/**
 * Galactic Conquest Classic — Manual stylesheet
 * All manual, help-popup, and concept-page styles.
 * Loaded by i_p.cfm (manual page) and i_popup.cfm (help popups).
 * Keep public-modern.css free of manual-specific rules.
 */


/* ==========================================
   SHELL & CONTAINER
   ========================================== */

.gc-manual-shell {
  max-width: 1360px;
  margin: 0 auto;
  padding: var(--sp-8) var(--sp-6) var(--sp-16);
  --text-secondary: #c4cad9;
}

.gc-manual-shell--subpage {
  padding-top: var(--sp-5);
}

.gc-manual-container {
  display: grid;
  grid-template-columns: 340px minmax(0, 1fr);
  gap: var(--sp-8);
  align-items: start;
}


/* ==========================================
   HERO (manual landing)
   ========================================== */

.gc-manual-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: var(--sp-6);
  align-items: end;
  margin-bottom: var(--sp-8);
  padding: clamp(1.5rem, 2.2vw, 2.35rem);
  background:
    linear-gradient(135deg, rgba(16, 23, 38, 0.9), rgba(8, 12, 21, 0.96)),
    url('i/public/hero-gc-worldfleet.jpg') center center / cover;
  border: var(--border-panel);
  border-radius: 10px;
  position: relative;
  overflow: hidden;
}

.gc-manual-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, rgba(5, 8, 14, 0.12), rgba(5, 8, 14, 0.78) 70%),
    linear-gradient(rgba(59, 158, 206, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 158, 206, 0.05) 1px, transparent 1px);
  background-size: auto, 44px 44px, 44px 44px;
  pointer-events: none;
}

.gc-manual-hero-copy,
.gc-manual-hero-meta {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.gc-manual-hero-title {
  max-width: none;
  margin-bottom: var(--sp-3);
  font-size: clamp(2.8rem, 4vw, 4rem);
  line-height: 0.94;
  letter-spacing: -0.045em;
}

.gc-manual-hero-subtitle {
  max-width: 44rem;
  margin-bottom: var(--sp-5);
  color: rgba(200, 205, 216, 0.82);
  font-size: 1.3rem;
  line-height: 1.6;
}

.gc-manual-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
}

.gc-manual-hero-meta {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.gc-manual-hero-stat {
  padding: var(--sp-4) var(--sp-5);
  background: rgba(12, 18, 31, 0.72);
  border: var(--border-subtle);
  border-radius: var(--radius-lg);
}

.gc-manual-hero-stat-label {
  display: block;
  margin-bottom: var(--sp-2);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.gc-manual-hero-stat-value {
  color: var(--text-bright);
  font-size: 1.22rem;
  line-height: 1.55;
}


/* ==========================================
   SIDEBAR NAV
   ========================================== */

.gc-manual-nav {
  position: sticky;
  top: 96px;
  align-self: start;
  padding: var(--sp-5);
  background: linear-gradient(180deg, rgba(13, 18, 29, 0.94), rgba(9, 13, 23, 0.9));
  border: var(--border-panel);
  border-radius: 12px;
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.2);
}

.gc-manual-nav-disclosure {
  display: block;
}

.gc-manual-nav-summary {
  display: none;
}

.gc-manual-nav-summary::-webkit-details-marker {
  display: none;
}

@media (min-width: 721px) {
  .gc-manual-nav-disclosure:not([open]) .gc-manual-nav-panel {
    display: block;
  }
}

.gc-manual-nav-panel {
  padding: var(--sp-6);
  background: rgba(14, 19, 31, 0.72);
  border: var(--border-subtle);
  border-radius: var(--radius-lg);
}

.gc-manual-nav-section {
  margin-bottom: var(--sp-5);
}

.gc-manual-nav-section:last-child {
  margin-bottom: 0;
}

.gc-manual-nav-title {
  font-size: 0.82rem;
  color: #94a9c4;
  letter-spacing: 0.18em;
  margin-bottom: var(--sp-3);
  padding-bottom: var(--sp-2);
  border-bottom: 1px solid rgba(91, 191, 238, 0.12);
}

.gc-manual-nav-title i {
  font-size: 1.02rem;
  color: var(--accent-muted);
}

.gc-manual-nav-links {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.gc-manual-nav-link {
  display: block;
  padding: 1rem 1rem 1rem 1.1rem;
  color: #c8d4e5;
  font-size: 1.08rem;
  font-weight: 600;
  line-height: 1.38;
  border-radius: var(--radius-md);
  border: 1px solid rgba(91, 191, 238, 0.06);
  background: rgba(255, 255, 255, 0.015);
  transition: color var(--t-fast), background var(--t-fast), transform var(--t-fast);
}

.gc-manual-nav-link::before {
  display: none;
}

.gc-manual-nav-link:hover {
  color: var(--text-bright);
  background: rgba(59, 158, 206, 0.12);
  border-color: rgba(91, 191, 238, 0.14);
  transform: translateX(3px);
}

.gc-manual-nav-link.active {
  color: var(--text-bright);
  background: linear-gradient(90deg, rgba(59, 158, 206, 0.18), rgba(59, 158, 206, 0.08));
  border-color: rgba(91, 191, 238, 0.22);
  border-left: 2px solid var(--accent-bright);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}


/* ==========================================
   CONTENT AREA
   ========================================== */

.gc-manual-content {
  min-width: 0;
}

.gc-manual-header {
  margin-bottom: var(--sp-4);
}

.gc-manual-title {
  font-size: clamp(2.25rem, 3vw, 3rem);
  font-weight: 600;
  color: var(--text-bright);
  margin: 0;
  letter-spacing: -0.03em;
}

.gc-manual-breadcrumb {
  margin-bottom: var(--sp-4);
  font-size: 1.02rem;
  color: var(--text-muted);
}

.gc-manual-breadcrumb a {
  color: var(--accent-muted);
}

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

.breadcrumb-separator {
  margin: 0 var(--sp-2);
  color: var(--text-ghost);
}


/* ==========================================
   BODY (article area)
   ========================================== */

.gc-manual-body {
  background: rgba(18, 24, 37, 0.86);
  border: var(--border-panel);
  border-radius: 10px;
  padding: clamp(1.75rem, 3vw, 3.2rem);
  line-height: 1.9;
  font-size: 1.22rem;
  color: var(--text-secondary);
}

.gc-manual-body h1,
.gc-manual-body h2,
.gc-manual-body h3,
.gc-manual-body h4 {
  color: var(--text-bright);
  letter-spacing: -0.03em;
}

.gc-manual-body h1 {
  font-size: clamp(2.8rem, 4vw, 3.9rem);
  line-height: 1;
  margin-bottom: var(--sp-4);
}

.gc-manual-body h2 {
  font-size: clamp(2.1rem, 2.8vw, 2.7rem);
  margin-top: var(--sp-10);
  margin-bottom: var(--sp-3);
}

.gc-manual-body h3 {
  font-size: 1.6rem;
  margin-bottom: var(--sp-2);
}

.gc-manual-body p,
.gc-manual-body li {
  font-size: 1.22rem;
}

.gc-manual-body td,
.gc-manual-body th,
.gc-manual-body input,
.gc-manual-body select,
.gc-manual-body textarea {
  font-size: 1.16rem;
}

.gc-manual-body ul,
.gc-manual-body ol {
  padding-left: 1.4rem;
}

.gc-manual-body li {
  margin-bottom: 0.55rem;
}

.gc-manual-body table {
  border-collapse: separate;
  border-spacing: 0;
  width: 100%;
}

.gc-manual-body img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}

.gc-manual-body table.bodybox {
  background: rgba(23, 31, 48, 0.84);
  border: var(--border-panel);
  border-radius: var(--radius-lg);
  margin: 0;
  display: block;
  width: 100%;
  transition: border-color var(--t-base), transform var(--t-base), background var(--t-base);
}

.gc-manual-body table.bodybox:hover {
  border-color: rgba(91, 191, 238, 0.28);
  transform: translateY(-2px);
}

.gc-manual-body table.bodybox td {
  padding: var(--sp-5);
}

.gc-manual-body .titlefont {
  color: var(--text-bright);
  font-size: 1.5rem;
  font-weight: 600;
  display: block;
}

.gc-manual-body .smallfont {
  font-size: 1.12rem;
  color: var(--text-secondary);
}

.gc-manual-body font {
  font-family: inherit;
  color: inherit;
}

.gc-manual-body a {
  color: var(--accent);
  line-height: 1.7;
}

.gc-manual-body a:hover {
  color: var(--accent-bright);
}

.gc-manual-body .table_row0 {
  font-size: 1.45rem;
}

/* Scoped overrides for the in-game ship detail component
   (f_com_ship2.cfm) when rendered inside the manual. These only
   apply within .gc-manual-body so live in-game pages are untouched. */
.gc-manual-body table.Default {
  display: table !important;
  width: 100% !important;
  margin: 0 0 0.9rem !important;
  table-layout: fixed;
}

.gc-manual-body table.Default,
.gc-manual-body table.bodybox table {
  white-space: normal;
}

.gc-manual-body table[width],
.gc-manual-body table.bodybox {
  width: 100% !important;
  max-width: 100%;
}

.gc-manual-body table[style*="width: 90%"],
.gc-manual-body table[style*="width:90%"] {
  width: 100% !important;
}

@media (max-width: 991px) {
  .gc-manual-body .row {
    display: block;
  }

  .gc-manual-body [class*="col-"] {
    width: 100% !important;
    max-width: 100%;
    float: none;
    padding-left: 0;
    padding-right: 0;
  }
}


/* ==========================================
   LANDING PAGE — intro / features / CTA
   ========================================== */

.gc-manual-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(260px, 0.9fr);
  gap: var(--sp-6);
  align-items: start;
}

.gc-manual-lead {
  max-width: 44rem;
  color: rgba(200, 205, 216, 0.86);
  font-size: 1.3rem;
  line-height: 1.75;
}

.gc-manual-intro-note {
  padding: var(--sp-5);
  background: rgba(13, 19, 31, 0.72);
  border: var(--border-subtle);
  border-radius: var(--radius-lg);
}

.gc-manual-intro-note-label {
  display: block;
  margin-bottom: var(--sp-2);
  color: var(--accent-bright);
  font-family: var(--font-mono);
  font-size: 0.96rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.gc-manual-intro-note p {
  margin: 0;
}

.gc-manual-section {
  margin-top: var(--sp-10);
}

.gc-manual-section-heading {
  margin-bottom: var(--sp-5);
}

.gc-manual-section-heading p {
  color: var(--text-secondary);
  margin-bottom: 0;
  font-size: 1.18rem;
}

.gc-manual-feature-grid,
.gc-manual-topic-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--sp-4);
}

.gc-manual-feature,
.gc-manual-topic-card {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  padding: var(--sp-5);
  background: rgba(23, 31, 48, 0.84);
  border: var(--border-panel);
  border-radius: var(--radius-lg);
  color: inherit;
  transition: transform var(--t-base), border-color var(--t-base), background var(--t-base);
  min-height: 250px;
}

.gc-manual-feature:hover,
.gc-manual-topic-card:hover {
  transform: translateY(-2px);
  border-color: rgba(91, 191, 238, 0.28);
  background: rgba(27, 37, 57, 0.92);
}

.gc-manual-feature-kicker {
  color: var(--accent-bright);
  font-family: var(--font-mono);
  font-size: 0.94rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.gc-manual-feature h3,
.gc-manual-topic-card h3 {
  margin-bottom: 0;
  font-size: 1.55rem;
}

.gc-manual-feature p,
.gc-manual-topic-card p {
  margin-bottom: 0;
  font-size: 1.12rem;
  line-height: 1.7;
}

.gc-manual-feature-link {
  margin-top: auto;
  color: var(--accent-bright);
  font-weight: 600;
  font-size: 1.05rem;
}

.gc-manual-body .manual-ship-link,
.gc-manual-body a.manual-ship-link {
  font-size: 1.6rem;
}

.gc-manual-system-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--sp-4);
}

.gc-manual-system-item {
  padding: var(--sp-5);
  background: rgba(13, 19, 31, 0.54);
  border-top: 1px solid rgba(91, 191, 238, 0.18);
}

.gc-manual-system-item p {
  margin-bottom: 0;
  font-size: 1.14rem;
  line-height: 1.75;
}

.gc-manual-section--split {
  display: grid;
  grid-template-columns: minmax(220px, 0.7fr) minmax(0, 1.3fr);
  gap: var(--sp-6);
  align-items: start;
}

.gc-manual-section--cta {
  margin-top: var(--sp-12);
}

.gc-manual-cta-block {
  padding: clamp(1.5rem, 3vw, 2.5rem);
  background: linear-gradient(135deg, rgba(16, 23, 38, 0.94), rgba(9, 13, 23, 0.96));
  border: var(--border-panel);
  border-radius: 10px;
}

.gc-manual-cta-block p {
  max-width: 42rem;
  font-size: 1.18rem;
  line-height: 1.75;
}

.gc-manual-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  margin-top: var(--sp-4);
}


/* ==========================================
   SUBPAGE — Planet types
   ========================================== */

.manual-planettype-intro {
  margin-bottom: var(--sp-8);
}

.manual-planettype-intro h1 {
  margin-bottom: var(--sp-3);
}

.manual-planettype-lead {
  max-width: 48rem;
  margin: 0;
  color: rgba(200, 205, 216, 0.86);
  font-size: 1.16rem;
  line-height: 1.78;
}

.manual-planettype-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
}

.manual-planet-card {
  padding: var(--sp-5);
  background: rgba(19, 26, 39, 0.86);
  border: var(--border-panel);
  border-radius: var(--radius-lg);
}

.manual-planet-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--sp-5);
  margin-bottom: var(--sp-4);
}

.manual-planet-card-ident {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  min-width: 0;
}

.manual-planet-card-thumb {
  width: 84px;
  height: 84px;
  object-fit: cover;
  border-radius: 50%;
  border: 1px solid rgba(91, 191, 238, 0.2);
  box-shadow: 0 0 0 8px rgba(91, 191, 238, 0.05);
  flex-shrink: 0;
}

.manual-planet-card-title {
  margin: 0 0 0.4rem;
  font-size: 1.6rem;
}

.manual-planet-card-subtitle {
  color: var(--accent-bright);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.manual-planet-card-body {
  display: grid;
  grid-template-columns: minmax(420px, 560px) minmax(0, 1fr);
  gap: var(--sp-5);
  align-items: start;
}

.manual-planet-card-stats-wrap {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--sp-3);
}

.manual-planet-card-stats-group {
  display: grid;
  gap: 0.8rem;
}

.manual-planet-card-stats {
  display: grid;
  gap: 0.8rem;
}

.manual-planet-stat {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  padding: 0.95rem 1rem;
  background: rgba(11, 16, 27, 0.72);
  border: var(--border-subtle);
  border-radius: var(--radius-md);
}

.manual-planet-stat--key {
  background: rgba(17, 36, 60, 0.72);
  border-color: rgba(91, 191, 238, 0.22);
}

.manual-planet-stat-label {
  color: var(--text-secondary);
  font-size: 1rem;
}

.manual-planet-stat--key .manual-planet-stat-label {
  color: rgba(195, 223, 245, 0.9);
}

.manual-planet-stat-value {
  color: var(--text-bright);
  font-size: 1.05rem;
  font-weight: 700;
}

.manual-planet-stat--key .manual-planet-stat-value {
  color: var(--accent-bright);
}

.manual-planet-card-copy p {
  margin: 0;
  color: rgba(210, 216, 228, 0.9);
  line-height: 1.85;
}


/* ==========================================
   SUBPAGE — Race profiles
   ========================================== */

.manual-race-profile-intro {
  margin-bottom: var(--sp-7);
}

.manual-race-profile-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--sp-4);
}

.manual-race-profile-lead {
  margin: 0.35rem 0 0;
  color: rgba(200, 205, 216, 0.82);
  font-size: 1.15rem;
}

.manual-race-profile-back {
  color: var(--accent-bright);
  font-weight: 600;
  white-space: nowrap;
}

.manual-race-profile-layout {
  display: grid;
  gap: var(--sp-5);
}

.manual-race-profile-card {
  padding: var(--sp-5);
  background: rgba(19, 26, 39, 0.86);
  border: var(--border-panel);
  border-radius: var(--radius-lg);
}

.manual-race-profile-card--summary {
  display: grid;
  grid-template-columns: minmax(220px, 300px) minmax(0, 1fr);
  gap: var(--sp-5);
}

.manual-race-profile-block {
  display: grid;
  gap: var(--sp-3);
}

.manual-race-profile-label {
  color: var(--accent-bright);
  font-family: var(--font-mono);
  font-size: 0.84rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.manual-race-profile-requirement {
  padding: 1rem 1.05rem;
  background: rgba(11, 16, 27, 0.72);
  border: var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-bright);
  font-size: 1.08rem;
  font-weight: 600;
}

.manual-race-attribute-list,
.manual-race-mod-grid {
  display: grid;
  gap: 0.8rem;
}

.manual-race-attribute-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.manual-race-attribute-item,
.manual-race-mod-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  padding: 0.95rem 1rem;
  background: rgba(11, 16, 27, 0.72);
  border: var(--border-subtle);
  border-radius: var(--radius-md);
}

.manual-race-attribute-label,
.manual-race-mod-label {
  color: var(--text-secondary);
  font-size: 1rem;
}

.manual-race-attribute-value,
.manual-race-mod-value {
  color: var(--text-bright);
  font-size: 1.05rem;
  font-weight: 700;
  text-align: right;
}

.manual-race-mod-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}


/* ==========================================
   SUBPAGE — Ships
   ========================================== */

.manual-ship-intro {
  margin-bottom: var(--sp-7);
}

.manual-ship-intro-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--sp-4);
}

.manual-ship-intro-lead {
  max-width: 46rem;
  margin: 0.35rem 0 0;
  color: rgba(200, 205, 216, 0.82);
  font-size: 1.12rem;
  line-height: 1.75;
}

.manual-ship-back {
  color: var(--accent-bright);
  font-weight: 600;
  white-space: nowrap;
}

.manual-ship-table-card {
  padding: var(--sp-5);
  background: rgba(19, 26, 39, 0.86);
  border: var(--border-panel);
  border-radius: var(--radius-lg);
}

.manual-ship-table-header {
  margin-bottom: var(--sp-5);
}

.manual-ship-table-title {
  margin: 0 0 0.45rem;
  font-size: 1.5rem;
}

.manual-ship-table-copy {
  max-width: 44rem;
  margin: 0;
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.7;
}

.manual-ship-table-wrap {
  overflow-x: auto;
}

.manual-ship-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

.manual-ship-table thead th {
  padding: 0.9rem 1rem;
  color: var(--accent-bright);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-align: left;
  border-bottom: 1px solid rgba(91, 191, 238, 0.16);
}

.manual-ship-table tbody td {
  padding: 1rem;
  color: var(--text-secondary);
  font-size: 1.02rem;
  border-bottom: var(--border-subtle);
}

.manual-ship-table tbody tr:hover td {
  background: rgba(91, 191, 238, 0.05);
}

.manual-ship-link {
  color: var(--text-bright);
  font-weight: 600;
}

.manual-ship-link:hover {
  color: var(--accent-bright);
}

.manual-ship-power {
  text-align: right;
  color: var(--text-bright);
  font-variant-numeric: tabular-nums;
}

.manual-ship-empty {
  padding: 1rem 0.25rem 0.5rem;
  color: var(--text-secondary);
  font-size: 1.05rem;
}


/* ==========================================
   FONT SCALING (large display / TV)
   ========================================== */

@media (min-width: 1800px) {
  .gc-manual-breadcrumb { font-size: 1.35rem; }

  .gc-manual-feature-kicker,
  .gc-manual-nav-title { font-size: 1rem; }

  .gc-manual-title { font-size: clamp(2.8rem, 4vw, 3.6rem); }

  .gc-manual-feature h3,
  .gc-manual-topic-card h3,
  .gc-manual-body h3 { font-size: 1.95rem; }

  .gc-manual-feature p,
  .gc-manual-topic-card p,
  .gc-manual-lead,
  .gc-manual-section-heading p,
  .gc-manual-system-item p,
  .gc-manual-cta-block p,
  .manual-planettype-lead,
  .manual-ship-table-copy { font-size: 1.35rem; }

  .gc-manual-hero-stat-value { font-size: 1.55rem; }

  .gc-manual-hero-stat-label,
  .gc-manual-body .smallfont,
  .gc-manual-nav-summary { font-size: 1.02rem; }

  .gc-manual-feature,
  .gc-manual-topic-card { min-height: 250px; }

  .gc-manual-nav-link,
  .gc-manual-body p,
  .gc-manual-body li,
  .gc-manual-body td,
  .gc-manual-body th,
  .manual-ship-table tbody td { font-size: 1.5rem; }

  .gc-manual-feature-link,
  .gc-manual-topic-card h3,
  .gc-manual-body a,
  .gc-manual-body .manual-ship-link { font-size: 1.6rem; }

  .manual-ship-table thead th,
  .gc-manual-body .smallfont,
  .gc-manual-nav-summary { font-size: 1.02rem; }
}

@media (min-width: 1800px) and (max-width: 900px) {
  .gc-manual-body p,
  .gc-manual-body li,
  .gc-manual-body td,
  .gc-manual-body th,
  .manual-ship-table tbody td { font-size: 1.18rem; }

  .gc-manual-nav-link,
  .gc-manual-feature p,
  .gc-manual-topic-card p { font-size: 1.08rem; }
}


/* ==========================================
   RESPONSIVE
   ========================================== */

@media (max-width: 1100px) {
  .gc-manual-hero,
  .gc-manual-container,
  .gc-manual-intro,
  .gc-manual-section--split,
  .gc-manual-feature-grid,
  .gc-manual-topic-grid,
  .gc-manual-system-list {
    grid-template-columns: 1fr;
  }

  .gc-manual-nav {
    position: static;
  }
}

@media (max-width: 991px) {
  .gc-manual-container {
    grid-template-columns: 1fr;
    gap: var(--sp-5);
  }
  .gc-manual-nav {
    position: static;
    max-height: none;
  }
}

/* Manual landing: keep hero truly single-column on small screens */
@media (max-width: 720px) {
  .gc-manual-hero,
  .gc-manual-intro,
  .gc-manual-section--split,
  .gc-manual-feature-grid,
  .gc-manual-topic-grid,
  .gc-manual-system-list,
  .gc-manual-container {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
  }

  .gc-manual-hero-copy,
  .gc-manual-hero-meta,
  .gc-manual-intro-copy,
  .gc-manual-intro-note {
    width: 100%;
    min-width: 0;
    max-width: none;
  }

  .gc-manual-shell,
  .gc-manual-shell--subpage {
    padding-top: 0.9rem;
    padding-left: 0.9rem;
    padding-right: 0.9rem;
    padding-bottom: var(--sp-10);
  }

  .gc-manual-container {
    gap: var(--sp-4);
  }

  .gc-manual-hero,
  .gc-manual-body,
  .gc-manual-nav-panel {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .gc-manual-hero {
    gap: var(--sp-4);
    margin-bottom: var(--sp-5);
    padding-top: 1.25rem;
    padding-bottom: 1.25rem;
    align-items: start;
  }

  .gc-manual-hero-copy,
  .gc-manual-hero-meta {
    width: 100%;
    max-width: none;
  }

  .gc-manual-hero-title {
    max-width: 9ch;
    font-size: clamp(2.2rem, 9vw, 3rem);
  }

  .gc-manual-hero-subtitle {
    max-width: none;
    font-size: 1.02rem;
    line-height: 1.55;
    margin-bottom: var(--sp-4);
  }

  .gc-manual-hero-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 0.65rem;
  }

  .gc-manual-hero-actions .btn {
    width: 100%;
    text-align: center;
    justify-content: center;
  }

  .gc-manual-hero-meta {
    gap: 0.75rem;
  }

  .gc-manual-hero-stat {
    padding: 0.9rem 1rem;
  }

  .gc-manual-hero-stat-label {
    font-size: 0.78rem;
  }

  .gc-manual-hero-stat-value {
    font-size: 1rem;
    line-height: 1.45;
  }

  .gc-manual-header {
    margin-bottom: var(--sp-3);
  }

  .gc-manual-breadcrumb {
    font-size: 0.92rem;
    margin-bottom: 0;
  }

  .gc-manual-nav-disclosure {
    border: var(--border-subtle);
    border-radius: var(--radius-md);
    background: rgba(14, 19, 31, 0.72);
    overflow: hidden;
  }

  .gc-manual-nav-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.95rem 1rem;
    color: var(--text-bright);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    list-style: none;
  }

  .gc-manual-nav-summary::after {
    content: '+';
    color: var(--accent-bright);
    font-size: 1.15rem;
    line-height: 1;
  }

  .gc-manual-nav-disclosure[open] .gc-manual-nav-summary::after {
    content: '−';
  }

  .gc-manual-nav-disclosure:not([open]) .gc-manual-nav-panel {
    display: none;
  }

  .gc-manual-nav-panel {
    padding-top: 0.85rem;
    padding-bottom: 0.85rem;
    border-radius: 0;
    border: 0;
    background: transparent;
  }

  .gc-manual-nav-section {
    margin-bottom: var(--sp-4);
  }

  .gc-manual-nav-title {
    font-size: 0.88rem;
    margin-bottom: var(--sp-2);
    padding-bottom: 0.7rem;
  }

  .gc-manual-nav-link {
    font-size: 1.04rem;
    padding: 0.78rem 0.85rem;
  }

  .gc-manual-body {
    padding-top: 1.05rem;
    padding-bottom: 1.2rem;
    font-size: 1.06rem;
    line-height: 1.78;
    border-radius: var(--radius-md);
  }

  .gc-manual-body h1 { font-size: 2.2rem; line-height: 1.02; }
  .gc-manual-body h2 { font-size: 1.75rem; margin-top: var(--sp-7); }
  .gc-manual-body h3 { font-size: 1.32rem; }

  .gc-manual-body p,
  .gc-manual-body li,
  .gc-manual-body td,
  .gc-manual-body th,
  .gc-manual-body input,
  .gc-manual-body select,
  .gc-manual-body textarea,
  .gc-manual-body .smallfont { font-size: 1rem; }

  .gc-manual-body .titlefont { font-size: 1.28rem; }

  .gc-manual-body table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    white-space: nowrap;
  }

  .gc-manual-body table.bodybox {
    display: block;
    overflow-x: visible;
    white-space: normal;
  }

  .manual-planettype-lead { font-size: 1rem; line-height: 1.68; }
  .manual-race-profile-head { flex-direction: column; align-items: flex-start; }
  .manual-race-profile-lead { font-size: 1rem; }

  .manual-planet-card { padding: 1rem; }

  .manual-planet-card-top,
  .manual-planet-card-body {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 0.9rem;
  }

  .manual-planet-card-top { margin-bottom: 0.9rem; }
  .manual-planet-card-ident { align-items: flex-start; }
  .manual-planet-card-thumb { width: 60px; height: 60px; }
  .manual-planet-card-title { font-size: 1.35rem; }
  .manual-planet-card-subtitle { font-size: 0.8rem; }
  .manual-planet-card-stats-wrap { grid-template-columns: minmax(0, 1fr); }
  .manual-planet-stat { padding: 0.85rem 0.9rem; }

  .manual-planet-stat-label,
  .manual-planet-stat-value,
  .manual-planet-card-copy p { font-size: 0.98rem; }

  .manual-race-profile-card,
  .manual-race-profile-card--summary {
    grid-template-columns: minmax(0, 1fr);
    padding: 1rem;
  }

  .manual-race-attribute-list,
  .manual-race-mod-grid { grid-template-columns: minmax(0, 1fr); }

  .manual-race-profile-label { font-size: 0.76rem; }

  .manual-race-profile-requirement,
  .manual-race-attribute-item,
  .manual-race-mod-item { padding: 0.85rem 0.9rem; }

  .manual-race-attribute-label,
  .manual-race-mod-label,
  .manual-race-attribute-value,
  .manual-race-mod-value { font-size: 0.98rem; }

  .manual-ship-intro-head { flex-direction: column; align-items: flex-start; }
  .manual-ship-intro-lead,
  .manual-ship-table-copy { font-size: 1rem; }
  .manual-ship-table-card { padding: 1rem; }

  .manual-ship-table thead th,
  .manual-ship-table tbody td { padding: 0.8rem 0.85rem; }

  .manual-ship-table tbody td { font-size: 0.95rem; }
}


/* ==========================================
   CONCEPT PAGE — inline accordions
   ========================================== */

.concept-intro { margin-bottom: var(--sp-8); }
.concept-intro p { color: var(--text-secondary); line-height: 1.75; max-width: 52rem; }

.concept-expand-group {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  margin: var(--sp-2) 0 var(--sp-8);
}

.concept-expand {
  background: var(--surface-raised);
  border: var(--border-panel);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--t-base) var(--ease-out);
}
.concept-expand[open] { border-color: rgba(59, 158, 206, 0.3); }

.concept-expand-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  padding: var(--sp-4) var(--sp-5);
  cursor: pointer;
  list-style: none;
  user-select: none;
  transition: background var(--t-fast);
}
.concept-expand-trigger::-webkit-details-marker { display: none; }
.concept-expand-trigger::marker { display: none; }
.concept-expand-trigger:hover { background: var(--surface-hover); }

.concept-expand-label { display: flex; flex-direction: column; gap: 2px; min-width: 0; }

.concept-expand-title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: #fff;
  line-height: 1.3;
}

.concept-expand-desc { font-size: var(--text-sm); color: #c4cad9; line-height: 1.5; }

.concept-expand-icon {
  flex-shrink: 0;
  color: var(--accent);
  font-size: 0.8rem;
  transition: transform var(--t-base) var(--ease-out);
}
.concept-expand[open] .concept-expand-icon { transform: rotate(180deg); }

.concept-expand-body {
  padding: var(--sp-5);
  border-top: var(--border-subtle);
  animation: conceptFadeIn 180ms var(--ease-out);
}
@keyframes conceptFadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

.concept-expand-body h3 {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--accent);
  margin: var(--sp-4) 0 var(--sp-2);
  text-transform: uppercase;
  letter-spacing: 0.09em;
  font-family: var(--font-mono);
}
.concept-expand-body h3:first-child { margin-top: 0; }
.concept-expand-body p { color: var(--text-secondary); font-size: var(--text-sm); line-height: 1.72; margin-bottom: var(--sp-3); }
.concept-expand-body p:last-child { margin-bottom: 0; }
.concept-expand-body a { color: var(--accent); }
.concept-expand-body a:hover { color: var(--accent-bright); }

.concept-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3);
  margin: var(--sp-3) 0;
}
.concept-compare-card {
  background: var(--surface-panel);
  border: var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--sp-4);
}
.concept-compare-card h4 {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-bright);
  margin: 0 0 var(--sp-3);
}
.concept-compare-card dl { margin: 0; }
.concept-compare-card dt {
  color: var(--text-muted);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-family: var(--font-mono);
  margin-bottom: 2px;
}
.concept-compare-card dd { color: var(--text-secondary); font-size: var(--text-sm); margin: 0 0 var(--sp-3); }
.concept-compare-card dd:last-child { margin-bottom: 0; }

.concept-race-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: var(--sp-2);
  margin: var(--sp-3) 0;
}
.concept-race-chip {
  display: block;
  padding: var(--sp-3) var(--sp-4);
  background: var(--surface-panel);
  border: var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: var(--text-xs);
  line-height: 1.5;
  text-decoration: none;
  transition: border-color var(--t-fast), background var(--t-fast), color var(--t-fast);
}
.concept-race-chip:hover {
  border-color: var(--accent-dim);
  background: var(--accent-ghost);
  color: var(--accent-bright);
}
.concept-race-chip strong {
  display: block;
  color: var(--text-bright);
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: 2px;
}

@media (max-width: 540px) {
  .concept-compare { grid-template-columns: 1fr; }
}


/* ==========================================
   HELP POPUP
   ========================================== */

.help-popup-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--sp-4);
  padding-bottom: var(--sp-3);
  border-bottom: var(--border-subtle);
  gap: var(--sp-3);
}
.help-popup-bar-actions { display: flex; gap: var(--sp-2); }

.help-popup-content h2 { font-size: var(--text-lg); margin-bottom: var(--sp-3); }
.help-popup-content h3 {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--accent);
  margin: var(--sp-5) 0 var(--sp-2);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-family: var(--font-mono);
}
.help-popup-content p { color: var(--text-secondary); font-size: var(--text-sm); line-height: 1.7; margin-bottom: var(--sp-3); }
.help-popup-content dl { margin: 0 0 var(--sp-4); }
.help-popup-content dt { font-weight: 600; color: var(--text-primary); font-size: var(--text-sm); margin-bottom: var(--sp-1); }
.help-popup-content dd { color: var(--text-secondary); font-size: var(--text-sm); margin: 0 0 var(--sp-3) var(--sp-4); }

.help-popup-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3);
  margin: var(--sp-4) 0;
}
.help-popup-compare-card {
  background: var(--surface-panel);
  border: var(--border-panel);
  border-radius: var(--radius-md);
  padding: var(--sp-4);
}
.help-popup-compare-card h4 { font-size: var(--text-sm); color: var(--text-bright); margin: 0 0 var(--sp-2); font-family: var(--font-display); }
.help-popup-compare-card dl { margin: 0; }
.help-popup-compare-card dt { color: var(--text-muted); font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 2px; }
.help-popup-compare-card dd { color: var(--text-secondary); font-size: var(--text-sm); margin: 0 0 var(--sp-3); }