:root {
  --bg: #faf9f7;
  --bg-elevated: #ffffff;
  --bg-subtle: #f3f1ed;
  --text: #1a1a1a;
  --text-secondary: #6b6560;
  --text-muted: #9c9690;
  --border: #e8e4df;
  --border-light: #f0ece7;
  --accent: #2d5a4a;
  --accent-light: #3d7a64;
  --accent-subtle: #e8f0ec;
  --accent-hover: #234a3c;
  --positive: #2d6a4f;
  --positive-bg: #edf7f1;
  --negative: #9b4d4d;
  --negative-bg: #faf0f0;
  --insight-bg: #f5f0fa;
  --action-bg: #f0f4fa;
  --sidebar-width: 260px;
  --radius: 10px;
  --radius-sm: 6px;
  --font-sans: 'Noto Sans SC', 'DM Sans', system-ui, sans-serif;
  --transition: 0.2s ease;
}

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
}

/* Layout */

.app {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: var(--sidebar-width);
  background: var(--bg-elevated);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 100;
}

.sidebar-header {
  padding: 28px 24px 20px;
}

.logo {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.logo-mark {
  font-family: 'DM Sans', sans-serif;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--accent);
  letter-spacing: -0.02em;
}

.logo-text {
  font-family: 'DM Sans', sans-serif;
  font-weight: 500;
  font-size: 1.25rem;
  color: var(--text);
  letter-spacing: -0.02em;
}

.logo-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.search-wrapper {
  padding: 0 16px 16px;
  position: relative;
}

.search-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--bg-subtle);
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  transition: var(--transition);
}

.search-bar:focus-within {
  border-color: var(--border);
  background: var(--bg-elevated);
}

.search-icon {
  color: var(--text-muted);
  flex-shrink: 0;
}

.search-bar input {
  flex: 1;
  border: none;
  background: transparent;
  outline: none;
  color: var(--text);
  font-size: 0.875rem;
}

.search-bar input::placeholder {
  color: var(--text-muted);
}

.search-results {
  position: absolute;
  top: calc(100% + 4px);
  left: 16px;
  right: 16px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  z-index: 200;
}

.search-result-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  width: 100%;
  padding: 10px 14px;
  text-align: left;
  transition: var(--transition);
}

.search-result-item:hover {
  background: var(--bg-subtle);
}

.result-title {
  font-size: 0.875rem;
  font-weight: 500;
}

.result-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.search-empty {
  padding: 12px 14px;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 8px 12px;
}

.nav-section {
  margin-bottom: 24px;
}

.nav-label {
  display: block;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  padding: 0 12px 8px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: var(--transition);
}

.nav-item:hover {
  background: var(--bg-subtle);
  color: var(--text);
}

.nav-item.active {
  background: var(--accent-subtle);
  color: var(--accent);
  font-weight: 500;
}

.nav-icon {
  font-size: 0.75rem;
  width: 18px;
  text-align: center;
  opacity: 0.7;
}

.nav-title {
  flex: 1;
}

.nav-count {
  font-size: 0.75rem;
  color: var(--text-muted);
  background: var(--bg-subtle);
  padding: 1px 7px;
  border-radius: 10px;
}

.nav-item.active .nav-count {
  background: rgba(45, 90, 74, 0.12);
  color: var(--accent);
}

.nav-section-home {
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-light);
}

.nav-item-home {
  font-weight: 500;
}

.page-locale {
  position: fixed;
  top: 16px;
  right: 20px;
  z-index: 200;
  display: flex;
  gap: 4px;
  padding: 4px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.locale-btn {
  min-width: 44px;
  padding: 6px 12px;
  font-size: 0.75rem;
  font-weight: 500;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
}

.locale-btn:hover {
  border-color: var(--accent);
  color: var(--text);
}

.locale-btn.active {
  background: var(--accent-subtle);
  border-color: rgba(45, 90, 74, 0.35);
  color: var(--accent);
}

.sidebar-account {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: auto;
  padding: 12px 14px;
  border-top: 1px solid var(--border);
  background: var(--bg-subtle);
  text-decoration: none;
  color: inherit;
  flex-shrink: 0;
}

.sidebar-account-guest {
  transition: background 0.15s;
}

.sidebar-account-guest:hover,
.sidebar-account-guest.active {
  background: var(--bg-elevated);
}

.sidebar-account-logged-in {
  background: var(--bg-elevated);
}

.sidebar-account-main {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
  min-width: 0;
  text-decoration: none;
  color: inherit;
}

.sidebar-account-main:hover .sidebar-account-email {
  color: var(--accent);
}

.sidebar-account-avatar {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #e8eaed;
  color: #5f6368;
  font-size: 0.6875rem;
  font-weight: 600;
  font-family: 'DM Sans', sans-serif;
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: 0.02em;
}

.sidebar-account-avatar-guest {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.sidebar-account-text {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sidebar-account-email {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.3;
}

.sidebar-account-sub {
  font-size: 0.6875rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.3;
}

.sidebar-account-actions {
  position: relative;
  flex-shrink: 0;
}

.sidebar-account-settings {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: none;
  border-radius: var(--radius-sm);
  background: #eef0f2;
  color: #5f6368;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.sidebar-account-settings:hover {
  background: #e2e5e9;
  color: var(--text);
}

.sidebar-account-settings-link {
  pointer-events: none;
}

.sidebar-account-menu {
  position: absolute;
  bottom: calc(100% + 6px);
  right: 0;
  min-width: 148px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
  padding: 4px;
  z-index: 300;
}

.sidebar-account-menu-item {
  display: block;
  width: 100%;
  padding: 8px 12px;
  font-size: 0.8125rem;
  text-align: left;
  color: var(--text);
  text-decoration: none;
  border: none;
  background: transparent;
  border-radius: 4px;
  cursor: pointer;
  font-family: inherit;
}

.sidebar-account-menu-item:hover {
  background: var(--bg-subtle);
}

.sidebar-account-menu-danger {
  color: #c0392b;
}

.sidebar-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border-light);
}

.sidebar-footer p {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.main {
  flex: 1;
  margin-left: var(--sidebar-width);
  min-height: 100vh;
}

.page {
  max-width: 820px;
  margin: 0 auto;
  padding: 48px 40px 80px;
}

/* Home */

.home-page {
  max-width: 920px;
  padding-top: 40px;
}

.home-hero {
  text-align: center;
  margin-bottom: 56px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border-light);
}

.home-hero-brand {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 8px;
}

.home-hero-mark {
  font-family: 'DM Sans', sans-serif;
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--accent);
  letter-spacing: -0.02em;
}

.home-hero-name {
  font-family: 'DM Sans', sans-serif;
  font-weight: 500;
  font-size: 1.5rem;
  color: var(--text);
  letter-spacing: -0.02em;
}

.home-hero-tag {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.home-hero h1 {
  font-size: 1.75rem;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

.home-hero-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 480px;
  margin: 0 auto 28px;
}

.home-hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.home-section {
  margin-bottom: 48px;
}

.home-section-last {
  margin-bottom: 0;
}

.home-section-head {
  margin-bottom: 20px;
}

.home-section-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}

.home-section-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.home-tile-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.home-tile {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  text-decoration: none;
  color: inherit;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.home-tile:hover {
  border-color: rgba(45, 90, 74, 0.4);
  box-shadow: 0 4px 16px rgba(45, 90, 74, 0.07);
}

.home-tile-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  background: var(--accent-subtle);
  color: var(--accent);
  border-radius: var(--radius-sm);
}

.home-tile-body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.home-tile-title {
  font-size: 0.9375rem;
  font-weight: 600;
}

.home-tile-desc {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.home-tile-arrow {
  flex-shrink: 0;
  font-size: 0.875rem;
  color: var(--text-muted);
  transition: transform var(--transition), color var(--transition);
}

.home-tile:hover .home-tile-arrow {
  color: var(--accent);
  transform: translateX(2px);
}

.home-steps {
  display: flex;
  align-items: stretch;
  gap: 8px;
  margin-bottom: 16px;
}

.home-step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 20px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  text-decoration: none;
  color: inherit;
  transition: border-color var(--transition), background var(--transition);
}

.home-step:hover {
  border-color: var(--accent);
  background: var(--accent-subtle);
}

.home-step-num {
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}

.home-step-icon {
  font-size: 1.25rem;
  margin-bottom: 10px;
  line-height: 1;
}

.home-step-title {
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.home-step-desc {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.home-step-connector {
  display: flex;
  align-items: center;
  color: var(--text-muted);
  font-size: 1rem;
  flex-shrink: 0;
  padding-top: 24px;
}

.home-path-teaser {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 20px;
  border: 1px solid rgba(45, 90, 74, 0.25);
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--accent-subtle) 0%, var(--bg-elevated) 70%);
  text-decoration: none;
  color: inherit;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.home-path-teaser:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 16px rgba(45, 90, 74, 0.08);
}

.home-path-teaser-icon {
  width: 48px;
  height: 48px;
  font-size: 1.25rem;
}

.home-path-teaser-body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.home-path-teaser-label {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent);
}

.home-path-teaser-title {
  font-size: 0.9375rem;
  font-weight: 600;
}

.home-path-teaser-desc {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.home-path-teaser-cta {
  flex-shrink: 0;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--accent);
}

.home-cat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.home-cat-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 20px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  text-decoration: none;
  color: inherit;
  transition: border-color var(--transition), transform var(--transition);
}

.home-cat-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.home-cat-icon {
  font-size: 1.5rem;
  margin-bottom: 10px;
  line-height: 1;
}

.home-cat-title {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.home-cat-count {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.hero {
  margin-bottom: 56px;
}

.hero-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--accent);
  background: var(--accent-subtle);
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: 2.25rem;
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.hero-desc {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 560px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 32px;
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat-num {
  font-family: 'DM Sans', sans-serif;
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--accent);
  line-height: 1.2;
}

.stat-label {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--border);
}

.section {
  margin-bottom: 48px;
}

.section-title {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.category-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.category-card:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}

.category-card-icon {
  font-size: 1.25rem;
  color: var(--accent);
  margin-bottom: 12px;
}

.category-card h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.category-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  flex: 1;
}

.category-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 16px;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.category-card-footer .arrow {
  color: var(--accent);
  transition: var(--transition);
}

.category-card:hover .arrow {
  transform: translateX(3px);
}

.memory-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius);
  padding: 28px 32px;
  transition: var(--transition);
}

.memory-banner:hover {
  background: var(--accent-hover);
}

.memory-banner h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.memory-banner p {
  font-size: 0.875rem;
  opacity: 0.85;
  max-width: 480px;
}

.memory-banner-action {
  font-size: 0.875rem;
  font-weight: 500;
  white-space: nowrap;
  opacity: 0.9;
}

.path-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.path-item {
  display: flex;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border-light);
}

.path-item:last-child {
  border-bottom: none;
}

.path-step {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent);
  opacity: 0.5;
  min-width: 28px;
}

.path-item h4 {
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.path-item p {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* Category Page */

.page-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 32px;
  font-size: 0.8125rem;
}

.breadcrumb {
  color: var(--text-muted);
  transition: var(--transition);
}

.breadcrumb:hover {
  color: var(--accent);
}

.breadcrumb-sep {
  color: var(--text-muted);
  opacity: 0.5;
}

.breadcrumb-current {
  color: var(--text-secondary);
}

.category-hero {
  margin-bottom: 40px;
}

.category-hero-icon {
  font-size: 1.5rem;
  color: var(--accent);
  display: block;
  margin-bottom: 12px;
}

.category-hero h1 {
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.category-hero p {
  font-size: 1rem;
  color: var(--text-secondary);
}

.article-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.article-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px 24px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: var(--transition);
}

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

.article-index {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-muted);
  min-width: 24px;
}

.article-card-body {
  flex: 1;
}

.article-card-body h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.article-card-body p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.article-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.tag {
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--accent);
  background: var(--accent-subtle);
  padding: 2px 8px;
  border-radius: 4px;
}

.tag.removable {
  cursor: pointer;
}

.tag.removable:hover {
  background: #d4e5dc;
}

.article-arrow {
  color: var(--text-muted);
  transition: var(--transition);
}

.article-card:hover .article-arrow {
  color: var(--accent);
  transform: translateX(3px);
}

/* Article Page */

.article-content {
  margin-bottom: 48px;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.article-category {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.article-content h1 {
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.3;
  margin-bottom: 12px;
}

.article-summary {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.article-format-hint {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 32px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border-light);
}

.format-chip {
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 10px;
  background: var(--accent-subtle);
  color: var(--accent);
}

.format-chip-case {
  background: rgba(180, 120, 40, 0.12);
  color: #9a6b1a;
}

.format-chip-pm {
  background: rgba(60, 100, 180, 0.12);
  color: #3d5a9e;
}

.format-hint-text {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-left: 4px;
}

.article-sections {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.article-section-header {
  margin-bottom: 16px;
}

.article-section-label {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 6px;
}

.article-section-case .article-section-label {
  color: #9a6b1a;
}

.article-section-pm .article-section-label {
  color: #3d5a9e;
}

.article-section-header h2 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: 0;
}

.article-section-body p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text);
  margin-bottom: 14px;
}

.article-section-body p:last-child {
  margin-bottom: 0;
}

.case-card-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.case-card {
  padding: 18px 20px;
  border: 1px solid var(--border);
  border-left: 3px solid #c9a227;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: linear-gradient(90deg, rgba(201, 162, 39, 0.06) 0%, var(--bg-elevated) 100%);
}

.case-card-index {
  display: block;
  font-size: 0.6875rem;
  font-weight: 600;
  color: #9a6b1a;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.case-card p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--text);
}

.pm-app-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pm-app-list li {
  position: relative;
  padding: 14px 16px 14px 40px;
  font-size: 0.9375rem;
  line-height: 1.65;
  background: var(--bg-subtle);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
}

.pm-app-list li::before {
  content: '→';
  position: absolute;
  left: 16px;
  color: #3d5a9e;
  font-weight: 600;
}

.article-body p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text);
  margin-bottom: 16px;
}

.article-body p:last-child {
  margin-bottom: 0;
}

.article-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

.article-nav-link {
  padding: 16px 20px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.article-nav-link:hover {
  border-color: var(--accent);
}

.article-nav-link.next {
  text-align: right;
}

.nav-direction {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.article-nav-link .nav-title {
  font-size: 0.875rem;
  font-weight: 500;
}

/* Memory Page */

.memory-header {
  margin-bottom: 32px;
}

.memory-header h1 {
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.memory-header p {
  color: var(--text-secondary);
}

.memory-tabs {
  display: flex;
  gap: 4px;
  background: var(--bg-subtle);
  padding: 4px;
  border-radius: var(--radius);
  margin-bottom: 32px;
  width: fit-content;
}

.memory-tab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
}

.memory-tab:hover {
  color: var(--text);
}

.memory-tab.active {
  background: var(--bg-elevated);
  color: var(--text);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.tab-count {
  font-size: 0.75rem;
  background: var(--bg-subtle);
  padding: 1px 7px;
  border-radius: 10px;
  color: var(--text-muted);
}

.memory-tab.active .tab-count {
  background: var(--accent-subtle);
  color: var(--accent);
}

.section-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.section-toolbar h2 {
  font-size: 1.125rem;
  font-weight: 600;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  transition: var(--transition);
}

.btn-primary:hover {
  background: var(--accent-hover);
}

.btn-secondary {
  background: var(--bg-subtle);
  color: var(--text);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  border: 1px solid var(--border);
  transition: var(--transition);
}

.btn-secondary:hover {
  background: var(--border-light);
}

.btn-ghost {
  color: var(--text-secondary);
  padding: 8px 18px;
  font-size: 0.875rem;
  transition: var(--transition);
}

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

.form-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 24px;
}

.form-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--text);
  outline: none;
  transition: var(--transition);
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.tag-input-row {
  display: flex;
  gap: 8px;
}

.tag-input-row input {
  flex: 1;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  outline: none;
}

.tag-input-row input:focus {
  border-color: var(--accent);
}

.tag-list {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.form-actions {
  display: flex;
  gap: 8px;
  margin-top: 20px;
}

.empty-state {
  text-align: center;
  padding: 64px 24px;
  background: var(--bg-elevated);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
}

.empty-state p {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.empty-hint {
  font-size: 0.875rem !important;
  color: var(--text-muted) !important;
  margin-bottom: 24px !important;
}

.memory-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.memory-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  flex-direction: column;
}

.memory-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.memory-category {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.memory-date {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.memory-card h3 {
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.memory-content {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 12px;
}

.memory-card-actions {
  display: flex;
  gap: 12px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border-light);
}

.memory-card-actions button {
  font-size: 0.8125rem;
  color: var(--text-muted);
  transition: var(--transition);
}

.memory-card-actions button:hover {
  color: var(--accent);
}

.memory-card-actions button.danger:hover {
  color: var(--negative);
}

/* Article notes */

.article-notes {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

.article-notes-header h2 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.article-notes-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.article-notes-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 20px;
}

.article-notes-compose {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.article-notes-compose textarea,
.note-edit-input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  color: var(--text);
  line-height: 1.6;
  resize: vertical;
  min-height: 96px;
}

.article-notes-compose textarea:focus,
.note-edit-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-subtle);
}

.note-card {
  background: var(--bg-subtle);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 16px;
}

.note-card-editing {
  background: var(--bg-elevated);
  border-color: var(--border);
}

.note-content {
  font-size: 0.9375rem;
  line-height: 1.7;
  white-space: pre-wrap;
  word-break: break-word;
}

.note-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border-light);
}

.note-date {
  font-size: 0.75rem;
  color: var(--text-muted);
  flex-shrink: 0;
}

.note-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.note-card-actions button,
.note-card-actions a {
  font-size: 0.8125rem;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  background: transparent;
  border: 1px solid transparent;
  text-decoration: none;
}

.note-card-actions button:hover,
.note-card-actions a:hover {
  color: var(--text);
  background: var(--bg-elevated);
  border-color: var(--border);
}

.note-card-actions button.danger:hover {
  color: var(--negative);
  border-color: rgba(155, 77, 77, 0.3);
  background: var(--negative-bg);
}

.notes-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.note-hub-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
}

.note-hub-card-header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 12px;
  margin-bottom: 12px;
}

.note-article-link {
  font-size: 1rem;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
}

.note-article-link:hover {
  text-decoration: underline;
}

.note-article-missing {
  color: var(--text-muted);
  font-weight: 500;
}

.note-hub-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
  background: var(--bg-subtle);
  padding: 2px 8px;
  border-radius: 12px;
}

.review-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.review-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.review-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 20px;
}

.review-card-header h3 {
  font-size: 1.0625rem;
  font-weight: 600;
}

.review-period {
  font-size: 0.8125rem;
  color: var(--text-muted);
  display: block;
  margin-top: 2px;
}

.review-blocks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.review-block {
  padding: 14px 16px;
  border-radius: var(--radius-sm);
}

.review-block h4 {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}

.review-block p {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.review-block.positive {
  background: var(--positive-bg);
}

.review-block.positive h4 {
  color: var(--positive);
}

.review-block.negative {
  background: var(--negative-bg);
}

.review-block.negative h4 {
  color: var(--negative);
}

.review-block.insight {
  background: var(--insight-bg);
}

.review-block.insight h4 {
  color: #6b4d8a;
}

.review-block.action {
  background: var(--action-bg);
}

.review-block.action h4 {
  color: #4a5f8a;
}

/* Storage panel & toast */

.storage-panel {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  padding: 20px 24px;
  margin-bottom: 28px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.storage-panel-info h3 {
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.storage-panel-info p {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 520px;
}

.storage-stats {
  margin-top: 10px;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.stat-sep {
  margin: 0 6px;
}

.stat-warn {
  color: var(--negative);
  margin-left: 4px;
}

.storage-panel-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  flex-shrink: 0;
}

.btn-danger-text {
  color: var(--negative) !important;
}

.btn-danger-text:hover {
  color: #7a3333 !important;
}

.pdm-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  background: var(--text);
  color: #fff;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 1000;
  pointer-events: none;
}

.pdm-toast.show {
  opacity: 1;
  transform: translateY(0);
}

.pdm-toast.success {
  background: var(--positive);
}

.pdm-toast.error {
  background: var(--negative);
}

.pdm-toast.info {
  background: var(--text);
}

/* Cloud sync */

.cloud-panel {
  margin-bottom: 16px;
  padding: 20px 24px;
  background: var(--accent-subtle);
  border: 1px solid rgba(45, 90, 74, 0.15);
  border-radius: var(--radius);
}

.cloud-panel-header h3 {
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.cloud-panel-header p {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.cloud-badge {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--accent);
  background: rgba(45, 90, 74, 0.12);
  padding: 2px 8px;
  border-radius: 10px;
}

.cloud-panel-logged-in {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}

.cloud-panel-logged-in .cloud-panel-header {
  flex: 1;
}

.cloud-email-line {
  font-size: 0.8125rem;
  color: var(--accent);
  margin-top: 2px;
}

.cloud-sync-line {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.cloud-sync-line.error {
  color: var(--negative);
}

.cloud-panel-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.cloud-setup,
.cloud-auth {
  margin-top: 16px;
  margin-bottom: 0;
}

.cloud-setup-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 12px;
}

.cloud-setup-hint a {
  color: var(--accent);
  text-decoration: underline;
}

.cloud-setup-hint code {
  font-size: 0.7rem;
  background: var(--bg-subtle);
  padding: 1px 5px;
  border-radius: 3px;
}

/* Custom knowledge */

.add-knowledge-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 28px;
  margin-bottom: 8px;
  transition: var(--transition);
}

.add-knowledge-banner:hover {
  border-color: var(--accent);
}

.add-knowledge-banner h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.add-knowledge-banner p {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.custom-badge {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-subtle);
  padding: 2px 8px;
  border-radius: 4px;
  vertical-align: middle;
}

.article-card.custom-item {
  border-style: dashed;
}

.category-add-btn {
  display: inline-block;
  margin-top: 16px;
  text-decoration: none;
}

.knowledge-form-header {
  margin-bottom: 24px;
}

.knowledge-form-header h1 {
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.knowledge-form-header p {
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

.form-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 6px;
}

.article-custom-actions {
  display: flex;
  gap: 12px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border-light);
}

.article-custom-actions .btn-secondary {
  text-decoration: none;
  display: inline-block;
}

.auth-page {
  display: flex;
  justify-content: center;
  padding-top: 40px;
}

.auth-card {
  width: 100%;
  max-width: 400px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
}

.auth-card h1 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.auth-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
  line-height: 1.6;
}

.auth-warn {
  color: var(--negative);
  font-size: 0.8125rem;
  margin-bottom: 16px;
}

.auth-actions {
  margin-top: 8px;
}

.login-required-page {
  text-align: center;
  padding-top: 80px;
}

.login-required-page h1 {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.login-required-page p {
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.sidebar-user {
  padding: 12px 16px;
  margin-top: 8px;
  border-top: 1px solid var(--border-light);
}

.user-email {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 8px;
  word-break: break-all;
}

.btn-sm {
  font-size: 0.75rem !important;
  padding: 4px 10px !important;
}

.admin-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}

.dau-trend {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  height: 160px;
  padding: 20px 16px 12px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.dau-trend-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
  min-width: 0;
}

.dau-trend-bar-wrap {
  flex: 1;
  width: 100%;
  max-width: 48px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.dau-trend-bar {
  width: 100%;
  min-height: 4px;
  background: var(--accent);
  border-radius: 4px 4px 0 0;
  opacity: 0.85;
  transition: height 0.3s ease;
}

.dau-trend-val {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-top: 6px;
}

.dau-trend-label {
  font-size: 0.6875rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.admin-stat-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
}

.admin-stat-num {
  display: block;
  font-size: 2rem;
  font-weight: 600;
  color: var(--accent);
}

.admin-stat-label {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.admin-event-list,
.admin-user-table {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.admin-event-row,
.admin-user-row {
  display: grid;
  grid-template-columns: 1fr auto;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.875rem;
}

.admin-user-header,
.admin-user-row {
  grid-template-columns: 2fr 1fr 1fr 1fr;
}

.admin-user-header {
  display: grid;
  padding: 10px 16px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg-subtle);
  text-transform: uppercase;
}

.admin-tabs {
  display: flex;
  gap: 8px;
  margin-top: 16px;
}

.admin-tab {
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  color: var(--text-secondary);
  text-decoration: none;
  border: 1px solid var(--border);
  background: var(--bg-subtle);
}

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

.shared-badge {
  display: inline-block;
  font-size: 0.6875rem;
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(99, 102, 241, 0.12);
  color: var(--accent);
  font-weight: 500;
  vertical-align: middle;
}

.skill-toolbar {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.skill-toolbar input,
.skill-toolbar select {
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  font-size: 0.875rem;
}

.skill-toolbar input {
  flex: 1;
  min-width: 200px;
}

.skill-catalog-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.skill-catalog-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}

.skill-catalog-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
}

.tag-muted {
  opacity: 0.7;
}

.skill-catalog-card h3 {
  font-size: 1rem;
  margin-bottom: 6px;
}

.skill-catalog-card p {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 12px;
}

.skill-catalog-actions {
  display: flex;
  gap: 8px;
}

.admin-knowledge-table {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.admin-knowledge-header,
.admin-knowledge-row {
  display: grid;
  grid-template-columns: 2fr 1fr 0.8fr 0.7fr 1fr;
  gap: 12px;
  padding: 12px 16px;
  align-items: center;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.875rem;
}

.admin-knowledge-header {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg-subtle);
  text-transform: uppercase;
}

.admin-knowledge-actions {
  display: flex;
  gap: 6px;
  justify-content: flex-end;
  flex-wrap: wrap;
}

.admin-knowledge-form {
  max-width: 720px;
}

.publish-toggle-box {
  padding: 16px;
  background: var(--bg-subtle);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.publish-toggle {
  font-size: 0.9375rem;
}

.daily-learn-settings {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.push-category-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.8125rem;
  cursor: pointer;
}

.daily-push-cards {
  display: grid;
  gap: 12px;
}

.daily-push-card {
  display: block;
  padding: 16px 20px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s;
}

.daily-push-card:hover {
  border-color: var(--accent);
}

.daily-push-card h3 {
  font-size: 1rem;
  margin-bottom: 6px;
}

.daily-push-card p {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.daily-push-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  padding: 20px;
}

.daily-push-modal {
  background: var(--bg-elevated);
  border-radius: var(--radius);
  padding: 28px;
  max-width: 520px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
}

.daily-push-modal h2 {
  margin-bottom: 8px;
}

.daily-push-modal .daily-push-cards {
  margin: 20px 0;
}

.checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.btn-favorite {
  margin-left: auto;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-subtle);
  font-size: 0.8125rem;
  cursor: pointer;
  color: var(--text-secondary);
}

.btn-favorite.active {
  border-color: #f59e0b;
  color: #d97706;
  background: rgba(245, 158, 11, 0.1);
}

.my-knowledge-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 24px;
  align-items: start;
}

.my-knowledge-sidebar {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  position: sticky;
  top: 24px;
}

.btn-block {
  width: 100%;
  margin-bottom: 12px;
}

.group-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 16px;
}

.group-nav-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 8px 12px;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  text-align: left;
  font-size: 0.875rem;
  cursor: pointer;
  color: var(--text-secondary);
}

.group-nav-item:hover,
.group-nav-item.active {
  background: var(--bg-subtle);
  color: var(--text-primary);
}

.group-nav-item.active {
  font-weight: 600;
  color: var(--accent);
}

.group-form-card {
  margin-bottom: 16px;
  padding: 12px;
}

.group-form-card h3 {
  font-size: 0.9375rem;
  margin-bottom: 12px;
}

.group-manage-list {
  border-top: 1px solid var(--border-light);
  padding-top: 12px;
  font-size: 0.75rem;
}

.group-manage-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 4px 0;
  color: var(--text-muted);
}

.my-knowledge-toolbar {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.my-knowledge-toolbar input[type="search"] {
  flex: 1;
  min-width: 200px;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
}

/* Industry / Tools / Forum pages */

.page-hero-block {
  margin-bottom: 48px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border-light);
}

.page-hero-block h1 {
  font-size: 2rem;
  font-weight: 700;
  margin: 16px 0 12px;
  letter-spacing: -0.02em;
}

.page-hero-block p {
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 640px;
}

.page-hero-block .hero-actions {
  margin-top: 24px;
}

.section-desc {
  color: var(--text-secondary);
  margin: -8px 0 20px;
  font-size: 0.9375rem;
}

/* Home newcomer */

.hero-newcomer .hero-desc strong {
  color: var(--text-primary);
  font-weight: 600;
}

.hero-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 32px;
}

.newcomer-map {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.map-card {
  display: block;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.map-card:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 20px rgba(45, 90, 74, 0.08);
}

.map-card-highlight {
  border-color: rgba(45, 90, 74, 0.35);
  background: linear-gradient(135deg, var(--accent-subtle) 0%, var(--bg-elevated) 100%);
}

.map-step {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
  margin-bottom: 8px;
}

.map-card h3 {
  font-size: 1.125rem;
  margin-bottom: 8px;
}

.map-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
}

.map-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--accent);
}

.home-feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.home-feature-card {
  display: block;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s;
}

.home-feature-card:hover {
  border-color: var(--accent);
}

.home-feature-card h3 {
  font-size: 1rem;
  margin-bottom: 6px;
}

.home-feature-card p {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin: 0;
}

.category-grid-compact .category-card {
  padding: 20px;
}

.category-grid-compact .category-card h3 {
  font-size: 1rem;
}

/* Tools library */

.tools-search-bar {
  margin-bottom: 28px;
}

.tools-search-bar input {
  width: 100%;
  max-width: 400px;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  font-size: 0.9375rem;
}

.tools-list,
.tools-search-results {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.tool-card {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elevated);
}

.tool-card-main h3 {
  font-size: 1rem;
  margin: 6px 0 8px;
}

.tool-card-main p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.6;
}

.tool-card-links {
  display: flex;
  flex-shrink: 0;
  gap: 8px;
}

.btn-sm {
  padding: 6px 14px;
  font-size: 0.8125rem;
}

/* Forum */

.forum-post-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.forum-post-card {
  display: block;
  padding: 20px 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s;
}

.forum-post-card:hover {
  border-color: var(--accent);
}

.forum-post-card h3 {
  font-size: 1.0625rem;
  margin-bottom: 8px;
}

.forum-post-preview {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 12px;
}

.forum-post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.forum-post-detail {
  margin-bottom: 40px;
}

.forum-post-detail h1 {
  font-size: 1.75rem;
  margin-bottom: 12px;
}

.forum-post-body {
  margin-top: 24px;
  line-height: 1.8;
  color: var(--text-primary);
}

.forum-comment-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 24px;
}

.forum-comment {
  padding: 16px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  background: var(--bg-subtle);
}

.forum-comment-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.forum-comment p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.6;
}

.forum-comment-form {
  margin-top: 16px;
}

.forum-comment-form textarea {
  width: 100%;
  margin-bottom: 12px;
}

/* Learning paths */

.section-header-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.section-header-row .section-title {
  margin-bottom: 6px;
}

.section-desc-inline {
  margin: 0;
}

.learning-path-section {
  padding: 28px;
  border: 1px solid rgba(45, 90, 74, 0.2);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--accent-subtle) 0%, var(--bg-elevated) 100%);
}

.learning-path-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.learning-path-grid-compact {
  grid-template-columns: repeat(3, 1fr);
}

.learning-path-card {
  display: block;
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
  position: relative;
}

.learning-path-card:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 20px rgba(45, 90, 74, 0.08);
}

.learning-path-card h3 {
  font-size: 1.0625rem;
  margin: 10px 0 8px;
}

.learning-path-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 12px;
}

.learning-path-card-compact {
  padding: 18px;
}

.learning-path-card-compact h3 {
  font-size: 0.9375rem;
}

.path-badge {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-subtle);
  padding: 3px 10px;
  border-radius: 10px;
}

.learning-path-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.learning-path-meta-hero {
  margin-top: 16px;
  font-size: 0.8125rem;
}

.home-path-highlight {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  overflow: hidden;
  margin-bottom: 24px;
}

.home-path-highlight-head {
  padding: 24px 24px 0;
}

.home-path-highlight-head h3 {
  font-size: 1.25rem;
  margin: 10px 0 8px;
}

.home-path-highlight-head p {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.6;
  margin-bottom: 12px;
}

.home-path-steps {
  padding: 8px 24px 20px;
}

.home-path-steps .path-item {
  padding: 14px 0;
}

.home-path-alternatives {
  margin-top: 8px;
}

.home-path-alt-label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.learning-path-timeline {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.learning-path-phase {
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elevated);
}

.learning-path-phase-head {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
}

.path-phase-num {
  font-family: 'DM Sans', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.35;
  line-height: 1;
  min-width: 32px;
}

.path-phase-week {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 4px;
}

.learning-path-phase h3 {
  font-size: 1.0625rem;
  margin-bottom: 6px;
}

.path-phase-goal {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin: 0;
}

.path-task-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.path-task-list li {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.875rem;
  line-height: 1.6;
  padding: 10px 12px;
  background: var(--bg-subtle);
  border-radius: var(--radius-sm);
}

.path-link-chip {
  flex-shrink: 0;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--accent);
  text-decoration: none;
  padding: 4px 10px;
  border: 1px solid rgba(45, 90, 74, 0.25);
  border-radius: 12px;
  transition: var(--transition);
}

.path-link-chip:hover {
  background: var(--accent-subtle);
}

.path-milestone {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 14px;
  border-left: 3px solid var(--accent);
  background: var(--accent-subtle);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.875rem;
}

.path-milestone strong {
  font-size: 0.75rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.path-outcomes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.path-outcomes li {
  padding: 12px 16px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  background: var(--bg-subtle);
}

.path-outcomes li::before {
  content: '✓ ';
  color: var(--accent);
  font-weight: 600;
}

.path-more-section {
  padding-top: 8px;
  border-top: 1px solid var(--border-light);
}

/* Responsive */

@media (max-width: 900px) {
  .page-locale {
    top: 12px;
    right: 12px;
  }

  .home-page {
    padding-top: 28px;
  }

  .home-hero h1 {
    font-size: 1.5rem;
  }

  .home-tile-grid {
    grid-template-columns: 1fr;
  }

  .home-steps {
    flex-direction: column;
  }

  .home-step-connector {
    display: none;
  }

  .home-cat-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .home-path-teaser {
    flex-wrap: wrap;
  }

  .home-path-teaser-cta {
    width: 100%;
    padding-top: 4px;
  }

  .sidebar {
    display: none;
  }

  .main {
    margin-left: 0;
  }

  .page {
    padding: 32px 20px 60px;
  }

  .category-grid,
  .memory-grid,
  .review-blocks,
  .newcomer-map,
  .home-feature-grid,
  .learning-path-grid,
  .learning-path-grid-compact {
    grid-template-columns: 1fr;
  }

  .section-header-row {
    flex-direction: column;
    align-items: stretch;
  }

  .tool-card {
    flex-direction: column;
  }

  .admin-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .my-knowledge-layout {
    grid-template-columns: 1fr;
  }

  .my-knowledge-sidebar {
    position: static;
  }

  .admin-knowledge-header,
  .admin-knowledge-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .memory-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .hero h1 {
    font-size: 1.75rem;
  }

  .article-nav {
    grid-template-columns: 1fr;
  }

  .add-knowledge-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .storage-panel {
    flex-direction: column;
  }

  .cloud-panel-logged-in {
    flex-direction: column;
  }
}