:root {
  --nav-offset: 72px;
  --page-top-gap: 1rem;
  --page-bg: linear-gradient(180deg, #f7f9fc 0%, #f3f7ff 52%, #f9f6ff 100%);
  --text-main: #1f2937;
  --text-soft: #475569;
  --panel-bg: rgba(255, 255, 255, 0.9);
  --panel-border: rgba(15, 23, 42, 0.08);
  --muted-box: linear-gradient(180deg, #f8fbff 0%, #f7f7fa 100%);
  --panel-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
  --brand-primary: #1e40af;
  --brand-secondary: #3b82f6;
  --brand-accent: #f59e0b;
  --hero-bg: linear-gradient(135deg, rgba(30, 64, 175, 0.98), rgba(37, 99, 235, 0.95) 42%, rgba(15, 23, 42, 0.94) 100%);
  --hero-text: #eff6ff;
  --hero-subtle: rgba(219, 234, 254, 0.88);
  --section-title: #0f172a;
  --card-raise: 0 18px 40px rgba(15, 23, 42, 0.1);
  --card-hover: 0 22px 50px rgba(15, 23, 42, 0.14);
}

html[data-theme="dark"] {
  --page-bg: linear-gradient(180deg, #0b1220 0%, #0f172a 46%, #151a2f 100%);
  --text-main: #e5e7eb;
  --text-soft: #94a3b8;
  --panel-bg: rgba(17, 24, 39, 0.9);
  --panel-border: rgba(148, 163, 184, 0.24);
  --muted-box: linear-gradient(180deg, #111827 0%, #1f2937 100%);
  --panel-shadow: 0 10px 32px rgba(2, 6, 23, 0.55);
  --hero-bg: linear-gradient(135deg, rgba(15, 23, 42, 0.98), rgba(30, 41, 59, 0.95) 42%, rgba(30, 64, 175, 0.55) 100%);
  --hero-text: #eff6ff;
  --hero-subtle: rgba(191, 219, 254, 0.82);
  --section-title: #f8fafc;
  --card-raise: 0 18px 40px rgba(2, 6, 23, 0.48);
  --card-hover: 0 24px 52px rgba(2, 6, 23, 0.6);
}

body {
  background: var(--page-bg);
  background-attachment: fixed;
  color: var(--text-main);
}

.navbar {
  z-index: 1080;
}

.navbar.fixed-top {
  position: fixed !important;
  top: 0;
  left: 0;
  right: 0;
}

body.has-fixed-nav {
  padding-top: var(--nav-offset);
}

.page-main {
  padding-top: var(--page-top-gap);
}

.navbar .dropdown-menu {
  z-index: 1090;
}

.page-main,
.group-section,
.page-main .card {
  position: relative;
  z-index: 0;
}

.nav-category-menu {
  width: min(94vw, 22rem);
  min-width: 0;
  max-height: min(62vh, 30rem);
  overflow-y: auto;
  overscroll-behavior: contain;
}

.navbar .nav-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.navbar .nav-actions > .dropdown {
  flex: 0 0 auto;
}

@media (min-width: 992px) {
  .nav-category-menu {
    column-count: 2;
    column-gap: 1rem;
  }

  .nav-category-menu > li {
    break-inside: avoid;
  }
}

@media (max-width: 991.98px) {
  :root {
    --page-top-gap: 0.7rem;
  }

  .navbar .navbar-collapse {
    padding-top: 0.55rem;
    padding-bottom: 0.25rem;
  }

  .navbar .nav-actions {
    width: 100%;
    margin-top: 0.45rem;
    justify-content: flex-start;
    gap: 0.4rem;
  }

  .navbar .nav-actions > .dropdown {
    width: 100%;
  }

  .navbar .nav-actions > .dropdown > .btn {
    width: 100%;
    text-align: left;
  }

  .navbar .nav-actions .btn {
    min-height: 34px;
    padding: 0.25rem 0.6rem;
    font-size: 0.82rem;
  }

  .nav-category-menu {
    width: min(94vw, 22rem);
    max-height: min(56vh, 24rem);
  }
}

@media (max-width: 767.98px), (pointer: coarse) {
  body {
    background-attachment: scroll;
  }
}

.group-section,
.card,
.modal-content {
  background: var(--panel-bg);
  border-color: var(--panel-border) !important;
  box-shadow: var(--panel-shadow);
}

.card-header {
  border-bottom: 1px solid var(--panel-border) !important;
}

.bg-light-subtle {
  background: var(--muted-box) !important;
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.social-pill {
  min-width: 36px;
  padding: 2px 8px;
  border-radius: 999px;
  text-align: center;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #fff;
  box-shadow: inset 0 -1px 0 rgba(255, 255, 255, 0.25);
}

.social-yt {
  background: linear-gradient(135deg, #ef4444, #dc2626);
}

.social-ig {
  background: linear-gradient(135deg, #f97316, #ec4899 48%, #6366f1);
}

.social-xhs {
  background: linear-gradient(135deg, #111827, #374151);
}

html[data-theme="dark"] .navbar {
  background: rgba(15, 23, 42, 0.76) !important;
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}

html[data-theme="dark"] .navbar .navbar-brand,
html[data-theme="dark"] .navbar .nav-link {
  color: #e5e7eb !important;
}

html[data-theme="dark"] .navbar .nav-link.active {
  color: #93c5fd !important;
}

html[data-theme="dark"] .dropdown-menu {
  background: #111827;
  border-color: #334155;
}

html[data-theme="dark"] .dropdown-header {
  color: #93c5fd;
}

html[data-theme="dark"] .dropdown-item {
  color: #e5e7eb;
}

html[data-theme="dark"] .dropdown-item:hover,
html[data-theme="dark"] .dropdown-item:focus {
  background: rgba(59, 130, 246, 0.16);
  color: #eff6ff;
}

html[data-theme="dark"] .social-link {
  color: #e5e7eb;
}

html[data-theme="dark"] .social-pill {
  box-shadow: inset 0 -1px 0 rgba(255, 255, 255, 0.2), 0 0 0 1px rgba(148, 163, 184, 0.2);
}

html[data-theme="dark"] .social-xhs {
  background: linear-gradient(135deg, #475569, #1f2937);
}

html[data-theme="dark"] .form-select,
html[data-theme="dark"] .form-control {
  background-color: #0f172a;
  color: #e5e7eb;
  border-color: #475569;
}

html[data-theme="dark"] .form-select:focus,
html[data-theme="dark"] .form-control:focus {
  border-color: #60a5fa;
  box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.25);
}

html[data-theme="dark"] .badge.text-bg-light {
  background: rgba(148, 163, 184, 0.18) !important;
  color: #e2e8f0 !important;
}

html[data-theme="dark"] .group-section {
  position: relative;
  overflow: hidden;
  border-width: 1px;
}

html[data-theme="dark"] .group-section::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  opacity: 0.95;
  pointer-events: none;
}

html[data-theme="dark"] .group-tone-0 {
  background: linear-gradient(135deg, rgba(30, 64, 175, 0.34), rgba(30, 41, 59, 0.88) 45%, rgba(15, 23, 42, 0.96));
  border-color: rgba(96, 165, 250, 0.45) !important;
  box-shadow: 0 10px 30px rgba(30, 64, 175, 0.22);
}
html[data-theme="dark"] .group-tone-0::after { background: #60a5fa; }

html[data-theme="dark"] .group-tone-1 {
  background: linear-gradient(135deg, rgba(8, 145, 178, 0.34), rgba(30, 41, 59, 0.88) 45%, rgba(15, 23, 42, 0.96));
  border-color: rgba(34, 211, 238, 0.45) !important;
  box-shadow: 0 10px 30px rgba(8, 145, 178, 0.2);
}
html[data-theme="dark"] .group-tone-1::after { background: #22d3ee; }

html[data-theme="dark"] .group-tone-2 {
  background: linear-gradient(135deg, rgba(5, 150, 105, 0.34), rgba(30, 41, 59, 0.88) 45%, rgba(15, 23, 42, 0.96));
  border-color: rgba(52, 211, 153, 0.42) !important;
  box-shadow: 0 10px 30px rgba(5, 150, 105, 0.2);
}
html[data-theme="dark"] .group-tone-2::after { background: #34d399; }

html[data-theme="dark"] .group-tone-3 {
  background: linear-gradient(135deg, rgba(202, 138, 4, 0.34), rgba(30, 41, 59, 0.88) 45%, rgba(15, 23, 42, 0.96));
  border-color: rgba(251, 191, 36, 0.44) !important;
  box-shadow: 0 10px 30px rgba(202, 138, 4, 0.2);
}
html[data-theme="dark"] .group-tone-3::after { background: #fbbf24; }

html[data-theme="dark"] .group-tone-4 {
  background: linear-gradient(135deg, rgba(194, 65, 12, 0.34), rgba(30, 41, 59, 0.88) 45%, rgba(15, 23, 42, 0.96));
  border-color: rgba(251, 146, 60, 0.44) !important;
  box-shadow: 0 10px 30px rgba(194, 65, 12, 0.2);
}
html[data-theme="dark"] .group-tone-4::after { background: #fb923c; }

html[data-theme="dark"] .group-tone-5 {
  background: linear-gradient(135deg, rgba(14, 116, 144, 0.34), rgba(30, 41, 59, 0.88) 45%, rgba(15, 23, 42, 0.96));
  border-color: rgba(125, 211, 252, 0.42) !important;
  box-shadow: 0 10px 30px rgba(14, 116, 144, 0.2);
}
html[data-theme="dark"] .group-tone-5::after { background: #7dd3fc; }

html[data-theme="dark"] .group-section .card {
  background: rgba(15, 23, 42, 0.74);
  border-color: rgba(148, 163, 184, 0.22) !important;
}

html[data-theme="dark"] .text-muted,
html[data-theme="dark"] .text-secondary {
  color: #94a3b8 !important;
}

html[data-theme="dark"] .legend-box {
  background: rgba(17, 24, 39, 0.92);
  color: #e5e7eb;
  border: 1px solid rgba(148, 163, 184, 0.35);
}

html[data-theme="dark"] .leaflet-popup-content-wrapper,
html[data-theme="dark"] .leaflet-popup-tip {
  background: #111827;
  color: #e5e7eb;
}

html[data-theme="dark"] .leaflet-control-zoom a {
  background: #1f2937;
  color: #e5e7eb;
  border-color: #334155;
}

html[data-theme="light"] .navbar .btn-outline-light {
  color: #334155;
  border-color: #94a3b8;
}

html[data-theme="light"] .navbar .btn-outline-light:hover {
  color: #0f172a;
  border-color: #64748b;
  background: rgba(148, 163, 184, 0.18);
}

html[data-theme="light"] .navbar .btn-light {
  color: #0f172a;
  border: 1px solid rgba(15, 23, 42, 0.2);
}

html[data-theme="light"] .navbar .btn-outline-info {
  color: #0f766e;
  border-color: #14b8a6;
}

html[data-theme="light"] .navbar .btn-outline-info:hover {
  color: #042f2e;
  background: rgba(20, 184, 166, 0.18);
  border-color: #0d9488;
}

html[data-theme="dark"] #themeToggle {
  color: #e2e8f0;
  border-color: #64748b;
}

html[data-theme="dark"] .navbar .btn-outline-info {
  color: #67e8f9;
  border-color: #0e7490;
}

html[data-theme="dark"] .navbar .btn-outline-info:hover {
  color: #ecfeff;
  background: rgba(14, 116, 144, 0.26);
  border-color: #22d3ee;
}

html[data-theme="dark"] #themeToggle:hover {
  background: rgba(148, 163, 184, 0.16);
}

h1, h2, h3, h4, h5, h6 {
  color: var(--section-title);
  letter-spacing: -0.015em;
}

p, .text-muted, .small {
  color: var(--text-soft);
}

.hero-panel {
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  padding: 2rem;
  background: var(--hero-bg) !important;
  color: var(--hero-text);
  box-shadow: var(--card-raise);
}

.hero-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 16% 20%, rgba(255, 255, 255, 0.12), transparent 26%),
    radial-gradient(circle at 84% 16%, rgba(255, 255, 255, 0.14), transparent 22%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.07), transparent 40%);
  pointer-events: none;
}

.hero-panel > * {
  position: relative;
  z-index: 1;
}

.hero-panel h1,
.hero-panel h2,
.hero-panel h3,
.hero-panel .hero-title {
  color: var(--hero-text) !important;
}

.hero-panel p,
.hero-panel .lead,
.hero-panel .hero-subtitle {
  color: var(--hero-subtle) !important;
}

.hero-kpi-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.hero-kpi {
  border-radius: 18px;
  padding: 0.95rem 1rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(8px);
}

.hero-kpi-label {
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(219, 234, 254, 0.82);
}

.hero-kpi-value {
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
}

.section-kicker {
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--brand-primary);
  font-weight: 700;
  margin-bottom: 0.3rem;
}

.section-intro {
  max-width: 54rem;
  color: var(--text-soft);
}

.path-card,
.topic-tier-card,
.product-card-premium,
.report-preview-card {
  border-radius: 22px;
  border: 1px solid var(--panel-border);
  background: var(--panel-bg);
  box-shadow: var(--card-raise);
  transition: box-shadow 200ms ease, transform 200ms ease, border-color 200ms ease;
}

.path-card:hover,
.topic-tier-card:hover,
.product-card-premium:hover,
.report-preview-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--card-hover);
  border-color: rgba(59, 130, 246, 0.28) !important;
}

.path-card {
  padding: 1.15rem;
  background: linear-gradient(180deg, rgba(239, 246, 255, 0.96), rgba(248, 250, 252, 0.98));
}

html[data-theme="dark"] .path-card {
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.92), rgba(17, 24, 39, 0.98));
}

.path-kicker {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-primary);
  font-weight: 700;
}

.path-title {
  font-size: 1.08rem;
  font-weight: 700;
  margin-top: 0.35rem;
}

.path-copy {
  font-size: 0.92rem;
  color: var(--text-soft);
  margin-top: 0.35rem;
}

.meta-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.05);
  color: var(--text-soft);
  font-size: 0.78rem;
  font-weight: 600;
}

html[data-theme="dark"] .meta-chip {
  background: rgba(148, 163, 184, 0.12);
  color: #cbd5e1;
}

.btn-accent {
  background: var(--brand-accent);
  border-color: var(--brand-accent);
  color: #111827;
  font-weight: 700;
}

.btn-accent:hover,
.btn-accent:focus {
  background: #fbbf24;
  border-color: #fbbf24;
  color: #111827;
}

.catalog-card-price {
  font-size: 0.96rem;
  font-weight: 700;
  color: var(--brand-primary);
}

.catalog-card-free {
  color: #16a34a;
  font-weight: 700;
}

.catalog-card-footer {
  margin-top: auto;
  padding-top: 0.9rem;
  border-top: 1px solid var(--panel-border);
}

@media (max-width: 991.98px) {
  .hero-kpi-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767.98px) {
  .hero-panel {
    padding: 1.3rem;
    border-radius: 22px;
  }
}