/* JM28 unified control panel — header, tabs, subnav chips, panel blocks */

/* Page container shell — matching JM28 metrics */
body.paper-labs .jm-page,
main.jm-page,
main.page,
.page {
  position: relative;
  z-index: 1;
  width: min(1100px, 100%) !important;
  max-width: min(1100px, 100%) !important;
  margin: 0 auto !important;
  padding: 28px 22px 80px !important;
  box-sizing: border-box !important;
}

/* Back link */
.jm-page .jm-back,
.jm-page .back,
main .jm-back,
main .back {
  display: inline-flex !important;
  align-items: center !important;
  margin-bottom: 18px !important;
  padding: 7px 12px !important;
  border: 1px solid var(--line, rgba(30, 41, 59, 0.12)) !important;
  border-radius: 8px !important;
  background: var(--surface-2, #eef2f7) !important;
  color: var(--text, #1e293b) !important;
  font-size: 13px !important;
  font-weight: 600 !important;
  text-decoration: none !important;
  transition: background .15s ease, border-color .15s ease !important;
}

.jm-page .jm-back:hover,
.jm-page .back:hover,
main .jm-back:hover,
main .back:hover {
  background: #e2e8f0 !important;
  border-color: rgba(30, 41, 59, 0.25) !important;
}

/* Eyebrow header — JM28 style */
.jm-page .jm-eyebrow,
.jm-page .eyebrow,
main .jm-eyebrow,
main .eyebrow {
  margin: 0 0 6px !important;
  color: var(--glow, #29B6F6) !important;
  font-size: 11px !important;
  font-weight: 700 !important;
  letter-spacing: .12em !important;
  text-transform: uppercase !important;
  line-height: 1.3 !important;
}

/* Page H1 Title — JM28 style */
.jm-page h1,
main h1,
.page h1 {
  margin: 0 0 8px !important;
  font-size: clamp(26px, 4vw, 36px) !important;
  font-weight: 700 !important;
  line-height: 1.2 !important;
  letter-spacing: -.03em !important;
  color: var(--text, #1e293b) !important;
  font-family: "Hanken Grotesk", system-ui, -apple-system, sans-serif !important;
}

/* Lead subtitle paragraph — JM28 style */
.jm-page .lead,
main .lead,
.page .lead {
  margin: 0 0 18px !important;
  color: var(--muted, #64748b) !important;
  font-size: 15px !important;
  line-height: 1.55 !important;
}

/* Navigation Tabs row — JM28 style */
.jm-page .jm-tabs,
.jm-page .tabs,
.jm-page .tab-row,
main nav.jm-tabs,
main nav.tabs {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 4px 6px !important;
  margin: 0 0 14px !important;
  border-bottom: 1px solid var(--line, rgba(30, 41, 59, 0.12)) !important;
  padding-bottom: 0 !important;
  background: transparent !important;
}

.jm-page .jm-tab,
.jm-page .tab,
main .jm-tab,
main .tab {
  background: none !important;
  border: none !important;
  color: var(--muted, #64748b) !important;
  font: inherit !important;
  font-weight: 600 !important;
  font-size: 14px !important;
  padding: 10px 12px !important;
  border-radius: 10px 10px 0 0 !important;
  cursor: pointer !important;
  box-shadow: none !important;
  transition: color 0.18s ease, background 0.18s ease, border-color 0.18s ease !important;
}

.jm-page .jm-tab:hover,
.jm-page .tab:hover,
main .jm-tab:hover,
main .tab:hover {
  color: var(--text, #1e293b) !important;
  background: transparent !important;
}

.jm-page .jm-tab.active,
.jm-page .tab.active,
main .jm-tab.active,
main .tab.active {
  color: var(--text, #1e293b) !important;
  background: var(--surface, #ffffff) !important;
  box-shadow: inset 0 -2px 0 var(--accent, #4FC3F7) !important;
}

/* Panel shell — no legacy .panel padding */
.jm-page .jm-panel,
.jm-page .panel,
.jm-page .mode-panel,
main .jm-panel {
  padding: 0 !important;
  border: none !important;
  background: transparent !important;
  box-shadow: none !important;
}

/* Comics stay at JM34 width when the lesson shell is 1100px */
#panel-comics,
#view-comics {
  width: min(860px, 100%) !important;
  max-width: min(860px, 100%) !important;
  margin-left: auto !important;
  margin-right: auto !important;
}

.jm-page .jm-panel.hidden,
.jm-page .panel.hidden,
.jm-page .mode-panel.hidden {
  display: none !important;
}

/* Subnav chips — JM28 style (overrides legacy 999px pills) */
body.paper-labs .jm-panel .subnav,
body.paper-labs .subnav,
.jm-page .subnav,
.subnav {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 8px !important;
  margin: 0 0 16px !important;
  align-items: center !important;
}

body.paper-labs .jm-panel .subnav .chip,
body.paper-labs .jm-panel > .chip,
body.paper-labs .jm-panel .chip,
body.paper-labs .subnav .chip,
.jm-page .chip,
.chip {
  background: var(--surface, #ffffff) !important;
  border: 1px solid var(--line, rgba(30, 41, 59, 0.12)) !important;
  color: var(--muted, #64748b) !important;
  font: inherit !important;
  font-weight: 600 !important;
  padding: 8px 14px !important;
  border-radius: 10px !important;
  cursor: pointer !important;
  font-size: 14px !important;
  line-height: 1.3 !important;
  transition: color .15s, background .15s, border-color .15s !important;
}

body.paper-labs .jm-panel .chip:hover,
body.paper-labs .subnav .chip:hover,
.jm-page .chip:hover,
.chip:hover {
  color: var(--text, #1e293b) !important;
  border-color: rgba(79, 195, 247, 0.35) !important;
}

body.paper-labs .jm-panel .chip.active,
body.paper-labs .subnav .chip.active,
.jm-page .chip.active,
.chip.active {
  color: #ffffff !important;
  background: #4FC3F7 !important;
  border-color: #4FC3F7 !important;
}

/* Section block card container — JM28 style */
.jm-panel section.block,
.jm-page section.block,
main section.block,
.jm-panel .block {
  margin-bottom: 16px !important;
  padding: 18px 16px 20px !important;
  border: 1px solid var(--line, rgba(30, 41, 59, 0.12)) !important;
  border-radius: 16px !important;
  background: var(--surface, #ffffff) !important;
  box-sizing: border-box !important;
}

.jm-panel section.block h2,
.jm-page section.block h2,
main section.block h2 {
  margin: 0 0 8px !important;
  font-size: 18px !important;
  line-height: 1.35 !important;
  font-weight: 700 !important;
  color: var(--text, #1e293b) !important;
}

.jm-panel section.block:last-child,
.jm-page section.block:last-child {
  margin-bottom: 0 !important;
}

/* Deck panel inside light block card (JM28 shell around slide decks) */
.jm-panel .block.jm-deck-panel,
.jm-panel .jm-deck-panel {
  padding: 18px 16px 20px !important;
}

.jm-panel .jm-deck-panel .deck-slideshow,
.deck-slideshow {
  max-width: 1100px !important;
  margin: 0 auto !important;
}

#panel-concept .deck-wrap,
#panel-slides .deck-wrap,
.jm-panel .jm-deck-panel .deck-wrap,
.deck-wrap {
  width: 100% !important;
  max-width: 1100px !important;
  margin: 0 auto !important;
  aspect-ratio: 16 / 9 !important;
  display: block !important;
  overflow: hidden !important;
  background: #000000 !important;
  border: 1px solid var(--line, rgba(30, 41, 59, 0.12)) !important;
  border-radius: 12px !important;
}

#panel-concept .deck-wrap iframe,
#panel-slides .deck-wrap iframe,
.jm-panel .jm-deck-panel .deck-wrap iframe,
.deck-wrap iframe {
  width: 100% !important;
  height: 100% !important;
  border: 0 !important;
  display: block !important;
}

.jm-panel .jm-deck-panel .hint,
#panel-concept .hint,
#panel-slides .hint,
.jm-panel .hint {
  margin: 10px 0 0 !important;
  font-size: 13px !important;
  color: var(--muted, #64748b) !important;
  text-align: center !important;
  line-height: 1.55 !important;
}

/* Tools / games lab section titles */
.jm-panel .lab > .part-title:first-of-type {
  margin-top: 4px !important;
}

.jm-panel .part-title,
.part-title {
  margin: 4px 0 12px !important;
  font-size: 13px !important;
  font-weight: 700 !important;
  letter-spacing: .1em !important;
  text-transform: uppercase !important;
  color: var(--accent, #4FC3F7) !important;
}