
}

.legal-table th, .legal-table td {
  padding: 0.75rem 1rem;
  text-align: left;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.legal-table th {
  background: rgba(255, 255, 255, 0.04);
  color: #fff;
  font-weight: 600;
}

.legal-table td {
  color: #cbd5e1;
}

@media (max-width: 768px) {
  .legal-nav {
    padding: 1rem 1.25rem;
  }
  .legal-wrapper {
    margin: 2rem auto 4rem;
    padding: 0 1rem;
  }
  .legal-card {
    padding: 1.5rem;
  }
  .legal-title {
    font-size: 1.85rem;
  }
}

/* ==========================================================================
   TCS iON CAT EXAM HALL THEME (Authentic IIM CAT Interface Toggle)
   ========================================================================== */

#mock-engine-overlay.theme-tcs-ion {
  background: #eef2f6 !important;
  color: #1e293b !important;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
}

#mock-engine-overlay.theme-tcs-ion .cbt-top-header {
  background: linear-gradient(180deg, #1e3c72 0%, #2a5298 100%) !important;
  border-bottom: 2px solid #142a53 !important;
  color: #ffffff !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

#mock-engine-overlay.theme-tcs-ion .cbt-top-header h2 {
  color: #ffffff !important;
  font-family: 'Outfit', sans-serif !important;
  letter-spacing: 0.3px;
}

#mock-engine-overlay.theme-tcs-ion .cbt-official-badge {
  background: #fbbf24 !important;
  color: #0f172a !important;
  font-weight: 800 !important;
  padding: 3px 8px !important;
  border-radius: 3px !important;
  font-size: 0.72rem !important;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

#mock-engine-overlay.theme-tcs-ion #mock-btn-qp {
  background: #ffffff !important;
  color: #0369a1 !important;
  border: 1px solid #bae6fd !important;
  font-weight: 700 !important;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

#mock-engine-overlay.theme-tcs-ion #mock-btn-instructions {
  background: rgba(255, 255, 255, 0.15) !important;
  color: #ffffff !important;
  border: 1px solid rgba(255, 255, 255, 0.3) !important;
}

#mock-engine-overlay.theme-tcs-ion #mock-btn-theme {
  background: #ffffff !important;
  color: #6b21a8 !important;
  border: 1px solid #e9d5ff !important;
  font-weight: 700 !important;
}

#mock-engine-overlay.theme-tcs-ion #mock-timer {
  background: #b91c1c !important;
  color: #ffffff !important;
  padding: 4px 12px !important;
  border-radius: 4px !important;
  letter-spacing: 1px !important;
  border: 1px solid #7f1d1d !important;
  font-weight: 800 !important;
}

#mock-engine-overlay.theme-tcs-ion #mock-sections {
  background: #dbe4ee !important;
  border-bottom: 1px solid #94a3b8 !important;
  padding-top: 6px;
}

#mock-engine-overlay.theme-tcs-ion #mock-sections .section-tab {
  background: #cbd5e1;
  color: #334155;
  font-weight: 600;
  border-radius: 6px 6px 0 0;
  margin-right: 4px;
  border: 1px solid #94a3b8;
  border-bottom: none;
  padding: 0.5rem 1.25rem;
  font-size: 0.88rem;
  transition: all 0.15s ease;
}

#mock-engine-overlay.theme-tcs-ion #mock-sections .section-tab.active {
  background: #ffffff !important;
  color: #1e3c72 !important;
  font-weight: 700 !important;
  border: 1px solid #94a3b8 !important;
  border-bottom: 2px solid #1e3c72 !important;
  box-shadow: 0 -2px 6px rgba(0, 0, 0, 0.05);
}

/* Left Question Panel (TCS iON) */
#mock-engine-overlay.theme-tcs-ion > div:nth-child(3) > div:first-child {
  background: #ffffff !important;
  color: #1e293b !important;
  border-right: 2px solid #cbd5e1;
}

#mock-engine-overlay.theme-tcs-ion .mock-passage-container {
  background: #f8fafc !important;
  border: 1px solid #cbd5e1 !important;
  border-left: 5px solid #1e3c72 !important;
  color: #1e293b !important;
  border-radius: 4px !important;
}

#mock-engine-overlay.theme-tcs-ion .mock-passage-container table {
  background: #ffffff !important;
  border: 1px solid #94a3b8 !important;
  color: #1e293b !important;
}

#mock-engine-overlay.theme-tcs-ion .mock-passage-container th {
  background: #e2e8f0 !important;
  color: #0f172a !important;
  border: 1px solid #cbd5e1 !important;
  font-weight: 700 !important;
}

#mock-engine-overlay.theme-tcs-ion .mock-passage-container td {
  border: 1px solid #cbd5e1 !important;
  color: #1e293b !important;
}

#mock-engine-overlay.theme-tcs-ion .option-row {
  background: #ffffff !important;
  border: 1px solid #cbd5e1 !important;
  color: #1e293b !important;
  box-shadow: 0 1px 2px rgba(0,0,0,0.03);
}

#mock-engine-overlay.theme-tcs-ion .option-row:hover {
  background: #f1f5f9 !important;
  border-color: #94a3b8 !important;
}

#mock-engine-overlay.theme-tcs-ion .option-row.selected,
#mock-engine-overlay.theme-tcs-ion .option-row[style*="rgba(99, 102, 241"],
#mock-engine-overlay.theme-tcs-ion .option-row[style*="rgba(99,102,241"] {
  background: #e0f2fe !important;
  border: 2px solid #0284c7 !important;
  color: #0369a1 !important;
}

#mock-engine-overlay.theme-tcs-ion #mock-tita-input {
  background: #ffffff !important;
  border: 2px solid #1e3c72 !important;
  color: #0f172a !important;
}

/* Action Buttons Bar (TCS iON) */
#mock-engine-overlay.theme-tcs-ion > div:nth-child(3) > div:first-child > div:last-child {
  background: #f8fafc !important;
  border-top: 1px solid #cbd5e1 !important;
  padding: 1rem 0 0 0 !important;
}

#mock-engine-overlay.theme-tcs-ion button.btn-primary {
  background: #16a34a !important;
  color: #ffffff !important;
  border: 1px solid #15803d !important;
  box-shadow: 0 2px 4px rgba(22, 163, 74, 0.25);
  font-weight: 700 !important;
}

#mock-engine-overlay.theme-tcs-ion button.btn-primary:hover {
  background: #15803d !important;
}

/* Palette Area (TCS iON Authentic Notched Shapes) */
#mock-engine-overlay.theme-tcs-ion > div:nth-child(3) > div:last-child {
  background: #f1f5f9 !important;
  border-left: 2px solid #cbd5e1 !important;
}

#mock-engine-overlay.theme-tcs-ion #mock-palette-title {
  color: #1e3c72 !important;
  font-weight: 800 !important;
  border-bottom: 2px solid #cbd5e1;
  padding-bottom: 0.5rem;
}

#mock-engine-overlay.theme-tcs-ion .palette-btn {
  font-weight: 700 !important;
  font-size: 0.85rem !important;
  transition: all 0.1s ease;
}

#mock-engine-overlay.theme-tcs-ion .palette-btn.status-answered {
  background: #16a34a !important;
  color: #ffffff !important;
  border: 1px solid #15803d !important;
  clip-path: polygon(18% 0%, 82% 0%, 100% 25%, 100% 100%, 0% 100%, 0% 25%) !important;
  border-radius: 0 !important;
}

#mock-engine-overlay.theme-tcs-ion .palette-btn.status-unanswered {
  background: #dc2626 !important;
  color: #ffffff !important;
  border: 1px solid #b91c1c !important;
  clip-path: polygon(0% 0%, 100% 0%, 100% 75%, 82% 100%, 18% 100%, 0% 75%) !important;
  border-radius: 0 !important;
}

#mock-engine-overlay.theme-tcs-ion .palette-btn.status-marked {
  background: #7c3aed !important;
  color: #ffffff !important;
  border: 1px solid #6d28d9 !important;
  border-radius: 50% !important;
  clip-path: none !important;
}

#mock-engine-overlay.theme-tcs-ion .palette-btn.status-answered_marked {
  background: #7c3aed !important;
  color: #ffffff !important;
  border: 3px solid #16a34a !important;
  border-radius: 50% !important;
  clip-path: none !important;
}

#mock-engine-overlay.theme-tcs-ion .palette-btn.status-unvisited {
  background: #ffffff !important;
  color: #475569 !important;
  border: 1px solid #94a3b8 !important;
  border-radius: 3px !important;
  clip-path: none !important;
}

#mock-engine-overlay.theme-tcs-ion .palette-btn.current {
  box-shadow: 0 0 0 3px #1d4ed8 !important;
}

/* ==========================================================================
   QUESTION PAPER MODAL & EXAM INSTRUCTIONS STYLES
   ========================================================================== */

#mock-question-paper-modal,
#mock-instructions-modal {
  transition: opacity 0.2s ease;
}

.qp-passage-box {
  transition: all 0.2s ease;
}

.qp-passage-box table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: 0.9rem;
}

.qp-passage-box th,
.qp-passage-box td {
  padding: 0.55rem 0.85rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  text-align: left;
}

.qp-passage-box th {
  background: rgba(255, 255, 255, 0.05);
  font-weight: 600;
}

.qp-question-block {
  transition: border-color 0.2s ease;
}

.qp-question-block:hover {
  border-color: rgba(255, 255, 255, 0.2);
}

/* When in TCS iON Theme: Question Paper modal is crisp white */
.theme-tcs-ion ~ #mock-question-paper-modal > div,
body:has(#mock-engine-overlay.theme-tcs-ion) #mock-question-paper-modal > div {
  background: #ffffff !important;
  color: #1e293b !important;
  border: 2px solid #1e3c72 !important;
}

body:has(#mock-engine-overlay.theme-tcs-ion) #mock-question-paper-modal > div > div:first-child {
  background: #1e3c72 !important;
  border-bottom: 2px solid #142a53 !important;
}

body:has(#mock-engine-overlay.theme-tcs-ion) #qp-modal-title {
  color: #ffffff !important;
}

body:has(#mock-engine-overlay.theme-tcs-ion) #qp-modal-subtitle {
  color: #bae6fd !important;
}

body:has(#mock-engine-overlay.theme-tcs-ion) .qp-passage-box {
  background: #f8fafc !important;
  border: 1px solid #cbd5e1 !important;
  border-left: 5px solid #1e3c72 !important;
  color: #1e293b !important;
}

body:has(#mock-engine-overlay.theme-tcs-ion) .qp-passage-box th,
body:has(#mock-engine-overlay.theme-tcs-ion) .qp-passage-box td {
  border-color: #cbd5e1 !important;
  color: #1e293b !important;
}

body:has(#mock-engine-overlay.theme-tcs-ion) .qp-passage-box th {
  background: #e2e8f0 !important;
  color: #0f172a !important;
}

body:has(#mock-engine-overlay.theme-tcs-ion) .qp-question-block {
  background: #f8fafc !important;
  border: 1px solid #cbd5e1 !important;
  color: #1e293b !important;
}

body:has(#mock-engine-overlay.theme-tcs-ion) .qp-question-block span[style*="color: #f8fafc"] {
  color: #0f172a !important;
}

body:has(#mock-engine-overlay.theme-tcs-ion) .qp-question-block div[style*="color: #e2e8f0"] {
  color: #1e293b !important;
}

body:has(#mock-engine-overlay.theme-tcs-ion) .qp-options-list {
  color: #334155 !important;
}

/* ==========================================================================
   PYQ ARENA & BESPOKE CUSTOM TEST BUILDER (2017–2025)
   ========================================================================== */
.pyq-hero-header {
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.7) 0%, rgba(15, 23, 42, 0.9) 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius, 12px);
  padding: 1.5rem 1.75rem;
  margin-bottom: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
}

.pyq-hero-header::after {
  content: '';
  position: absolute;
  top: -40px;
  right: -40px;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.pyq-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 0.6rem;
}

.pyq-glow-badge {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.25), rgba(245, 158, 11, 0.25));
  border: 1px solid rgba(245, 158, 11, 0.5);
  color: #fbbf24;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: 999px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  box-shadow: 0 0 12px rgba(245, 158, 11, 0.2);
}

.pyq-meta-pill {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #94a3b8;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 999px;
}

.pyq-hero-title {
  font-size: 1.55rem;
  font-weight: 800;
  color: #f8fafc;
  margin-bottom: 0.35rem;
  letter-spacing: -0.3px;
}

.pyq-hero-desc {
  font-size: 0.92rem;
  color: #94a3b8;
  line-height: 1.55;
  max-width: 720px;
  margin: 0;
}

.pyq-quick-stats {
  display: flex;
  gap: 0.85rem;
  flex-shrink: 0;
}

.pyq-stat-box {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  text-align: center;
  min-width: 95px;
}

.pyq-stat-num {
  display: block;
  font-size: 1.35rem;
  font-weight: 800;
  color: #f59e0b;
  font-family: var(--font-mono, monospace);
  line-height: 1.1;
  margin-bottom: 0.2rem;
}

.pyq-stat-lbl {
  font-size: 0.68rem;
  color: #64748b;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.5px;
}

/* Curated Sprints */
.pyq-curated-container {
  margin-bottom: 1.5rem;
}

.pyq-curated-label {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: #f1f5f9;
}

.pyq-curated-sub {
  font-size: 0.78rem;
  color: #64748b;
  font-weight: 400;
}

.pyq-sprint-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 0.85rem;
}

.pyq-sprint-card {
  background: rgba(30, 41, 59, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 0.85rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.pyq-sprint-card:hover {
  background: rgba(51, 65, 85, 0.6);
  border-color: rgba(245, 158, 11, 0.4);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}

.sprint-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.sprint-info {
  flex: 1;
  min-width: 0;
}

.sprint-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: #f8fafc;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.sprint-pill.new {
  background: #ef4444;
  color: #fff;
  font-size: 0.6rem;
  padding: 1px 5px;
  border-radius: 4px;
  font-weight: 800;
}

.sprint-meta {
  font-size: 0.72rem;
  color: #94a3b8;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 0.15rem;
}

.sprint-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #38bdf8;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.3rem 0.55rem;
  border-radius: 6px;
  cursor: pointer;
  flex-shrink: 0;
  transition: all 0.15s;
}

.pyq-sprint-card:hover .sprint-btn {
  background: #38bdf8;
  color: #0f172a;
}

/* 3-Column Customizer Grid */
.pyq-builder-grid {
  display: grid;
  grid-template-columns: 1.05fr 1.25fr 1.15fr;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

@media (max-width: 1080px) {
  .pyq-builder-grid {
    grid-template-columns: 1fr;
  }
}

.pyq-panel {
  background: var(--bg-card, #131722);
  border: 1px solid var(--border, rgba(255, 255, 255, 0.08));
  border-radius: var(--radius, 12px);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.pyq-panel-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.pyq-panel-icon {
  font-size: 1.2rem;
}

.pyq-panel-header h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #f8fafc;
  margin: 0;
}

.pyq-field-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.pyq-field-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: #cbd5e1;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.pyq-link-btn {
  background: none;
  border: none;
  color: #38bdf8;
  font-size: 0.72rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.pyq-link-btn:hover {
  color: #7dd3fc;
}

.pyq-toggle-label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.74rem;
  font-weight: 600;
  color: #a78bfa;
  cursor: pointer;
  text-transform: none;
}

.pyq-toggle-label input {
  accent-color: #8b5cf6;
}

/* Exam Chips */
.pyq-chip-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.45rem;
}

.pyq-chip {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 0.55rem 0.75rem;
  color: #94a3b8;
  font-size: 0.84rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: all 0.15s;
}

.pyq-chip.active {
  background: rgba(59, 130, 246, 0.12);
  border-color: rgba(59, 130, 246, 0.4);
  color: #60a5fa;
}

.chip-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.chip-dot.cat { background: #3b82f6; }
.chip-dot.xat { background: #8b5cf6; }
.chip-dot.snap { background: #10b981; }
.chip-dot.cmat { background: #f59e0b; }

.chip-count {
  margin-left: auto;
  font-size: 0.7rem;
  font-weight: 500;
  color: #64748b;
}

.pyq-chip.active .chip-count {
  color: #93c5fd;
}

/* Year Grid */
.pyq-year-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.4rem;
}

.pyq-year-chip {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  padding: 0.45rem 0.5rem;
  color: #94a3b8;
  font-size: 0.82rem;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: all 0.15s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
}

.pyq-year-chip.active {
  background: rgba(245, 158, 11, 0.12);
  border-color: rgba(245, 158, 11, 0.4);
  color: #fbbf24;
  font-weight: 700;
}

.pyq-year-chip.highlight-2025.active {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.15), rgba(245, 158, 11, 0.15));
  border-color: #f59e0b;
  color: #fef08a;
  box-shadow: 0 0 10px rgba(245, 158, 11, 0.2);
}

.pyq-new-tag {
  background: #ef4444;
  color: #fff;
  font-size: 0.55rem;
  font-weight: 800;
  padding: 1px 4px;
  border-radius: 3px;
  letter-spacing: 0.3px;
}

/* Slot & Section Button Groups */
.pyq-btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.pyq-section-grid {
  display: grid;
  grid-template-columns: 1.2fr repeat(4, 1fr);
  gap: 0.35rem;
}

.pyq-sec-btn {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  padding: 0.45rem 0.4rem;
  color: #94a3b8;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  text-align: center;
  transition: all 0.15s;
}

.pyq-sec-btn.active {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.3);
}

.pyq-sec-btn.qa.active { background: rgba(59, 130, 246, 0.2); border-color: #3b82f6; color: #60a5fa; }
.pyq-sec-btn.dilr.active { background: rgba(16, 185, 129, 0.2); border-color: #10b981; color: #34d399; }
.pyq-sec-btn.varc.active { background: rgba(139, 92, 246, 0.2); border-color: #8b5cf6; color: #a78bfa; }
.pyq-sec-btn.dm.active { background: rgba(245, 158, 11, 0.2); border-color: #f59e0b; color: #fbbf24; }

/* Topic Checklist */
.pyq-topic-search-wrap input {
  width: 100%;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  padding: 0.45rem 0.75rem;
  color: #f8fafc;
  font-size: 0.8rem;
  box-sizing: border-box;
}

.pyq-topic-search-wrap input:focus {
  outline: none;
  border-color: #38bdf8;
}

.pyq-topic-checklist {
  max-height: 280px;
  overflow-y: auto;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 0.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.pyq-topic-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.5rem;
  border-radius: 5px;
  cursor: pointer;
  font-size: 0.82rem;
  color: #cbd5e1;
  transition: background 0.15s;
}

.pyq-topic-item:hover {
  background: rgba(255, 255, 255, 0.04);
}

.pyq-topic-item input {
  accent-color: var(--accent, #38bdf8);
  transform: scale(1.05);
}

.pyq-topic-count {
  margin-left: auto;
  font-size: 0.7rem;
  color: #64748b;
  font-weight: 500;
}

/* Question Count Slider & Quick Chips */
.pyq-slider-row {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.pyq-slider {
  flex: 1;
  accent-color: #38bdf8;
  height: 6px;
  border-radius: 3px;
}

.pyq-count-box {
  width: 60px;
  text-align: center;
  padding: 0.4rem;
  font-size: 0.95rem;
  font-weight: 700;
  font-family: var(--font-mono, monospace);
}

.pyq-quick-counts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.2rem;
}

.pyq-count-chip {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 4px;
  padding: 0.25rem 0.5rem;
  color: #94a3b8;
  font-size: 0.74rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}

.pyq-count-chip:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.pyq-count-chip.active {
  background: rgba(56, 189, 248, 0.15);
  border-color: #38bdf8;
  color: #38bdf8;
  font-weight: 700;
}

.pyq-diff-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

/* Mode Selection Cards */
.pyq-mode-cards {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.pyq-mode-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 0.75rem 0.9rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
  transition: all 0.15s;
}

.pyq-mode-card:hover {
  background: rgba(255, 255, 255, 0.05);
}

.pyq-mode-card.active {
  background: rgba(56, 189, 248, 0.08);
  border-color: #38bdf8;
}

.pyq-mode-card#mode-card-zen.active {
  background: rgba(168, 85, 247, 0.08);
  border-color: #a855f7;
}

.mode-radio {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid #64748b;
  margin-top: 2px;
  flex-shrink: 0;
  position: relative;
  transition: all 0.15s;
}

.pyq-mode-card.active .mode-radio {
  border-color: #38bdf8;
}

.pyq-mode-card#mode-card-zen.active .mode-radio {
  border-color: #a855f7;
}

.pyq-mode-card.active .mode-radio::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #38bdf8;
}

.pyq-mode-card#mode-card-zen.active .mode-radio::after {
  background: #a855f7;
}

.mode-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: #f1f5f9;
  margin-bottom: 0.15rem;
}

.mode-desc {
  font-size: 0.74rem;
  color: #94a3b8;
  line-height: 1.45;
}

/* Sticky Launch Bar */
.pyq-launch-bar {
  position: sticky;
  bottom: 1.25rem;
  z-index: 100;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  padding: 0.85rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.pyq-match-count {
  font-size: 1rem;
  font-weight: 600;
  color: #f1f5f9;
}

.pyq-match-count strong {
  color: #38bdf8;
  font-size: 1.15rem;
}

.pyq-match-sub {
  font-size: 0.74rem;
  color: #64748b;
  margin-top: 0.15rem;
}

.pyq-launch-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.pyq-launch-primary {
  padding: 0.7rem 1.75rem;
  font-size: 0.95rem;
  font-weight: 800;
  background: linear-gradient(135deg, #0284c7, #2563eb);
  border: none;
  box-shadow: 0 0 18px rgba(37, 99, 235, 0.35);
  transition: all 0.2s;
}

.pyq-launch-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 24px rgba(37, 99, 235, 0.5);
}

/* ==========================================================================
   UNTIMED ZEN PRACTICE RUNNER
   ========================================================================== */
.pyq-zen-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 0.5rem 0;
}

.zen-top-bar {
  background: var(--bg-card, #131722);
  border: 1px solid var(--border, rgba(255, 255, 255, 0.08));
  border-radius: 10px;
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.zen-left-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.zen-badge-pill {
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.35);
  color: #fbbf24;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 6px;
}

.zen-q-tag {
  font-size: 0.72rem;
  font-family: var(--font-mono, monospace);
  color: #64748b;
}

.zen-center-progress {
  flex: 1;
  max-width: 380px;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.zen-progress-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.76rem;
  font-weight: 600;
  color: #cbd5e1;
}

.zen-progress-track {
  height: 6px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 999px;
  overflow: hidden;
}

.zen-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #38bdf8, #818cf8);
  border-radius: 999px;
  transition: width 0.3s ease;
}

.zen-right-stats {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.zen-stat-pill {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  padding: 0.35rem 0.65rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: #f1f5f9;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-mono, monospace);
}

.zen-stat-pill.score {
  color: #10b981;
}

/* Zen Main Layout */
.zen-main-layout {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.zen-scratchpad-panel {
  background: rgba(15, 23, 42, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  padding: 0.75rem 1rem;
}

.scratchpad-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: #cbd5e1;
  margin-bottom: 0.5rem;
}

.zen-scratchpad-panel textarea {
  width: 100%;
  min-height: 90px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  color: #f8fafc;
  padding: 0.5rem;
  font-family: var(--font-mono, monospace);
  font-size: 0.84rem;
  box-sizing: border-box;
}

.zen-card-container {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.zen-context-box {
  background: rgba(30, 41, 59, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  overflow: hidden;
}

.zen-context-header {
  background: rgba(15, 23, 42, 0.6);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0.6rem 1rem;
  font-size: 0.82rem;
  font-weight: 700;
  color: #93c5fd;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.zen-context-body {
  padding: 1.25rem;
  font-size: 0.96rem;
  line-height: 1.7;
  color: #e2e8f0;
  max-height: 380px;
  overflow-y: auto;
}

.zen-question-card {
  background: var(--bg-card, #131722);
  border: 1px solid var(--border, rgba(255, 255, 255, 0.08));
  border-radius: var(--radius, 12px);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.zen-q-tags-row {
  display: flex;
  gap: 0.4rem;
  align-items: center;
}

.zen-tag {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  padding: 2px 7px;
  font-size: 0.72rem;
  font-weight: 700;
  color: #cbd5e1;
}

.zen-question-body {
  font-size: 1.08rem;
  line-height: 1.65;
  color: #f8fafc;
}

.zen-interaction-zone .options-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.zen-interaction-zone .option-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 8px;
  padding: 0.85rem 1.1rem;
  cursor: pointer;
  transition: all 0.15s;
  font-size: 0.96rem;
  color: #cbd5e1;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.zen-interaction-zone .option-item:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.2);
}

.zen-interaction-zone .option-item.selected {
  background: rgba(56, 189, 248, 0.1);
  border-color: #38bdf8;
  color: #f0f9ff;
}

.zen-interaction-zone .option-item.correct {
  background: rgba(16, 185, 129, 0.18) !important;
  border-color: #10b981 !important;
  color: #6ee7b7 !important;
}

.zen-interaction-zone .option-item.wrong {
  background: rgba(239, 68, 68, 0.18) !important;
  border-color: #ef4444 !important;
  color: #fca5a5 !important;
}

.zen-action-row {
  display: flex;
  align-items: center;
  padding-top: 0.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

/* Zen Solution Drawer */
.zen-solution-drawer {
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: 10px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  animation: fadeIn 0.25s ease-in-out;
}

.zen-sol-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.zen-sol-badge {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: #34d399;
  font-size: 0.84rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 6px;
}

.zen-sol-verdict {
  font-size: 0.88rem;
  font-weight: 700;
}

.zen-sol-body {
  font-size: 0.94rem;
  line-height: 1.7;
  color: #e2e8f0;
}

.zen-sol-fastcat {
  background: rgba(245, 158, 11, 0.08);
  border-left: 3px solid #f59e0b;
  padding: 0.75rem 1rem;
  border-radius: 0 6px 6px 0;
  font-size: 0.88rem;
  color: #fef08a;
  line-height: 1.5;
}

.zen-sol-trap {
  background: rgba(239, 68, 68, 0.08);
  border-left: 3px solid #ef4444;
  padding: 0.75rem 1rem;
  border-radius: 0 6px 6px 0;
  font-size: 0.88rem;
  color: #fecaca;
  line-height: 1.5;
}

.zen-sol-error-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(0, 0, 0, 0.3);
  padding: 0.6rem 0.85rem;
  border-radius: 6px;
  font-size: 0.8rem;
  color: #94a3b8;
}

/* Zen Summary Modal */
.zen-summary-card {
  max-width: 520px;
  text-align: left;
}

.zen-summary-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.65rem;
}

.zen-summary-stat {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 0.75rem 0.5rem;
  text-align: center;
}

.zen-summary-stat .lbl {
  font-size: 0.68rem;
  color: #94a3b8;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.zen-summary-stat .val {
  font-size: 1.15rem;
  font-weight: 800;
  color: #f8fafc;
  font-family: var(--font-mono, monospace);
}

/* ==================== QUESTION BOOKMARKING & VAULT SYSTEM ==================== */
.bm-star-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-muted);
  font-size: 1.15rem;
  cursor: pointer;
  padding: 3px 7px;
  border-radius: 6px;
  margin-left: auto;
  transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1), color 0.15s ease, background 0.15s ease, border-color 0.15s ease;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.bm-star-btn:hover {
  color: #f59e0b;
  background: rgba(245, 158, 11, 0.12);
  border-color: rgba(245, 158, 11, 0.3);
  transform: scale(1.15);
}

.bm-star-btn.bookmarked {
  color: #f59e0b;
  text-shadow: 0 0 10px rgba(245, 158, 11, 0.6);
  background: rgba(245, 158, 11, 0.14);
  border-color: rgba(245, 158, 11, 0.4);
}

/* Bookmarked Question Card in Vault */
.bm-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem;
  transition: var(--transition);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.bm-card:hover {
  border-color: rgba(255, 255, 255, 0.18);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

.bm-card.qa { border-left: 4px solid var(--qa-color); }
.bm-card.dilr { border-left: 4px solid var(--dilr-color); }
.bm-card.varc { border-left: 4px solid var(--varc-color); }

.bm-tag-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 12px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.bm-tag-must-reattempt { background: rgba(239, 68, 68, 0.15); color: #ef4444; border: 1px solid rgba(239, 68, 68, 0.3); }
.bm-tag-high-yield { background: rgba(99, 102, 241, 0.18); color: #818cf8; border: 1px solid rgba(99, 102, 241, 0.3); }
.bm-tag-formula { background: rgba(16, 185, 129, 0.15); color: #10b981; border: 1px solid rgba(16, 185, 129, 0.3); }
.bm-tag-conceptual { background: rgba(168, 85, 247, 0.15); color: #a855f7; border: 1px solid rgba(168, 85, 247, 0.3); }
.bm-tag-doubt { background: rgba(245, 158, 11, 0.15); color: #f59e0b; border: 1px solid rgba(245, 158, 11, 0.3); }

/* Note Box in Vault Card */
.bm-note-box {
  background: rgba(245, 158, 11, 0.04);
  border: 1px solid rgba(245, 158, 11, 0.22);
  border-radius: 6px;
  padding: 0.75rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.bm-note-box textarea {
  width: 100%;
  box-sizing: border-box;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  color: #fff;
  padding: 0.5rem 0.75rem;
  font-family: inherit;
  font-size: 0.85rem;
  resize: vertical;
  min-height: 48px;
  transition: border-color 0.2s;
}

.bm-note-box textarea:focus {
  outline: none;
  border-color: #f59e0b;
}

.bm-note-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.bm-saved-indicator {
  font-size: 0.72rem;
  color: #10b981;
  font-weight: 700;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.bm-saved-indicator.visible {
  opacity: 1;
}

/* Solution drawer in bookmark card */
.bm-sol-drawer {
  background: rgba(0, 0, 0, 0.25);
  border-top: 1px solid var(--border);
  padding: 1rem 0 0 0;
  margin-top: 0.5rem;
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--text-primary);
}

/* =========================================================================
   ===== QUESTION BANK CURRICULUM HUB & ENHANCED MODULES =====
   ========================================================================= */

.qb-hero-banner {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.12) 0%, rgba(168, 85, 247, 0.08) 50%, rgba(59, 130, 246, 0.08) 100%);
  border: 1px solid rgba(99, 102, 241, 0.25);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  position: relative;
  overflow: hidden;
}

.qb-hero-banner::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, #3b82f6, #a855f7, #ec4899);
}

.qb-hero-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.qb-hero-pills {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.5rem;
}

.qb-hero-title {
  font-size: 1.6rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 0.35rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.qb-hero-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  max-width: 820px;
  line-height: 1.55;
}

.qb-stats-strip {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.qb-stat-pill {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  background: rgba(0, 0, 0, 0.3);
  padding: 0.45rem 0.9rem;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.82rem;
  cursor: pointer;
  transition: all var(--transition);
}

.qb-stat-pill:hover {
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.04);
}

.qb-stat-val {
  font-weight: 800;
  color: #fff;
  font-family: var(--font-mono);
}

.qb-controls-bar {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  margin-bottom: 1.5rem;
  background: var(--bg-card);
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.qb-section-tabs {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.qb-sec-tab {
  padding: 0.55rem 1.1rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-weight: 700;
  font-size: 0.88rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all var(--transition);
}

.qb-sec-tab:hover {
  border-color: var(--border-hover);
  color: #fff;
}

.qb-sec-tab.active {
  background: rgba(99, 102, 241, 0.15);
  border-color: var(--accent);
  color: #fff;
}

.qb-sec-tab.qa.active {
  background: rgba(59, 130, 246, 0.15);
  border-color: var(--qa-color);
  color: #60a5fa;
}

.qb-sec-tab.dilr.active {
  background: rgba(168, 85, 247, 0.15);
  border-color: var(--dilr-color);
  color: #c084fc;
}

.qb-sec-tab.varc.active {
  background: rgba(236, 72, 153, 0.15);
  border-color: var(--varc-color);
  color: #f472b6;
}

.qb-subpillar-chips {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  align-items: center;
}

.qb-filter-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.qb-view-toggle {
  display: flex;
  background: rgba(0, 0, 0, 0.25);
  padding: 2px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.qb-view-btn {
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  transition: all var(--transition);
}

.qb-view-btn.active {
  background: var(--bg-card);
  color: #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.qb-modules-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 1.25rem;
}

.qb-module-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.35rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition);
  position: relative;
}

.qb-module-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.qb-module-card.qa { border-top: 3px solid var(--qa-color); }
.qb-module-card.dilr { border-top: 3px solid var(--dilr-color); }
.qb-module-card.varc { border-top: 3px solid var(--varc-color); }

.qb-mod-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.6rem;
  gap: 0.5rem;
}

.qb-mod-badges {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.qb-mod-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.4rem;
  line-height: 1.35;
}

.qb-mod-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.45;
  margin-bottom: 0.85rem;
  flex: 1;
}

.qb-diff-bar {
  display: flex;
  height: 6px;
  border-radius: 3px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.05);
  margin-bottom: 0.6rem;
}

.qb-diff-bar-d1 { background: #10b981; }
.qb-diff-bar-d2 { background: #f59e0b; }
.qb-diff-bar-d3 { background: #ef4444; }

.qb-diff-counts {
  display: flex;
  gap: 0.85rem;
  font-size: 0.74rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.qb-mod-actions {
  display: flex;
  gap: 0.5rem;
}

.qb-mod-actions .btn {
  flex: 1;
  font-size: 0.82rem;
  padding: 0.55rem 0.6rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
}

.qb-drawer-wrapper {
  grid-column: 1 / -1;
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(99, 102, 241, 0.3);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin: -0.5rem 0 0.5rem 0;
  animation: qbFadeIn 0.25s ease-out;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
}

.qb-drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 0.5rem;
}

.qb-drawer-cards {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  max-height: 580px;
  overflow-y: auto;
  padding-right: 0.4rem;
}

.qb-q-row {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.9rem 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: all var(--transition);
}

.qb-q-row:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
}

.qb-q-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.qb-q-preview {
  font-size: 0.9rem;
  color: var(--text-primary);
  line-height: 1.5;
}

.qb-q-actions {
  display: flex;
  gap: 0.6rem;
  align-items: center;
  margin-top: 0.3rem;
  flex-wrap: wrap;
}

/* ===== PROMINENT SIDEBAR TESTER / USER CARD ===== */
.sidebar-user-card {
  margin: 0 0.85rem 1.25rem 0.85rem;
  padding: 0.85rem;
  background: rgba(30, 41, 59, 0.7);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(99, 102, 241, 0.35);
  border-radius: 12px;
  box-shadow: 0 4px 15px -3px rgba(0, 0, 0, 0.4), 0 0 10px rgba(99, 102, 241, 0.15);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  transition: all 0.2s ease;
}

.sidebar-user-card:hover {
  border-color: rgba(129, 140, 248, 0.55);
  box-shadow: 0 6px 20px -3px rgba(0, 0, 0, 0.5), 0 0 15px rgba(99, 102, 241, 0.25);
}

.sidebar-user-top {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.sidebar-user-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, #6366f1, #ec4899);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: 0.95rem;
  position: relative;
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.4);
  flex-shrink: 0;
}

.sidebar-user-status-dot {
  position: absolute;
  bottom: -1px;
  right: -1px;
  width: 10px;
  height: 10px;
  background: #10b981;
  border: 2px solid #0f172a;
  border-radius: 50%;
  box-shadow: 0 0 6px #10b981;
}

.sidebar-user-info {
  flex: 1;
  min-width: 0;
}

.sidebar-user-name {
  font-weight: 700;
  font-size: 0.88rem;
  color: #f8fafc;
  display: flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-user-plan {
  margin-top: 3px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.sidebar-privilege-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.2), rgba(236, 72, 153, 0.2));
  border: 1px solid rgba(245, 158, 11, 0.4);
  color: #fbbf24;
  padding: 2px 7px;
  border-radius: 5px;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.3px;
  text-transform: uppercase;
}

.sidebar-tester-perks {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding-top: 0.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.72rem;
  color: #94a3b8;
}

.sidebar-tester-perk-item {
  display: flex;
  align-items: center;
  gap: 5px;
  color: #cbd5e1;
}

.sidebar-tester-perk-item span.check {
  color: #10b981;
  font-weight: 800;
  font-size: 0.75rem;
}

.sidebar-tester-btn {
  background: rgba(99, 102, 241, 0.15);
  border: 1px solid rgba(129, 140, 248, 0.3);
  color: #a5b4fc;
  padding: 5px 8px;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  transition: all 0.15s ease;
  width: 100%;
}

.sidebar-tester-btn:hover {
  background: rgba(99, 102, 241, 0.25);
  border-color: rgba(129, 140, 248, 0.6);
  color: #fff;
}

/* ===== DASHBOARD TESTER BANNER ===== */
.dash-tester-banner {
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.85), rgba(15, 23, 42, 0.95));
  border: 1px solid rgba(129, 140, 248, 0.35);
  box-shadow: 0 4px 20px -3px rgba(0, 0, 0, 0.35), 0 0 12px rgba(99, 102, 241, 0.15);
  border-radius: 12px;
  padding: 0.85rem 1.25rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.dash-tester-content {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.dash-tester-pill {
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  color: #ffffff;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  box-shadow: 0 2px 6px rgba(99, 102, 241, 0.3);
}

.dash-tester-text {
  font-size: 0.84rem;
  color: #cbd5e1;
}

.dash-tester-text strong {
  color: #f8fafc;
}

/* ===== TESTER SUITE MODAL ===== */
.tester-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  z-index: 1000000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.tester-modal-box {
  background: #0f172a;
  border: 1px solid rgba(99, 102, 241, 0.4);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6), 0 0 25px rgba(99, 102, 241, 0.2);
  border-radius: 16px;
  max-width: 540px;
  width: 100%;
  padding: 1.75rem;
  color: #e2e8f0;
  position: relative;
  animation: qbModalFadeIn 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.tester-modal-close {
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  background: transparent;
  border: none;
  color: #94a3b8;
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
}

.tester-modal-close:hover {
  color: #fff;
}

.tester-matrix-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
  margin: 1.25rem 0;
}

.tester-matrix-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 0.65rem 0.85rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.tester-matrix-label {
  font-size: 0.78rem;
  color: #94a3b8;
}

.tester-matrix-val {
  font-size: 0.82rem;
  font-weight: 700;
  color: #10b981;
}

/* ===== QUICK FILTERS ACTIVE STYLING ===== */
.nav-item.qb-quick-filter {
  transition: all 0.2s ease;
}

.nav-item.qb-quick-filter[data-filter="QA"].active {
  border-left-color: var(--qa-color) !important;
  background: rgba(59, 130, 246, 0.12) !important;
  color: #93c5fd !important;
  font-weight: 600;
}

.nav-item.qb-quick-filter[data-filter="DILR"].active {
  border-left-color: var(--dilr-color) !important;
  background: rgba(16, 185, 129, 0.12) !important;
  color: #6ee7b7 !important;
  font-weight: 600;
}

.nav-item.qb-quick-filter[data-filter="VARC"].active {
  border-left-color: var(--varc-color) !important;
  background: rgba(236, 72, 153, 0.12) !important;
  color: #f472b6 !important;
  font-weight: 600;
}

/* ==================== DILR FIGURES & DIAGRAMS ==================== */
.dilr-figures-deck {
  margin: 1.25rem 0;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.dilr-figure-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.dilr-svg-container {
  background: #ffffff;
  border-radius: 8px;
  padding: 1rem;
  max-width: 100%;
  overflow-x: auto;
  text-align: center;
  box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.05);
}

.dilr-svg-container svg {
  max-width: 100%;
  height: auto;
  display: inline-block;
  vertical-align: middle;
}

.dilr-img-container img {
  max-width: 100%;
  height: auto;
  border-radius: 6px;
  display: inline-block;
}

.dilr-table-wrapper {
  overflow-x: auto;
  margin: 1.2rem 0;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(0, 0, 0, 0.2);
}

/* ==================== MOBILE STICKY CTA (INSTAGRAM & MOBILE ADS) ==================== */
.mobile-sticky-cta {
  display: none;
}

@media (max-width: 768px) {
  .mobile-sticky-cta {
    display: block !important;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    background: rgba(11, 15, 25, 0.94);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-top: 1px solid rgba(99, 102, 241, 0.35);
    padding: 0.75rem 1.25rem;
    box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.65);
    animation: slideUpSticky 0.3s ease;
  }

  @keyframes slideUpSticky {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
  }

  .sticky-cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    max-width: 480px;
    margin: 0 auto;
  }

  .sticky-cta-details {
    display: flex;
    flex-direction: column;
    text-align: left;
  }

  .sticky-cta-badge {
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    color: #f43f5e;
    text-transform: uppercase;
  }

  .sticky-cta-price {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 800;
    color: #ffffff;
    line-height: 1.1;
  }

  .sticky-cta-note {
    font-size: 0.72rem;
    color: #94a3b8;
    font-weight: 400;
    font-family: var(--font-body);
  }

  .sticky-cta-btn {
    background: linear-gradient(135deg, #6366f1, #ec4899);
    color: #ffffff;
    border: none;
    border-radius: 8px;
    font-size: 0.92rem;
    font-weight: 700;
    padding: 0.65rem 1.35rem;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
    white-space: nowrap;
    transition: transform 0.15s ease, opacity 0.15s;
    font-family: var(--font-body);
  }

  .sticky-cta-btn:active {
    transform: scale(0.96);
    opacity: 0.9;
  }

  /* Give space at bottom of landing-page so footer text isn't obscured by sticky bar */
  .landing-footer {
    padding-bottom: 5.5rem !important;
  }
}