/* ============================================================
   Panel components — pills, gold-cards, ctas, banners, kpis
   Scoped a .pl-content (área de contenido del shell del panel)
   Compartido por student e instructor (y futuros roles)
   ============================================================ */

.pl-content {
  --pc-ink:    #003366;
  --pc-cyan:   #00bcd4;
  --pc-purple: #6b46c1;
  --pc-cream:  #f3f4f6;
  --pc-gold-1: #fffbeb;
  --pc-gold-2: #fef3c7;
  --pc-gold-3: #fde68a;
  --pc-gold-4: #fcd34d;
  --pc-gold-5: #f59e0b;
  --pc-gold-6: #d97706;
  --pc-gold-deep: #78350f;
  --pc-gold-bold: #92400e;

  font-family: 'Montserrat', 'Helvetica Neue', Arial, sans-serif;
  color: #1f2937;
}

.pl-content .gradient-brand        { background-image: linear-gradient(135deg, #00bcd4 0%, #6b46c1 100%); color: #fff; }
.pl-content .gradient-brand-soft   { background-image: linear-gradient(135deg, rgba(0, 188, 212, 0.08) 0%, rgba(107, 70, 193, 0.08) 100%); }

.pl-content .text-brand-ink     { color: var(--pc-ink) !important; }
.pl-content .text-brand-purple  { color: var(--pc-purple) !important; }

/* Title */
.pl-content .pc-greeting {
  font-weight: 800;
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  letter-spacing: -0.01em;
  color: var(--pc-ink);
}

/* ====== Pills (badges) ====== */
.pl-content .pc-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.2rem 0.6rem;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: 999px;
  border: 1px solid;
  white-space: nowrap;
  line-height: 1.4;
}
.pl-content .pc-pill-amber  { background: #fef3c7; color: #92400e; border-color: #fcd34d; }
.pl-content .pc-pill-cyan   { background: #cffafe; color: #155e75; border-color: #67e8f9; }
.pl-content .pc-pill-emerald{ background: #d1fae5; color: #065f46; border-color: #6ee7b7; }
.pl-content .pc-pill-purple { background: #ede9fe; color: #5b21b6; border-color: #c4b5fd; }
.pl-content .pc-pill-slate  { background: #f1f5f9; color: #334155; border-color: #cbd5e1; }
.pl-content .pc-pill-rose   { background: #ffe4e6; color: #9f1239; border-color: #fda4af; }
.pl-content .pc-pill-gold {
  background-image: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
  color: var(--pc-gold-deep);
  border-color: var(--pc-gold-5);
}

.pl-content .pc-status-dot {
  width: 6px; height: 6px; border-radius: 999px;
  display: inline-block;
}

/* ====== Cards genéricas ====== */
.pl-content .pc-card {
  background: #fff;
  border-radius: 14px;
  border: 1px solid #f1f5f9;
  box-shadow: 0 1px 2px 0 rgba(0, 51, 102, 0.04), 0 1px 3px 0 rgba(0, 51, 102, 0.06);
}
.pl-content .pc-card-lg {
  border-radius: 18px;
  box-shadow: 0 4px 6px -1px rgba(0, 51, 102, 0.06), 0 2px 4px -1px rgba(0, 51, 102, 0.04);
}

/* ====== Banner inscripciones ====== */
.pl-content .pc-banner {
  border-radius: 14px;
  border: 1px solid rgba(196, 181, 253, 0.7);
  padding: 1rem 1.25rem;
}
.pl-content .pc-banner-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: inline-flex; align-items: center; justify-content: center;
  color: #fff;
  position: relative;
  flex-shrink: 0;
  box-shadow: 0 1px 2px 0 rgba(0, 51, 102, 0.04), 0 1px 3px 0 rgba(0, 51, 102, 0.06);
}
.pl-content .pc-pulse-dot {
  position: absolute;
  top: -2px; right: -2px;
  width: 12px; height: 12px;
  border-radius: 999px;
  background: #fbbf24;
  box-shadow: 0 0 0 2px #fff;
  animation: pc-pulse 2s ease-in-out infinite;
}
@keyframes pc-pulse {
  0%, 100% { transform: scale(1);   opacity: 1; }
  50%      { transform: scale(1.4); opacity: 0.6; }
}

/* ====== CTA con shimmer/glow ====== */
.pl-content .pc-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1rem;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.875rem;
  text-decoration: none;
  border: none;
  color: #fff;
  background-image: linear-gradient(135deg, #00bcd4 0%, #6b46c1 100%);
  transition: transform 150ms ease, opacity 150ms ease;
}
.pl-content .pc-cta:hover {
  color: #fff;
  opacity: 0.95;
  transform: translateY(-1px);
}
.pl-content .pc-cta-attract {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  animation: pc-cta-glow 3.5s ease-in-out infinite;
}
.pl-content .pc-cta-attract::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 60%; height: 100%;
  background-image: linear-gradient(100deg, transparent 20%, rgba(255,255,255,0.55) 50%, transparent 80%);
  transform: translateX(-100%) skewX(-15deg);
  animation: pc-cta-sheen 3.5s ease-in-out infinite;
  pointer-events: none;
}
@keyframes pc-cta-sheen {
  0%, 35%   { transform: translateX(-180%) skewX(-15deg); }
  55%, 100% { transform: translateX(220%)  skewX(-15deg); }
}
@keyframes pc-cta-glow {
  0%, 100% { box-shadow: 0 4px 14px -2px rgba(107, 70, 193, 0.35), 0 2px 6px -1px rgba(0, 188, 212, 0.20); }
  50%      { box-shadow: 0 8px 22px -2px rgba(107, 70, 193, 0.55), 0 4px 10px -1px rgba(0, 188, 212, 0.35); }
}
.pl-content .pc-cta-urgent { animation: pc-cta-glow-urgent 3s ease-in-out infinite; }
@keyframes pc-cta-glow-urgent {
  0%, 100% { box-shadow: 0 4px 14px -2px rgba(217, 119, 6, 0.30), 0 2px 6px -1px rgba(245, 158, 11, 0.20); }
  50%      { box-shadow: 0 8px 24px -2px rgba(217, 119, 6, 0.55), 0 4px 12px -1px rgba(245, 158, 11, 0.40); }
}

/* Variante amber del pc-cta — usado para acciones de pago/urgente
   (Reportar pago, etc.). Mantiene identidad visual con .pc-pill-amber. */
.pl-content .pc-cta-warning {
  background-image: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  color: #fff;
  box-shadow: 0 4px 14px -2px rgba(217, 119, 6, 0.30), 0 2px 6px -1px rgba(245, 158, 11, 0.20);
}
.pl-content .pc-cta-warning:hover {
  color: #fff;
  opacity: 0.95;
  transform: translateY(-1px);
  box-shadow: 0 8px 22px -2px rgba(217, 119, 6, 0.45), 0 4px 10px -1px rgba(245, 158, 11, 0.30);
}
@media (prefers-reduced-motion: reduce) {
  .pl-content .pc-cta-attract,
  .pl-content .pc-cta-attract::after,
  .pl-content .pc-cta-urgent,
  .pl-content .pc-pulse-dot { animation: none !important; }
}

.pl-content .pc-link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--pc-ink);
  font-weight: 600;
  font-size: 0.875rem;
  text-decoration: none;
  transition: color 150ms ease;
}
.pl-content .pc-link-arrow:hover { color: var(--pc-purple); }

/* ====== Logros (gold cards) ====== */
.pl-content .pc-gold-card {
  background-image: linear-gradient(135deg, var(--pc-gold-1) 0%, var(--pc-gold-2) 100%);
  border: 1px solid var(--pc-gold-4) !important;
  box-shadow: 0 4px 12px -2px rgba(217, 119, 6, 0.18), 0 2px 4px -1px rgba(217, 119, 6, 0.10);
  position: relative;
  overflow: hidden;
  border-radius: 14px;
  padding: 1rem 1.25rem;
}
.pl-content .pc-gold-card::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 90px; height: 90px;
  background-image: linear-gradient(135deg, transparent 50%, rgba(245, 158, 11, 0.10) 50%);
  pointer-events: none;
}
.pl-content .pc-gold-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  display: inline-flex; align-items: center; justify-content: center;
  background-image: linear-gradient(135deg, #fbbf24 0%, #d97706 100%);
  color: #fff;
  box-shadow: 0 2px 6px rgba(217, 119, 6, 0.4);
  flex-shrink: 0;
}
.pl-content .pc-text-gold-deep { color: var(--pc-gold-deep); }
.pl-content .pc-text-gold-bold { color: var(--pc-gold-bold); font-weight: 800; }
.pl-content .pc-grade-gold {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-weight: 800;
  color: var(--pc-gold-bold);
  background-image: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
  padding: 2px 10px;
  border-radius: 999px;
  border: 1px solid var(--pc-gold-4);
  font-size: 12px;
}

.pl-content .pc-gold-empty {
  border: 1px dashed var(--pc-gold-4);
  border-radius: 14px;
  padding: 1.5rem;
  text-align: center;
  background: rgba(255, 251, 235, 0.5);
}

/* ====== Tipografía mini ====== */
.pl-content .pc-eyebrow {
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
  color: #94a3b8;
}
.pl-content .pc-eyebrow-amber  { color: #92400e; }
.pl-content .pc-eyebrow-purple { color: var(--pc-purple); }

/* Reveal anim sutil */
@keyframes pc-fade-up { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }
.pl-content .pc-reveal { animation: pc-fade-up 380ms ease-out both; }
@media (prefers-reduced-motion: reduce) {
  .pl-content .pc-reveal { animation: none !important; }
}

.pl-content .pc-section-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--pc-ink);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

/* Row card de curso (preinscrito / confirmado) — versión compacta */
.pl-content .pc-row-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 0.875rem 1.25rem;
  border-radius: 12px;
  background: #fff;
  border: 1px solid #f1f5f9;
  box-shadow: 0 1px 2px 0 rgba(0, 51, 102, 0.04);
}
.pl-content .pc-row-card .pc-row-body {
  flex: 1 1 220px;
  min-width: 0;
}
.pl-content .pc-row-card .pc-row-title {
  color: var(--pc-ink);
  font-weight: 600;
  font-size: 0.9rem;
  margin: 0;
  line-height: 1.25;
}
.pl-content .pc-row-card .pc-row-meta {
  font-size: 0.75rem;
  color: #64748b;
  margin-top: 2px;
}

.pl-content .pc-footer-note {
  margin-top: 3rem;
  padding-top: 1.25rem;
  border-top: 1px solid #e2e8f0;
  text-align: center;
  font-size: 11px;
  color: #94a3b8;
}

/* ====== KPI cards ====== */
.pl-content .pc-kpi-card {
  background: #fff;
  border: 1px solid #f1f5f9;
  border-radius: 12px;
  padding: 0.875rem 1rem;
  box-shadow: 0 1px 2px 0 rgba(0, 51, 102, 0.04);
}
.pl-content .pc-kpi-label {
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 700;
  color: #64748b;
}
.pl-content .pc-kpi-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--pc-ink);
  margin-top: 0.25rem;
  line-height: 1.1;
}
.pl-content .pc-kpi-card-gold {
  background-image: linear-gradient(135deg, var(--pc-gold-1) 0%, var(--pc-gold-2) 50%);
  border-color: var(--pc-gold-4);
}
.pl-content .pc-kpi-card-gold .pc-kpi-label { color: var(--pc-gold-bold); }
.pl-content .pc-kpi-card-gold .pc-kpi-value { color: var(--pc-gold-bold); }

/* ====== Progress bar ====== */
.pl-content .pc-progress-track {
  width: 100%;
  height: 6px;
  background: #e2e8f0;
  border-radius: 999px;
  overflow: hidden;
}
.pl-content .pc-progress-fill {
  height: 100%;
  background-image: linear-gradient(90deg, #00bcd4, #6b46c1);
  border-radius: 999px;
}

/* ====== Section card (full course card with grid footer) ====== */
.pl-content .pc-section-card {
  background: #fff;
  border-radius: 18px;
  border: 1px solid #f1f5f9;
  box-shadow: 0 4px 6px -1px rgba(0, 51, 102, 0.06), 0 2px 4px -1px rgba(0, 51, 102, 0.04);
  overflow: hidden;
}
.pl-content .pc-section-card-header {
  padding: 1.25rem 1.5rem 1rem;
}
.pl-content .pc-section-card-grid {
  border-top: 1px solid #f1f5f9;
  display: grid;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) {
  .pl-content .pc-section-card-grid { grid-template-columns: repeat(3, 1fr); }
  .pl-content .pc-section-card-grid > * + * { border-left: 1px solid #f1f5f9; }
}
.pl-content .pc-section-card-grid > * {
  padding: 1rem 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}
.pl-content .pc-icon-bubble {
  width: 36px; height: 36px;
  border-radius: 10px;
  display: inline-flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  font-size: 13px;
}
.pl-content .pc-icon-bubble-cyan    { background: #ecfeff; color: #0e7490; }
.pl-content .pc-icon-bubble-amber   { background: #fef3c7; color: #b45309; }
.pl-content .pc-icon-bubble-emerald { background: #d1fae5; color: #047857; }
.pl-content .pc-icon-bubble-purple  { background: #ede9fe; color: #6b46c1; }

/* Tabs (sobre nav-tabs de Bootstrap) */
.pl-content .pc-tabs {
  border-bottom: 1px solid #e5e7eb;
  gap: 2px;
  flex-wrap: wrap;
}
.pl-content .pc-tabs .nav-link {
  border: none;
  background: transparent;
  color: #64748b;
  font-size: 13px;
  font-weight: 600;
  padding: 10px 14px;
  border-radius: 10px 10px 0 0;
  transition: color .15s ease, background .15s ease, border-color .15s ease;
}
.pl-content .pc-tabs .nav-link:hover {
  color: var(--pc-purple);
  background: #faf5ff;
}
.pl-content .pc-tabs .nav-link.active {
  color: var(--pc-purple);
  background: #ffffff;
  border-bottom: 2px solid var(--pc-purple);
}

/* ============================================================
   Roster — pestaña Estudiantes del detalle de sección.
   "Cuaderno del profesor": sereno, denso, sin ruido cromático.
   ============================================================ */
.pl-content .pc-roster-card {
  background: #ffffff;
  border: 1px solid rgba(15, 23, 42, .06);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 1px 2px rgba(15, 23, 42, .03);
}
.pl-content .pc-roster-table {
  width: 100%;
  font-size: 13px;
  border-collapse: collapse;
  margin: 0;
}
.pl-content .pc-roster-table thead th {
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #94a3b8;
  font-weight: 700;
  padding: 14px 24px;
  border: none;
  white-space: nowrap;
  text-align: left;
  background: transparent;
}
.pl-content .pc-roster-table thead {
  border-bottom: 1px solid rgba(15, 23, 42, .06);
}
.pl-content .pc-roster-table tbody tr {
  transition: background-color .12s ease;
}
.pl-content .pc-roster-table tbody tr + tr {
  border-top: 1px solid rgba(15, 23, 42, .04);
}
.pl-content .pc-roster-table tbody tr:hover {
  background: #fafbfd;
}
.pl-content .pc-roster-table tbody td {
  padding: 14px 24px;
  vertical-align: middle;
  border: none;
}

/* Persona: avatar circular + nombre, una sola línea */
.pl-content .pc-roster-person {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}
.pl-content .pc-roster-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, #ede9fe 0%, #cffafe 100%);
  color: var(--pc-purple);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
  border: 1px solid rgba(107, 70, 193, .12);
}
.pl-content .pc-roster-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.pl-content .pc-roster-name {
  font-weight: 600;
  color: var(--pc-ink);
  font-size: 13.5px;
  letter-spacing: -0.005em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Status: dot + texto del mismo ink semántico, sin pill */
.pl-content .pc-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: -0.005em;
}
.pl-content .pc-status .pc-status-mark {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
  display: inline-block;
}
.pl-content .pc-status.is-emerald { color: #047857; }
.pl-content .pc-status.is-emerald .pc-status-mark { background: #10b981; box-shadow: 0 0 0 3px rgba(16, 185, 129, .14); }
.pl-content .pc-status.is-cyan    { color: #155e75; }
.pl-content .pc-status.is-cyan    .pc-status-mark { background: #06b6d4; box-shadow: 0 0 0 3px rgba(6, 182, 212, .14); }
.pl-content .pc-status.is-amber   { color: #92400e; }
.pl-content .pc-status.is-amber   .pc-status-mark { background: #f59e0b; box-shadow: 0 0 0 3px rgba(245, 158, 11, .14); }
.pl-content .pc-status.is-rose    { color: #9f1239; }
.pl-content .pc-status.is-rose    .pc-status-mark { background: #f43f5e; box-shadow: 0 0 0 3px rgba(244, 63, 94, .14); }
.pl-content .pc-status.is-slate   { color: #475569; }
.pl-content .pc-status.is-slate   .pc-status-mark { background: #94a3b8; box-shadow: 0 0 0 3px rgba(148, 163, 184, .14); }

/* Nota: número tabular bold; estrella dorada cuando aprobado */
.pl-content .pc-roster-grade {
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.pl-content .pc-grade-num {
  font-weight: 700;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  font-variant-numeric: tabular-nums;
}
.pl-content .pc-grade-num.is-pass { color: var(--pc-gold-deep); }
.pl-content .pc-grade-num.is-fail { color: #b91c1c; }

/* Footer: promedio del aula como logro colectivo (firma dorada) */
.pl-content .pc-roster-foot td {
  background: linear-gradient(135deg, rgba(255, 251, 235, .85) 0%, rgba(254, 243, 199, .55) 100%);
  border-top: 1px solid rgba(252, 211, 77, .35) !important;
  padding-top: 16px;
  padding-bottom: 16px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
  color: var(--pc-gold-deep);
}
.pl-content .pc-roster-foot td .pc-roster-foot-sub {
  color: var(--pc-gold-bold);
  font-weight: 600;
  margin-left: 4px;
  text-transform: none;
  letter-spacing: 0;
}
.pl-content .pc-roster-foot:hover { background: transparent; }

/* Empty state */
.pl-content .pc-roster-empty {
  background: #ffffff;
  border: 1px dashed rgba(15, 23, 42, .12);
  border-radius: 16px;
  padding: 48px 24px;
  text-align: center;
  color: #94a3b8;
}
.pl-content .pc-roster-empty i {
  font-size: 1.75rem;
  color: #cbd5e1;
  display: block;
  margin-bottom: 10px;
}

/* Acciones admin: contenedor compacto para botones existentes */
.pl-content .pc-actions-bar {
  background: #ffffff;
  border: 1px solid #f1f5f9;
  border-radius: 14px;
  padding: 0.75rem;
  box-shadow: 0 1px 2px rgba(15, 23, 42, .03);
}
.pl-content .pc-actions-bar .btn {
  margin: 0 !important;
}

/* ====== Módulo de clases — wrapper colapsable, patrón del mockup ====== */
.pl-content .pc-module-card {
  background: #ffffff;
  border: 1px solid #f1f5f9;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 1px 2px 0 rgba(0, 51, 102, 0.04), 0 1px 3px 0 rgba(0, 51, 102, 0.06);
}
.pl-content .pc-module-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  cursor: pointer;
  user-select: none;
  background: #fff;
  transition: background 140ms ease;
}
.pl-content .pc-module-header:hover { background: #f8fafc; }
.pl-content .pc-module-header:focus-visible { outline: 2px solid var(--pc-purple); outline-offset: -2px; }
.pl-content .pc-module-chevron {
  font-size: 11px;
  color: #94a3b8;
  transition: transform 220ms ease;
  width: 12px;
  text-align: center;
  flex-shrink: 0;
}
.pl-content .pc-module-header[aria-expanded="false"] .pc-module-chevron { transform: rotate(-90deg); }
.pl-content .pc-module-eyebrow {
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--pc-purple);
  margin-bottom: 2px;
}
.pl-content .pc-module-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--pc-ink);
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.pl-content .pc-module-meta {
  font-size: 12px;
  color: #94a3b8;
  flex-shrink: 0;
  font-weight: 500;
}
@media (max-width: 575.98px) {
  .pl-content .pc-module-meta { display: none; }
}

/* La lista dentro del módulo se aplana — comparte el borde superior con el body del módulo */
.pl-content .pc-module-card .pc-class-list {
  border: 0;
  border-top: 1px solid #f1f5f9;
  border-radius: 0;
  box-shadow: none;
}

/* ====== Clases (Lms::Page) — patrón de "ítem de módulo" del mockup ====== */
.pl-content .pc-class-list {
  background: #ffffff;
  border: 1px solid #f1f5f9;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 1px 2px 0 rgba(0, 51, 102, 0.04), 0 1px 3px 0 rgba(0, 51, 102, 0.06);
}
.pl-content .pc-class-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1.1rem;
  color: inherit;
  border-bottom: 1px solid #f1f5f9;
  transition: background 160ms ease;
}
.pl-content .pc-class-row:last-child { border-bottom: 0; }
.pl-content .pc-class-row:hover { background: #f8fafc; }

/* Título como botón (abre modal de edición) — reset visual de <button> */
.pl-content .pc-class-title-btn {
  background: transparent;
  border: 0;
  padding: 0;
  text-align: left;
  cursor: pointer;
  color: var(--pc-ink);
  transition: color 140ms ease;
}
.pl-content .pc-class-title-btn:hover { color: var(--pc-purple); }
.pl-content .pc-class-row.is-draft .pc-class-title-btn { color: #64748b; }
.pl-content .pc-class-row.is-draft .pc-class-title-btn:hover { color: var(--pc-purple); }

/* Acciones — los botones <button> se ven igual que los <a> que ya tenía */
.pl-content .pc-class-actions .pc-icon-btn {
  background: transparent;
  border: 0;
  cursor: pointer;
}

/* Fila "agregar nueva" como <button> */
.pl-content button.pc-class-add {
  width: 100%;
  background: #fafafa;
  border: 0;
  border-top: 1px dashed #e2e8f0;
  cursor: pointer;
}
.pl-content .pc-class-row .pc-class-ico {
  width: 18px;
  text-align: center;
  font-size: 0.85rem;
  color: #06b6d4;
  flex-shrink: 0;
}
.pl-content .pc-class-row.is-draft .pc-class-ico { color: #94a3b8; }
.pl-content .pc-class-title {
  flex: 1;
  min-width: 0;
  font-size: 0.9rem;
  color: var(--pc-ink);
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.pl-content a.pc-class-title-link {
  text-decoration: none;
  transition: color 120ms;
}
.pl-content a.pc-class-title-link:hover { color: var(--pc-purple); }
.pl-content .pc-class-row.is-draft .pc-class-title { color: #64748b; font-weight: 500; }
.pl-content .pc-class-meta {
  font-size: 11px;
  color: #94a3b8;
  flex-shrink: 0;
}
.pl-content .pc-class-actions {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  flex-shrink: 0;
}
.pl-content .pc-class-actions .pc-icon-btn {
  width: 28px; height: 28px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #94a3b8;
  background: transparent;
  border: 0;
  font-size: 0.8rem;
  transition: background 140ms ease, color 140ms ease;
}
.pl-content .pc-class-actions .pc-icon-btn:hover {
  background: #f1f5f9;
  color: var(--pc-ink);
}
.pl-content .pc-class-actions .pc-icon-btn.is-danger:hover {
  background: #fee2e2; color: #b91c1c;
}

/* Fila "Agregar nueva clase" — dashed, dentro de la lista */
.pl-content .pc-class-add {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.1rem;
  font-size: 0.85rem;
  color: #64748b;
  background: #fafafa;
  border-top: 1px dashed #e2e8f0;
  text-decoration: none;
  transition: background 140ms ease, color 140ms ease;
}
.pl-content .pc-class-add:hover {
  background: #f1f5f9;
  color: var(--pc-purple);
  text-decoration: none;
}

/* Empty state genérico (clases, etc.) */
.pl-content .pc-empty {
  background: #ffffff;
  border: 1px dashed rgba(15, 23, 42, .12);
  border-radius: 16px;
  padding: 40px 24px;
  text-align: center;
  color: #64748b;
}
.pl-content .pc-empty i.pc-empty-ico {
  font-size: 1.6rem;
  color: #cbd5e1;
  display: block;
  margin-bottom: 10px;
}
.pl-content .pc-empty .pc-empty-title {
  font-weight: 700;
  color: var(--pc-ink);
  margin-bottom: 4px;
  font-size: 0.95rem;
}
.pl-content .pc-empty .pc-empty-sub {
  font-size: 13px;
  margin-bottom: 14px;
}

/* ====== Editor de clase (form/show) ====== */
.pl-content .pc-form-card {
  background: #fff;
  border: 1px solid #f1f5f9;
  border-radius: 16px;
  box-shadow: 0 1px 2px rgba(15, 23, 42, .03);
  padding: 1.5rem;
}
.pl-content .pc-form-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #64748b;
  margin-bottom: 6px;
  display: block;
}
.pl-content .pc-form-card .form-control,
.pl-content .pc-form-card .form-control:focus {
  border-radius: 10px;
  border: 1px solid #e2e8f0;
  box-shadow: none;
}
.pl-content .pc-form-card .form-control:focus {
  border-color: var(--pc-cyan);
  box-shadow: 0 0 0 3px rgba(0, 188, 212, 0.12);
}
/* ====== Trix editor (Rich Content Editor de ActionText) ====== */
/* Aplica donde aparezca dentro del panel (form-card y modal-body) */
.pl-content trix-editor {
  min-height: 240px;
  max-height: 480px;
  overflow-y: auto;
  border-radius: 0 0 10px 10px;
  border: 1px solid #e2e8f0;
  border-top: 0;
  background: #fff;
  padding: 1rem 1.1rem;
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--pc-ink, #0f172a);
}
.pl-content trix-editor:empty::before {
  color: #94a3b8;
}
.pl-content trix-editor:focus {
  border-color: var(--pc-cyan);
  box-shadow: 0 0 0 3px rgba(0, 188, 212, 0.12);
  outline: none;
}

/* Toolbar */
.pl-content trix-toolbar {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-bottom: 0;
  border-radius: 10px 10px 0 0;
  padding: 0.5rem 0.6rem;
}
.pl-content trix-toolbar .trix-button-row {
  flex-wrap: wrap;
  gap: 0.35rem;
  justify-content: flex-start;
  overflow: visible;
}
.pl-content trix-toolbar .trix-button-group {
  margin-bottom: 0;
  border-radius: 8px;
  border: 1px solid #cbd5e1;
  background: #fff;
}
.pl-content trix-toolbar .trix-button-group:not(:first-child) {
  margin-left: 0;
}
.pl-content trix-toolbar .trix-button {
  border-bottom: 0;
  padding: 0.25rem 0.55rem;
  color: #475569;
}
.pl-content trix-toolbar .trix-button:hover {
  background: #f1f5f9;
  color: var(--pc-ink, #0f172a);
}
.pl-content trix-toolbar .trix-button.trix-active {
  background: rgba(0, 188, 212, 0.12);
  color: var(--pc-cyan, #00bcd4);
}
.pl-content trix-toolbar .trix-button-group-spacer {
  display: none;
}

/* Contenido renderizado dentro del editor */
.pl-content trix-editor h1 { font-size: 1.25rem; font-weight: 700; margin: 0.4rem 0; }
.pl-content trix-editor blockquote {
  border-left: 3px solid #c4b5fd;
  padding-left: 0.8rem;
  color: #475569;
  margin: 0.5rem 0;
}
.pl-content trix-editor a { color: var(--pc-purple, #6b46c1); text-decoration: underline; }
.pl-content trix-editor ul, .pl-content trix-editor ol { padding-left: 1.4rem; margin: 0.4rem 0; }
.pl-content trix-editor pre {
  background: #0f172a;
  color: #e2e8f0;
  padding: 0.6rem 0.9rem;
  border-radius: 8px;
  font-size: 0.85rem;
  overflow-x: auto;
}

/* En modales con scroll, dejar el toolbar pegado arriba */
.pl-content .modal-dialog-scrollable .modal-body trix-toolbar {
  position: sticky;
  top: 0;
  z-index: 5;
  margin: -0.25rem -0.25rem 0;
  padding-left: 0.85rem;
  padding-right: 0.85rem;
}

/* Toggle de publicación */
.pl-content .pc-publish-toggle {
  width: 100%;
  min-height: 48px;
  padding: 0.65rem 0.9rem;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  background: #f8fafc;
  display: flex;
  align-items: center;
}
.pl-content .pc-publish-toggle .form-check {
  width: 100%;
  margin: 0;
  display: flex;
  align-items: center;
  min-height: auto;
}
.pl-content .pc-publish-toggle .form-check.form-switch {
  padding-left: 2.6em;
}
.pl-content .pc-publish-toggle .form-check-input {
  width: 2.2em;
  height: 1.25em;
  margin-top: 0;
  cursor: pointer;
  border-color: #cbd5e1;
}
.pl-content .pc-publish-toggle .form-check-input:focus {
  border-color: var(--pc-purple);
  box-shadow: 0 0 0 3px rgba(107, 70, 193, 0.18);
}
.pl-content .pc-publish-toggle .form-check-input:checked {
  background-color: var(--pc-purple);
  border-color: var(--pc-purple);
}
.pl-content .pc-publish-toggle .form-check-label {
  margin: 0;
  cursor: pointer;
  width: 100%;
}
.pl-content .pc-publish-toggle .pc-publish-text {
  color: var(--pc-ink);
  font-size: 0.9rem;
  font-weight: 600;
  display: inline-block;
}

/* Vista de lectura de la clase */
.pl-content .pc-reader-card {
  background: #fff;
  border: 1px solid #f1f5f9;
  border-radius: 18px;
  box-shadow: 0 1px 2px rgba(15, 23, 42, .03);
  overflow: hidden;
}
.pl-content .pc-reader-card .pc-reader-header {
  padding: 1.5rem 1.75rem 1.25rem;
  border-bottom: 1px solid #f1f5f9;
}
.pl-content .pc-reader-card .pc-reader-body {
  padding: 1.75rem;
  font-size: 0.95rem;
  line-height: 1.7;
  color: #1f2937;
}
.pl-content .pc-reader-card .pc-reader-body :is(h1, h2, h3) {
  color: var(--pc-ink);
  font-weight: 700;
}

/* ====== Variantes ====== */
/* CTA secundario (ghost) — mismo tamaño/forma que .pc-cta pero outline */
.pl-content .pc-cta-ghost {
  background-image: none;
  background-color: #fff;
  color: var(--pc-ink);
  border: 1px solid rgba(15, 23, 42, .14);
}
.pl-content .pc-cta-ghost:hover {
  color: var(--pc-purple);
  background-color: #f8fafc;
  border-color: rgba(107, 70, 193, .35);
}

/* Empty state inline (sin marco grueso, dentro de un módulo vacío) */
.pl-content .pc-empty.pc-empty-inline {
  background: transparent;
  border: 0;
  padding: 18px 16px;
  text-align: center;
}
.pl-content .pc-empty.pc-empty-inline .pc-empty-sub {
  margin-bottom: 0;
}

/* ====== Adjuntos de Clase (Lms::Page#attachment) ====== */
/* Indicador de clip en la fila de clase */
.pl-content .pc-class-attach {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 6px;
  color: var(--pc-purple, #6b46c1);
  background: rgba(107, 70, 193, 0.08);
  text-decoration: none;
  margin-left: 4px;
  flex-shrink: 0;
  transition: background 120ms;
}
.pl-content .pc-class-attach:hover {
  background: rgba(107, 70, 193, 0.18);
  color: var(--pc-purple, #6b46c1);
}

/* Pill compacta dentro del form (modal) cuando ya hay archivo subido */
.pl-content .pc-attachment-pill {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.85rem;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  background: #f8fafc;
}
.pl-content .pc-attachment-pill i.fa-file {
  font-size: 1.1rem;
}

/* Card grande con CTA de descarga al final del show */
.pl-content .pc-attachment-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.1rem;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  background: linear-gradient(135deg, #f8fafc 0%, #fff 100%);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}
.pl-content .pc-attachment-card .pc-attachment-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: linear-gradient(135deg, #00bcd4 0%, #6b46c1 100%);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

/* ====== Card de sección clickeable (dashboard del estudiante) ====== */
.pl-content .pc-section-link-card {
  display: block;
  padding: 1rem 1.1rem;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  background: #fff;
  text-decoration: none;
  color: inherit;
  transition: transform 150ms, box-shadow 150ms, border-color 150ms;
  height: 100%;
}
.pl-content .pc-section-link-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.08);
  border-color: rgba(107, 70, 193, 0.35);
  color: inherit;
}
.pl-content .pc-section-link-card:hover h3 { color: var(--pc-purple, #6b46c1); }

/* ====== Sortable (drag-and-drop de módulos / clases / foros) ====== */
.pl-content [data-controller="sortable"] > * { cursor: grab; }
.pl-content [data-controller="sortable"] > *:active { cursor: grabbing; }
.pl-content .pc-sortable-ghost {
  opacity: 0.4;
  background: #f1f5f9;
}
.pl-content .pc-sortable-chosen { background: rgba(107, 70, 193, 0.05); }
.pl-content .pc-sortable-drag {
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.15);
}

/* Drag handle visible para módulos. El handle de Sortable es todo el header,
   pero este icono comunica claramente al usuario dónde puede arrastrar. */
.pl-content .pc-drag-handle {
  cursor: grab;
  color: #cbd5e1;
  font-size: 14px;
  padding: 8px 6px;
  margin-right: -2px;
  border-radius: 4px;
  transition: color 150ms, background 150ms;
  flex-shrink: 0;
}
.pl-content .pc-drag-handle:hover {
  color: #6b46c1;
  background: rgba(107, 70, 193, 0.08);
}
.pl-content .pc-drag-handle:active { cursor: grabbing; }

/* Override cursor: grab del sortable-container para los módulos: que la zona del
   collapse interno mantenga pointer y solo el handle muestre grab. */
.pl-content [data-controller="sortable"] > .pc-module-card { cursor: default; }

/* ============================================================
   LMS Detail Views — hero, TOC, pager, message cards, forum prompt
   ============================================================ */

/* ---------- Hero band (Page + Forum) ---------- */
.pl-content .pc-page-hero {
  position: relative;
  overflow: hidden;
  border-radius: 18px;
  padding: 2.25rem 1.75rem 4rem;
  margin-bottom: -32px;
  color: #fff;
  background: linear-gradient(135deg, var(--pc-ink) 0%, #004080 45%, var(--pc-purple) 100%);
  box-shadow: 0 12px 30px -10px rgba(15, 23, 42, 0.25);
}
.pl-content .pc-page-hero-forum {
  background: linear-gradient(135deg, var(--pc-purple) 0%, #4f46e5 45%, var(--pc-cyan) 100%);
}
.pl-content .pc-page-hero::before,
.pl-content .pc-page-hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.45;
  pointer-events: none;
}
.pl-content .pc-page-hero::before {
  width: 220px; height: 220px;
  background: var(--pc-cyan);
  top: -60px; left: -40px;
}
.pl-content .pc-page-hero::after {
  width: 260px; height: 260px;
  background: #c4b5fd;
  bottom: -80px; right: -60px;
}
.pl-content .pc-page-hero > * { position: relative; z-index: 1; }
.pl-content .pc-page-hero-title {
  font-family: "Montserrat", sans-serif;
  font-weight: 700;
  font-size: 1.875rem;
  line-height: 1.2;
  color: #fff;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
  margin-bottom: 0.5rem;
}
.pl-content .pc-page-hero-subtitle {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.82);
  margin-bottom: 0;
  max-width: 60ch;
}
.pl-content .pc-page-hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 0.75rem;
}
.pl-content .pc-page-hero-meta-sep {
  opacity: 0.4;
  margin: 0 0.1rem;
}
.pl-content .pc-page-hero-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.75rem;
}
.pl-content .pc-page-hero-pills .pc-pill {
  background: rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-color: rgba(255, 255, 255, 0.25);
  color: #fff;
}
.pl-content .pc-page-hero-actions {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  z-index: 2;
  display: flex;
  gap: 0.4rem;
}
@media (max-width: 768px) {
  .pl-content .pc-page-hero {
    padding: 1.5rem 1.25rem 3.25rem;
    margin-bottom: -24px;
  }
  .pl-content .pc-page-hero::before,
  .pl-content .pc-page-hero::after { display: none; }
  .pl-content .pc-page-hero-title { font-size: 1.4rem; }
}

/* ---------- CTA variant for dark backgrounds ---------- */
.pl-content .pc-cta-ghost-light {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #fff;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.pl-content .pc-cta-ghost-light:hover {
  background: rgba(255, 255, 255, 0.22);
  color: #fff;
}

/* ---------- Reader card with hero overlap ---------- */
.pl-content .pc-reader-card.has-hero-overlap {
  position: relative;
  z-index: 2;
  border-radius: 16px 16px 18px 18px;
  background: #fff;
  box-shadow: 0 10px 28px -12px rgba(15, 23, 42, 0.18);
}

/* ---------- Sticky sidebar (TOC + Facilitador) ---------- */
.pl-content .pc-detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 1.5rem;
  align-items: start;
}
@media (max-width: 1099px) {
  .pl-content .pc-detail-layout { grid-template-columns: 1fr; }
}
.pl-content .pc-detail-sidebar {
  position: sticky;
  top: 88px;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
@media (max-width: 1099px) {
  .pl-content .pc-detail-sidebar { position: static; }
}

.pl-content .pc-facilitator-card,
.pl-content .pc-toc-card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  padding: 1rem 1.1rem;
}
.pl-content .pc-facilitator-card .pc-fac-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.pl-content .pc-facilitator-card .pc-fac-avatar {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--pc-cyan), var(--pc-purple));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 14px;
}
.pl-content .pc-facilitator-card .pc-fac-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #94a3b8;
  margin-bottom: 2px;
}
.pl-content .pc-facilitator-card .pc-fac-name {
  font-weight: 600;
  color: var(--pc-ink);
  font-size: 0.95rem;
  line-height: 1.2;
}
.pl-content .pc-facilitator-card .pc-fac-sub {
  font-size: 12px;
  color: #64748b;
}

.pl-content .pc-toc-card .pc-toc-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #94a3b8;
  margin-bottom: 0.75rem;
}
.pl-content .pc-toc-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.pl-content .pc-toc-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 0.6rem;
  border-radius: 8px;
  font-size: 0.85rem;
  color: #475569;
  text-decoration: none;
  transition: background 150ms, color 150ms;
}
.pl-content .pc-toc-item:hover {
  background: #f8fafc;
  color: var(--pc-ink);
}
.pl-content .pc-toc-item.is-current {
  background: rgba(107, 70, 193, 0.08);
  color: var(--pc-ink);
  font-weight: 600;
}
.pl-content .pc-toc-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  background: #cbd5e1;
}
.pl-content .pc-toc-item.is-current .pc-toc-dot {
  background: var(--pc-purple);
  box-shadow: 0 0 0 3px rgba(107, 70, 193, 0.18);
}
.pl-content .pc-toc-num {
  font-size: 11px;
  color: #94a3b8;
  width: 1.5em;
  text-align: right;
  flex-shrink: 0;
}

/* ---------- Pager (Anterior / Siguiente) ---------- */
.pl-content .pc-pager {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}
@media (max-width: 640px) {
  .pl-content .pc-pager { grid-template-columns: 1fr; }
}
.pl-content .pc-pager-card {
  display: block;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  padding: 1rem 1.15rem;
  text-decoration: none;
  color: var(--pc-ink);
  transition: transform 150ms, border-color 150ms, box-shadow 150ms;
  min-height: 84px;
}
.pl-content .pc-pager-card:hover {
  transform: translateY(-2px);
  border-color: rgba(107, 70, 193, 0.35);
  box-shadow: 0 8px 18px -8px rgba(15, 23, 42, 0.12);
  color: var(--pc-ink);
}
.pl-content .pc-pager-card.is-next { text-align: right; }
.pl-content .pc-pager-card .pc-pager-label {
  font-size: 11px;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}
.pl-content .pc-pager-card .pc-pager-title {
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1.25;
  margin-bottom: 2px;
}
.pl-content .pc-pager-card .pc-pager-sub {
  font-size: 12px;
  color: #64748b;
}
.pl-content .pc-pager-card.is-disabled {
  opacity: 0.4;
  pointer-events: none;
}

/* ---------- Forum: quote prompt overlapping hero ---------- */
.pl-content .pc-forum-prompt {
  position: relative;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-left: 4px solid var(--pc-purple);
  border-radius: 12px;
  padding: 1.1rem 1.25rem 1.1rem 2.5rem;
  margin: -32px auto 1.25rem;
  max-width: 720px;
  box-shadow: 0 8px 22px -10px rgba(15, 23, 42, 0.15);
  font-style: italic;
  color: #334155;
  font-size: 0.95rem;
}
.pl-content .pc-forum-prompt::before {
  content: "\201C";
  position: absolute;
  left: 0.5rem;
  top: -0.25rem;
  font-size: 2.8rem;
  font-family: Georgia, serif;
  color: rgba(107, 70, 193, 0.35);
  line-height: 1;
}
.pl-content .pc-forum-prompt-author {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.8rem;
  font-style: normal;
  color: #64748b;
  font-weight: 500;
}

/* ---------- Forum: schedule banner inside hero ---------- */
.pl-content .pc-schedule-banner {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-wrap: wrap;
  background: rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 12px;
  padding: 0.7rem 1rem;
  color: #fff;
  font-size: 0.85rem;
  margin-top: 0.75rem;
}
.pl-content .pc-schedule-banner i { color: rgba(255, 255, 255, 0.75); }
.pl-content .pc-schedule-banner-sep {
  color: rgba(255, 255, 255, 0.35);
}
.pl-content .pc-schedule-countdown {
  margin-left: auto;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.12);
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  font-size: 0.78rem;
}

/* ---------- Forum: filter chips ---------- */
.pl-content .pc-filter-chips {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
  overflow-x: auto;
  scrollbar-width: none;
}
.pl-content .pc-filter-chips::-webkit-scrollbar { display: none; }
.pl-content .pc-filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 999px;
  padding: 0.4rem 0.85rem;
  font-size: 0.8rem;
  color: #475569;
  cursor: pointer;
  transition: background 150ms, border-color 150ms, color 150ms;
  white-space: nowrap;
}
.pl-content .pc-filter-chip:hover {
  background: #f8fafc;
  border-color: #cbd5e1;
}
.pl-content .pc-filter-chip.is-active {
  background: rgba(0, 188, 212, 0.1);
  border-color: rgba(0, 188, 212, 0.4);
  color: var(--pc-ink);
  font-weight: 600;
}
.pl-content .pc-filter-chip .pc-filter-count {
  background: #f1f5f9;
  color: #64748b;
  border-radius: 999px;
  padding: 1px 8px;
  font-size: 11px;
  font-weight: 600;
}
.pl-content .pc-filter-chip.is-active .pc-filter-count {
  background: rgba(0, 188, 212, 0.18);
  color: var(--pc-ink);
}

/* ---------- Forum: message card ---------- */
.pl-content .pc-message-card {
  position: relative;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  padding: 1rem 1.15rem;
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
}
.pl-content .pc-message-card.is-pinned {
  border-left: 3px solid var(--pc-gold-4);
  background: linear-gradient(135deg, var(--pc-gold-1), #fff);
}
.pl-content .pc-message-card.is-mine {
  border-color: rgba(107, 70, 193, 0.28);
  box-shadow: 0 0 0 3px rgba(107, 70, 193, 0.05);
}
.pl-content .pc-message-card.is-reply {
  margin-left: 56px;
  padding: 0.85rem 1.05rem;
  font-size: 0.92rem;
}
@media (max-width: 640px) {
  .pl-content .pc-message-card.is-reply {
    margin-left: 28px;
    padding: 0.75rem 0.9rem;
  }
}
.pl-content .pc-message-avatar {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, #ede9fe, #cffafe);
  color: var(--pc-ink);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 14px;
}
.pl-content .pc-message-avatar.is-facilitator {
  background: linear-gradient(135deg, var(--pc-cyan), var(--pc-purple));
  color: #fff;
  box-shadow: 0 0 0 2px rgba(107, 70, 193, 0.18);
}
.pl-content .pc-message-card.is-reply .pc-message-avatar {
  width: 32px;
  height: 32px;
  font-size: 12px;
}
.pl-content .pc-message-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  font-size: 0.78rem;
  color: #64748b;
  margin-bottom: 0.3rem;
}
.pl-content .pc-message-meta .pc-message-author {
  color: var(--pc-ink);
  font-weight: 600;
  font-size: 0.9rem;
}
.pl-content .pc-message-meta .pc-message-role {
  font-size: 0.72rem;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.pl-content .pc-message-meta .pc-pill {
  padding: 1px 7px;
  font-size: 0.65rem;
}
.pl-content .pc-message-body {
  flex-grow: 1;
  min-width: 0;
}
.pl-content .pc-message-body .trix-content {
  font-size: 0.95rem;
  line-height: 1.55;
  color: #1f2937;
}
.pl-content .pc-message-actions {
  display: flex;
  gap: 0.85rem;
  margin-top: 0.55rem;
}
.pl-content .pc-message-actions button,
.pl-content .pc-message-actions a {
  background: none;
  border: 0;
  color: #64748b;
  font-size: 0.78rem;
  padding: 0;
  cursor: pointer;
  transition: color 150ms;
}
.pl-content .pc-message-actions button:hover,
.pl-content .pc-message-actions a:hover {
  color: var(--pc-purple);
}
.pl-content .pc-message-actions .is-danger:hover { color: #dc2626; }
.pl-content .pc-message-reply-count {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  color: var(--pc-cyan);
  font-weight: 500;
}

/* ---------- Forum: vertical connector for replies ---------- */
.pl-content .pc-message-thread {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}
.pl-content .pc-message-thread > .pc-message-card.is-reply {
  position: relative;
}
.pl-content .pc-message-thread > .pc-message-card.is-reply::before {
  content: "";
  position: absolute;
  left: 28px;
  top: -0.75rem;
  bottom: 100%;
  width: 2px;
  height: 0.75rem;
  background: linear-gradient(180deg, transparent, #cbd5e1);
}
.pl-content .pc-message-thread > .pc-message-card.is-reply + .pc-message-card.is-reply::before {
  background: #cbd5e1;
  height: calc(0.75rem + 100%);
  top: -0.75rem;
}
@media (max-width: 640px) {
  .pl-content .pc-message-thread > .pc-message-card.is-reply::before { left: 14px; }
}

/* ---------- Forum: respond button + form collapse ---------- */
.pl-content .pc-respond-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1rem;
  background: linear-gradient(135deg, var(--pc-cyan), var(--pc-purple));
  color: #fff;
  border: 0;
  border-radius: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 150ms, box-shadow 150ms;
  box-shadow: 0 10px 22px -10px rgba(107, 70, 193, 0.4);
}
.pl-content .pc-respond-toggle:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 28px -10px rgba(107, 70, 193, 0.5);
}
.pl-content .pc-respond-toggle .fa-chevron-down { transition: transform 200ms; }
.pl-content .pc-respond-toggle[aria-expanded="true"] .fa-chevron-down { transform: rotate(180deg); }