/* Andeco Learning Portal — standalone look, independent from CRM chrome */
/* Fonts: css/fonts.css (self-hosted Figtree + Sora) */

.lms-portal-screen {
  --lp-bg: #07131f;
  --lp-bg-elev: #0d2133;
  --lp-bg-soft: #132a40;
  --lp-line: rgba(148, 197, 221, 0.16);
  --lp-text: #eef6fb;
  --lp-muted: #9db4c7;
  --lp-accent: #2fd3c5;
  --lp-accent-2: #f0b35a;
  --lp-danger: #ff7b72;
  --lp-ok: #62d59a;
  --lp-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  --lp-radius: 22px;
  --lp-font: 'Figtree', sans-serif;
  --lp-display: 'Sora', sans-serif;
  min-height: 100vh;
  background:
    radial-gradient(900px 420px at 0% 0%, rgba(47, 211, 197, 0.18), transparent 55%),
    radial-gradient(700px 380px at 100% 10%, rgba(240, 179, 90, 0.14), transparent 50%),
    linear-gradient(160deg, #07131f 0%, #0a1a2b 45%, #10263a 100%);
  color: var(--lp-text);
  font-family: var(--lp-font);
}

.lms-portal-screen.hidden {
  display: none !important;
}

.lp-app {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  min-height: 100vh;
}

.lp-nav {
  padding: 1.5rem 1.1rem;
  border-right: 1px solid var(--lp-line);
  background: rgba(7, 19, 31, 0.72);
  backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.lp-brand {
  padding: 0.35rem 0.6rem 0.75rem;
}

.lp-brand-kicker {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lp-accent);
  font-weight: 700;
}

.lp-brand h1 {
  margin: 0.25rem 0 0;
  font-family: var(--lp-display);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.lp-role-pill {
  display: inline-flex;
  margin-top: 0.55rem;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  background: rgba(47, 211, 197, 0.12);
  color: var(--lp-accent);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.lp-nav-links {
  display: grid;
  gap: 0.35rem;
}

.lp-nav-link {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--lp-muted);
  text-align: left;
  padding: 0.75rem 0.85rem;
  border-radius: 14px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: background 160ms ease, color 160ms ease, transform 160ms ease;
}

.lp-nav-link:hover,
.lp-nav-link.active {
  background: rgba(47, 211, 197, 0.12);
  color: var(--lp-text);
}

.lp-nav-link.active {
  box-shadow: inset 3px 0 0 var(--lp-accent);
}

.lp-nav-footer {
  margin-top: auto;
  display: grid;
  gap: 0.5rem;
  padding-top: 1rem;
}

.lp-top-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.lp-top-actions .header-notify-btn {
  color: inherit;
}
.lp-top-actions .header-notify-panel {
  right: 0;
}

.lp-main {
  min-width: 0;
  padding: 1.25rem 1.5rem 2rem;
}

.lp-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
  animation: lp-fade-up 420ms ease both;
}

.lp-top h2 {
  margin: 0;
  font-family: var(--lp-display);
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  letter-spacing: -0.03em;
}

.lp-top p {
  margin: 0.3rem 0 0;
  color: var(--lp-muted);
}

.lp-userchip {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.45rem 0.55rem 0.45rem 0.9rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--lp-line);
}

.lp-userchip strong {
  display: block;
  font-size: 0.92rem;
}

.lp-userchip span {
  display: block;
  font-size: 0.75rem;
  color: var(--lp-muted);
}

.lp-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--lp-accent), #1f8f9a);
  color: #062018;
  font-weight: 800;
}

.lp-greeting {
  margin-bottom: 1rem;
  animation: lp-fade-up 380ms ease both;
}

.lp-greeting-hello {
  margin: 0;
  font-family: var(--lp-display);
  font-size: clamp(1.35rem, 2.4vw, 1.85rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--lp-text);
}

.lp-greeting-hello strong {
  color: var(--lp-accent);
  font-weight: 800;
}

.lp-greeting-sub {
  margin: 0.35rem 0 0;
  color: var(--lp-muted);
  font-size: 0.95rem;
}

.lp-hero {
  position: relative;
  overflow: hidden;
  border-radius: calc(var(--lp-radius) + 4px);
  padding: clamp(1.4rem, 3vw, 2.2rem);
  margin-bottom: 1.25rem;
  background:
    linear-gradient(135deg, rgba(47, 211, 197, 0.18), transparent 42%),
    linear-gradient(160deg, #12324a 0%, #0b2033 60%, #17384f 100%);
  border: 1px solid var(--lp-line);
  box-shadow: var(--lp-shadow);
  animation: lp-fade-up 500ms ease both;
}

.lp-hero::after {
  content: '';
  position: absolute;
  right: -40px;
  top: -40px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(240, 179, 90, 0.28), transparent 65%);
  pointer-events: none;
}

.lp-hero h3 {
  margin: 0;
  font-family: var(--lp-display);
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  letter-spacing: -0.04em;
  max-width: 14ch;
}

.lp-hero p {
  margin: 0.7rem 0 0;
  color: var(--lp-muted);
  max-width: 46ch;
  line-height: 1.55;
}

.lp-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.2rem;
}

.lp-btn {
  appearance: none;
  border: 0;
  border-radius: 999px;
  padding: 0.7rem 1.15rem;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: transform 160ms ease, opacity 160ms ease, background 160ms ease;
}

.lp-btn:hover {
  transform: translateY(-1px);
}

.lp-btn-primary {
  background: linear-gradient(135deg, var(--lp-accent), #1fb5a8);
  color: #062018;
}

.lp-btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  color: var(--lp-text);
  border: 1px solid var(--lp-line);
}

.lp-btn-ghost {
  background: transparent;
  color: var(--lp-muted);
  border: 1px solid transparent;
}

.lp-btn-danger {
  background: rgba(255, 123, 114, 0.16);
  color: #ffd2ce;
}

.lp-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 1rem;
}

.lp-span-8 { grid-column: span 8; }
.lp-span-6 { grid-column: span 6; }
.lp-span-4 { grid-column: span 4; }
.lp-span-12 { grid-column: span 12; }

.lp-card {
  background: rgba(13, 33, 51, 0.88);
  border: 1px solid var(--lp-line);
  border-radius: var(--lp-radius);
  padding: 1.1rem 1.15rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
  animation: lp-fade-up 560ms ease both;
}

.lp-card h3,
.lp-card h4 {
  margin: 0 0 0.85rem;
  font-family: var(--lp-display);
  letter-spacing: -0.02em;
}

.lp-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.lp-metric {
  padding: 0.95rem 1rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--lp-line);
  animation: lp-fade-up 620ms ease both;
}

.lp-metric strong {
  display: block;
  font-family: var(--lp-display);
  font-size: 1.55rem;
  letter-spacing: -0.03em;
}

.lp-metric span {
  display: block;
  margin-top: 0.2rem;
  color: var(--lp-muted);
  font-size: 0.82rem;
}

.lp-list {
  display: grid;
  gap: 0.7rem;
}

.lp-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.85rem;
  padding: 0.85rem 0.95rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid transparent;
  transition: border-color 160ms ease, background 160ms ease;
}

.lp-item:hover {
  border-color: var(--lp-line);
  background: rgba(47, 211, 197, 0.06);
}

.lp-item h4 {
  margin: 0;
  font-size: 0.98rem;
}

.lp-item p {
  margin: 0.25rem 0 0;
  color: var(--lp-muted);
  font-size: 0.82rem;
}

.lp-progress {
  width: 100%;
  height: 7px;
  margin-top: 0.55rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.lp-progress > span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--lp-accent), #78e4b4);
}

.lp-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  background: rgba(157, 180, 199, 0.16);
  color: var(--lp-muted);
}

.lp-badge-ok { background: rgba(98, 213, 154, 0.16); color: var(--lp-ok); }
.lp-badge-warn { background: rgba(240, 179, 90, 0.16); color: var(--lp-accent-2); }
.lp-badge-accent { background: rgba(47, 211, 197, 0.16); color: var(--lp-accent); }

.lp-empty {
  color: var(--lp-muted);
  padding: 1rem 0.2rem;
}

.lp-course-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
  animation: lp-fade-up 280ms ease both;
}

.lp-course-card {
  display: flex;
  flex-direction: column;
  background: rgba(13, 33, 51, 0.88);
  border: 1px solid var(--lp-line);
  border-radius: var(--lp-radius);
  overflow: hidden;
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.18);
}

.lp-course-card:hover,
.lp-course-card:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(47, 211, 197, 0.45);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
  outline: none;
}

.lp-course-cover {
  aspect-ratio: 16 / 10;
  background: linear-gradient(135deg, #0a2033 0%, #164860 55%, #1c6b63 100%);
  overflow: hidden;
}

.lp-course-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.lp-course-cover--placeholder {
  display: grid;
  place-items: center;
}

.lp-course-cover--placeholder span {
  font-family: var(--lp-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: rgba(238, 246, 251, 0.88);
}

.lp-course-card__body {
  padding: 1rem 1.05rem 1.15rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  flex: 1;
}

.lp-course-card__body h3 {
  margin: 0;
  font-family: var(--lp-display);
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.lp-course-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.7rem;
  color: var(--lp-muted);
  font-size: 0.86rem;
  font-weight: 600;
}

.lp-course-card__meta span:not(:last-child)::after {
  content: '·';
  margin-left: 0.7rem;
  color: rgba(157, 180, 199, 0.55);
}

.lp-course-card__progress {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--lp-muted);
  font-size: 0.8rem;
  font-weight: 600;
}

.lp-course-card__progress .lp-progress {
  flex: 1;
  margin: 0;
}

.lp-course-card__cta {
  margin-top: auto;
  color: var(--lp-accent);
  font-weight: 700;
  font-size: 0.88rem;
}

.lp-discuss-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.lp-discuss-tab {
  appearance: none;
  border: 1px solid var(--lp-line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--lp-muted);
  border-radius: 999px;
  padding: 0.55rem 1rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: background 160ms ease, color 160ms ease, border-color 160ms ease;
}

.lp-discuss-tab.active,
.lp-discuss-tab:hover {
  color: var(--lp-text);
  border-color: rgba(47, 211, 197, 0.45);
  background: rgba(47, 211, 197, 0.12);
}

.lp-discuss-subnav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.lp-discuss-subnav-btn {
  appearance: none;
  text-align: left;
  border: 1px solid var(--lp-line);
  background: rgba(13, 33, 51, 0.72);
  color: var(--lp-text);
  border-radius: 18px;
  padding: 0.95rem 1rem;
  font: inherit;
  cursor: pointer;
  display: grid;
  gap: 0.25rem;
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.lp-discuss-subnav-btn strong {
  font-family: var(--lp-display);
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.lp-discuss-subnav-btn span {
  color: var(--lp-muted);
  font-size: 0.84rem;
  line-height: 1.4;
}

.lp-discuss-subnav-btn:hover,
.lp-discuss-subnav-btn.active {
  border-color: rgba(47, 211, 197, 0.45);
  background: rgba(47, 211, 197, 0.1);
  transform: translateY(-1px);
}

.lp-discuss-section-head {
  margin: 0 0 0.9rem;
}

.lp-discuss-section-head h3 {
  margin: 0 0 0.25rem;
  font-family: var(--lp-display);
  font-size: 1.2rem;
}

.lp-discuss-section-head p {
  margin: 0;
  color: var(--lp-muted);
  font-size: 0.92rem;
  max-width: 62ch;
}

.lp-discuss-layout {
  display: grid;
  grid-template-columns: minmax(220px, 280px) minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
  animation: lp-fade-up 280ms ease both;
}

.lp-discuss-sidebar,
.lp-discuss-panel .lp-discuss-thread {
  background: rgba(13, 33, 51, 0.88);
  border: 1px solid var(--lp-line);
  border-radius: var(--lp-radius);
}

.lp-discuss-sidebar {
  padding: 1rem;
  min-height: 320px;
}

.lp-discuss-sidebar h3 {
  margin: 0 0 0.75rem;
  font-family: var(--lp-display);
  font-size: 1rem;
}

.lp-discuss-sidebar-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.lp-discuss-sidebar-head h3 {
  margin: 0;
}

.lp-discuss-list {
  display: grid;
  gap: 0.4rem;
}

.lp-discuss-item {
  appearance: none;
  width: 100%;
  text-align: left;
  border: 1px solid transparent;
  background: rgba(255, 255, 255, 0.03);
  color: var(--lp-text);
  border-radius: 14px;
  padding: 0.75rem 0.8rem;
  font: inherit;
  cursor: pointer;
  display: grid;
  gap: 0.2rem;
  transition: background 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.lp-discuss-item strong {
  font-size: 0.92rem;
}

.lp-discuss-item span {
  color: var(--lp-muted);
  font-size: 0.78rem;
}

.lp-discuss-item:hover,
.lp-discuss-item.active {
  border-color: rgba(47, 211, 197, 0.35);
  background: rgba(47, 211, 197, 0.1);
}

.lp-discuss-item.active {
  transform: translateX(2px);
}

.lp-discuss-thread {
  padding: 1.1rem 1.15rem 1.2rem;
}

.lp-discuss-thread-head h3 {
  margin: 0 0 0.35rem;
  font-family: var(--lp-display);
}

.lp-discuss-thread-head p {
  margin: 0 0 1rem;
  color: var(--lp-muted);
  font-size: 0.9rem;
}

.lp-discussion-messages {
  display: grid;
  gap: 0.7rem;
  max-height: min(52vh, 520px);
  overflow: auto;
  padding-right: 0.25rem;
  margin-bottom: 1rem;
}

.lp-discussion-msg {
  border: 1px solid var(--lp-line);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 16px;
  padding: 0.8rem 0.9rem;
}

.lp-discussion-msg.is-mine {
  border-color: rgba(47, 211, 197, 0.28);
  background: rgba(47, 211, 197, 0.08);
}

.lp-discussion-msg header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem 0.65rem;
  margin-bottom: 0.4rem;
}

.lp-discussion-msg header time {
  margin-left: auto;
  color: var(--lp-muted);
  font-size: 0.75rem;
}

.lp-discussion-msg p {
  margin: 0;
  white-space: pre-wrap;
  line-height: 1.55;
  color: #d7e6f1;
}

.lp-discussion-composer {
  display: grid;
  gap: 0.65rem;
  border-top: 1px solid var(--lp-line);
  padding-top: 0.9rem;
}

.lp-discussion-composer label {
  display: grid;
  gap: 0.35rem;
  color: var(--lp-muted);
  font-size: 0.85rem;
}

.lp-discussion-composer textarea {
  width: 100%;
  border: 1px solid var(--lp-line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--lp-text);
  border-radius: 12px;
  padding: 0.7rem 0.8rem;
  font: inherit;
  resize: vertical;
}

.lp-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.lp-table th,
.lp-table td {
  text-align: left;
  padding: 0.7rem 0.45rem;
  border-bottom: 1px solid var(--lp-line);
  vertical-align: top;
}

.lp-table th {
  color: var(--lp-muted);
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.lp-muted-line {
  color: var(--lp-muted);
  font-size: 0.9rem;
  margin: 0.35rem 0 0.9rem;
}

.lp-app.is-course-focus {
  grid-template-columns: 1fr;
}

.lp-app.is-course-focus > .lp-nav,
.lp-app.is-course-focus > .lp-main > .lp-top {
  display: none !important;
}

.lp-app.is-course-focus > .lp-main {
  padding: 0;
  min-height: 100vh;
}

.lp-app.is-course-focus #lms-portal-root {
  min-height: 100vh;
}

.lp-course-page {
  display: grid;
  gap: 1rem;
  animation: lp-fade-up 280ms ease both;
}

.lp-course-page--focus {
  grid-template-columns: minmax(250px, 290px) minmax(0, 1fr);
  gap: 0;
  min-height: 100vh;
  align-items: stretch;
}

.lp-course-focus-main {
  display: grid;
  gap: 1rem;
  padding: 1.15rem 1.25rem 1.75rem;
  min-width: 0;
  align-content: start;
}

.lp-course-back {
  justify-self: start;
}

.lp-course-hero {
  position: relative;
  overflow: hidden;
  border-radius: calc(var(--lp-radius) + 4px);
  border: 1px solid var(--lp-line);
  background: rgba(13, 33, 51, 0.92);
  min-height: 220px;
  display: grid;
}

.lp-course-hero-media {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(700px 280px at 10% 0%, rgba(47, 211, 197, 0.28), transparent 55%),
    radial-gradient(520px 240px at 90% 20%, rgba(240, 179, 90, 0.18), transparent 50%),
    linear-gradient(135deg, #0a1c2d 0%, #12314a 55%, #0d3d3a 100%);
}

.lp-course-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.42;
  display: block;
}

.lp-course-hero-content {
  position: relative;
  z-index: 1;
  padding: 1.35rem 1.4rem 1.45rem;
  display: grid;
  gap: 0.85rem;
}

.lp-course-hero-top {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.lp-course-hero h2 {
  margin: 0;
  font-family: var(--lp-display);
  font-size: clamp(1.45rem, 3vw, 2rem);
  letter-spacing: -0.03em;
  max-width: 18ch;
  line-height: 1.15;
}

.lp-course-instructor {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.lp-course-instructor strong {
  display: block;
  font-size: 0.95rem;
}

.lp-course-instructor span {
  color: var(--lp-muted);
  font-size: 0.8rem;
}

.lp-course-hero-stats {
  display: grid;
  grid-template-columns: minmax(180px, 1.4fr) repeat(3, minmax(70px, 1fr));
  gap: 0.75rem;
  margin-top: 0.25rem;
}

.lp-course-stat {
  background: rgba(7, 19, 31, 0.45);
  border: 1px solid rgba(148, 197, 221, 0.14);
  border-radius: 16px;
  padding: 0.7rem 0.8rem;
  display: grid;
  gap: 0.35rem;
}

.lp-course-stat-label {
  color: var(--lp-muted);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
}

.lp-course-stat strong {
  font-size: 1.05rem;
}

.lp-course-stat-progress {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.lp-course-stat-progress .lp-progress {
  flex: 1;
  margin: 0;
}

.lp-course-body {
  display: grid;
  grid-template-columns: minmax(220px, 260px) minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
}

.lp-course-side,
.lp-course-panel {
  background: rgba(13, 33, 51, 0.88);
  border: 1px solid var(--lp-line);
  border-radius: var(--lp-radius);
}

.lp-course-page--focus > .lp-course-side {
  border-radius: 0;
  border-top: 0;
  border-bottom: 0;
  border-left: 0;
  min-height: 100vh;
  position: sticky;
  top: 0;
  align-self: start;
  background:
    linear-gradient(180deg, rgba(10, 28, 45, 0.98) 0%, rgba(7, 19, 31, 0.96) 100%);
  box-shadow: inset -1px 0 0 rgba(148, 197, 221, 0.12);
}

.lp-course-side {
  padding: 1rem 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  position: sticky;
  top: 0.75rem;
}

.lp-course-side-brand {
  padding: 0.35rem 0.45rem 0.85rem;
  border-bottom: 1px solid var(--lp-line);
  margin-bottom: 0.45rem;
}

.lp-course-side-title {
  display: block;
  font-family: var(--lp-display);
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin: 0.15rem 0 0.65rem;
}

.lp-course-side-progress {
  display: grid;
  gap: 0.35rem;
}

.lp-course-side-progress .lp-progress {
  margin: 0;
}

.lp-course-side-progress span {
  color: var(--lp-muted);
  font-size: 0.78rem;
  font-weight: 600;
}

.lp-course-side-nav {
  display: grid;
  gap: 0.3rem;
  flex: 1;
  overflow: auto;
  padding-right: 0.15rem;
}

.lp-course-side-label {
  margin: 0 0.35rem 0.45rem;
  color: var(--lp-muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.lp-course-side-label--spaced {
  margin-top: 0.85rem;
}

.lp-course-side-instructor {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.55rem 0.45rem 0.2rem;
}

.lp-course-side-instructor strong {
  display: block;
  font-size: 0.88rem;
}

.lp-course-side-instructor span {
  color: var(--lp-muted);
  font-size: 0.75rem;
}

.lp-course-side-footer {
  display: grid;
  gap: 0.45rem;
  margin-top: auto;
  padding-top: 0.85rem;
  border-top: 1px solid var(--lp-line);
}

.lp-course-side-footer .lp-btn {
  width: 100%;
}

.lp-course-nav-link,
.lp-course-nav-lesson {
  appearance: none;
  width: 100%;
  border: 1px solid transparent;
  background: transparent;
  color: var(--lp-muted);
  text-align: left;
  border-radius: 12px;
  padding: 0.7rem 0.75rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: background 160ms ease, color 160ms ease, border-color 160ms ease;
}

.lp-course-nav-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.lp-course-nav-link em {
  font-style: normal;
  font-size: 0.75rem;
  color: var(--lp-accent);
  background: rgba(47, 211, 197, 0.12);
  border-radius: 999px;
  padding: 0.1rem 0.45rem;
}

.lp-course-nav-link:hover,
.lp-course-nav-link.active,
.lp-course-nav-lesson:hover,
.lp-course-nav-lesson.active {
  color: var(--lp-text);
  background: rgba(47, 211, 197, 0.1);
  border-color: rgba(47, 211, 197, 0.28);
}

.lp-course-nav-lesson.is-locked {
  opacity: 0.72;
  cursor: default;
  color: var(--lp-muted);
  pointer-events: none;
}

.lp-course-nav-lesson.is-locked em {
  font-style: normal;
  font-size: 0.75rem;
  margin-left: 0.35rem;
  opacity: 0.85;
}

.lp-course-syllabus li.is-locked {
  opacity: 0.8;
}

.lp-course-syllabus-locked {
  display: grid;
  gap: 0.15rem;
  padding: 0.55rem 0.7rem;
  color: var(--lp-muted);
}

.lp-course-syllabus-locked strong {
  color: var(--lp-text);
  font-weight: 600;
}

.lp-course-nav-link.is-locked {
  opacity: 0.72;
  cursor: not-allowed;
  color: var(--lp-muted);
}

.lp-course-nav-link.is-locked:hover {
  color: var(--lp-muted);
  background: rgba(255, 255, 255, 0.04);
  border-color: transparent;
}

.lp-course-nav-link.is-locked em {
  color: var(--lp-muted);
  background: rgba(255, 255, 255, 0.08);
}

.lp-course-lock-hint {
  margin: 0.15rem 0 0;
  padding: 0 0.75rem;
  font-size: 0.78rem;
  line-height: 1.35;
  color: var(--lp-muted);
}

.lp-course-nav-group {
  display: grid;
  gap: 0.25rem;
}

.lp-course-nav-lessons {
  display: grid;
  gap: 0.2rem;
  padding-left: 0.35rem;
}

.lp-course-nav-lesson {
  display: flex;
  gap: 0.55rem;
  align-items: flex-start;
  font-weight: 500;
  font-size: 0.88rem;
  padding: 0.55rem 0.65rem;
}

.lp-course-nav-index {
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 999px;
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  background: rgba(255, 255, 255, 0.06);
  color: var(--lp-muted);
  font-size: 0.72rem;
  font-weight: 700;
}

.lp-course-nav-lesson.is-done .lp-course-nav-index,
.lp-course-nav-lesson.active .lp-course-nav-index {
  background: rgba(47, 211, 197, 0.18);
  color: var(--lp-accent);
}

.lp-course-side-cta {
  margin-top: 0.6rem;
  padding: 0 0.2rem;
}

.lp-course-side-cta .lp-btn {
  width: 100%;
}

.lp-course-panel {
  padding: 1.2rem 1.25rem 1.35rem;
}

.lp-course-panel h3 {
  margin: 0 0 0.5rem;
  font-family: var(--lp-display);
}

.lp-course-panel h4 {
  margin: 0 0 0.55rem;
  font-size: 0.95rem;
}

.lp-course-desc {
  color: #d7e6f1;
  line-height: 1.65;
  margin: 0 0 1.1rem;
}

.lp-course-overview-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(220px, 0.9fr);
  gap: 1rem;
}

.lp-course-instructor-card {
  border: 1px solid var(--lp-line);
  border-radius: 16px;
  padding: 0.95rem;
  background: rgba(255, 255, 255, 0.03);
}

.lp-course-instructor-card p {
  color: var(--lp-muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

.lp-course-syllabus {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}

.lp-course-syllabus button {
  appearance: none;
  width: 100%;
  text-align: left;
  border: 1px solid var(--lp-line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--lp-text);
  border-radius: 14px;
  padding: 0.8rem 0.9rem;
  font: inherit;
  cursor: pointer;
  display: grid;
  gap: 0.2rem;
  transition: border-color 160ms ease, transform 160ms ease;
}

.lp-course-syllabus button:hover {
  border-color: rgba(47, 211, 197, 0.4);
  transform: translateY(-1px);
}

.lp-course-syllabus span {
  color: var(--lp-muted);
  font-size: 0.8rem;
}

.lp-course-syllabus li.is-done button {
  border-color: rgba(98, 213, 154, 0.28);
}

.lp-course-lesson-head h3 {
  margin-top: 0.15rem;
}

.lp-player {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 1rem;
}

.lp-player-nav,
.lp-player-content {
  background: rgba(13, 33, 51, 0.88);
  border: 1px solid var(--lp-line);
  border-radius: var(--lp-radius);
  padding: 1rem;
}

.lp-player-nav ol {
  margin: 0.5rem 0 0;
  padding-left: 1.1rem;
}

.lp-player-nav li {
  margin: 0.4rem 0;
}

.lp-lesson-link {
  appearance: none;
  border: 0;
  background: none;
  color: var(--lp-muted);
  font: inherit;
  text-align: left;
  cursor: pointer;
  padding: 0;
}

.lp-lesson-link.active,
.lp-lesson-link:hover {
  color: var(--lp-accent);
}

.lp-lesson-body {
  line-height: 1.65;
  color: #d7e6f1;
  margin: 1rem 0;
}

.lp-media {
  margin: 0.8rem 0 1rem;
  border-radius: 16px;
  overflow: hidden;
  background: #041018;
  aspect-ratio: 16 / 9;
}

.lp-media iframe,
.lp-media video {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.lp-slideshow {
  display: grid;
  gap: 0.85rem;
  margin: 0.35rem 0 1rem;
}

.lp-slideshow-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.lp-slideshow-count {
  font-weight: 600;
  color: var(--lp-muted);
}

.lp-slideshow-notes {
  margin: 0.35rem 0 0;
  color: var(--lp-muted);
  line-height: 1.5;
}

.lp-slides-editor {
  margin-top: 0.85rem;
  display: grid;
  gap: 0.75rem;
}

.lp-slides-editor-head .lp-muted-line {
  margin: 0.35rem 0 0;
}

.lp-slide-block {
  margin: 0;
}

.lp-q-image-controls {
  display: grid;
  gap: 0.55rem;
}

.lp-q-image-preview,
.lp-question-image {
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.04);
  max-width: 420px;
}

.lp-q-image-preview {
  min-height: 96px;
  display: grid;
  place-items: center;
  color: var(--lp-muted);
  font-size: 0.85rem;
}

.lp-q-image-preview img,
.lp-question-image img {
  display: block;
  width: 100%;
  max-height: 280px;
  object-fit: contain;
  background: #041018;
}

.lp-question-image {
  margin: 0.65rem 0 0.85rem;
}

.lp-media-protected,
.lp-lesson-body.is-protected,
.lp-slideshow-notes {
  -webkit-user-select: none;
  user-select: none;
}

.lp-media-protected {
  position: relative;
}

.lp-reference-materials {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.lp-reference-list {
  list-style: none;
  margin: 0.65rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.lp-form {
  display: grid;
  gap: 0.85rem;
}

.lp-form label {
  display: grid;
  gap: 0.35rem;
  color: var(--lp-muted);
  font-size: 0.85rem;
}

.lp-form input,
.lp-form select,
.lp-form textarea {
  width: 100%;
  border: 1px solid var(--lp-line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--lp-text);
  border-radius: 12px;
  padding: 0.7rem 0.8rem;
  font: inherit;
}

.lp-form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 0.4rem;
}

.lp-section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.lp-section-head h3 {
  margin: 0 0 0.25rem;
}

.lp-row-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  justify-content: flex-end;
}

.lp-course-editor {
  max-width: 920px;
}

.lp-editor-section {
  display: grid;
  gap: 0.85rem;
  padding: 1rem 0;
  border-top: 1px solid var(--lp-line);
}

.lp-editor-section:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.lp-editor-section h4 {
  margin: 0;
  font-size: 1rem;
}

.lp-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem 0.85rem;
}

.lp-form-grid .lp-span-2,
.lp-form-grid label.lp-span-2 {
  grid-column: 1 / -1;
}

.lp-check {
  display: flex !important;
  align-items: center;
  gap: 0.55rem;
  color: var(--lp-text) !important;
  grid-template-columns: none !important;
}

.lp-check input {
  width: auto;
}

.lp-editor-block {
  border: 1px solid var(--lp-line);
  border-radius: 16px;
  padding: 0.9rem;
  background: rgba(255, 255, 255, 0.02);
  display: grid;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.lp-editor-block-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
}

.lp-options-editor {
  display: grid;
  gap: 0.45rem;
}

.lp-option-edit {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.5rem 0.65rem;
  align-items: center;
  color: var(--lp-text);
  font-size: 0.85rem;
}

.lp-option-edit input[type="text"] {
  grid-column: 2;
}

.lp-option-edit input[type="hidden"] {
  display: none;
}

.lp-cover-preview {
  margin-top: 0.65rem;
  min-height: 120px;
  border: 1px dashed var(--lp-line);
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: var(--lp-muted);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.02);
}

.lp-cover-preview.has-image {
  border-style: solid;
}

.lp-cover-preview img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}

.lp-signature-preview {
  margin-top: 0.65rem;
  min-height: 110px;
  border: 1px dashed var(--lp-line);
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: var(--lp-muted);
  background: rgba(255, 255, 255, 0.02);
  padding: 0.85rem;
}

.lp-signature-preview.has-image {
  border-style: solid;
}

.lp-signature-preview img {
  max-height: 90px;
  max-width: 100%;
  object-fit: contain;
  display: block;
}

@media (max-width: 720px) {
  .lp-form-grid {
    grid-template-columns: 1fr;
  }
}

.lp-exam-cover {
  max-width: 46rem;
}

.lp-exam-kicker {
  margin: 0 0 0.35rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--lp-accent);
}

.lp-exam-instructions {
  margin: 1rem 0 1.25rem;
  padding: 1rem 1rem 1rem 1.35rem;
  border-radius: 16px;
  border: 1px solid var(--lp-line);
  background: rgba(255, 255, 255, 0.03);
  display: grid;
  gap: 0.55rem;
  color: var(--lp-text);
}

.lp-exam-instructions li {
  line-height: 1.45;
}

.lp-exam-cover-actions {
  margin-top: 0.25rem;
}

.lp-exam-live-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.lp-exam-timer {
  min-width: 7.5rem;
  padding: 0.7rem 0.9rem;
  border-radius: 14px;
  border: 1px solid rgba(47, 211, 197, 0.35);
  background: rgba(47, 211, 197, 0.1);
  text-align: center;
}

.lp-exam-timer--open {
  border-color: var(--lp-line);
  background: rgba(255, 255, 255, 0.04);
}

.lp-exam-timer.is-urgent {
  border-color: rgba(255, 120, 100, 0.55);
  background: rgba(255, 90, 70, 0.14);
  animation: lp-timer-pulse 1s ease-in-out infinite;
}

.lp-exam-timer-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--lp-muted);
  margin-bottom: 0.2rem;
}

.lp-exam-timer strong {
  font-size: 1.35rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

.lp-exam-result {
  display: grid;
  gap: 0.35rem;
  margin: 1rem 0 1.25rem;
  padding: 1rem 1.1rem;
  border-radius: 16px;
  border: 1px solid var(--lp-line);
}

.lp-exam-result.is-pass {
  border-color: rgba(47, 211, 197, 0.4);
  background: rgba(47, 211, 197, 0.1);
}

.lp-exam-result.is-fail {
  border-color: rgba(255, 120, 100, 0.4);
  background: rgba(255, 90, 70, 0.1);
}

.lp-exam-result strong {
  font-size: 1.15rem;
}

.lp-exam-q {
  padding: 0.9rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--lp-line);
  margin-bottom: 0.75rem;
}

@keyframes lp-timer-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.82; }
}

.lp-option {
  display: flex;
  gap: 0.55rem;
  align-items: flex-start;
  margin-top: 0.45rem;
  color: var(--lp-text);
}

@keyframes lp-fade-up {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 980px) {
  .lp-app {
    grid-template-columns: 1fr;
  }

  .lp-nav {
    border-right: 0;
    border-bottom: 1px solid var(--lp-line);
    padding-bottom: 1rem;
  }

  .lp-nav-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .lp-nav-footer {
    margin-top: 0;
  }

  .lp-span-8,
  .lp-span-6,
  .lp-span-4 {
    grid-column: span 12;
  }

  .lp-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .lp-player {
    grid-template-columns: 1fr;
  }

  .lp-discuss-layout,
  .lp-discuss-subnav,
  .lp-course-body,
  .lp-course-page--focus,
  .lp-course-overview-grid {
    grid-template-columns: 1fr;
  }

  .lp-course-side,
  .lp-course-page--focus > .lp-course-side {
    position: static;
    min-height: 0;
  }

  .lp-course-focus-main {
    padding: 1rem 0.9rem 1.4rem;
  }

  .lp-course-hero-stats {
    grid-template-columns: 1fr 1fr;
  }

  .lp-course-hero h2 {
    max-width: none;
  }

  .lp-discussion-messages {
    max-height: 40vh;
  }
}

@media (max-width: 560px) {
  .lp-main {
    padding: 1rem 0.85rem 1.5rem;
  }

  .lp-top {
    flex-direction: column;
    align-items: flex-start;
  }

  .lp-metrics,
  .lp-nav-links {
    grid-template-columns: 1fr;
  }

  .lp-item {
    flex-direction: column;
    align-items: flex-start;
  }

  .lp-course-hero-stats {
    grid-template-columns: 1fr;
  }
}