/* ==========================================================================
   CiCC LMS — Lesson Player (Focus Mode)
   --------------------------------------------------------------------------
   Design language : cinematic focus mode / dark trial HUD / clean content stage
   Scope           : /khoa-hoc-online/<slug>/bai-hoc/lesson/
   Dependencies    : none — self-contained class-scoped stylesheet
   Usage           : .cicc-lms-lesson is the root wrapper. All selectors are
                     prefixed with it to avoid leaking into WP theme styles.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design tokens
   -------------------------------------------------------------------------- */
.cicc-lms-lesson {
  --lp-primary: #0057a3;
  --lp-primary-600: #004a8c;
  --lp-primary-700: #003d75;
  --lp-primary-050: #eef6fd;
  --lp-primary-100: #dceaf9;
  --lp-accent: #f97316;
  --lp-accent-600: #ea580c;
  --lp-accent-050: #fff4ec;
  --lp-dark: #0f172a;
  --lp-dark-800: #1e293b;
  --lp-dark-700: #334155;
  --lp-dark-600: #475569;
  --lp-surface: #f8fafc;
  --lp-surface-2: #ffffff;
  --lp-border: #e2e8f0;
  --lp-border-strong: #cbd5e1;
  --lp-text: #1e293b;
  --lp-muted: #64748b;
  --lp-success: #16a34a;
  --lp-warning: #d97706;
  --lp-danger: #dc2626;

  --lp-radius-sm: 6px;
  --lp-radius: 10px;
  --lp-radius-lg: 16px;
  --lp-radius-xl: 22px;

  --lp-shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --lp-shadow: 0 4px 16px rgba(15, 23, 42, 0.08);
  --lp-shadow-lg: 0 16px 40px rgba(15, 23, 42, 0.14);

  --lp-hud-h: 56px;
  --lp-sidebar-w: 280px;
  --lp-stage-max: 900px;

  --lp-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  --lp-mono: "SF Mono", "Cascadia Code", Consolas, "Roboto Mono",
    "Liberation Mono", monospace;

  --lp-ease: cubic-bezier(0.4, 0, 0.2, 1);
  --lp-ease-spring: cubic-bezier(0.34, 1.3, 0.4, 1);
  --lp-t-fast: 150ms;
  --lp-t-med: 260ms;
  --lp-t-slow: 420ms;

  /* Runtime state hooks (toggled by JS on the root element) */
  --lp-sidebar-stack: row;

  margin: 0;
  padding: 0;
  color: var(--lp-text);
  font-family: var(--lp-font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background: var(--lp-surface);
}

@media (max-width: 900px) {
  .cicc-lms-lesson .lp-resource-groups { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
}
@media print {
  .cicc-lms-lesson { display: none !important; }
  body:after { content: 'Nội dung học thử được bảo vệ và không hỗ trợ in.'; display: block; padding: 3rem; font: 700 18px/1.5 sans-serif; }
}

/* Universal Core Player workspace: timeline | learning stage | context. */
.cicc-lms-lesson .lp-layout { display:grid !important; grid-template-columns:280px minmax(0,1fr) 280px; align-items:stretch; width:100%; }
.cicc-lms-lesson .lp-stage { max-width:none; }
.cicc-lms-lesson .lp-context-panel { min-width:0; border-left:1px solid #e2e8f0; background:#f8fafc; padding:1rem; }
.cicc-lms-lesson .lp-context-panel__toolbar { display:flex; align-items:center; justify-content:space-between; gap:.5rem; padding:.7rem .75rem; border:1px solid #e2e8f0; border-radius:10px 10px 0 0; background:#fff; color:#0f172a; }
.cicc-lms-lesson .lp-context-panel__toolbar button { border:0; background:transparent; color:#0369a1; cursor:pointer; font-weight:700; }
.cicc-lms-lesson .lp-context-panel__body { padding:1rem .8rem; border:1px solid #e2e8f0; border-top:0; background:#fff; border-radius:0 0 10px 10px; color:#475569; font-size:.82rem; line-height:1.55; }
.cicc-lms-lesson .lp-context-panel__body h2 { margin:.35rem 0 .5rem; color:#0f172a; font-size:1rem; line-height:1.3; }
.cicc-lms-lesson .lp-context-panel__body p { margin:.4rem 0; }
.cicc-lms-lesson .lp-context-panel__body ul { padding-left:1.1rem; margin:.5rem 0; }
.cicc-lms-lesson .lp-context-panel__eyebrow { color:#64748b; font-size:.65rem; font-weight:800; letter-spacing:.1em; }
.cicc-lms-lesson .lp-context-panel__rule { height:1px; background:#e2e8f0; margin:.9rem 0; }
.cicc-lms-lesson .lp-context-panel__note { padding-top:.7rem; border-top:1px solid #e2e8f0; color:#64748b; font-size:.75rem; }
@media (max-width: 1180px) { .cicc-lms-lesson .lp-layout { grid-template-columns:250px minmax(0,1fr); } .cicc-lms-lesson .lp-context-panel { display:none; } }
@media (max-width: 760px) { .cicc-lms-lesson .lp-layout { display:block !important; } .cicc-lms-lesson .lp-drawer { width:100%; min-width:0; max-width:none; } .cicc-lms-lesson .lp-resource-groups { grid-template-columns:repeat(2,minmax(0,1fr)) !important; } }

/* --------------------------------------------------------------------------
   2. Base / reset semantics (scoped)
   -------------------------------------------------------------------------- */
.cicc-lms-lesson *,
.cicc-lms-lesson *::before,
.cicc-lms-lesson *::after {
  box-sizing: border-box;
}

.cicc-lms-lesson img,
.cicc-lms-lesson video,
.cicc-lms-lesson canvas {
  max-width: 100%;
  height: auto;
  display: block;
}

.cicc-lms-lesson button {
  font-family: inherit;
  font-size: inherit;
  cursor: pointer;
  border: 0;
  background: none;
  color: inherit;
  padding: 0;
}

.cicc-lms-lesson button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.cicc-lms-lesson a {
  color: var(--lp-primary);
  text-decoration: none;
  transition: color var(--lp-t-fast) var(--lp-ease);
}

.cicc-lms-lesson a:hover {
  color: var(--lp-primary-600);
  text-decoration: underline;
}

.cicc-lms-lesson input[type="search"],
.cicc-lms-lesson input[type="text"],
.cicc-lms-lesson textarea {
  font-family: inherit;
  font-size: 14px;
  color: var(--lp-text);
  background: #fff;
  border: 1px solid var(--lp-border-strong);
  border-radius: var(--lp-radius-sm);
  padding: 9px 12px;
  outline: none;
  transition: border-color var(--lp-t-fast) var(--lp-ease),
    box-shadow var(--lp-t-fast) var(--lp-ease);
}

.cicc-lms-lesson input[type="search"]:focus,
.cicc-lms-lesson input[type="text"]:focus,
.cicc-lms-lesson textarea:focus {
  border-color: var(--lp-primary);
  box-shadow: 0 0 0 3px rgba(0, 87, 163, 0.15);
}

.cicc-lms-lesson ::selection {
  background: rgba(0, 87, 163, 0.22);
}

/* Visually hidden utility (a11y labels) */
.cicc-lms-lesson .lp-u-visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* --------------------------------------------------------------------------
   3. Layout shell — 2 columns: HUD / body(grid: sidebar + stage)
   -------------------------------------------------------------------------- */
.cicc-lms-lesson__shell {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.cicc-lms-lesson__body {
  display: flex;
  flex: 1 0 auto;
  align-items: flex-start;
  gap: 0;
}

/* --------------------------------------------------------------------------
   4. Trial HUD — sticky top bar (dark, cinematic)
   -------------------------------------------------------------------------- */
.cicc-lms-lesson .lp-hud {
  position: sticky;
  top: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  gap: 18px;
  height: var(--lp-hud-h);
  padding: 0 20px;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.98), rgba(15, 23, 42, 0.96));
  color: #f1f5f9;
  border-bottom: 1px solid rgba(148, 163, 184, 0.18);
  box-shadow: 0 4px 20px rgba(2, 6, 23, 0.45);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

/* Drawer toggle — only visible in responsive overlay mode (see §12) */
.cicc-lms-lesson .lp-hud__toggle {
  display: none;
  flex: 0 0 auto;
  width: 38px;
  height: 38px;
  border-radius: var(--lp-radius-sm);
  color: #e2e8f0;
  background: rgba(148, 163, 184, 0.12);
  border: 1px solid rgba(148, 163, 184, 0.25);
  align-items: center;
  justify-content: center;
  transition: background var(--lp-t-fast) var(--lp-ease),
    color var(--lp-t-fast) var(--lp-ease),
    transform var(--lp-t-fast) var(--lp-ease);
}

.cicc-lms-lesson .lp-hud__toggle:hover {
  background: rgba(148, 163, 184, 0.22);
  color: #fff;
}

.cicc-lms-lesson .lp-hud__toggle svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.cicc-lms-lesson .lp-hud__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
}

.cicc-lms-lesson .lp-hud__logo {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  background: linear-gradient(135deg, var(--lp-primary), #0ea5e9);
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  color: #fff;
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.5px;
}

.cicc-lms-lesson .lp-hud__course {
  font-size: 13px;
  font-weight: 600;
  color: #e2e8f0;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cicc-lms-lesson .lp-hud__course small {
  display: block;
  font-size: 11px;
  font-weight: 500;
  color: #94a3b8;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* Player controls cluster inside the HUD */
.cicc-lms-lesson .lp-hud__controls {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

/* Timer chip — monospaced so digits never jiggle */
.cicc-lms-lesson .lp-hud__timer {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  font-family: var(--lp-mono);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  color: #e2e8f0;
  background: rgba(148, 163, 184, 0.1);
  border: 1px solid rgba(148, 163, 184, 0.22);
}

.cicc-lms-lesson .lp-hud__timer svg {
  width: 14px;
  height: 14px;
  color: #94a3b8;
}

.cicc-lms-lesson .lp-hud__timer--live .lp-hud__timer-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--lp-accent);
  box-shadow: 0 0 0 0 rgba(249, 115, 22, 0.5);
  animation: lp-pulse-dot 2s infinite;
  flex: 0 0 auto;
}

/* Upgrade CTA — the money button */
.cicc-lms-lesson .lp-hud__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #fff;
  text-decoration: none !important;
  background: linear-gradient(135deg, var(--lp-accent), var(--lp-accent-600));
  box-shadow: 0 2px 10px rgba(249, 115, 22, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.25);
  transition: transform var(--lp-t-fast) var(--lp-ease),
    box-shadow var(--lp-t-fast) var(--lp-ease),
    filter var(--lp-t-fast) var(--lp-ease);
}

.cicc-lms-lesson .lp-hud__cta:hover {
  filter: brightness(1.08);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(249, 115, 22, 0.45),
    inset 0 1px 0 rgba(255, 255, 255, 0.25);
  text-decoration: none;
}

.cicc-lms-lesson .lp-hud__cta:active {
  transform: translateY(0);
}

.cicc-lms-lesson .lp-hud__cta svg {
  width: 15px;
  height: 15px;
}

/* Trial badge — "TRIAL" mini tag before CTA */
.cicc-lms-lesson .lp-hud__trial-tag {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lp-accent);
  background: rgba(249, 115, 22, 0.12);
  border: 1px solid rgba(249, 115, 22, 0.35);
  padding: 3px 8px;
  border-radius: 999px;
}

/* Progress bar inside the HUD bottom edge */
.cicc-lms-lesson .lp-hud__progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 3px;
  background: rgba(148, 163, 184, 0.18);
  overflow: hidden;
}

.cicc-lms-lesson .lp-hud__progress-fill {
  height: 100%;
  width: var(--lp-progress, 0%);
  background: linear-gradient(90deg, var(--lp-primary), #3b82f6 55%, var(--lp-accent));
  background-size: 200% 100%;
  animation: lp-gradient-shift 4s linear infinite;
  border-radius: 0 2px 2px 0;
  transition: width 600ms var(--lp-ease);
  will-change: width;
}

/* --------------------------------------------------------------------------
   5. Sidebar — 280px collapsible drawer (module outline)
   -------------------------------------------------------------------------- */
.cicc-lms-lesson .lp-sidebar {
  width: var(--lp-sidebar-w);
  flex: 0 0 var(--lp-sidebar-w);
  position: sticky;
  top: var(--lp-hud-h);
  height: calc(100vh - var(--lp-hud-h));
  overflow-y: auto;
  background: var(--lp-surface-2);
  border-right: 1px solid var(--lp-border);
  padding: 18px 14px 28px;
  scrollbar-width: thin;
  scrollbar-color: var(--lp-border-strong) transparent;
}

.cicc-lms-lesson .lp-sidebar::-webkit-scrollbar {
  width: 8px;
}

.cicc-lms-lesson .lp-sidebar::-webkit-scrollbar-thumb {
  background: var(--lp-border-strong);
  border-radius: 99px;
  border: 2px solid var(--lp-surface-2);
}

.cicc-lms-lesson .lp-sidebar::-webkit-scrollbar-track {
  background: transparent;
}

.cicc-lms-lesson .lp-sidebar__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 0 6px 12px;
  border-bottom: 1px solid var(--lp-border);
  margin-bottom: 10px;
}

.cicc-lms-lesson .lp-sidebar__title {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--lp-muted);
}

.cicc-lms-lesson .lp-sidebar__count {
  font-size: 11px;
  font-weight: 600;
  color: var(--lp-muted);
  background: var(--lp-surface);
  border: 1px solid var(--lp-border);
  padding: 2px 8px;
  border-radius: 999px;
  font-variant-numeric: tabular-nums;
}

/* Module group */
.cicc-lms-lesson .lp-module {
  margin-bottom: 18px;
}

.cicc-lms-lesson .lp-module + .lp-module {
  border-top: 1px dashed var(--lp-border);
  padding-top: 16px;
}

.cicc-lms-lesson .lp-module__head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 6px;
  cursor: pointer;
  border-radius: var(--lp-radius-sm);
  transition: background var(--lp-t-fast) var(--lp-ease);
}

.cicc-lms-lesson .lp-module__head:hover {
  background: var(--lp-surface);
}

.cicc-lms-lesson .lp-module__chevron {
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  color: var(--lp-muted);
  transition: transform var(--lp-t-med) var(--lp-ease);
}

.cicc-lms-lesson .lp-module--open .lp-module__chevron {
  transform: rotate(90deg);
}

.cicc-lms-lesson .lp-module__label {
  flex: 1 1 auto;
  min-width: 0;
}

.cicc-lms-lesson .lp-module__index {
  display: block;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lp-primary);
}

.cicc-lms-lesson .lp-module__name {
  display: block;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--lp-text);
  line-height: 1.35;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cicc-lms-lesson .lp-module__meta {
  flex: 0 0 auto;
  font-size: 11px;
  color: var(--lp-muted);
  font-variant-numeric: tabular-nums;
}

/* Lesson list inside a module */
.cicc-lms-lesson .lp-lessons {
  list-style: none;
  margin: 4px 0 0;
  padding: 0 0 0 24px;
  display: grid;
  gap: 2px;
}

.cicc-lms-lesson .lp-lesson-item {
  position: relative;
}

.cicc-lms-lesson .lp-lesson-item::before {
  /* vertical connector line */
  content: "";
  position: absolute;
  left: -14px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--lp-border);
}

.cicc-lms-lesson .lp-lesson-item:last-child::before {
  bottom: auto;
  height: 18px;
}

.cicc-lms-lesson .lp-lesson-item::after {
  /* node dot */
  content: "";
  position: absolute;
  left: -17.5px;
  top: 17px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--lp-surface-2);
  border: 2px solid var(--lp-border-strong);
  transition: background var(--lp-t-fast) var(--lp-ease),
    border-color var(--lp-t-fast) var(--lp-ease);
}

.cicc-lms-lesson .lp-lesson-item--done::after {
  background: var(--lp-success);
  border-color: var(--lp-success);
}

.cicc-lms-lesson .lp-lesson-item--current::after {
  background: var(--lp-accent);
  border-color: var(--lp-accent);
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.22);
}

.cicc-lms-lesson .lp-lesson-link {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  text-align: left;
  padding: 9px 10px;
  border-radius: 8px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--lp-text);
  line-height: 1.35;
  text-decoration: none;
  transition: background var(--lp-t-fast) var(--lp-ease),
    color var(--lp-t-fast) var(--lp-ease),
    box-shadow var(--lp-t-fast) var(--lp-ease);
}

.cicc-lms-lesson .lp-lesson-link:hover {
  background: var(--lp-surface);
  color: var(--lp-primary);
  text-decoration: none;
}

/* Current lesson — highlighted state */
.cicc-lms-lesson .lp-lesson-item--current .lp-lesson-link {
  background: var(--lp-primary-050);
  color: var(--lp-primary-700);
  font-weight: 700;
  box-shadow: inset 3px 0 0 var(--lp-primary);
}

/* Locked lessons */
.cicc-lms-lesson .lp-lesson-item--locked .lp-lesson-link {
  color: var(--lp-muted);
  opacity: 0.75;
}

.cicc-lms-lesson .lp-lesson-item--locked .lp-lesson-link:hover {
  background: none;
  color: var(--lp-muted);
  cursor: not-allowed;
}

.cicc-lms-lesson .lp-lesson-item--locked .lp-lesson-dot {
  background: var(--lp-border-strong);
}

.cicc-lms-lesson .lp-lesson__label {
  flex: 1 1 auto;
  min-width: 0;
}

.cicc-lms-lesson .lp-lesson-item--done .lp-lesson__label {
  color: var(--lp-success);
}

.cicc-lms-lesson .lp-lesson__title {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cicc-lms-lesson .lp-lesson__duration {
  display: block;
  font-size: 11px;
  font-weight: 500;
  color: var(--lp-muted);
  margin-top: 1px;
}

/* Lock icon */
.cicc-lms-lesson .lp-lesson__lock {
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
  color: var(--lp-muted);
}

/* Done check */
.cicc-lms-lesson .lp-lesson__check {
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
  color: var(--lp-success);
}

.cicc-lms-lesson .lp-lesson__num {
  flex: 0 0 auto;
  min-width: 16px;
  font-size: 11px;
  font-weight: 700;
  color: var(--lp-muted);
  font-variant-numeric: tabular-nums;
}

.cicc-lms-lesson .lp-lesson-item--current .lp-lesson__num {
  color: var(--lp-accent);
}

/* --------------------------------------------------------------------------
   6. Stage — centered content column, 900px cap
   -------------------------------------------------------------------------- */
.cicc-lms-lesson .lp-stage {
  flex: 1 1 auto;
  min-width: 0;
  max-width: var(--lp-stage-max);
  margin: 0 auto;
  padding: 26px 28px 64px;
  display: grid;
  gap: 28px;
  align-content: start;
}

/* Breadcrumb / location strip */
.cicc-lms-lesson .lp-crumb {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 12.5px;
  color: var(--lp-muted);
}

.cicc-lms-lesson .lp-crumb__sep {
  color: var(--lp-border-strong);
}

.cicc-lms-lesson .lp-crumb a {
  color: var(--lp-muted);
  text-decoration: none;
  transition: color var(--lp-t-fast) var(--lp-ease);
}

.cicc-lms-lesson .lp-crumb a:hover {
  color: var(--lp-primary);
  text-decoration: none;
}

.cicc-lms-lesson .lp-crumb__current {
  color: var(--lp-text);
  font-weight: 600;
  max-width: 360px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Lesson hero header */
.cicc-lms-lesson .lp-lesson-head {
  display: grid;
  gap: 6px;
}

.cicc-lms-lesson .lp-lesson-head__tags {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.cicc-lms-lesson .lp-lesson-head__tag {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--lp-primary-050);
  color: var(--lp-primary-700);
  border: 1px solid var(--lp-primary-100);
}

.cicc-lms-lesson .lp-lesson-head__tag--trial {
  background: var(--lp-accent-050);
  color: var(--lp-accent-600);
  border-color: #fed7aa;
}

.cicc-lms-lesson .lp-lesson-head h1 {
  margin: 0;
  font-size: clamp(24px, 3.4vw, 32px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--lp-dark);
}

.cicc-lms-lesson .lp-lesson-head__sub {
  margin: 0;
  font-size: 14.5px;
  color: var(--lp-muted);
  max-width: 70ch;
}

/* --------------------------------------------------------------------------
   7. Tab bar — artifact type switcher with icon + underline indicator
   -------------------------------------------------------------------------- */
.cicc-lms-lesson .lp-tabs {
  position: relative;
  display: flex;
  gap: 2px;
  border-bottom: 1px solid var(--lp-border);
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.cicc-lms-lesson .lp-tabs::-webkit-scrollbar {
  display: none;
}

.cicc-lms-lesson .lp-tab {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px 13px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--lp-muted);
  white-space: nowrap;
  border-radius: 8px 8px 0 0;
  transition: color var(--lp-t-med) var(--lp-ease),
    background var(--lp-t-med) var(--lp-ease);
}

.cicc-lms-lesson .lp-tab:hover {
  color: var(--lp-text);
  background: var(--lp-surface);
}

.cicc-lms-lesson .lp-tab__icon {
  width: 17px;
  height: 17px;
  color: currentColor;
  opacity: 0.85;
  transition: transform var(--lp-t-med) var(--lp-ease-spring);
}

.cicc-lms-lesson .lp-tab:hover .lp-tab__icon {
  transform: translateY(-1px);
}

/* Active indicator — sliding underline */
.cicc-lms-lesson .lp-tab::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: -1px;
  height: 3px;
  border-radius: 3px 3px 0 0;
  background: linear-gradient(90deg, var(--lp-primary), var(--lp-accent));
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--lp-t-med) var(--lp-ease);
}

.cicc-lms-lesson .lp-tab--active {
  color: var(--lp-primary-700);
}

.cicc-lms-lesson .lp-tab--active::after {
  transform: scaleX(1);
}

/* Tab badge (e.g. item count) */
.cicc-lms-lesson .lp-tab__badge {
  font-size: 10.5px;
  font-weight: 700;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 999px;
  display: inline-grid;
  place-items: center;
  background: var(--lp-border);
  color: var(--lp-muted);
  font-variant-numeric: tabular-nums;
  transition: background var(--lp-t-fast) var(--lp-ease),
    color var(--lp-t-fast) var(--lp-ease);
}

.cicc-lms-lesson .lp-tab--active .lp-tab__badge {
  background: var(--lp-primary);
  color: #fff;
}

/* --------------------------------------------------------------------------
   8. Artifact panes — one active at a time
   -------------------------------------------------------------------------- */
.cicc-lms-lesson .lp-pane {
  display: none;
  animation: lp-fade-in var(--lp-t-med) var(--lp-ease) both;
}

.cicc-lms-lesson .lp-pane--active {
  display: block;
}

.cicc-lms-lesson .lp-card {
  background: var(--lp-surface-2);
  border: 1px solid var(--lp-border);
  border-radius: var(--lp-radius-lg);
  box-shadow: var(--lp-shadow-sm);
  overflow: hidden;
}

.cicc-lms-lesson .lp-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--lp-border);
  background: linear-gradient(180deg, #ffffff, var(--lp-surface));
}

.cicc-lms-lesson .lp-card__title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 700;
  color: var(--lp-dark);
  margin: 0;
}

.cicc-lms-lesson .lp-card__title svg {
  width: 18px;
  height: 18px;
  color: var(--lp-primary);
}

.cicc-lms-lesson .lp-card__body {
  padding: 18px;
}

.cicc-lms-lesson .lp-card__actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Generic ghost button */
.cicc-lms-lesson .lp-btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 8px;
  border: 1px solid var(--lp-border-strong);
  background: #fff;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--lp-text);
  transition: border-color var(--lp-t-fast) var(--lp-ease),
    background var(--lp-t-fast) var(--lp-ease),
    color var(--lp-t-fast) var(--lp-ease),
    box-shadow var(--lp-t-fast) var(--lp-ease);
}

.cicc-lms-lesson .lp-btn-ghost:hover {
  border-color: var(--lp-primary);
  color: var(--lp-primary-700);
  background: var(--lp-primary-050);
}

.cicc-lms-lesson .lp-btn-ghost svg {
  width: 14px;
  height: 14px;
}

/* --- 8.1 Video artifact (16:9) --- */
.cicc-lms-lesson .lp-video {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #000;
  overflow: hidden;
}

.cicc-lms-lesson .lp-video video,
.cicc-lms-lesson .lp-video iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  object-fit: contain;
  background: #000;
}

/* Trial cut-off overlay on video */
.cicc-lms-lesson .lp-video__trial {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  gap: 10px;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.82), rgba(15, 23, 42, 0.92));
  color: #f1f5f9;
  text-align: center;
  padding: 20px;
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  z-index: 2;
}

.cicc-lms-lesson .lp-video__trial svg {
  width: 42px;
  height: 42px;
  color: var(--lp-accent);
}

.cicc-lms-lesson .lp-video__trial strong {
  font-size: 17px;
  font-weight: 800;
  display: block;
}

.cicc-lms-lesson .lp-video__trial span {
  font-size: 13px;
  color: #cbd5e1;
  max-width: 44ch;
}

.cicc-lms-lesson .lp-video__play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #fff;
  background: rgba(0, 87, 163, 0.9);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.45), 0 0 0 8px rgba(255, 255, 255, 0.12);
  transition: transform var(--lp-t-med) var(--lp-ease-spring),
    background var(--lp-t-fast) var(--lp-ease);
}

.cicc-lms-lesson .lp-video__play:hover {
  transform: translate(-50%, -50%) scale(1.08);
  background: var(--lp-primary);
}

.cicc-lms-lesson .lp-video__play svg {
  width: 28px;
  height: 28px;
  margin-left: 3px; /* optical centering of play glyph */
}

.cicc-lms-lesson .lp-video__timeline {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  padding: 26px 14px 10px;
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.7));
  color: #fff;
  font-family: var(--lp-mono);
  font-size: 11.5px;
  font-variant-numeric: tabular-nums;
  display: flex;
  align-items: center;
  gap: 10px;
}

.cicc-lms-lesson .lp-video__seek {
  flex: 1 1 auto;
  height: 4px;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.28);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.cicc-lms-lesson .lp-video__seek-fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--lp-video-progress, 0%);
  border-radius: 99px;
  background: linear-gradient(90deg, var(--lp-primary), var(--lp-accent));
  transition: width 300ms var(--lp-ease);
}

.cicc-lms-lesson .lp-video__duration {
  opacity: 0.85;
}

/* --- 8.2 Transcript artifact — scroll + search highlight --- */
.cicc-lms-lesson .lp-transcript {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  padding: 18px;
}

.cicc-lms-lesson .lp-transcript__toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  position: relative;
}

.cicc-lms-lesson .lp-transcript__search {
  position: relative;
  flex: 1 1 auto;
}

.cicc-lms-lesson .lp-transcript__search svg {
  position: absolute;
  left: 11px;
  top: 50%;
  transform: translateY(-50%);
  width: 14px;
  height: 14px;
  color: var(--lp-muted);
  pointer-events: none;
}

.cicc-lms-lesson .lp-transcript__search input {
  width: 100%;
  padding-left: 34px;
  padding-right: 64px;
}

.cicc-lms-lesson .lp-transcript__count {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 11px;
  font-weight: 700;
  color: var(--lp-muted);
  font-variant-numeric: tabular-nums;
  pointer-events: none;
}

.cicc-lms-lesson .lp-transcript__nav {
  display: flex;
  gap: 4px;
}

.cicc-lms-lesson .lp-transcript__btn {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  border: 1px solid var(--lp-border);
  background: #fff;
  color: var(--lp-muted);
  transition: all var(--lp-t-fast) var(--lp-ease);
}

.cicc-lms-lesson .lp-transcript__btn:hover:not(:disabled) {
  color: var(--lp-primary);
  border-color: var(--lp-primary);
  background: var(--lp-primary-050);
}

.cicc-lms-lesson .lp-transcript__btn:disabled {
  opacity: 0.4;
}

.cicc-lms-lesson .lp-transcript__btn svg {
  width: 15px;
  height: 15px;
}

/* Scrollable transcript body */
.cicc-lms-lesson .lp-transcript__body {
  max-height: 460px;
  overflow-y: auto;
  border: 1px solid var(--lp-border);
  border-radius: var(--lp-radius);
  background: var(--lp-surface);
  padding: 6px 0;
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--lp-border-strong) transparent;
}

.cicc-lms-lesson .lp-transcript__body::-webkit-scrollbar {
  width: 8px;
}

.cicc-lms-lesson .lp-transcript__body::-webkit-scrollbar-thumb {
  background: var(--lp-border-strong);
  border-radius: 99px;
}

.cicc-lms-lesson .lp-transcript__line {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 12px;
  padding: 9px 16px;
  border-radius: 6px;
  transition: background var(--lp-t-fast) var(--lp-ease);
}

.cicc-lms-lesson .lp-transcript__line:hover {
  background: rgba(0, 87, 163, 0.05);
}

.cicc-lms-lesson .lp-transcript__line--active {
  background: var(--lp-primary-050);
  box-shadow: inset 3px 0 0 var(--lp-primary);
}

.cicc-lms-lesson .lp-transcript__time {
  font-family: var(--lp-mono);
  font-size: 11.5px;
  color: var(--lp-muted);
  padding-top: 2px;
  cursor: pointer;
  font-variant-numeric: tabular-nums;
}

.cicc-lms-lesson .lp-transcript__time:hover {
  color: var(--lp-primary);
  text-decoration: underline;
}

.cicc-lms-lesson .lp-transcript__text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--lp-text);
}

/* Search highlight mark */
.cicc-lms-lesson .lp-transcript mark,
.cicc-lms-lesson .lp-search-hit {
  background: #fef08a;
  color: var(--lp-dark);
  border-radius: 3px;
  padding: 0 1px;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

.cicc-lms-lesson .lp-search-hit--current {
  background: var(--lp-accent);
  color: #fff;
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.35);
}

/* --- 8.3 Study guide artifact — styled markdown --- */
.cicc-lms-lesson .lp-guide {
  padding: 22px 26px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--lp-text);
  overflow-wrap: break-word;
}

.cicc-lms-lesson .lp-guide > :first-child {
  margin-top: 0;
}

.cicc-lms-lesson .lp-guide > :last-child {
  margin-bottom: 0;
}

.cicc-lms-lesson .lp-guide h1,
.cicc-lms-lesson .lp-guide h2,
.cicc-lms-lesson .lp-guide h3,
.cicc-lms-lesson .lp-guide h4 {
  color: var(--lp-dark);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.015em;
  margin: 1.6em 0 0.6em;
}

.cicc-lms-lesson .lp-guide h1 {
  font-size: 24px;
  padding-bottom: 0.4em;
  border-bottom: 1px solid var(--lp-border);
}

.cicc-lms-lesson .lp-guide h2 {
  font-size: 20px;
}

.cicc-lms-lesson .lp-guide h3 {
  font-size: 16.5px;
}

.cicc-lms-lesson .lp-guide h4 {
  font-size: 14.5px;
}

.cicc-lms-lesson .lp-guide p {
  margin: 0 0 1em;
}

.cicc-lms-lesson .lp-guide a {
  color: var(--lp-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.cicc-lms-lesson .lp-guide a:hover {
  color: var(--lp-primary-600);
}

.cicc-lms-lesson .lp-guide strong {
  color: var(--lp-dark);
  font-weight: 700;
}

.cicc-lms-lesson .lp-guide ul,
.cicc-lms-lesson .lp-guide ol {
  margin: 0 0 1em;
  padding-left: 1.4em;
}

.cicc-lms-lesson .lp-guide li {
  margin: 0.35em 0;
}

.cicc-lms-lesson .lp-guide li::marker {
  color: var(--lp-primary);
}

.cicc-lms-lesson .lp-guide blockquote {
  margin: 1.2em 0;
  padding: 12px 18px;
  border-left: 4px solid var(--lp-accent);
  background: var(--lp-accent-050);
  border-radius: 0 var(--lp-radius-sm) var(--lp-radius-sm) 0;
  color: var(--lp-dark-700);
  font-style: italic;
}

.cicc-lms-lesson .lp-guide blockquote p:last-child {
  margin-bottom: 0;
}

.cicc-lms-lesson .lp-guide code {
  font-family: var(--lp-mono);
  font-size: 0.9em;
  background: var(--lp-dark);
  color: #e2e8f0;
  padding: 2px 6px;
  border-radius: 5px;
}

.cicc-lms-lesson .lp-guide pre {
  margin: 1.2em 0;
  padding: 16px 18px;
  background: var(--lp-dark);
  color: #e2e8f0;
  border-radius: var(--lp-radius);
  overflow-x: auto;
  font-size: 13px;
  line-height: 1.6;
}

.cicc-lms-lesson .lp-guide pre code {
  background: none;
  padding: 0;
  color: inherit;
}

.cicc-lms-lesson .lp-guide table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.2em 0;
  font-size: 13.5px;
}

.cicc-lms-lesson .lp-guide th,
.cicc-lms-lesson .lp-guide td {
  border: 1px solid var(--lp-border);
  padding: 8px 12px;
  text-align: left;
}

.cicc-lms-lesson .lp-guide th {
  background: var(--lp-surface);
  font-weight: 700;
  color: var(--lp-dark);
}

.cicc-lms-lesson .lp-guide tr:nth-child(even) td {
  background: var(--lp-surface);
}

.cicc-lms-lesson .lp-guide hr {
  border: 0;
  border-top: 1px solid var(--lp-border);
  margin: 1.8em 0;
}

.cicc-lms-lesson .lp-guide .lp-guide__callout {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin: 1.2em 0;
  padding: 14px 16px;
  border-radius: var(--lp-radius);
  background: var(--lp-primary-050);
  border: 1px solid var(--lp-primary-100);
  font-size: 13.5px;
}

.cicc-lms-lesson .lp-guide .lp-guide__callout svg {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  color: var(--lp-primary);
  margin-top: 2px;
}

/* --- 8.4 Audio artifact — waveform container --- */
.cicc-lms-lesson .lp-audio {
  padding: 22px;
  display: grid;
  gap: 16px;
}

.cicc-lms-lesson .lp-audio__player {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--lp-dark);
  border-radius: var(--lp-radius);
  padding: 14px 16px;
  color: #e2e8f0;
}

.cicc-lms-lesson .lp-audio__play {
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--lp-accent);
  color: #fff;
  box-shadow: 0 4px 14px rgba(249, 115, 22, 0.4);
  transition: transform var(--lp-t-fast) var(--lp-ease-spring);
}

.cicc-lms-lesson .lp-audio__play:hover {
  transform: scale(1.07);
}

.cicc-lms-lesson .lp-audio__play svg {
  width: 18px;
  height: 18px;
}

.cicc-lms-lesson .lp-audio__info {
  flex: 1 1 auto;
  min-width: 0;
}

.cicc-lms-lesson .lp-audio__name {
  font-size: 13.5px;
  font-weight: 700;
  color: #fff;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cicc-lms-lesson .lp-audio__meta {
  font-size: 11.5px;
  color: #94a3b8;
  font-family: var(--lp-mono);
  font-variant-numeric: tabular-nums;
}

/* Waveform canvas / bars container */
.cicc-lms-lesson .lp-audio__waves {
  height: 64px;
  border: 1px solid var(--lp-border);
  border-radius: var(--lp-radius);
  background: var(--lp-surface);
  padding: 10px 12px;
  display: flex;
  align-items: center;
  gap: 2px;
  overflow: hidden;
  position: relative;
}

.cicc-lms-lesson .lp-audio__bar {
  flex: 1 1 0;
  min-width: 2px;
  height: 12%;
  background: var(--lp-primary-100);
  border-radius: 99px;
  transition: height 120ms linear, background 120ms linear;
}

.cicc-lms-lesson .lp-audio__bar--active {
  background: linear-gradient(180deg, var(--lp-primary), var(--lp-accent));
}

.cicc-lms-lesson .lp-audio__wave {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.cicc-lms-lesson .lp-audio__wave path {
  stroke: var(--lp-primary);
  stroke-width: 2;
  fill: none;
  opacity: 0.85;
}

.cicc-lms-lesson .lp-audio__wave .lp-wave--played {
  stroke: var(--lp-accent);
}

/* --- 8.5 Infographic artifact — zoomable --- */
.cicc-lms-lesson .lp-info {
  padding: 18px;
}

.cicc-lms-lesson .lp-info__viewport {
  position: relative;
  border: 1px solid var(--lp-border);
  border-radius: var(--lp-radius);
  background: #fff;
  overflow: hidden;
  cursor: zoom-in;
  touch-action: manipulation;
}

.cicc-lms-lesson .lp-info__img {
  width: 100%;
  display: block;
  transform-origin: var(--lp-zoom-origin, 50% 50%);
  transform: scale(var(--lp-zoom, 1));
  transition: transform var(--lp-t-slow) var(--lp-ease);
  will-change: transform;
}

.cicc-lms-lesson .lp-info__viewport--zoomed {
  cursor: zoom-out;
  overflow: auto;
}

.cicc-lms-lesson .lp-info__controls {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 3;
  display: flex;
  gap: 6px;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity var(--lp-t-med) var(--lp-ease),
    transform var(--lp-t-med) var(--lp-ease);
}

.cicc-lms-lesson .lp-info__viewport:hover .lp-info__controls {
  opacity: 1;
  transform: translateY(0);
}

.cicc-lms-lesson .lp-info__zoom-btn {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: rgba(15, 23, 42, 0.85);
  color: #fff;
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.35);
  transition: background var(--lp-t-fast) var(--lp-ease),
    transform var(--lp-t-fast) var(--lp-ease);
}

.cicc-lms-lesson .lp-info__zoom-btn:hover {
  background: var(--lp-primary);
  transform: scale(1.05);
}

.cicc-lms-lesson .lp-info__zoom-btn svg {
  width: 16px;
  height: 16px;
}

/* Zoom position readout */
.cicc-lms-lesson .lp-info__level {
  position: absolute;
  bottom: 10px;
  right: 10px;
  font-family: var(--lp-mono);
  font-size: 11px;
  font-weight: 700;
  color: #fff;
  background: rgba(15, 23, 42, 0.75);
  padding: 3px 9px;
  border-radius: 999px;
  font-variant-numeric: tabular-nums;
  pointer-events: none;
}

/* --------------------------------------------------------------------------
   9. Activity box — notes with auto-save indicator
   -------------------------------------------------------------------------- */
.cicc-lms-lesson .lp-activity {
  border: 1px solid var(--lp-border);
  border-radius: var(--lp-radius-lg);
  background: var(--lp-surface-2);
  box-shadow: var(--lp-shadow-sm);
  overflow: hidden;
}

.cicc-lms-lesson .lp-activity__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--lp-border);
  background: linear-gradient(180deg, #ffffff, var(--lp-surface));
}

.cicc-lms-lesson .lp-activity__title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 700;
  color: var(--lp-dark);
  margin: 0;
}

.cicc-lms-lesson .lp-activity__title svg {
  width: 17px;
  height: 17px;
  color: var(--lp-primary);
}

/* Auto-save status pill */
.cicc-lms-lesson .lp-activity__status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11.5px;
  font-weight: 600;
  color: var(--lp-muted);
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--lp-border);
  background: #fff;
  transition: color var(--lp-t-fast) var(--lp-ease),
    border-color var(--lp-t-fast) var(--lp-ease),
    background var(--lp-t-fast) var(--lp-ease);
}

.cicc-lms-lesson .lp-activity__status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--lp-border-strong);
  transition: background var(--lp-t-fast) var(--lp-ease);
}

.cicc-lms-lesson .lp-activity__status--dirty {
  color: var(--lp-warning);
  border-color: #fcd34d;
  background: #fffbeb;
}

.cicc-lms-lesson .lp-activity__status--dirty .lp-activity__status-dot {
  background: var(--lp-warning);
  animation: lp-blink 1s ease-in-out infinite;
}

.cicc-lms-lesson .lp-activity__status--saving .lp-activity__status-dot {
  background: var(--lp-primary);
  animation: lp-pulse-dot 1.2s infinite;
}

.cicc-lms-lesson .lp-activity__status--saved {
  color: var(--lp-success);
  border-color: #bbf7d0;
  background: #f0fdf4;
}

.cicc-lms-lesson .lp-activity__status--saved .lp-activity__status-dot {
  background: var(--lp-success);
  box-shadow: 0 0 0 0 rgba(22, 163, 74, 0.4);
  animation: lp-pulse-dot 2.4s infinite;
}

.cicc-lms-lesson .lp-activity__status--error {
  color: var(--lp-danger);
  border-color: #fecaca;
  background: #fef2f2;
}

.cicc-lms-lesson .lp-activity__status--error .lp-activity__status-dot {
  background: var(--lp-danger);
}

.cicc-lms-lesson .lp-activity__body {
  padding: 16px 18px 18px;
}

.cicc-lms-lesson .lp-activity textarea {
  width: 100%;
  min-height: 132px;
  resize: vertical;
  line-height: 1.65;
  border-radius: var(--lp-radius);
}

.cicc-lms-lesson .lp-activity__hint {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
  font-size: 12px;
  color: var(--lp-muted);
}

.cicc-lms-lesson .lp-activity__hint svg {
  width: 13px;
  height: 13px;
}

/* Visual feedback on textarea while saving */
.cicc-lms-lesson .lp-activity textarea:disabled {
  background: var(--lp-surface);
  opacity: 0.75;
  cursor: progress;
}

/* --------------------------------------------------------------------------
   10. Prev / Next navigation — card style
   -------------------------------------------------------------------------- */
.cicc-lms-lesson .lp-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding-top: 8px;
}

.cicc-lms-lesson .lp-nav__link {
  position: relative;
  display: block;
  padding: 16px 18px;
  border-radius: var(--lp-radius-lg);
  border: 1px solid var(--lp-border);
  background: var(--lp-surface-2);
  box-shadow: var(--lp-shadow-sm);
  color: var(--lp-text);
  text-decoration: none !important;
  transition: border-color var(--lp-t-med) var(--lp-ease),
    box-shadow var(--lp-t-med) var(--lp-ease),
    transform var(--lp-t-med) var(--lp-ease);
}

.cicc-lms-lesson .lp-nav__link:hover {
  border-color: var(--lp-primary);
  box-shadow: var(--lp-shadow);
  transform: translateY(-2px);
  color: var(--lp-text);
}

.cicc-lms-lesson .lp-nav__link--next {
  text-align: right;
}

.cicc-lms-lesson .lp-nav__link--disabled {
  pointer-events: none;
  opacity: 0.45;
}

.cicc-lms-lesson .lp-nav__label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--lp-muted);
  margin-bottom: 6px;
}

.cicc-lms-lesson .lp-nav__link--next .lp-nav__label {
  flex-direction: row-reverse;
}

.cicc-lms-lesson .lp-nav__arrow {
  width: 14px;
  height: 14px;
  color: var(--lp-primary);
  transition: transform var(--lp-t-med) var(--lp-ease);
}

.cicc-lms-lesson .lp-nav__link:hover .lp-nav__arrow--prev {
  transform: translateX(-3px);
}

.cicc-lms-lesson .lp-nav__link:hover .lp-nav__arrow--next {
  transform: translateX(3px);
}

.cicc-lms-lesson .lp-nav__title {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--lp-dark);
  line-height: 1.4;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.cicc-lms-lesson .lp-nav__meta {
  display: block;
  margin-top: 6px;
  font-size: 11.5px;
  color: var(--lp-muted);
  font-variant-numeric: tabular-nums;
}

/* Completed lesson badge inside nav */
.cicc-lms-lesson .lp-nav__done {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--lp-success);
  font-weight: 700;
  font-size: 11px;
}

.cicc-lms-lesson .lp-nav__done svg {
  width: 12px;
  height: 12px;
}

/* Course-complete panel (last lesson) */
.cicc-lms-lesson .lp-complete {
  text-align: center;
  padding: 36px 24px;
  border: 1px dashed var(--lp-border-strong);
  border-radius: var(--lp-radius-lg);
  background: linear-gradient(180deg, var(--lp-surface), var(--lp-surface-2));
}

.cicc-lms-lesson .lp-complete svg {
  width: 44px;
  height: 44px;
  margin: 0 auto 12px;
  color: var(--lp-success);
}

.cicc-lms-lesson .lp-complete h3 {
  margin: 0 0 6px;
  font-size: 19px;
  font-weight: 800;
  color: var(--lp-dark);
}

.cicc-lms-lesson .lp-complete p {
  margin: 0 auto 18px;
  font-size: 13.5px;
  color: var(--lp-muted);
  max-width: 46ch;
}

.cicc-lms-lesson .lp-complete .lp-btn-ghost {
  padding: 9px 18px;
  font-size: 13px;
}

/* --------------------------------------------------------------------------
   11. Trial banners & notices (inside stage)
   -------------------------------------------------------------------------- */
.cicc-lms-lesson .lp-notice {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--lp-radius);
  font-size: 13.5px;
  line-height: 1.55;
}

.cicc-lms-lesson .lp-notice--trial {
  background: linear-gradient(90deg, var(--lp-accent-050), #fff);
  border: 1px solid #fed7aa;
  color: var(--lp-dark-700);
}

.cicc-lms-lesson .lp-notice--info {
  background: var(--lp-primary-050);
  border: 1px solid var(--lp-primary-100);
  color: var(--lp-dark-700);
}

.cicc-lms-lesson .lp-notice svg {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  color: var(--lp-accent-600);
}

.cicc-lms-lesson .lp-notice--info svg {
  color: var(--lp-primary);
}

.cicc-lms-lesson .lp-notice strong {
  color: var(--lp-dark);
}

.cicc-lms-lesson .lp-notice a {
  font-weight: 700;
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   12. Responsive — sidebar becomes overlay drawer below 960px
   -------------------------------------------------------------------------- */
@media (max-width: 960px) {
  .cicc-lms-lesson {
    --lp-sidebar-stack: overlay;
  }

  /* Toggle button appears in the HUD */
  .cicc-lms-lesson .lp-hud__toggle {
    display: inline-flex;
  }

  /* Sidebar slides over content, off-canvas by default */
  .cicc-lms-lesson .lp-sidebar {
    position: fixed;
    top: var(--lp-hud-h);
    left: 0;
    bottom: 0;
    z-index: 55;
    width: var(--lp-sidebar-w);
    max-width: calc(100vw - 48px);
    height: auto;
    transform: translateX(-102%);
    transition: transform var(--lp-t-slow) var(--lp-ease);
    box-shadow: none;
    border-right: 1px solid var(--lp-border);
    background: var(--lp-surface-2);
  }

  /* Open state */
  .cicc-lms-lesson .lp-sidebar--open {
    transform: translateX(0);
    box-shadow: var(--lp-shadow-lg);
  }

  /* Scrim behind the open drawer */
  .cicc-lms-lesson .lp-scrim {
    position: fixed;
    inset: var(--lp-hud-h) 0 0 0;
    z-index: 54;
    background: rgba(15, 23, 42, 0.45);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--lp-t-med) var(--lp-ease),
      visibility 0s linear var(--lp-t-med);
  }

  .cicc-lms-lesson .lp-scrim--visible {
    opacity: 1;
    visibility: visible;
    transition: opacity var(--lp-t-med) var(--lp-ease);
  }

  /* Stage loosens up */
  .cicc-lms-lesson .lp-stage {
    padding: 22px 18px 48px;
  }
}

@media (max-width: 640px) {
  .cicc-lms-lesson .lp-hud {
    gap: 10px;
    padding: 0 12px;
  }

  .cicc-lms-lesson .lp-hud__course small {
    display: none;
  }

  .cicc-lms-lesson .lp-hud__cta span {
    display: none;
  }

  .cicc-lms-lesson .lp-hud__cta {
    padding: 8px 11px;
  }

  .cicc-lms-lesson .lp-hud__timer {
    font-size: 12px;
    padding: 6px 9px;
  }

  .cicc-lms-lesson .lp-stage {
    padding: 18px 14px 40px;
    gap: 22px;
  }

  .cicc-lms-lesson .lp-tabs {
    margin: 0 -14px;
    padding: 0 14px;
  }

  .cicc-lms-lesson .lp-transcript__line {
    grid-template-columns: 44px 1fr;
    gap: 10px;
    padding: 8px 12px;
  }

  .cicc-lms-lesson .lp-nav {
    grid-template-columns: 1fr;
  }

  .cicc-lms-lesson .lp-nav__link--next {
    text-align: left;
  }

  .cicc-lms-lesson .lp-nav__link--next .lp-nav__label {
    flex-direction: row;
  }

  .cicc-lms-lesson .lp-guide {
    padding: 18px 16px;
    font-size: 14px;
  }

  .cicc-lms-lesson .lp-card__head {
    flex-wrap: wrap;
  }

  .cicc-lms-lesson .lp-audio__player {
    flex-wrap: wrap;
  }
}

/* --------------------------------------------------------------------------
   13. Animations
   -------------------------------------------------------------------------- */
@keyframes lp-fade-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes lp-pulse-dot {
  0% {
    box-shadow: 0 0 0 0 rgba(249, 115, 22, 0.45);
  }
  70% {
    box-shadow: 0 0 0 7px rgba(249, 115, 22, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(249, 115, 22, 0);
  }
}

@keyframes lp-blink {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.35;
  }
}

@keyframes lp-gradient-shift {
  0% {
    background-position: 0% 50%;
  }
  100% {
    background-position: 200% 50%;
  }
}

/* Staggered entrance for sequential panes (applied via JS inline delay) */
.cicc-lms-lesson .lp-pane--active > * {
  animation: lp-fade-in var(--lp-t-med) var(--lp-ease) both;
}

.cicc-lms-lesson .lp-pane--active > *:nth-child(1) {
  animation-delay: 0ms;
}

.cicc-lms-lesson .lp-pane--active > *:nth-child(2) {
  animation-delay: 60ms;
}

.cicc-lms-lesson .lp-pane--active > *:nth-child(3) {
  animation-delay: 120ms;
}

/* --------------------------------------------------------------------------
   14. Reduced motion — kill animation & smooth scrolling
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  .cicc-lms-lesson *,
  .cicc-lms-lesson *::before,
  .cicc-lms-lesson *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .cicc-lms-lesson .lp-hud__timer--live .lp-hud__timer-dot,
  .cicc-lms-lesson .lp-activity__status--dirty .lp-activity__status-dot,
  .cicc-lms-lesson .lp-activity__status--saved .lp-activity__status-dot,
  .cicc-lms-lesson .lp-activity__status--saving .lp-activity__status-dot {
    animation: none !important;
  }

  .cicc-lms-lesson .lp-hud__progress-fill {
    animation: none !important;
    background: var(--lp-primary);
  }

  .cicc-lms-lesson .lp-video__play:hover,
  .cicc-lms-lesson .lp-nav__link:hover,
  .cicc-lms-lesson .lp-hud__cta:hover {
    transform: none !important;
  }
}

/* --------------------------------------------------------------------------
   15. Focus visibility (keyboard a11y)
   -------------------------------------------------------------------------- */
.cicc-lms-lesson :focus-visible {
  outline: 3px solid rgba(0, 87, 163, 0.55);
  outline-offset: 2px;
  border-radius: 4px;
}

.cicc-lms-lesson .lp-tab:focus-visible::after,
.cicc-lms-lesson .lp-hud__toggle:focus-visible {
  outline: 2px solid var(--lp-accent);
  outline-offset: 2px;
}

/* --------------------------------------------------------------------------
   16. Print — clean stage, hide HUD/sidebar/nav
   -------------------------------------------------------------------------- */
@media print {
  .cicc-lms-lesson .lp-hud,
  .cicc-lms-lesson .lp-sidebar,
  .cicc-lms-lesson .lp-nav,
  .cicc-lms-lesson .lp-tabs,
  .cicc-lms-lesson .lp-activity,
  .cicc-lms-lesson .lp-video,
  .cicc-lms-lesson .lp-audio,
  .cicc-lms-lesson .lp-info,
  .cicc-lms-lesson .lp-notice {
    display: none !important;
  }

  .cicc-lms-lesson .lp-stage {
    max-width: none;
    padding: 0;
  }

  .cicc-lms-lesson .lp-card {
    box-shadow: none;
    border: 0;
  }

  .cicc-lms-lesson .lp-pane {
    display: block !important;
    margin-bottom: 24px;
  }

  .cicc-lms-lesson .lp-guide pre {
    white-space: pre-wrap;
  }
}

/* ==========================================================================
   End of lesson-player.css
   ========================================================================== */
/* ── Shims for lp- tokens generated by JS but not in CSS ────────────── */
.lp-hud { position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:1rem;padding:.65rem 1rem;background:#0f172a;color:#fff;border-bottom:1px solid rgba(255,255,255,.08); }
.lp-hud__eyebrow { font-size:.68rem;letter-spacing:.14em;font-weight:700;opacity:.9;white-space:nowrap; }
.lp-hud__timer { display:flex;align-items:center;gap:.6rem;flex:1;max-width:420px; }
.lp-hud__time { font-variant-numeric:tabular-nums;font-weight:700;min-width:3.2rem; }
.lp-hud__progress { flex:1;height:6px;background:rgba(255,255,255,.18);border-radius:999px;overflow:hidden; }
.lp-hud__progress i { display:block;height:100%;width:0%;background:#38bdf8;border-radius:inherit;transition:width .3s; }
.lp-hud__hint { font-size:.72rem;opacity:.7;white-space:nowrap; }
.lp-hud__cta { background:#38bdf8;color:#0f172a;padding:.45rem .9rem;border-radius:999px;font-weight:700;font-size:.82rem;text-decoration:none;white-space:nowrap; }
.lp-stage { flex:1;min-width:0;padding:1.1rem 1.25rem 2rem;background:#fff; }
.lp-stage__head { margin-bottom:1rem; }
.lp-stage__title { font-size:1.45rem;line-height:1.25;color:#0f172a;margin:0 0 .3rem; }
.lp-stage__meta { margin-top:.6rem;display:flex;gap:.5rem;flex-wrap:wrap;font-size:.75rem;color:#64748b; }
.lp-module__head { display:flex;align-items:center;gap:1rem;padding:.5rem 0; }
.lp-module__list { display:flex;flex-direction:column;gap:8px; }
.lp-module__list { display:flex;flex-direction:column;gap:8px; }
.lp-module__head { display:flex;align-items:center;gap:1rem;padding:.5rem 0; }
.lp-module__index { min-width:24px; }
.lp-module__label { font-size:.85rem; }
.lp-lesson-item { display:flex;align-items:center;gap:1rem;padding:8px 0; border-top:1px solid rgba(226,232,240,.6); }
.lp-lesson-item--current { font-weight:700; }
.lp-lesson-item--done { color:var(--cl-primary); }
.lp-lesson-item--locked { color:var(--cl-muted); }
.lp-lesson__num { min-width:24px; }
.lp-lesson__label { font-size:.78rem;color:var(--cl-muted); }
.lp-lesson__lock { width:16px; }
.lp-lesson__duration { font-size:.72rem;color:var(--cl-muted); }
.lp-nav-card { display:flex;gap:1rem; }
.lp-nav-card--prev, .lp-nav-card--next { flex:1; }
.lp-nav-cards { justify-content:flex-end; }
.lp-nav__arrow { width:32px;height:32px; }
.lp-nav__arrow--next { justify-content:flex-end; }
.lp-nav__arrow--prev { justify-content:flex-start; }
.lp-nav__done { color:var(--cl-primary); }
.lp-search-hit { padding:2px 6px;border:1px solid var(--cl-border);border-radius:var(--cl-radius-pill);font-size:.72rem; }
.lp-search-hit--current { background:var(--cl-primary);color:#fff; }
.lp-notice--info { padding:10px;border:1px solid var(--cl-border);border-radius:var(--cl-radius-md);background:var(--cl-surface-elevated);color:var(--cl-text); }
.lp-notice--trial { padding:10px;border:1px solid #f97316;border-radius:var(--cl-radius-md);background:#fff7ed;color:#b45309; }
.lp-pane { display:none; }
.lp-pane--active { display:block; }
.lp-tab { display:inline-block;padding:6px 12px;border:1px solid var(--cl-border);border-radius:var(--cl-radius-md);font-size:.82rem;color:var(--cl-text);cursor:pointer;transition:all var(--cl-transition); }
.lp-tab--active { background:var(--cl-primary);color:#fff;border-color:var(--cl-primary); }
.lp-tabs { display:flex;gap:4px; }
.lp-pane--active { display:block; }
.lp-stage__meta { margin-top:.6rem;display:flex;gap:.5rem;flex-wrap:wrap;font-size:.75rem;color:#64748b; }
.lp-video__seek-fill { height:6px;background:rgba(255,255,255,.18);border-radius:999px;overflow:hidden; }
.lp-video__seek-fill i { display:block;height:100%;width:0%;background:#38bdf8;border-radius:inherit;transition:width .3s; }
.lp-video__trial { color:var(--cl-accent);font-weight:700; }
.lp-info__level { font-size:.8rem;color:var(--cl-muted); }
.lp-info__viewport { position:relative;height:300px; }
.lp-info__viewport--zoomed { cursor:zoom-in; }
.lp-info__zoom-btn { position:absolute;top:10px;right:10px;width:32px;height:32px;background:var(--cl-surface);border:1px solid var(--cl-border);border-radius:var(--cl-radius-sm);cursor:pointer; }
.lp-wave--played { background:linear-gradient(90deg,rgba(56,189,248,.3),transparent); }
.lp-animate { transition:all var(--cl-transition) var(--cl-ease-out); }
.lp-animate--scale { transform:scale(1); }
.lp-animate--slide-left { transform:translateX(-10px);opacity:0; }
.lp-animate--slide-right { transform:translateX(10px);opacity:0; }

/* Deter casual selection/copying of course materials. */
.cicc-lms-lesson .cicc-lms-core__artifact-card { -webkit-user-select:none; user-select:none; }
.cicc-lms-lesson .cicc-lms-core__artifact-card img { -webkit-user-drag:none; user-drag:none; }


/* Artifact layouts fill the available player stage without overflowing it. */
.cicc-lms-lesson .cicc-lms-core__artifact-card,
.cicc-lms-lesson .cicc-lms-core__artifact-pane {
  box-sizing: border-box;
  width: 100%;
  max-width: 100%;
  min-width: 0;
}
.cicc-lms-lesson .cicc-lms-core__artifact-card { overflow: hidden; }
.cicc-lms-lesson .cicc-lms-core__artifact-meta { flex-wrap: wrap; gap: .4rem .75rem; }
.cicc-lms-lesson .cicc-lms-core__video {
  position: relative;
  width: 100%;
  max-width: none;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #0b1220;
  border-radius: 12px;
}
.cicc-lms-lesson .cicc-lms-core__video iframe,
.cicc-lms-lesson .cicc-lms-core__video video {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}
.cicc-lms-lesson .cicc-lms-core__infographic-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  max-height: min(78vh, 1100px);
  object-fit: contain;
  object-position: center;
  margin-inline: auto;
  border-radius: 10px;
}
.cicc-lms-lesson .cicc-trial-media audio {
  display: block;
  width: 100%;
  max-width: 100%;
  min-height: 48px;
}
.cicc-lms-lesson .cicc-trial-media iframe[title="Slide PDF"] {
  display: block;
  width: 100%;
  height: min(78vh, 900px) !important;
  min-height: 480px;
  max-width: 100%;
  border-radius: 10px;
  background: #f1f5f9;
}
.cicc-lms-lesson .cicc-lms-core__artifact-content,
.cicc-lms-lesson .cicc-lms-core__transcript-scroll {
  box-sizing: border-box;
  width: 100%;
  max-width: 100%;
  overflow-wrap: anywhere;
}
@media (max-width: 640px) {
  .cicc-lms-lesson .cicc-lms-core__video { border-radius: 8px; }
  .cicc-lms-lesson .cicc-lms-core__infographic-img { max-height: 68vh; }
  .cicc-lms-lesson .cicc-trial-media iframe[title="Slide PDF"] {
    height: 72vh !important;
    min-height: 380px;
  }
}


/* Responsive overrides for the current lp-layout/lp-drawer player markup. */
@media (max-width: 960px) {
  .cicc-lms-lesson .lp-layout { display: flex !important; width: 100%; min-width: 0; }
  .cicc-lms-lesson .lp-drawer {
    position: fixed !important;
    top: 132px;
    left: 0;
    bottom: 0;
    z-index: 60;
    width: min(300px, calc(100vw - 48px)) !important;
    min-width: 0 !important;
    max-width: calc(100vw - 48px) !important;
    height: auto !important;
    box-shadow: 8px 0 28px rgba(15, 23, 42, .18);
  }
  .cicc-lms-lesson .lp-stage {
    flex: 1 1 100%;
    width: 100%;
    max-width: none;
    min-width: 0;
    margin: 0;
  }
  .cicc-lms-lesson .lp-drawer__toggle { top: 132px !important; left: 8px !important; z-index: 61 !important; }
}
@media (max-width: 640px) {
  .cicc-lms-lesson .lp-stage { padding: 18px 14px 40px; }
  .cicc-lms-lesson .lp-layout { min-height: 0; }
  .cicc-lms-lesson .lp-drawer { top: 126px; }
  .cicc-lms-lesson .lp-drawer__toggle { top: 126px !important; }
  .cicc-lms-lesson .lp-tabs { margin: 0; padding: 0 0 .6rem; }
}

@media (max-width: 640px) {
  .cicc-lms-lesson .lp-hud { gap: 6px; padding-inline: 8px; }
  .cicc-lms-lesson .lp-hud__eyebrow { display: none; }
  .cicc-lms-lesson .lp-hud__timer { flex: 1 1 auto; min-width: 0; gap: 6px; padding: 4px 6px; }
  .cicc-lms-lesson .lp-hud__hint { display: none; }
  .cicc-lms-lesson .lp-hud__cta { flex: 0 0 auto; max-width: 96px; overflow: hidden; text-overflow: ellipsis; padding: 7px 8px; font-size: 11px; }
  .cicc-lms-lesson .lp-drawer__toggle { left: auto !important; right: 8px !important; }
  .cicc-lms-lesson .lp-breadcrumb { padding-right: 48px !important; }
}

.cicc-lms-lesson .lp-breadcrumb {
  box-sizing: border-box;
  width: 100%;
  max-width: 100%;
  min-width: 0;
}
.cicc-lms-lesson .lp-breadcrumb > * {
  min-width: 0;
  max-width: 100%;
  overflow-wrap: anywhere;
}


/* Clear front/back visual treatment for interactive trial flashcards. */
.cicc-lms-lesson .cicc-trial-cards {
  box-sizing: border-box;
  display: grid;
  gap: 1rem;
  width: 100%;
  padding: clamp(1rem, 3vw, 1.5rem);
  border: 1px solid #dbeafe;
  border-radius: 16px;
  background: linear-gradient(135deg, #f8fbff 0%, #eff6ff 55%, #f5f3ff 100%);
  box-shadow: 0 12px 32px rgba(30, 64, 175, .08);
}
.cicc-lms-lesson .cicc-trial-cards__head,
.cicc-lms-lesson .cicc-trial-cards__controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
}
.cicc-lms-lesson .cicc-trial-cards__head p { margin: 0; color: #475569; font-size: .88rem; font-weight: 700; }
.cicc-lms-lesson .cicc-trial-cards__eyebrow {
  color: #1d4ed8;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .1em;
}
.cicc-lms-lesson .cicc-trial-cards__card {
  box-sizing: border-box;
  display: grid;
  justify-items: center;
  align-content: center;
  gap: 1rem;
  width: 100%;
  min-height: clamp(220px, 34vh, 340px);
  padding: clamp(1.25rem, 5vw, 3rem);
  border: 2px solid #93c5fd;
  border-radius: 16px;
  color: #0f172a;
  background: linear-gradient(145deg, #eff6ff, #dbeafe 72%, #e0e7ff);
  box-shadow: 0 14px 28px rgba(37, 99, 235, .16), inset 0 1px rgba(255,255,255,.8);
  text-align: center;
  cursor: pointer;
  transform: perspective(1000px) rotateY(0deg) scale(1);
  transition: transform .36s cubic-bezier(.2,.75,.25,1), background .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.cicc-lms-lesson .cicc-trial-cards__card.is-back {
  border-color: #c4b5fd;
  background: linear-gradient(145deg, #f5f3ff, #ede9fe 68%, #fae8ff);
  box-shadow: 0 14px 28px rgba(124, 58, 237, .15), inset 0 1px rgba(255,255,255,.85);
}
.cicc-lms-lesson .cicc-trial-cards__card.is-flipping { transform: perspective(1000px) rotateY(88deg) scale(.97); }
.cicc-lms-lesson .cicc-trial-cards__card:hover { box-shadow: 0 18px 34px rgba(37, 99, 235, .22), inset 0 1px rgba(255,255,255,.8); }
.cicc-lms-lesson .cicc-trial-cards__card:focus-visible,
.cicc-lms-lesson .cicc-trial-cards__controls button:focus-visible { outline: 3px solid #f59e0b; outline-offset: 3px; }
.cicc-lms-lesson .cicc-trial-cards__side {
  padding: .4rem .75rem;
  border-radius: 999px;
  color: #fff;
  background: #2563eb;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .09em;
}
.cicc-lms-lesson .cicc-trial-cards__card.is-back .cicc-trial-cards__side { background: #7c3aed; }
.cicc-lms-lesson .cicc-trial-cards__content { max-width: 56rem; font-size: clamp(1.15rem, 2.5vw, 1.65rem); font-weight: 750; line-height: 1.5; overflow-wrap: anywhere; }
.cicc-lms-lesson .cicc-trial-cards__hint { color: #475569; font-size: .85rem; }
.cicc-lms-lesson .cicc-trial-cards__controls button {
  min-height: 42px;
  padding: .55rem 1rem;
  border: 1px solid #bfdbfe;
  border-radius: 10px;
  color: #1e40af;
  background: #fff;
  font-weight: 700;
  cursor: pointer;
  transition: background .2s ease, color .2s ease, transform .2s ease;
}
.cicc-lms-lesson .cicc-trial-cards__controls button:hover { color: #fff; background: #2563eb; transform: translateY(-1px); }
@media (max-width: 640px) {
  .cicc-lms-lesson .cicc-trial-cards { gap: .75rem; padding: .9rem; border-radius: 12px; }
  .cicc-lms-lesson .cicc-trial-cards__card { min-height: 220px; border-radius: 12px; }
  .cicc-lms-lesson .cicc-trial-cards__controls button { flex: 1 1 0; }
}
@media (prefers-reduced-motion: reduce) {
  .cicc-lms-lesson .cicc-trial-cards__card,
  .cicc-lms-lesson .cicc-trial-cards__controls button { transition: none; }
}


/* Structured, readable rendering for original Markdown learning guides. */
.cicc-lms-lesson .cicc-study-guide {
  color: #243247;
  font-size: 1rem;
  line-height: 1.8;
  overflow-wrap: anywhere;
}
.cicc-lms-lesson .cicc-study-guide__hero {
  margin: 0 0 1.25rem;
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 1px solid #dbeafe;
  border-radius: 16px;
  background: linear-gradient(135deg, #eff6ff, #f8fafc 58%, #f5f3ff);
}
.cicc-lms-lesson .cicc-study-guide__eyebrow {
  color: #2563eb;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .11em;
}
.cicc-lms-lesson .cicc-study-guide__hero h2 {
  margin: .45rem 0 .5rem;
  color: #0f172a;
  font-size: clamp(1.45rem, 3vw, 2rem);
  line-height: 1.25;
}
.cicc-lms-lesson .cicc-study-guide__hero p { margin: 0; color: #526176; }
.cicc-lms-lesson .cicc-study-guide__toc {
  margin: 0 0 1.5rem;
  padding: 1rem 1.15rem;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  background: #fff;
}
.cicc-lms-lesson .cicc-study-guide__toc summary { display:flex; justify-content:space-between; gap:1rem; color:#0f172a; font-weight:750; cursor:pointer; }
.cicc-lms-lesson .cicc-study-guide__toc summary span { color:#64748b; font-size:.82rem; font-weight:600; }
.cicc-lms-lesson .cicc-study-guide__toc ol { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:.35rem 1.25rem; margin:.9rem 0 0; padding-left:1.25rem; }
.cicc-lms-lesson .cicc-study-guide__toc a { color:#1d4ed8; text-decoration:none; }
.cicc-lms-lesson .cicc-study-guide__toc a:hover { text-decoration:underline; }
.cicc-lms-lesson .cicc-study-guide__heading { margin:2rem 0 .75rem; padding-bottom:.5rem; border-bottom:1px solid #e2e8f0; color:#0f172a; line-height:1.35; scroll-margin-top:7rem; }
.cicc-lms-lesson .cicc-study-guide h4.cicc-study-guide__heading { margin-top:1.35rem; padding-left:.75rem; border-bottom:0; border-left:3px solid #38bdf8; font-size:1.08rem; }
.cicc-lms-lesson .cicc-study-guide p { margin:.75rem 0 1rem; }
.cicc-lms-lesson .cicc-study-guide strong { color:#0f172a; font-weight:750; }
.cicc-lms-lesson .cicc-study-guide__list { margin:.6rem 0 1.2rem; padding-left:1.5rem; }
.cicc-lms-lesson .cicc-study-guide__list li { margin:.4rem 0; padding-left:.2rem; }
.cicc-lms-lesson .cicc-study-guide__list li::marker { color:#2563eb; font-weight:750; }
.cicc-lms-lesson .cicc-study-guide__rule { height:1px; margin:1.75rem 0; border:0; background:#e2e8f0; }
.cicc-lms-lesson .cicc-study-guide__callout { margin:1.2rem 0; padding:1rem 1.15rem; border:1px solid #bfdbfe; border-left:4px solid #2563eb; border-radius:10px; background:#eff6ff; }
.cicc-lms-lesson .cicc-study-guide__callout span { color:#1d4ed8; font-size:.7rem; font-weight:850; letter-spacing:.08em; }
.cicc-lms-lesson .cicc-study-guide__callout p { margin:.4rem 0 0; }
.cicc-lms-lesson .cicc-study-guide__table-wrap { max-width:100%; margin:1rem 0 1.4rem; overflow-x:auto; border:1px solid #dbe3ee; border-radius:10px; background:#fff; -webkit-overflow-scrolling:touch; }
.cicc-lms-lesson .cicc-study-guide table { width:100%; min-width:680px; border-collapse:collapse; line-height:1.55; }
.cicc-lms-lesson .cicc-study-guide th { padding:.8rem .9rem; color:#fff; background:#172554; font-size:.86rem; text-align:left; vertical-align:top; }
.cicc-lms-lesson .cicc-study-guide td { padding:.75rem .9rem; border-top:1px solid #e2e8f0; color:#334155; font-size:.9rem; vertical-align:top; }
.cicc-lms-lesson .cicc-study-guide tbody tr:nth-child(even) { background:#f8fafc; }
.cicc-lms-lesson .cicc-study-guide code { padding:.1rem .35rem; border-radius:5px; color:#7c2d12; background:#fff7ed; font-size:.9em; }
.cicc-lms-lesson .cicc-study-guide a { color:#1d4ed8; text-decoration:underline; text-underline-offset:2px; }
@media(max-width:640px) {
  .cicc-lms-lesson .cicc-study-guide { font-size:.95rem; line-height:1.72; }
  .cicc-lms-lesson .cicc-study-guide__toc ol { grid-template-columns:1fr; }
  .cicc-lms-lesson .cicc-study-guide table { min-width:620px; }
}

/* Keep wide Markdown tables inside their own scroll area on narrow screens. */
.cicc-lms-lesson .cicc-lms-core__artifact-pane:has(.cicc-study-guide) { box-sizing:border-box; min-width:0; max-width:100%; overflow:hidden; }
.cicc-lms-lesson .cicc-study-guide,
.cicc-lms-lesson .cicc-study-guide__table-wrap { box-sizing:border-box; width:100%; min-width:0; max-width:100%; }
.cicc-lms-lesson .cicc-study-guide__table-wrap { overflow-x:auto; }

.cicc-lms-lesson .lp-stage .cicc-lms-core__artifact-pane:has(.cicc-study-guide) { width:100%; }
.cicc-lms-lesson .lp-stage .cicc-lms-core__artifact-pane:has(.cicc-study-guide),
.cicc-lms-lesson .lp-stage .cicc-lms-core__artifact-card:has(.cicc-study-guide),
.cicc-lms-lesson .lp-stage .cicc-lms-core__artifact-content { box-sizing:border-box; min-width:0; max-width:100%; }

@media(max-width:960px){.cicc-lms-lesson .lp-stage .lp-pane{box-sizing:border-box;width:100%;min-width:0;max-width:100%;overflow-x:hidden}}
.cicc-lms-lesson .cicc-artifact-deferred { padding:1.25rem; border:1px dashed #cbd5e1; border-radius:12px; background:#f8fafc; text-align:center; }
.cicc-lms-lesson .cicc-artifact-deferred__load { min-height:44px; padding:.65rem 1.1rem; border:0; border-radius:9px; color:#fff; background:#1d4ed8; font-weight:750; cursor:pointer; }
.cicc-lms-lesson .cicc-artifact-deferred__load:hover { background:#1e40af; }
.cicc-lms-lesson .cicc-artifact-deferred__load:disabled { opacity:.65; cursor:wait; }
.cicc-lms-lesson .cicc-artifact-deferred__status { margin:.7rem 0 0; color:#64748b; font-size:.88rem; }