/* page-cheatsheet-detail.css
   Page-scoped snapshot migrated from split CSS sources.
   Baseline parity pass: preserves existing look while enabling isolated edits.
*/

/* === from base.css === */
[data-theme="light-warm"] .cheatsheet-table th,
[data-theme="pure-white"] .cheatsheet-table th,
[data-theme="sepia"] .cheatsheet-table th {
  background: var(--bg-elevated);
}

[data-theme="light-warm"] .cheatsheet-table th,
[data-theme="pure-white"] .cheatsheet-table th,
[data-theme="sepia"] .cheatsheet-table th,
[data-theme="light-warm"] .cheatsheet-table td,
[data-theme="pure-white"] .cheatsheet-table td,
[data-theme="sepia"] .cheatsheet-table td {
  border-color: var(--border-default);
}

.cmd-table-wrap {
  /* Horizontal scroll container — critical for long commands on mobile */
  display: block;
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-x: contain;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-8);
  /* Subtle scroll shadow hint on right edge when content overflows */
  background:
    linear-gradient(to right, var(--bg-surface) 30%, transparent),
    linear-gradient(to left,  var(--bg-surface) 30%, transparent) 100% 0,
    radial-gradient(farthest-side at 0   50%, rgba(0,0,0,0.2), transparent),
    radial-gradient(farthest-side at 100% 50%, rgba(0,0,0,0.2), transparent) 100% 0;
  background-repeat: no-repeat;
  background-color: var(--bg-surface);
  background-size: 40px 100%, 40px 100%, 14px 100%, 14px 100%;
  background-attachment: local, local, scroll, scroll;
}

.cmd-table {
  width: 100%;
  min-width: 0;
  border-collapse: collapse;
  font-size: var(--text-sm);
  table-layout: fixed;
}

.cmd-table colgroup .col-cmd { width: 42%; }

.cmd-table colgroup .col-desc { width: 58%; }

.cmd-table thead tr {
  background: var(--bg-elevated);
  border-bottom: 2px solid var(--accent-border);
}

.cmd-table th {
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-caps);
  color: var(--text-secondary);
  text-align: left;
  white-space: nowrap;
  border: none;
  background: transparent;    /* Override global th background */
}

.cmd-table thead {
  position: sticky;
  top: 0;
  z-index: var(--z-raised);
}

.cmd-table tbody tr {
  border-bottom: 1px solid var(--border-subtle);
  transition: background var(--duration-fast) var(--ease-out);
}

.cmd-table tbody tr:last-child {
  border-bottom: none;
}

.cmd-table tbody tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.025);
}

.cmd-table tbody tr:hover {
  background: var(--accent-dim);
  cursor: default;
}

.cmd-table td {
  padding: var(--space-3) var(--space-4);
  vertical-align: middle;
  border: none;
  color: var(--text-primary);
  line-height: var(--leading-snug);
}

.cmd-table td:first-child {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--accent-hover);
  white-space: nowrap;
  font-weight: var(--weight-medium);
  letter-spacing: -0.01em;
}

.cmd-table td:last-child {
  color: var(--text-secondary);
  font-size: var(--text-sm);
}

.cmd-table td code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 1px 5px;
  color: var(--accent-hover);
  white-space: nowrap;
}

[data-theme="light-warm"] .cmd-table-wrap,
[data-theme="pure-white"] .cmd-table-wrap,
[data-theme="sepia"]      .cmd-table-wrap {
  border-color: var(--border-default);
  background-color: var(--bg-surface);
  background:
    linear-gradient(to right, var(--bg-surface) 30%, transparent),
    linear-gradient(to left,  var(--bg-surface) 30%, transparent) 100% 0,
    radial-gradient(farthest-side at 0   50%, rgba(0,0,0,0.08), transparent),
    radial-gradient(farthest-side at 100% 50%, rgba(0,0,0,0.08), transparent) 100% 0;
  background-repeat: no-repeat;
  background-color: var(--bg-surface);
  background-size: 40px 100%, 40px 100%, 14px 100%, 14px 100%;
  background-attachment: local, local, scroll, scroll;
}

[data-theme="light-warm"] .cmd-table thead tr,
[data-theme="pure-white"] .cmd-table thead tr,
[data-theme="sepia"]      .cmd-table thead tr {
  background: var(--bg-elevated);
}

[data-theme="light-warm"] .cmd-table tbody tr:nth-child(even),
[data-theme="pure-white"] .cmd-table tbody tr:nth-child(even),
[data-theme="sepia"]      .cmd-table tbody tr:nth-child(even) {
  background: rgba(0, 0, 0, 0.025);
}

[data-theme="light-warm"] .cmd-table tbody tr:hover,
[data-theme="pure-white"] .cmd-table tbody tr:hover,
[data-theme="sepia"]      .cmd-table tbody tr:hover {
  background: var(--accent-dim);
}

[data-theme="light-warm"] .cmd-table td:first-child,
[data-theme="pure-white"] .cmd-table td:first-child,
[data-theme="sepia"]      .cmd-table td:first-child {
  color: var(--accent);
}

[data-theme="light-warm"] .cmd-table td code,
[data-theme="pure-white"] .cmd-table td code,
[data-theme="sepia"]      .cmd-table td code {
  background: var(--bg-elevated);
  border-color: var(--border-default);
}

@media (max-width: 768px) {
.cmd-table {
    font-size: var(--text-xs);
  }

.cmd-table th,
  .cmd-table td {
    padding: var(--space-2) var(--space-3);
  }

.cmd-table colgroup .col-cmd { width: 48%; }

.cmd-table colgroup .col-desc { width: 52%; }
}

@media print {
.cmd-table-wrap {
    overflow: visible;
    border: 1px solid #ccc;
  }

.cmd-table tbody tr:hover {
    background: transparent;
  }

.cmd-table td:first-child {
    color: #333;
  }
}

/* === from pages.css === */
.cheatsheet-section {
  margin-bottom: var(--space-8);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.cheatsheet-table {
  width: auto;
  max-width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
  margin-top: var(--space-3);
}

.cheatsheet-table th,
.cheatsheet-table td {
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--border-subtle);
  text-align: left;
}

.cheatsheet-table th {
  background: var(--bg-surface);
  font-weight: 600;
}

.cheatsheet-table code {
  font-size: var(--text-xs);
}

.cheatsheet-footer {
  text-align: center;
  color: var(--text-muted);
  margin-top: var(--space-8);
}

.cheatsheet-context {
  background: var(--bg-surface);
  border-left: 3px solid var(--accent-border);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: var(--space-3) var(--space-4);
  margin-bottom: var(--space-6);
  color: var(--text-secondary);
  font-size: var(--text-sm);
}

.cheatsheet-context p {
  margin: 0;
}

.cheatsheet-mistakes {
  margin: var(--space-3) 0 0;
}

.cheatsheet-mistakes dt {
  font-weight: 600;
  color: var(--text-primary);
  padding: var(--space-2) 0 var(--space-1);
  border-top: 1px solid var(--border-subtle);
}

.cheatsheet-mistakes dt:first-child {
  border-top: none;
  padding-top: 0;
}

.cheatsheet-mistakes dd {
  margin: 0 0 var(--space-3) 0;
  color: var(--text-secondary);
  font-size: var(--text-sm);
  line-height: 1.6;
  padding-left: var(--space-3);
  border-left: 2px solid var(--callout-warning-border);
}

.cheatsheet-related {
  list-style: none;
  padding: 0;
  margin: var(--space-3) 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.cheatsheet-related li {
  margin: 0;
}

.cheatsheet-related a {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius);
  font-size: var(--text-sm);
  color: var(--accent);
  text-decoration: none;
  transition: border-color 0.15s, background 0.15s;
}

.cheatsheet-related a:hover {
  border-color: var(--accent-border);
  background: var(--accent-dim);
}

.cheatsheet-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(220px, 100%), 1fr));
  gap: var(--space-3);
  margin-bottom: var(--space-10);
}

.cheatsheet-card {
  display: flex;
  align-items: center;
  padding: var(--space-4) var(--space-4);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: var(--text-primary);
  transition: background 0.15s, border-color 0.15s, transform 0.1s;
  gap: var(--space-3);
}

.cheatsheet-card:hover,
.cheatsheet-card:focus-visible {
  background: var(--surface-3);
  border-color: var(--accent);
  transform: translateY(-1px);
}

.cheatsheet-card[hidden] { display: none; }

.cheatsheet-card__body {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.cheatsheet-card__icon {
  font-size: 1.4em;
  line-height: 1;
  flex-shrink: 0;
}

.cheatsheet-card__title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cheatsheet-card__count {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.cheatsheet-card--live .cheatsheet-card__title::after {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  margin-left: 6px;
  vertical-align: middle;
}

@media (max-width: 480px) {
.cheatsheet-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2);
  }

.cheatsheet-card {
    padding: var(--space-3);
  }
}

.cheatsheet-badge-strip {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: var(--space-4);
  padding: var(--space-2) var(--space-3);
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-md);
  transition: all 200ms var(--ease-out);
}

.cheatsheet-badge-strip.sticky {
  position: sticky;
  top: 56px;
  z-index: var(--z-raised);
  background: rgba(26,29,46,0.96);
  backdrop-filter: blur(10px);
  border-color: rgba(124,106,247,0.2);
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.cheatsheet-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  font-weight: var(--weight-semibold);
  color: var(--accent);
  background: rgba(124,106,247,0.1);
  border: 1px solid rgba(124,106,247,0.2);
  padding: 3px 9px;
  border-radius: var(--radius-full);
}

.cheatsheet-badge--tested {
  color: var(--color-success);
  background: rgba(52,211,153,0.08);
  border-color: rgba(52,211,153,0.15);
}

.cheatsheet-badge-strip__actions {
  display: flex;
  gap: var(--space-2);
  margin-left: auto;
}

.cheatsheet-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: var(--text-secondary); /* was text-muted (~3.7:1) — button text needs 4.5:1 */
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 120ms, color 120ms, border-color 120ms;
}

.cheatsheet-action-btn:hover {
  color: var(--text-primary);
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.14);
}

.cheatsheet-action-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

@media (max-width: 768px) {
.cheatsheet-badge { font-size: 12px; }
}

@media print {
.cheatsheet-badge-strip,
  .topbar,
  .sidebar,
  .breadcrumbs,
  .bottom-nav,
  .footer,
  .ad-slot {
    display: none !important;
  }
}

.cs-hub {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-12) var(--space-6) var(--space-20);
}

.cs-hub__hero {
  text-align: center;
  margin-bottom: var(--space-12);
}

.cs-hub__eyebrow {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-4);
}

.cs-hub__hero-number {
  line-height: 1;
  margin-bottom: var(--space-2);
}

.cs-hub__big-num {
  font-size: clamp(5rem, 18vw, 10rem);
  font-weight: var(--weight-bold);
  letter-spacing: -0.04em;
  color: var(--text-primary);
  opacity: 0.2;
  font-variant-numeric: tabular-nums;
  display: block;
  user-select: none;
}

.cs-hub__title {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: var(--weight-bold);
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin: 0 0 var(--space-4);
  line-height: 1.2;
}

.cs-hub__sub {
  color: var(--text-secondary);
  font-size: var(--text-base);
  line-height: 1.6;
  margin: 0;
  max-width: 480px;
  margin-inline: auto;
}

.cs-hub__search-wrap {
  margin-bottom: var(--space-6);
}

.cs-hub__search-inner {
  position: relative;
  max-width: 480px;
  margin: 0 auto var(--space-2);
}

.cs-hub__search-icon {
  position: absolute;
  left: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.cs-hub__search-input {
  width: 100%;
  padding: var(--space-4) var(--space-12) var(--space-4) calc(var(--space-4) + 20px + var(--space-3));
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  color: var(--text-primary);
  font-size: var(--text-base);
  font-family: inherit;
  outline: none;
  transition: border-color 150ms, box-shadow 150ms;
  box-sizing: border-box;
}

.cs-hub__search-input::placeholder {
  color: var(--text-muted);
  transition: opacity 300ms;
}

.cs-hub__search-input:focus {
  border-color: var(--accent-border);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.cs-hub__search-kbd {
  position: absolute;
  right: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 2px 7px;
  font-size: 12px;
  color: var(--text-muted);
  font-family: inherit;
  pointer-events: none;
  transition: opacity 150ms;
}

.cs-hub__search-input:focus ~ .cs-hub__search-kbd,
.cs-hub__search-input:not(:placeholder-shown) ~ .cs-hub__search-kbd {
  opacity: 0;
}

.cs-hub__search-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  min-height: 20px;
}

.cs-hub__search-count {
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin: 0;
}

.cs-hub__search-count strong {
  color: var(--text-secondary);
  font-weight: var(--weight-semibold);
}

.cs-hub__search-hint {
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin: 0;
  font-family: var(--font-mono, monospace);
}

.cs-hub__cats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: center;
  margin-bottom: var(--space-8);
}

.cs-hub__cat {
  padding: 5px var(--space-4);
  background: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  color: var(--text-muted);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  font-family: inherit;
  cursor: pointer;
  transition: border-color 120ms, color 120ms, background 120ms;
  white-space: nowrap;
}

.cs-hub__cat:hover {
  border-color: var(--border-strong);
  color: var(--text-secondary);
}

.cs-hub__cat--active {
  background: var(--bg-elevated);
  border-color: var(--border-strong);
  color: var(--text-primary);
}

.cs-hub__section-label {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0 0 var(--space-3);
}

.cs-hub__recent {
  margin-bottom: var(--space-8);
}

.cs-hub__recent[hidden] {
  display: none;
}

.cs-hub__recent-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.cs-hub__recent-card {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 6px var(--space-4);
  background: transparent;
  border: 1px dashed var(--border-subtle);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--text-secondary);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  transition: border-color 100ms, color 100ms, background 100ms;
  white-space: nowrap;
}

.cs-hub__recent-card:hover {
  border-color: var(--border-strong);
  border-style: solid;
  color: var(--text-primary);
  background: var(--bg-elevated);
}

.cs-hub__recent-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.cs-hub__recent-arrow {
  color: var(--border-default);
  flex-shrink: 0;
  transition: transform 100ms;
  opacity: 0;
}

.cs-hub__recent-card:hover .cs-hub__recent-arrow {
  opacity: 1;
  transform: translateX(2px);
}

.cs-hub__popular {
  margin-bottom: var(--space-8);
}

.cs-hub__popular[hidden] {
  display: none;
}

.cs-hub__popular-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.cs-hub__popular-card {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-top: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--text-primary);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  transition: border-color 100ms, box-shadow 100ms, background 100ms, transform 100ms;
  white-space: nowrap;
  box-shadow: 0 1px 0 rgba(255,255,255,0.04) inset;
}

.cs-hub__popular-card:hover {
  border-color: var(--border-strong);
  border-top-color: var(--text-muted);
  background: var(--bg-surface);
  box-shadow: 0 4px 20px rgba(0,0,0,0.45), 0 1px 0 rgba(255,255,255,0.06) inset;
  transform: translateY(-1px);
}

.cs-hub__popular-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.cs-hub__popular-arrow {
  color: var(--text-muted);
  flex-shrink: 0;
  transition: transform 100ms;
}

.cs-hub__popular-card:hover .cs-hub__popular-arrow {
  transform: translateX(2px);
}

.cs-hub__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(155px, 1fr));
  gap: var(--space-2);
}

.cs-hub__card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--text-muted);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  transition: border-color 100ms, color 100ms, box-shadow 100ms, background 100ms, opacity 100ms;
  min-height: 50px;
  opacity: 0.7;
}

.cs-hub__card--popular {
  opacity: 1;
  color: var(--text-secondary);
}

.cs-hub__card--reveal {
  animation: cs-card-in 280ms var(--ease-out) both;
}

.cs-hub__card:hover,
.cs-hub__card:focus-visible {
  border-color: var(--border-strong);
  color: var(--text-primary);
  background: var(--bg-surface);
  box-shadow: 0 2px 14px rgba(0,0,0,0.38), 0 1px 0 rgba(255,255,255,0.04) inset;
  opacity: 1;
}

.cs-hub__card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.cs-hub__card[hidden] {
  display: none;
}

.cs-hub__card-name {
  line-height: 1.3;
  flex: 1;
}

.cs-hub__card-arrow {
  flex-shrink: 0;
  color: var(--border-default);
  transition: color 100ms, transform 100ms;
  opacity: 0;
}

.cs-hub__card:hover .cs-hub__card-arrow,
.cs-hub__card:focus-visible .cs-hub__card-arrow {
  opacity: 1;
  color: var(--text-muted);
  transform: translateX(2px);
}

.cs-hub__empty {
  text-align: center;
  padding: var(--space-16) 0;
}

.cs-hub__empty-title {
  color: var(--text-secondary);
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  margin: 0 0 var(--space-2);
}

.cs-hub__empty-msg {
  color: var(--text-muted);
  font-size: var(--text-sm);
  margin: 0;
}

.cs-hub__empty-msg code {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 1px 6px;
  font-size: var(--text-xs);
  color: var(--text-secondary);
}

@media (max-width: 768px) {
.cs-hub {
    padding: var(--space-8) var(--space-4) var(--space-16);
  }

.cs-hub__big-num {
    font-size: clamp(4rem, 22vw, 7rem);
  }

.cs-hub__grid {
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  }
}

@media (max-width: 480px) {
.cs-hub__search-kbd { display: none; }

.cs-hub__search-input { padding-right: var(--space-5); }

.cs-hub__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2);
  }

.cs-hub__card {
    min-height: 44px;
    font-size: var(--text-xs);
  }

.cs-hub__popular-grid {
    gap: var(--space-2);
  }
}

.cs-page {
  max-width: 1340px;
  margin: 0 auto;
  padding: 0 var(--space-5);
}

.cs-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-5);
  border-bottom: 1px solid var(--border-subtle);
  gap: var(--space-4);
  flex-wrap: wrap;
}

.cs-topbar__breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.cs-topbar__breadcrumb a { color: var(--text-muted); text-decoration: none; transition: color 0.12s; }

.cs-topbar__breadcrumb a:hover { color: var(--text-primary); }

.cs-topbar__breadcrumb span[aria-hidden] { opacity: 0.3; }

.cs-topbar__actions { display: flex; align-items: center; gap: var(--space-2); flex-wrap: wrap; }

.cs-badge, .cs-tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 9px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.cs-badge--tested { border-color: rgba(76,175,135,0.35); color: var(--color-success); background: rgba(76,175,135,0.08); font-size: 0.75rem; letter-spacing: 0.02em; text-transform: none; }

.cs-badge--beginner { color: var(--color-success); border-color: rgba(76,175,135,0.3); }

.cs-badge--intermediate { color: var(--color-warning); border-color: rgba(232,168,56,0.3); }

.cs-badge--advanced { color: var(--color-danger); border-color: rgba(224,92,92,0.3); }

a.cs-tag {
  text-decoration: none;
  background: var(--bg-surface);
  transition: border-color 0.12s, color 0.12s, background 0.12s;
}

a.cs-tag:hover { border-color: var(--accent-border); color: var(--accent); background: var(--accent-dim); }

.cs-hero {
  padding: var(--space-8) 0 var(--space-6);
  border-bottom: 1px solid var(--border-subtle);
}

.cs-hero__left {
  display: flex;
  align-items: flex-start;
  gap: var(--space-5);
  flex: 1;
  min-width: 0;
}

.cs-hero__icon-wrap {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 3px;
}

.cs-hero__icon-letter {
  font-size: 1.6rem;
  font-weight: 800;
  line-height: 1;
  font-family: var(--font-mono);
  letter-spacing: -0.05em;
}

.cs-hero__text { flex: 1; min-width: 0; }

.cs-hero__title {
  font-size: clamp(1.6rem, 3.2vw, 2.3rem);
  font-weight: 800;
  color: var(--text-primary);
  margin: 0 0 var(--space-2);
  line-height: 1.15;
  letter-spacing: -0.025em;
}

.cs-hero__desc {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin: 0 0 var(--space-3);
  line-height: 1.6;
  max-width: 560px;
}

.cs-hero__meta { display: flex; align-items: center; gap: var(--space-2); flex-wrap: wrap; }

.cs-badge--count {
  background: color-mix(in srgb, var(--cs-tool-color, #7c6af7) 15%, transparent);
  border-color: color-mix(in srgb, var(--cs-tool-color, #7c6af7) 35%, transparent);
  color: var(--cs-tool-color, #7c6af7);
  font-weight: 700;
  text-transform: none;
  letter-spacing: 0;
}

.cs-body {
  display: block; /* Single column — no TOC sidebar, clean breathing space for inline ads */
  padding: var(--space-8) 0 var(--space-12);
}

.cs-toc {
  display: none; /* Hidden at all sizes — use floating drawer instead. Clean breathing space. */
}

.cs-toc::-webkit-scrollbar { display: none; }

.cs-toc__title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0 0 var(--space-3);
  padding: 0 var(--space-2);
}

.cs-toc__list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 1px; }

.cs-toc__item { margin: 0; }

.cs-toc__item--sub .cs-toc__link { padding-left: var(--space-5); font-size: 0.73rem; color: var(--text-muted); }

.cs-toc__link {
  display: block;
  padding: 6px var(--space-2);
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius-sm);
  border-left: 2px solid transparent;
  transition: color 0.1s, background 0.1s, border-color 0.1s;
  line-height: 1.4;
}

.cs-toc__link:hover { color: var(--text-primary); background: var(--bg-elevated); }

.cs-toc__link.active {
  color: var(--text-primary);
  border-left-color: var(--cs-tool-color, var(--accent));
  font-weight: 600;
  background: var(--bg-elevated);
}

.cs-shortcut-hint {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 26px;
  padding: 0 8px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.75rem;
  font-weight: 600;
  transition: color 0.12s, border-color 0.12s;
  gap: 3px;
}

.cs-shortcut-hint kbd {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  background: none;
  border: none;
  padding: 0;
  color: inherit;
}

.cs-shortcut-hint:hover { color: var(--text-primary); border-color: var(--border-default); }

.cs-shortcuts-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: var(--z-overlay);
  background: rgba(0,0,0,0.55);
  align-items: center;
  justify-content: center;
}

.cs-shortcuts-modal.open { display: flex; }

.cs-shortcuts-panel {
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl, 16px);
  padding: var(--space-5) var(--space-6);
  width: min(380px, 90vw);
  box-shadow: 0 24px 64px rgba(0,0,0,0.5);
}

.cs-shortcuts-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.cs-shortcuts-title {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.cs-shortcuts-close {
  width: 26px; height: 26px;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-surface); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm); cursor: pointer; color: var(--text-muted);
}

.cs-shortcuts-close:hover { color: var(--text-primary); }

.cs-shortcuts-grid { display: flex; flex-direction: column; gap: 2px; }

.cs-shortcuts-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 8px var(--space-2);
  border-radius: var(--radius-sm);
}

.cs-shortcuts-row:hover { background: var(--bg-surface); }

.cs-shortcuts-row kbd {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 32px; height: 24px; padding: 0 6px;
  background: var(--bg-base); border: 1px solid var(--border-default);
  border-radius: 4px; font-family: var(--font-mono);
  font-size: 0.75rem; color: var(--text-secondary); flex-shrink: 0;
}

.cs-shortcuts-row span { font-size: var(--text-sm); color: var(--text-secondary); }

.cs-content { min-width: 0; }

.cs-content h2 {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--text-primary);
  margin: var(--space-10) 0 var(--space-4);
  padding: var(--space-2) 0 var(--space-2) var(--space-4);
  border-bottom: none;
  border-left: 3px solid var(--cs-tool-color, var(--accent));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  letter-spacing: -0.01em;
  background: linear-gradient(90deg, color-mix(in srgb, var(--cs-tool-color, var(--accent)) 6%, transparent), transparent 60%);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.cs-content h2:first-child { margin-top: 0; }

.cs-section-toggle {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  transition: color 0.12s, background 0.12s, transform 0.2s;
  padding: 0;
}

.cs-section-toggle:hover { color: var(--text-primary); background: var(--bg-elevated); }

.cs-content h3 {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: var(--space-6) 0 var(--space-2);
}

.cs-content p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.75;
  margin: 0 0 var(--space-3);
}

.cs-content pre + p {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-left: 3px solid var(--border-strong);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: var(--space-3) var(--space-4);
  margin-top: calc(-1 * var(--space-1));
  margin-bottom: var(--space-5);
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.cs-content pre {
  position: relative;
  background: var(--bg-base);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  padding-right: 48px;
  margin: var(--space-3) 0 var(--space-2);
  overflow-x: auto;
  font-size: 0.83rem;
  line-height: 1.7;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.cs-content pre::-webkit-scrollbar { display: none; }

.cs-content pre code { background: none; padding: 0; font-size: inherit; color: var(--code-text, var(--text-secondary)); font-family: var(--font-mono); }

.cs-content code {
  font-family: var(--font-mono);
  font-size: 0.82em;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  padding: 1px 5px;
  color: var(--text-primary);
}

.cs-code-copy {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--text-muted);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s, color 0.12s, background 0.12s;
}

.cs-content pre:hover .cs-code-copy,
.cs-content pre:focus-within .cs-code-copy {
  opacity: 1;
  pointer-events: auto;
}

.cs-code-copy:hover { color: var(--text-primary); background: var(--bg-surface); }

.cs-content ul, .cs-content ol { padding-left: var(--space-5); margin: 0 0 var(--space-4); }

.cs-content li { font-size: var(--text-sm); color: var(--text-secondary); line-height: 1.75; margin-bottom: var(--space-2); }

.cs-content li strong { color: var(--text-primary); font-weight: 600; }

.cs-content .cmd-table-wrap {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow-x: auto;
  -webkit-overflow-scrolling: auto;
  overscroll-behavior-x: auto;
  background: none;
  margin: var(--space-4) 0 var(--space-6);
  display: block;
}

.cs-content .cmd-table {
  width: 100%;
  min-width: 0;
  table-layout: auto;
  border-collapse: collapse;
  font-size: var(--text-sm);
  margin: 0;
}

.cs-content .cmd-table colgroup .col-cmd,
.cs-content .cmd-table colgroup .col-desc { width: auto; }

.cs-content .cmd-table th {
  background: var(--bg-elevated);
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: var(--space-3) var(--space-4);
  border: none;
  border-bottom: 1px solid var(--border-subtle);
  text-align: left;
}

.cs-content .cmd-table td {
  padding: var(--space-2) var(--space-4);
  border: none;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  vertical-align: middle;
  line-height: 1.5;
}

.cs-content .cmd-table tbody tr:last-child td { border-bottom: none; }

.cs-content .cmd-table td:first-child {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-primary);
  white-space: pre-wrap;
  word-break: break-all;
  min-width: 240px;
}

.cs-content .cmd-table td:first-child code {
  background: none;
  border: none;
  padding: 0;
  color: inherit;
  font-size: inherit;
  white-space: pre-wrap;
  word-break: break-all;
}

.cs-content .cmd-table td:last-child {
  color: var(--text-muted);
  padding-right: 40px;
  font-size: 0.82rem;
}

.cs-content .cmd-table td:last-child code {
  white-space: pre-wrap;
  word-break: break-all;
}

.cs-content .cmd-table tbody tr:hover td { background: var(--bg-surface); }

.cs-content .cmd-table tbody tr:hover td:first-child { color: var(--text-primary); }

.cs-content table:not(.cmd-table) {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
  margin: var(--space-3) 0 var(--space-5);
}

.cs-content table:not(.cmd-table) th {
  background: var(--bg-elevated);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--border-subtle);
  text-align: left;
}

.cs-content table:not(.cmd-table) td {
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  vertical-align: top;
  line-height: 1.5;
}

.cs-content table:not(.cmd-table) tr:hover td { background: var(--bg-surface); }

.cs-content blockquote {
  background: var(--bg-surface);
  border-left: 3px solid var(--border-strong);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: var(--space-4) var(--space-5);
  margin: 0 0 var(--space-6);
  color: var(--text-secondary);
  font-size: var(--text-sm);
  line-height: 1.7;
}

.cs-content blockquote p { margin: 0; color: inherit; font-size: inherit; }

.cs-content hr { border: none; border-top: 1px solid var(--border-subtle); margin: var(--space-8) 0; }

.cs-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
  padding: var(--space-6) 0;
  border-top: 1px solid var(--border-subtle);
  margin-top: var(--space-4);
}

.cs-footer__tags { display: flex; flex-wrap: wrap; gap: var(--space-2); }

.cs-footer__links { display: flex; gap: var(--space-4); align-items: center; flex-wrap: wrap; }

.cs-footer__back, .cs-footer__course, .cs-footer__referrer {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: var(--text-sm);
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.12s;
}

.cs-footer__back:hover, .cs-footer__course:hover, .cs-footer__referrer:hover { color: var(--text-primary); }

.cs-footer__referrer { color: var(--accent); }

.cs-toc-fab {
  display: none;
  position: fixed;
  bottom: 24px;
  right: 20px;
  z-index: var(--z-dropdown);
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  color: var(--text-secondary);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(0,0,0,0.35);
  transition: background 0.15s, transform 0.15s, color 0.15s;
}

.cs-toc-fab:hover { background: var(--bg-surface); color: var(--text-primary); transform: scale(1.05); }

.cs-toc-drawer {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: var(--z-drawer);
  background: var(--bg-surface);
  border-top: 1px solid var(--border-default);
  border-radius: 16px 16px 0 0;
  max-height: 65vh;
  overflow-y: auto;
  scrollbar-width: none;
  transform: translateY(100%);
  transition: transform 0.25s var(--ease-out);
}

.cs-toc-drawer::-webkit-scrollbar { display: none; }

.cs-toc-drawer[aria-hidden="false"] { transform: translateY(0); }

.cs-toc-drawer__inner { padding: var(--space-4); }

.cs-toc-drawer__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3);
}

.cs-toc-drawer__close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--text-muted);
}

.cs-toc-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: var(--z-overlay);
  background: rgba(0,0,0,0.5);
  opacity: 0;
  transition: opacity 0.2s;
}

.cs-toc-overlay.active { opacity: 1; }

.cs-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--cs-tool-color, var(--accent));
  z-index: var(--z-progress);
  transition: width 0.1s linear;
  pointer-events: none;
}

.cs-table-filter {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  position: relative;
}

.cs-table-filter__input {
  flex: 1;
  background: var(--bg-base);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: 9px 36px 9px var(--space-4);
  font-size: 0.85rem;
  color: var(--text-primary);
  font-family: var(--font-mono);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
  width: 100%;
  -webkit-appearance: none;
}

.cs-table-filter__input::placeholder { color: var(--text-muted); font-family: var(--font-mono); }

.cs-table-filter__input:focus {
  border-color: var(--cs-tool-color, var(--accent-border));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--cs-tool-color, var(--accent)) 12%, transparent);
}

.cs-table-filter__icon {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
  display: flex;
  align-items: center;
}

.cs-table-filter__count {
  flex-shrink: 0;
  font-size: 0.75rem;
  color: var(--text-muted);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
  min-width: 72px;
  text-align: right;
}

.cs-table-filter__kbd {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 3px;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.cs-table-filter__kbd kbd {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 3px;
  padding: 1px 5px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.cheatsheet-filter {
  width: 100%;
  padding: 10px 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--text);
  font-size: var(--text-sm);
  margin-bottom: 20px;
  font-family: var(--font-mono);
  outline: none;
  -webkit-appearance: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.cheatsheet-filter:focus {
  border-color: var(--cs-tool-color, var(--accent-border));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--cs-tool-color, var(--accent)) 12%, transparent);
}

.cheatsheet-filter::placeholder { color: var(--text-muted); }

.cs-table-noresults {
  display: none;
  padding: var(--space-4);
  text-align: center;
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.cmd-card-list {
  display: none;
  flex-direction: column;
  gap: 1px;
  background: var(--border-subtle);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--space-8);
}

.cmd-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: 12px var(--space-4);
  background: var(--bg-surface);
  transition: background 0.12s;
  cursor: pointer;
  border: none;
  width: 100%;
  text-align: left;
}

.cmd-card:active { background: var(--bg-elevated); }

.cmd-card__left { min-width: 0; flex: 1; }

.cmd-card__cmd {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-primary);
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.3;
  margin-bottom: 2px;
}

.cmd-card__desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cmd-card__copy {
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  cursor: pointer;
  transition: background 0.12s, color 0.12s;
}

.cmd-card__copy:active { background: var(--bg-surface); color: var(--text-primary); }

.cmd-card-noresults {
  display: none;
  padding: var(--space-5) var(--space-4);
  text-align: center;
  font-size: var(--text-sm);
  color: var(--text-muted);
  background: var(--bg-surface);
}

@media (max-width: 480px) {
.cmd-table-wrap { display: none; }

.cmd-card-list { display: flex; }
}

.cmd-table tbody tr { position: relative; }

.cmd-row-copy {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--text-muted);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.12s, color 0.12s;
  flex-shrink: 0;
}

.cmd-table tbody tr:hover .cmd-row-copy { opacity: 1; pointer-events: auto; }

.cmd-row-copy:hover { color: var(--text-primary); }

.cmd-row-jump {
  display: inline-flex;
  align-items: center;
  margin-left: var(--space-2);
  color: var(--text-muted);
  opacity: 0;
  text-decoration: none;
  transition: opacity 0.12s, color 0.12s;
  vertical-align: middle;
}

.cmd-table tbody tr:hover .cmd-row-jump { opacity: 1; }

.cmd-row-jump:hover { color: var(--text-primary); }

.cs-content h2.cs-flash {
  animation: cs-section-flash 0.7s ease-out forwards;
  border-radius: var(--radius-sm);
}

.cs-back-top {
  position: fixed;
  bottom: 24px;
  right: 74px;
  z-index: var(--z-dropdown);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 50%;
  cursor: pointer;
  color: var(--text-muted);
  box-shadow: 0 2px 12px rgba(0,0,0,0.25);
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 0.2s, transform 0.2s, background 0.12s, color 0.12s;
}

.cs-back-top.visible { opacity: 1; pointer-events: auto; transform: translateY(0); }

.cs-back-top:hover { background: var(--bg-surface); color: var(--text-primary); }

@media print {
.cs-topbar__actions, .cs-toc, .cs-footer__back, .cs-code-copy,
  .cs-toc-fab, .cs-toc-drawer, .cs-toc-overlay, .cs-section-toggle,
  .cs-back-top, .cs-progress, .cs-table-filter { display: none !important; }

.cs-body { grid-template-columns: 1fr; }

.cs-content pre { border: 1px solid #ccc; }

.cs-content h2 { color: #333; border-bottom: 1px solid #ccc; }
}

@media (max-width: 1024px) {
.cs-toc { display: none; }

.cs-toc-fab { display: flex; }

.cs-toc-drawer { display: block; }

.cs-toc-overlay { display: block; }

.cs-back-top { right: 20px; bottom: 80px; }
}

@media (max-width: 480px) {
.cs-page { padding: 0 var(--space-3); }

.cs-hero { padding: var(--space-6) 0 var(--space-4); }

.cs-hero__title { font-size: 1.5rem; }

.cs-hero__icon-wrap { width: 44px; height: 44px; }

.cs-hero__icon-letter { font-size: 1.2rem; }

.cs-topbar { flex-direction: column; align-items: flex-start; gap: var(--space-2); }

.cs-content pre { font-size: 0.78rem; padding: var(--space-3) var(--space-4); }

.cs-code-copy { opacity: 1; pointer-events: auto; }

.cmd-row-copy { opacity: 1; pointer-events: auto; }

.cmd-row-jump { opacity: 0.5; }

.cs-table-filter__kbd { display: none; }

.cs-content h2 { font-size: var(--text-sm); }
}

:is([data-theme="light-warm"], [data-theme="pure-white"], [data-theme="sepia"]) .cs-toc,
:is([data-theme="light-warm"], [data-theme="pure-white"], [data-theme="sepia"]) .cs-toc-drawer {
  background: var(--bg-surface);
  border-color: var(--border-default);
}

:is([data-theme="light-warm"], [data-theme="pure-white"], [data-theme="sepia"]) .cs-content pre {
  background: #f6f8fa;
  border-color: var(--border-default);
}

:is([data-theme="light-warm"], [data-theme="pure-white"], [data-theme="sepia"]) .cs-content blockquote {
  background: rgba(0,0,0,0.03);
}

:is([data-theme="light-warm"], [data-theme="pure-white"], [data-theme="sepia"]) .cs-content pre + p {
  background: rgba(0,0,0,0.02);
}

.cmd-pin-btn {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  opacity: 0.2;
  transition: opacity 0.12s, color 0.12s, transform 0.12s;
  padding: 0;
  vertical-align: middle;
}

.cmd-table tbody tr:hover .cmd-pin-btn { opacity: 0.6; }

.cmd-pin-btn:hover { opacity: 1 !important; color: var(--color-warning); }

.cmd-pin-btn.pinned { opacity: 1 !important; color: var(--color-warning); transform: scale(1.1); }

.cmd-pinned-section { display: none; }

.cmd-pinned-section.has-pins { display: block; margin-bottom: var(--space-4); }

.cmd-pinned-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-warning);
  background: rgba(232,168,56,0.06);
  border-bottom: 1px solid rgba(232,168,56,0.15);
}

.cmd-pinned-empty {
  display: none;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--text-muted);
  text-align: center;
}

.cmd-group-row td {
  background: var(--bg-elevated) !important;
  padding: 6px var(--space-4) !important;
  font-size: 0.75rem !important;
  font-weight: 700 !important;
  letter-spacing: 0.08em !important;
  text-transform: uppercase !important;
  color: var(--cs-tool-color, var(--accent)) !important;
  border-bottom: 1px solid var(--border-subtle) !important;
  cursor: pointer;
  user-select: none;
}

.cmd-group-row td:hover { color: var(--text-primary) !important; }

.cmd-group-chevron {
  display: inline-block;
  transition: transform 0.15s;
  margin-right: 4px;
  font-size: 0.75rem;
}

.cmd-group-chevron.collapsed { transform: rotate(-90deg); }

.cmd-group-count {
  font-weight: 400;
  color: var(--text-muted);
  font-size: 0.75rem;
  margin-left: 4px;
  letter-spacing: 0;
  text-transform: none;
}

.cmd-copy-count {
  display: none;
  align-items: center;
  gap: 2px;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  margin-left: auto;
  padding-left: var(--space-2);
  flex-shrink: 0;
}

.cmd-copy-count.visible { display: inline-flex; }

.cmd-copy-count .flame { color: var(--color-warning); font-size: 0.75rem; }

.cmd-preview {
  display: none;
  position: fixed;
  z-index: var(--z-tooltip);
  max-width: 340px;
  max-height: 200px;
  overflow-y: auto;
  padding: var(--space-3) var(--space-4);
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  font-size: 0.78rem;
  line-height: 1.55;
  color: var(--text-secondary);
  pointer-events: none;
}

.cmd-preview.show { display: block; }

.cmd-preview__title {
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
  font-size: 0.75rem;
}

.cmd-preview__scenario {
  color: var(--text-muted);
  font-style: italic;
}

.cs-section-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3) var(--space-6);
  align-items: start;
  margin: var(--space-3) 0 var(--space-5);
}

.cs-section-2col > .cs-2col-left { min-width: 0; }

.cs-section-2col > .cs-2col-right {
  min-width: 0;
  padding: var(--space-3) var(--space-4);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.cs-2col-right strong { color: var(--text-primary); font-weight: 600; }

@media (max-width: 768px) {
.cs-section-2col { grid-template-columns: 1fr; }
}

.cs-omni {
  display: none;
  position: fixed;
  inset: 0;
  z-index: var(--z-drawer);
  background: rgba(0,0,0,0.6);
  align-items: flex-start;
  justify-content: center;
  padding-top: min(18vh, 160px);
}

.cs-omni.open { display: flex; }

.cs-omni__panel {
  width: min(560px, 92vw);
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl, 16px);
  box-shadow: 0 24px 80px rgba(0,0,0,0.6);
  overflow: hidden;
}

.cs-omni__header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border-subtle);
}

.cs-omni__input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  font-size: 1rem;
  font-family: var(--font-mono);
  color: var(--text-primary);
  padding: 4px 0;
}

.cs-omni__input::placeholder { color: var(--text-muted); }

.cs-omni__icon { color: var(--text-muted); flex-shrink: 0; display: flex; }

.cs-omni__kbd {
  font-size: 0.75rem;
  color: var(--text-muted);
  background: var(--bg-base);
  border: 1px solid var(--border-subtle);
  border-radius: 3px;
  padding: 1px 5px;
  font-family: var(--font-mono);
  flex-shrink: 0;
}

.cs-omni__results {
  max-height: 340px;
  overflow-y: auto;
  scrollbar-width: none;
  padding: var(--space-2) 0;
}

.cs-omni__results::-webkit-scrollbar { display: none; }

.cs-omni__item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 8px var(--space-4);
  cursor: pointer;
  transition: background 0.08s;
}

.cs-omni__item:hover, .cs-omni__item.active { background: var(--bg-surface); }

.cs-omni__item-type {
  flex-shrink: 0;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  min-width: 44px;
}

.cs-omni__item-type--cmd { color: var(--cs-tool-color, var(--accent)); }

.cs-omni__item-type--section { color: var(--color-success); }

.cs-omni__item-text {
  flex: 1;
  min-width: 0;
  font-size: var(--text-sm);
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cs-omni__item-text small {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 1px;
}

.cs-omni__item-text mark {
  background: rgba(232,168,56,0.3);
  color: inherit;
  border-radius: 2px;
  padding: 0 1px;
}

.cs-omni__empty {
  padding: var(--space-5) var(--space-4);
  text-align: center;
  color: var(--text-muted);
  font-size: var(--text-sm);
}

.cs-omni__footer {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-2) var(--space-4);
  border-top: 1px solid var(--border-subtle);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.cs-omni__footer kbd {
  background: var(--bg-base);
  border: 1px solid var(--border-subtle);
  border-radius: 3px;
  padding: 0 4px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

@media (max-width: 768px) {
.cs-table-filter__input {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
  }

.cs-omni__input {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
  }
}

@media (max-width: 480px) {
.cs-omni__footer {
    flex-wrap: wrap;
    gap: var(--space-2);
    justify-content: center;
  }
}

.kb-hint {
  position: fixed;
  bottom: calc(var(--space-6) + 60px); /* above bottom-nav */
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 0.8rem;
  color: var(--text-secondary);
  z-index: var(--z-tooltip);
  opacity: 0;
  transition: opacity 300ms, transform 300ms;
  pointer-events: none;
  box-shadow: 0 4px 20px rgba(0,0,0,0.4);
}

.kb-hint--visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

.kb-hint kbd {
  background: var(--bg-base);
  border: 1px solid var(--border-default);
  border-radius: 4px;
  padding: 1px 5px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-primary);
}

.kb-hint__close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0 var(--space-1);
  font-size: 1rem;
  line-height: 1;
}

.kb-hint__close:hover {
  color: var(--text-primary);
}

.cs-section-link { opacity: 0; margin-left: 8px; cursor: pointer; background: none; border: none; padding: 2px; display: inline-flex; align-items: center; vertical-align: middle; transition: opacity 0.12s; }

h2:hover .cs-section-link, .cs-section-link:focus { opacity: 1; }

.cs-pin-count-badge { background: var(--surface-3, var(--surface-2)); color: var(--text-muted); font-size: var(--text-xs); padding: 2px 8px; border-radius: 20px; border: 1px solid var(--border); }

/* --- god-tier hardening overrides (cheatsheet detail) --- */
body[data-page="cheatsheet"] {
  overflow-x: hidden;
  overflow-x: clip;
}

body[data-page="cheatsheet"] .main-content,
body[data-page="cheatsheet"] .content-body {
  min-width: 0;
  overflow-x: hidden;
  overflow-x: clip;
}

body[data-page="cheatsheet"] .content-body {
  width: min(100%, 1240px);
  margin-inline: auto;
}

.cmd-table-wrap,
.pre-wrapper,
.cs-content,
.cs-grid,
.cs-panel {
  min-width: 0;
}

.cmd-table-wrap,
.pre-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.cmd-table {
  width: 100%;
}

.cmd-table td,
.cmd-table th,
.cs-content code,
.cs-content p,
.cs-content li {
  overflow-wrap: anywhere;
  word-break: break-word;
}

.cs-content img,
.cs-content video,
.cs-content iframe,
.cs-content svg,
.cs-content table {
  max-width: 100%;
}

@media (max-width: 1024px) {
  body[data-page="cheatsheet"] .content-body {
    width: min(100%, 100%);
  }
}

@media (max-width: 768px) {
  .cmd-table {
    table-layout: auto;
  }

  .cmd-table th,
  .cmd-table td {
    padding-inline: var(--space-3);
  }

  .cs-toc {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .cmd-table {
    font-size: var(--text-xs);
  }

  .cmd-table th,
  .cmd-table td {
    padding-inline: var(--space-2);
  }
}