:root {
  --kc-bg: #f4f8f8;
  --kc-surface: #ffffff;
  --kc-ink: #102d35;
  --kc-muted: #627780;
  --kc-line: #d9e5e6;
  --kc-brand: #0f6d72;
  --kc-brand-dark: #073d45;
  --kc-accent: #7ad2c8;
  --kc-warm: #f3b36a;
  --kc-shadow: 0 18px 48px rgba(7, 42, 49, 0.10);
}

body {
  background: var(--kc-bg);
}

.login-layout {
  min-height: 100dvh;
}

.login-showcase {
  background:
    radial-gradient(circle at 18% 20%, rgba(122, 210, 200, .20), transparent 32%),
    linear-gradient(145deg, #041c25 0%, #0b3740 55%, #0e5255 100%);
}

.kc-text-button {
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--kc-brand);
  font-weight: 750;
  padding: 12px;
  cursor: pointer;
}

.kc-auth-panel h2 { margin-bottom: 8px; }
.kc-auth-panel form { display: grid; gap: 10px; margin-top: 18px; }
.kc-auth-panel input { width: 100%; }

.academy-app {
  background: var(--kc-bg);
}

.academy-sidebar {
  background: linear-gradient(180deg, #061d25 0%, #0a3139 100%);
}

.sidebar-brand div span,
.topbar-brand div span {
  letter-spacing: .18em;
}

.kc-explore-link {
  margin: 18px 16px;
  width: calc(100% - 32px);
  border: 1px solid rgba(122, 210, 200, .25);
  border-radius: 14px;
  padding: 13px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(122, 210, 200, .08);
  color: #dff8f5;
  font-weight: 750;
  cursor: pointer;
}

.topbar {
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--kc-line);
}

#contenido-principal {
  max-width: 1500px;
  margin: 0 auto;
  padding-bottom: 40px;
}

body[data-kc-view="inicio"] [data-kc-section]:not([data-kc-section="inicio"]),
body[data-kc-view="biblioteca"] [data-kc-section]:not([data-kc-section="biblioteca"]),
body[data-kc-view="herramientas"] [data-kc-section]:not([data-kc-section="herramientas"]),
body[data-kc-view="perfil"] [data-kc-section]:not([data-kc-section="perfil"]),
body[data-kc-view="explorar"] [data-kc-section]:not([data-kc-section="explorar"]) {
  display: none !important;
}

body:not([data-kc-view="biblioteca"]) #evidencia-semanal {
  display: none !important;
}

.hero-panel {
  margin: 28px;
  border-radius: 28px;
  background:
    radial-gradient(circle at 82% 20%, rgba(122, 210, 200, .20), transparent 30%),
    linear-gradient(135deg, #062730, #0b4a4c);
  box-shadow: var(--kc-shadow);
}

.kc-home-hero h1 {
  max-width: 750px;
}

.kc-home-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.kc-home-actions button {
  min-height: 46px;
  padding: 0 20px;
  border-radius: 12px;
  font-weight: 800;
  cursor: pointer;
}

.kc-home-actions .secondary {
  background: transparent;
  border: 1px solid rgba(255,255,255,.32);
  color: white;
}

.kc-home-section,
.kc-profile-block,
.kc-page-heading,
.kc-tools-section,
.kc-explore-section {
  margin: 28px;
}

.kc-section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.kc-section-heading h2,
.kc-page-heading h1 {
  color: var(--kc-ink);
  margin: 4px 0 0;
}

.kc-section-heading > button {
  border: 0;
  background: transparent;
  color: var(--kc-brand);
  font-weight: 800;
  cursor: pointer;
}

.kc-product-grid,
.kc-tool-grid,
.kc-license-grid,
.kc-purchase-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.kc-summary-card,
.kc-license-card,
.kc-purchase-card {
  min-width: 0;
  background: var(--kc-surface);
  border: 1px solid var(--kc-line);
  border-radius: 20px;
  padding: 20px;
  box-shadow: 0 10px 30px rgba(8, 50, 58, .06);
}

.kc-summary-card {
  display: grid;
  gap: 12px;
}

.kc-summary-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.kc-summary-icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: #e4f4f2;
  color: var(--kc-brand-dark);
  font-weight: 900;
}

.kc-status {
  border-radius: 999px;
  padding: 5px 9px;
  font-size: .76rem;
  font-weight: 850;
  background: #e7f5ef;
  color: #176148;
}

.kc-status.locked { background: #eef1f2; color: #6b777d; }
.kc-status.preparing { background: #fff2df; color: #85551c; }
.kc-status.checking { background: #edf4f8; color: #3a6578; }

.kc-summary-card h3,
.kc-license-card h3,
.kc-purchase-card h3 {
  color: var(--kc-ink);
  margin: 0;
}

.kc-summary-card p,
.kc-license-card p,
.kc-purchase-card p {
  color: var(--kc-muted);
  margin: 0;
}

.kc-summary-card button,
.kc-summary-card a {
  border: 0;
  border-radius: 12px;
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--kc-brand);
  color: white;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}

.kc-summary-card button.secondary {
  background: #edf3f3;
  color: var(--kc-ink);
}

.kc-feature-grid,
.kc-news-grid,
.kc-explore-categories,
.kc-tool-category-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.kc-feature-grid button,
.kc-news-grid article,
.kc-explore-categories article,
.kc-tool-category-grid article {
  text-align: left;
  background: var(--kc-surface);
  border: 1px solid var(--kc-line);
  border-radius: 20px;
  padding: 20px;
  box-shadow: 0 10px 30px rgba(8, 50, 58, .05);
}

.kc-feature-grid button {
  display: grid;
  gap: 8px;
  cursor: pointer;
}

.kc-feature-grid button > span,
.kc-tool-category-grid article > span,
.kc-explore-categories article > span {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: #e4f4f2;
  color: var(--kc-brand-dark);
  font-weight: 900;
}

.kc-feature-grid strong,
.kc-news-grid strong,
.kc-explore-categories strong,
.kc-tool-category-grid strong {
  color: var(--kc-ink);
}

.kc-feature-grid small,
.kc-news-grid p,
.kc-explore-categories p,
.kc-tool-category-grid p {
  color: var(--kc-muted);
  line-height: 1.5;
}

.kc-news-grid article > span {
  display: inline-flex;
  margin-bottom: 12px;
  border-radius: 999px;
  padding: 5px 9px;
  background: #e4f4f2;
  color: var(--kc-brand);
  font-size: .72rem;
  font-weight: 900;
}

.kc-page-heading {
  padding: 30px;
  border-radius: 24px;
  background: var(--kc-surface);
  border: 1px solid var(--kc-line);
}

.kc-page-heading p {
  max-width: 780px;
  color: var(--kc-muted);
}

.catalog-section,
.resource-section,
.account-section,
.evidence-section {
  margin: 28px !important;
}

.kc-library-shortcuts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0;
}

.kc-library-shortcuts button {
  border: 1px solid var(--kc-line);
  border-radius: 999px;
  background: white;
  color: var(--kc-ink);
  padding: 9px 14px;
  font-weight: 750;
  cursor: pointer;
}

body[data-kc-view="biblioteca"] #course-grid .kind-application,
body[data-kc-view="biblioteca"] #course-grid .kind-tool {
  display: none !important;
}

body[data-kc-view="biblioteca"] #course-grid .course-group:has(.course-rail:empty) {
  display: none;
}

.kc-tool-category-grid {
  margin-top: 24px;
}

.kc-tool-category-grid article b {
  display: inline-flex;
  margin-top: 12px;
  color: var(--kc-brand);
  font-size: .8rem;
}

.kc-explore-categories {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 24px;
}

.kc-catalog-button {
  margin-top: 22px;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 13px;
  display: inline-flex;
  align-items: center;
  background: var(--kc-brand);
  color: white;
  text-decoration: none;
  font-weight: 850;
}

.kc-license-card,
.kc-purchase-card {
  display: grid;
  gap: 8px;
}

.kc-license-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid var(--kc-line);
  padding-top: 12px;
  color: var(--kc-muted);
  font-size: .88rem;
}

.kc-profile-actions {
  display: grid;
  gap: 10px;
  margin: 28px;
}

.kc-profile-actions button,
.kc-profile-actions a {
  width: 100%;
  border: 1px solid var(--kc-line);
  border-radius: 16px;
  padding: 16px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: white;
  color: var(--kc-ink);
  text-decoration: none;
  cursor: pointer;
}

.kc-profile-actions span { color: var(--kc-muted); }

.kc-empty-state {
  grid-column: 1 / -1;
  border: 1px dashed #c6d8da;
  border-radius: 18px;
  padding: 26px;
  text-align: center;
  color: var(--kc-muted);
  background: rgba(255,255,255,.65);
}

.kc-bottom-nav {
  display: none;
}

.kc-toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  z-index: 2147483000;
  transform: translateX(-50%);
  max-width: min(520px, calc(100vw - 32px));
  border-radius: 14px;
  padding: 13px 18px;
  background: #082c35;
  color: white;
  box-shadow: var(--kc-shadow);
  font-weight: 750;
}

@media (max-width: 1100px) {
  .kc-product-grid,
  .kc-tool-grid,
  .kc-license-grid,
  .kc-purchase-grid,
  .kc-feature-grid,
  .kc-news-grid,
  .kc-tool-category-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .kc-explore-categories { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
  .academy-main { padding-bottom: 84px; }
  .topbar-nav { display: none !important; }
  .hero-panel,
  .kc-home-section,
  .kc-profile-block,
  .kc-page-heading,
  .kc-tools-section,
  .kc-explore-section,
  .catalog-section,
  .resource-section,
  .account-section,
  .evidence-section,
  .kc-profile-actions {
    margin: 16px !important;
  }
  .hero-panel { border-radius: 22px; }
  .kc-section-heading { align-items: flex-start; }
  .kc-section-heading > button { white-space: nowrap; }
  .kc-product-grid,
  .kc-tool-grid,
  .kc-license-grid,
  .kc-purchase-grid,
  .kc-feature-grid,
  .kc-news-grid,
  .kc-tool-category-grid,
  .kc-explore-categories {
    grid-template-columns: 1fr;
  }
  .kc-home-actions { display: grid; }
  .kc-bottom-nav {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10000;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    padding: 8px max(8px, env(safe-area-inset-right)) calc(8px + env(safe-area-inset-bottom)) max(8px, env(safe-area-inset-left));
    background: rgba(255,255,255,.96);
    border-top: 1px solid var(--kc-line);
    backdrop-filter: blur(16px);
  }
  .kc-bottom-nav a {
    min-width: 0;
    display: grid;
    place-items: center;
    gap: 3px;
    border-radius: 12px;
    padding: 7px 2px;
    color: #6b7d83;
    text-decoration: none;
    font-size: .72rem;
  }
  .kc-bottom-nav a span { font-size: 1.1rem; }
  .kc-bottom-nav a.active { color: var(--kc-brand); background: #e9f5f4; }
  .support-widget { bottom: 86px !important; }
}

@media (max-width: 480px) {
  .kc-section-heading { display: grid; }
  .kc-page-heading { padding: 22px; }
  .account-chip { display: none; }
}