/* Percorso apprendimento investigativo — layout stile Udemy */

.il-app {
  --il-ink: #1c1d1f;
  --il-muted: #6a6f73;
  --il-accent: #5624d0;
  --il-accent-hover: #401b9c;
  --il-accent-soft: #f3f0ff;
  --il-done: #1e6055;
  --il-done-bg: #f0fdf4;
  --il-done-border: #86efac;
  --il-surface: #fff;
  --il-border: #d1d7dc;
  --il-radius: 4px;
  font-family: "DM Sans", system-ui, sans-serif;
  color: var(--il-ink);
  max-width: 980px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 3rem;
}

.il-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2rem;
}

/* Hero + progresso (stile Udemy) */
.il-hero {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1.25rem 2rem;
  align-items: start;
  margin-bottom: 1.75rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--il-border);
}

.il-hero__main {
  grid-column: 1;
}

.il-hero__progress {
  grid-column: 2;
  grid-row: 1 / span 2;
  text-align: center;
  min-width: 7rem;
}

.il-hero .il-link-quiet {
  grid-column: 1;
  align-self: end;
}

.il-progress-ring {
  --size: 4.5rem;
  width: var(--size);
  height: var(--size);
  border-radius: 50%;
  background: conic-gradient(var(--il-accent) calc(var(--il-pct) * 1%), #e9ecef 0);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 0.5rem;
  position: relative;
}

.il-progress-ring::before {
  content: "";
  position: absolute;
  inset: 6px;
  border-radius: 50%;
  background: #fff;
}

.il-progress-ring__value {
  position: relative;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--il-ink);
}

.il-progress-label {
  margin: 0 0 0.5rem;
  font-size: 0.78rem;
  color: var(--il-muted);
  line-height: 1.35;
}

.il-plan-badge {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  background: #f7f9fa;
  color: var(--il-muted);
  border: 1px solid var(--il-border);
}

.il-plan-badge--full {
  background: var(--il-done-bg);
  color: var(--il-done);
  border-color: var(--il-done-border);
}

.il-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--il-accent);
  margin-bottom: 0.5rem;
}

.il-title {
  font-size: clamp(1.6rem, 4vw, 2rem);
  font-weight: 700;
  margin: 0 0 0.5rem;
}

.il-lead {
  margin: 0;
  color: var(--il-muted);
  line-height: 1.55;
  max-width: 36rem;
}

.il-progress-summary {
  margin: 0.75rem 0 0;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--il-accent);
}

.il-progress-summary--full {
  color: #047857;
}

.il-link-quiet {
  font-size: 0.88rem;
  color: var(--il-muted);
  text-decoration: none;
  align-self: flex-start;
}

.il-link-quiet:hover {
  color: var(--il-accent);
}

.il-featured {
  background: linear-gradient(135deg, #1e3a8a 0%, #312e81 100%);
  color: #fff;
  border-radius: calc(var(--il-radius) + 4px);
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.il-featured__label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.85;
}

.il-featured__title {
  font-size: 1.35rem;
  margin: 0.35rem 0;
}

.il-featured__sub {
  opacity: 0.9;
  margin: 0 0 1rem;
}

.il-path__title {
  font-size: 1.15rem;
  margin: 0 0 0.25rem;
}

.il-path__sub {
  color: var(--il-muted);
  margin: 0 0 1rem;
}

.il-lesson-list {
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.il-lesson-card {
  background: var(--il-surface);
  border: 1px solid var(--il-border);
  border-radius: var(--il-radius);
  padding: 1rem 1.15rem;
}

.il-lesson-card--active {
  border-color: #93c5fd;
  box-shadow: 0 0 0 3px var(--il-accent-soft);
}

.il-lesson-card--done {
  border-color: var(--il-done-border);
  background: var(--il-done-bg);
}

.il-lesson-card__meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--il-muted);
  margin-bottom: 0.35rem;
}

.il-lesson-card__title {
  font-size: 1.05rem;
  margin: 0 0 0.25rem;
}

.il-lesson-card__sub {
  font-size: 0.88rem;
  color: var(--il-muted);
  margin: 0 0 0.75rem;
}

.il-lesson-card__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.il-status {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--il-muted);
}

.il-status--active { color: var(--il-accent); }
.il-status--done { color: var(--il-done); }

.il-btn--done {
  background: var(--il-done-bg);
  color: var(--il-done) !important;
  border: 1px solid var(--il-done-border);
  cursor: default;
}

.il-btn--back {
  margin-left: 0.5rem;
}

.il-panel--complete .il-btn {
  margin-top: 0.5rem;
}

.il-btn {
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 1rem;
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  text-decoration: none;
}

.il-btn--primary {
  background: var(--il-accent);
  color: #fff !important;
}

.il-btn--ghost {
  background: transparent;
  border: 1px solid var(--il-border);
  color: var(--il-ink) !important;
}

.il-btn--sm {
  padding: 0.4rem 0.75rem;
  font-size: 0.82rem;
}

.il-breadcrumb {
  font-size: 0.85rem;
  color: var(--il-muted);
  margin-bottom: 1rem;
}

.il-breadcrumb a {
  color: var(--il-accent);
  text-decoration: none;
}

.il-lesson-hero {
  margin-bottom: 1.5rem;
}

.il-lesson-hero__module {
  font-size: 0.78rem;
  color: var(--il-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.il-lesson-hero__title {
  font-size: 1.75rem;
  margin: 0.25rem 0;
}

.il-lesson-hero__sub {
  color: var(--il-muted);
  margin: 0 0 0.35rem;
}

.il-lesson-hero__time {
  font-size: 0.85rem;
  color: var(--il-muted);
}

.il-panel {
  background: var(--il-surface);
  border: 1px solid var(--il-border);
  border-radius: var(--il-radius);
  padding: 1.15rem 1.25rem;
  margin-bottom: 1rem;
}

.il-panel__title {
  font-size: 0.95rem;
  margin: 0 0 0.75rem;
}

.il-theory-block {
  margin-bottom: 1rem;
}

.il-theory-block h3 {
  font-size: 1rem;
  margin: 0 0 0.35rem;
}

.il-theory-block p,
.il-theory-block li {
  color: #334155;
  line-height: 1.55;
}

.il-objectives,
.il-reflections {
  margin: 0;
  padding-left: 1.25rem;
}

.il-panel--practice {
  border-color: #93c5fd;
  background: #f8fafc;
}

.il-panel--audio {
  border-color: #a5b4fc;
  background: linear-gradient(135deg, #f8fafc 0%, #eef2ff 100%);
}

.il-audio-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.35rem 1rem;
  margin-bottom: 0.35rem;
}

.il-audio-head__title {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0;
}

.il-audio-meta {
  font-size: 0.78rem;
  color: var(--il-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.il-audio-lead {
  margin: 0 0 0.75rem;
  font-size: 0.9rem;
  color: #475569;
}

.il-audio-player {
  width: 100%;
  margin-bottom: 0.65rem;
}

.il-audio-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.il-practice-lead,
.il-practice-hint {
  color: var(--il-muted);
  font-size: 0.92rem;
}

/* Schede spyware + kit hub */
.il-schede-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.75rem;
  margin: 0.75rem 0 1rem;
}
.il-scheda {
  border: 1px solid #dbeafe;
  border-radius: 12px;
  padding: 0.85rem 1rem;
  background: linear-gradient(180deg, #f8fbff, #fff);
}
.il-scheda h4 {
  margin: 0 0 0.45rem;
  font-size: 0.95rem;
  color: #1e3a8a;
}
.il-scheda p {
  margin: 0 0 0.4rem;
  font-size: 0.86rem;
  color: #334155;
}
.il-kit-list {
  margin: 0.5rem 0 0;
  padding-left: 1.1rem;
}
.il-kit-list a { font-weight: 600; }

.il-kit-panel__card {
  border: 1px solid rgba(15, 118, 110, 0.25);
  border-radius: 14px;
  padding: 1rem 1.15rem;
  background:
    radial-gradient(120% 80% at 0% 0%, rgba(20, 184, 166, 0.12), transparent 55%),
    #fff;
}
.il-kit-panel__title {
  margin: 0 0 0.35rem;
  font-size: 1.1rem;
  color: #115e59;
}
.il-kit-panel__lead {
  margin: 0 0 0.65rem;
  color: #475569;
  font-size: 0.92rem;
}
.il-kit-panel__list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.35rem 1rem;
  margin: 0;
  padding-left: 1.1rem;
}
.il-kit-panel__foot {
  margin: 0.75rem 0 0;
  font-size: 0.88rem;
  color: #64748b;
}

/* WebSpyDetector / SID tool launch — anteprima cliccabile */
.il-panel--tool-launch {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(37, 99, 235, 0.28);
  background:
    radial-gradient(120% 80% at 0% 0%, rgba(59, 130, 246, 0.12), transparent 55%),
    linear-gradient(180deg, #f8fbff 0%, #ffffff 72%);
  box-shadow: 0 10px 28px rgba(37, 99, 235, 0.08);
}

.il-tool-launch__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin: 0 0 0.35rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #1d4ed8;
  background: rgba(219, 234, 254, 0.9);
}

.il-tool-launch__lead {
  margin: 0.35rem 0 1rem;
  color: #475569;
  font-size: 0.95rem;
  max-width: 42rem;
}

.il-tool-launch__card {
  display: block;
  text-decoration: none;
  color: inherit;
  border-radius: 14px;
  border: 1px solid #dbeafe;
  background: #fff;
  overflow: hidden;
  transition: box-shadow 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}

.il-tool-launch__card:hover {
  border-color: #93c5fd;
  box-shadow: 0 14px 32px rgba(37, 99, 235, 0.14);
  transform: translateY(-2px);
}

.il-tool-launch__shot {
  display: block;
  background: #0f172a;
}

.il-tool-launch__shot img {
  display: block;
  width: 100%;
  height: auto;
  max-height: min(52vh, 420px);
  object-fit: cover;
  object-position: top center;
}

.il-tool-launch__footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  background: linear-gradient(180deg, #f8fbff, #eff6ff);
}

.il-tool-launch__hint {
  font-size: 0.82rem;
  color: #64748b;
}

.il-tool-launch__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  font-weight: 700;
  color: #1d4ed8;
  font-size: 0.95rem;
}

/* Prova subito — chip Fast Intelligence */
.il-panel--instant-demos {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(37, 99, 235, 0.28);
  background:
    radial-gradient(120% 80% at 0% 0%, rgba(59, 130, 246, 0.14), transparent 55%),
    radial-gradient(90% 70% at 100% 10%, rgba(14, 165, 233, 0.1), transparent 50%),
    linear-gradient(180deg, #f8fbff 0%, #ffffff 70%);
  box-shadow: 0 10px 28px rgba(37, 99, 235, 0.08);
}

.il-instant-demos__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin: 0 0 0.35rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #1d4ed8;
  background: rgba(219, 234, 254, 0.9);
}

.il-instant-demos__lead {
  margin: 0.35rem 0 0;
  color: var(--il-muted);
  font-size: 0.95rem;
  max-width: 42rem;
  line-height: 1.5;
}

.il-instant-demos__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.75rem;
  margin-top: 1.1rem;
}

.il-instant-chip {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  min-height: 100%;
  padding: 0.95rem 1rem 0.85rem;
  border-radius: 14px;
  border: 1px solid rgba(37, 99, 235, 0.18);
  background: #fff;
  color: inherit;
  text-decoration: none;
  box-shadow: 0 1px 0 rgba(15, 23, 42, 0.04);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.il-instant-chip:hover,
.il-instant-chip:focus-visible {
  transform: translateY(-3px);
  border-color: #2563eb;
  box-shadow: 0 12px 24px rgba(37, 99, 235, 0.16);
  outline: none;
}

.il-instant-chip__wow {
  position: absolute;
  top: 0.65rem;
  right: 0.7rem;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #1e40af;
  background: #dbeafe;
  padding: 0.15rem 0.4rem;
  border-radius: 6px;
}

.il-instant-chip__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 10px;
  color: #1d4ed8;
  background: linear-gradient(145deg, #dbeafe, #eff6ff);
  font-size: 1.15rem;
}

.il-instant-chip__body {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 0;
}

.il-instant-chip__label {
  font-weight: 700;
  font-size: 0.95rem;
  color: #0f172a;
}

.il-instant-chip__value {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.78rem;
  color: #1d4ed8;
  word-break: break-all;
}

.il-instant-chip__blurb {
  font-size: 0.8rem;
  color: var(--il-muted);
  line-height: 1.35;
}

.il-instant-chip__cta {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.15rem;
  font-size: 0.82rem;
  font-weight: 700;
  color: #2563eb;
}

.il-instant-chip__cta i {
  font-size: 1.2rem;
  line-height: 1;
}

@media (prefers-reduced-motion: reduce) {
  .il-instant-chip {
    transition: none;
  }
  .il-instant-chip:hover,
  .il-instant-chip:focus-visible {
    transform: none;
  }
}

.il-practice-prompt {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin: 1rem 0;
  padding: 0.75rem;
  background: #fff;
  border: 1px solid var(--il-border);
  border-radius: 10px;
}

.il-practice-prompt__label {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--il-muted);
  width: 100%;
}

.il-practice-prompt__value {
  flex: 1;
  font-size: 0.85rem;
  word-break: break-all;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.il-practice-prompt__value--link {
  display: block;
  padding: 0.45rem 0.55rem;
  color: #1d4ed8;
  background: #eff6ff;
  border: 1px dashed #93c5fd;
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.il-practice-prompt__value--link:hover {
  background: #dbeafe;
  border-color: #3b82f6;
  color: #1e40af;
  text-decoration: none;
}

.il-theory-lead {
  font-size: 1.02rem;
  line-height: 1.6;
}

.il-theory-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  margin: 0.5rem 0 0.75rem;
}

.il-theory-table th,
.il-theory-table td {
  border: 1px solid var(--il-border);
  padding: 0.45rem 0.55rem;
  text-align: left;
  vertical-align: top;
}

.il-theory-table th {
  background: #f1f5f9;
  font-weight: 600;
}

.il-theory-steps {
  margin: 0.35rem 0 0;
  padding-left: 1.25rem;
}

.il-theory-steps li {
  margin-bottom: 0.35rem;
}

.il-theory-note {
  font-size: 0.88rem;
  color: #475569;
  background: #f8fafc;
  border-left: 3px solid #93c5fd;
  padding: 0.55rem 0.75rem;
  margin-top: 0.5rem;
}

.il-callout {
  border-radius: 10px;
  padding: 0.85rem 1rem;
  margin: 0.75rem 0;
  font-size: 0.92rem;
}

.il-callout ul {
  margin: 0.5rem 0 0;
  padding-left: 1.2rem;
}

.il-callout--warn {
  background: #fffbeb;
  border: 1px solid #fcd34d;
  color: #78350f;
}

.il-callout--info {
  background: #eff6ff;
  border: 1px solid #93c5fd;
  color: #1e3a8a;
}

.il-media {
  margin: 1.25rem 0;
  padding: 0;
  border: none;
  background: transparent;
}

.il-media img,
.il-media video {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.25);
  background: #0f172a;
}

.il-media__embed {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: 12px;
  background: #0f172a;
  border: 1px solid rgba(148, 163, 184, 0.2);
}

.il-media__embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.il-media figcaption {
  margin-top: 0.5rem;
  font-size: 0.85rem;
  color: #64748b;
  text-align: center;
  line-height: 1.4;
}

.il-theory-block--practice {
  border: 1px solid #bfdbfe;
  background: #f8fafc;
  border-radius: 10px;
  padding: 0.85rem 1rem;
}

.il-theory-block--sirius {
  border: 1px solid #86efac;
  background: linear-gradient(135deg, #f0fdf4 0%, #f8fafc 100%);
  border-radius: 10px;
  padding: 0.85rem 1rem;
}

.il-hash-chain {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.5rem;
  margin: 0.75rem 0;
  padding: 0.65rem;
  background: #f1f5f9;
  border-radius: 10px;
  font-size: 0.82rem;
}

.il-hash-chain__block {
  flex: 1 1 120px;
  min-width: 100px;
  padding: 0.5rem 0.6rem;
  background: #fff;
  border: 1px solid var(--il-border);
  border-radius: 8px;
  text-align: center;
}

.il-hash-chain__block--current {
  border-color: #6366f1;
  background: #eef2ff;
}

.il-hash-chain__label {
  display: block;
  font-weight: 600;
  color: #1e293b;
}

.il-hash-chain__hash {
  display: block;
  font-size: 0.72rem;
  color: var(--il-muted);
  margin-top: 0.15rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.il-hash-chain__arrow {
  color: #64748b;
  font-weight: 700;
  flex: 0 0 auto;
}

.il-sirius-doc-steps {
  margin: 0.5rem 0 0;
  padding-left: 1.25rem;
}

.il-sirius-doc-steps li {
  margin-bottom: 0.55rem;
  line-height: 1.55;
}

.il-practice-example-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--il-muted);
  margin: 0.5rem 0 0.25rem;
}

.il-practice-example-code {
  display: inline-block;
  padding: 0.35rem 0.5rem;
  background: #eff6ff;
  border: 1px dashed #93c5fd;
  border-radius: 6px;
  font-size: 0.82rem;
  word-break: break-all;
}

.il-panel--complete {
  text-align: center;
}

.il-complete-hint {
  font-size: 0.88rem;
  color: var(--il-muted);
}

/* Sezioni hub personalizzato */
.il-section {
  margin-bottom: 2.25rem;
}

.il-section__head {
  margin-bottom: 1rem;
}

.il-section__title {
  font-size: 1.2rem;
  margin: 0 0 0.25rem;
}

.il-section__sub {
  margin: 0;
  color: var(--il-muted);
  font-size: 0.9rem;
  line-height: 1.5;
  max-width: 40rem;
}

.il-section--foundation {
  padding-top: 0.5rem;
  border-top: 1px solid var(--il-border);
}

.il-free-banner {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: linear-gradient(135deg, #ecfdf5 0%, #dbeafe 100%);
  border: 1px solid #86efac;
  border-radius: calc(var(--il-radius) + 2px);
  padding: 1rem 1.15rem;
  margin-bottom: 1.75rem;
}

.il-free-banner__icon {
  font-size: 1.5rem;
  line-height: 1;
  color: #047857;
}

.il-free-banner p {
  margin: 0.35rem 0 0;
  font-size: 0.9rem;
  color: #334155;
  line-height: 1.5;
}

.il-tag {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.2rem 0.45rem;
  border-radius: 6px;
  margin-bottom: 0.35rem;
}

.il-tag--free {
  background: #d1fae5;
  color: #047857;
}

.il-tag--open {
  background: #dbeafe;
  color: #1e40af;
}

.il-tag--lock {
  background: #f1f5f9;
  color: #64748b;
}

.il-tag--always {
  background: #dbeafe;
  color: #1d4ed8;
}

.il-tag--done {
  background: #d1fae5;
  color: #047857;
}

.il-tag--new {
  background: #ede9fe;
  color: #5b21b6;
}

.il-admin-banner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  padding: 0.65rem 0.85rem;
  margin-bottom: 1rem;
  border-radius: 12px;
  border: 1px solid #86efac;
  background: linear-gradient(90deg, #ecfdf5 0%, #f0fdf4 100%);
  color: #14532d;
  font-size: 0.88rem;
}

.il-draft-tag {
  font-style: normal;
  font-size: 0.78rem;
  font-weight: 700;
  color: #b45309;
  margin-left: 0.25rem;
}

.il-lesson-card--free {
  border-color: #86efac;
  background: #f0fdf4;
}

.il-lesson-card--locked {
  opacity: 0.92;
  background: #f8fafc;
}

.il-lesson-card--foundation {
  border-left: 3px solid var(--il-accent);
}

.il-lesson-card--featured {
  border-color: #c4b5fd;
}

.il-lesson-card__signal {
  font-size: 0.82rem;
  color: #0369a1;
  margin: 0 0 0.65rem;
}

.il-lesson-card__hint {
  font-size: 0.85rem;
  color: var(--il-muted);
  margin: 0 0 0.75rem;
  line-height: 1.45;
}

.il-empty {
  color: var(--il-muted);
  font-size: 0.92rem;
}

.il-upgrade {
  background: #0f172a;
  color: #f8fafc;
  border-radius: calc(var(--il-radius) + 4px);
  padding: 1.5rem;
  text-align: center;
}

.il-upgrade__title {
  font-size: 1.2rem;
  margin: 0 0 0.5rem;
}

.il-upgrade__text {
  margin: 0 0 1.25rem;
  opacity: 0.9;
  line-height: 1.55;
  max-width: 32rem;
  margin-left: auto;
  margin-right: auto;
}

.il-upgrade__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  justify-content: center;
}

/* Bottoni su sfondo scuro — contrasto leggibile */
.il-upgrade .il-btn--ghost {
  border-color: rgba(248, 250, 252, 0.45);
  color: #f8fafc !important;
  background: rgba(255, 255, 255, 0.08);
}

.il-upgrade .il-btn--ghost:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(248, 250, 252, 0.65);
  color: #fff !important;
}

.il-upgrade .il-btn--primary {
  background: #2563eb;
  color: #fff !important;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.il-upgrade .il-btn--primary:hover {
  background: #1d4ed8;
  color: #fff !important;
}

.il-panel--locked {
  border-color: #cbd5e1;
  background: #f8fafc;
  text-align: center;
}

.il-locked-lead {
  color: var(--il-muted);
  max-width: 28rem;
  margin: 0 auto 1rem;
  line-height: 1.55;
}

.il-theory--teaser {
  max-height: 14rem;
  overflow: hidden;
  position: relative;
}

.il-theory--teaser::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 4rem;
  background: linear-gradient(transparent, #fff);
}

.il-theory--preview-teaser {
  max-height: 6.8em;
  overflow: hidden !important;
  position: relative;
  line-height: 1.55;
  color: #0f172a;
}

.il-theory--preview-teaser .il-theory-block,
.il-theory--preview-teaser h3 {
  display: none;
}

.il-theory--preview-teaser > .il-theory-lead,
.il-theory--preview-teaser > p {
  margin: 0;
}

.il-theory--preview-teaser::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2.4em;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0), #fff 85%);
  pointer-events: none;
}

.il-theory-obfuscate {
  position: relative;
  margin-top: 0.35rem;
  border-radius: 0.85rem;
  border: 1px solid #e2e8f0;
  background: linear-gradient(180deg, #f8fafc 0%, #eef2ff 100%);
  overflow: hidden;
  min-height: 7.5rem;
  user-select: none;
  pointer-events: none;
}

.il-theory-obfuscate__blur {
  padding: 1rem 1.1rem;
  filter: blur(5.5px);
  opacity: 0.5;
  color: #334155;
  font-size: 0.92rem;
  line-height: 1.55;
}

.il-theory-obfuscate__blur p {
  margin: 0 0 0.75rem;
}

.il-theory-obfuscate__blur p:last-child {
  margin-bottom: 0;
}

.il-teaser-note {
  font-size: 0.85rem;
  color: var(--il-muted);
  margin: 0.75rem 0 0;
}

.il-section--platform {
  border-top: 1px solid var(--il-border);
  padding-top: 0.5rem;
}

.il-lesson-card--platform {
  border-left: 3px solid #6366f1;
}

.il-modules {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.il-module {
  border: 1px solid var(--il-border);
  border-radius: var(--il-radius);
  background: var(--il-surface);
  overflow: hidden;
}

.il-module__title {
  cursor: pointer;
  font-weight: 600;
  font-size: 0.92rem;
  padding: 0.85rem 1rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
}

.il-module__title::-webkit-details-marker {
  display: none;
}

.il-module__count {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--il-muted);
}

.il-lesson-list--compact {
  margin: 0;
  padding: 0 0.75rem 0.75rem;
}

.il-lesson-card--compact {
  padding: 0.65rem 0.85rem;
}

.il-lesson-card--compact .il-lesson-card__title {
  font-size: 0.92rem;
  margin-bottom: 0.35rem;
}

/* Percorso dalla prima ricerca — card in evidenza */
.il-search-path {
  margin-bottom: 2rem;
  padding: 1.25rem 1.15rem 1.35rem;
  background: linear-gradient(145deg, #faf5ff 0%, #f8fafc 55%, #eff6ff 100%);
  border: 1px solid #ddd6fe;
  border-radius: 8px;
}

.il-search-path__head {
  margin-bottom: 1.1rem;
}

.il-search-path__eyebrow {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--il-accent);
  margin-bottom: 0.35rem;
}

.il-search-path__title {
  font-size: 1.35rem;
  font-weight: 700;
  margin: 0 0 0.35rem;
}

.il-search-path__query {
  margin: 0 0 0.35rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: #312e81;
  font-style: italic;
}

.il-search-path__sub {
  margin: 0;
  font-size: 0.88rem;
  color: var(--il-muted);
  line-height: 1.5;
  max-width: 40rem;
}

.il-search-path__sub a {
  color: var(--il-accent);
  font-weight: 600;
}

.il-search-path__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 0.85rem;
}

.il-path-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  background: #fff;
  border: 1px solid var(--il-border);
  border-radius: 8px;
  padding: 1rem 1.05rem;
  box-shadow: 0 8px 24px -18px rgba(15, 23, 42, 0.35);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.il-path-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px -16px rgba(86, 36, 208, 0.25);
}

.il-path-card--done {
  background: var(--il-done-bg);
  border-color: var(--il-done-border);
}

.il-path-card--active {
  border-color: #c4b5fd;
  box-shadow: 0 0 0 3px #ede9fe;
}

.il-path-card--free {
  border-color: #86efac;
  background: #f0fdf4;
}

.il-path-card--locked {
  opacity: 0.94;
  background: #f8fafc;
}

.il-path-card__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.il-path-card__topic {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--il-muted);
}

.il-path-card__title {
  font-size: 1.02rem;
  font-weight: 700;
  margin: 0 0 0.35rem;
  line-height: 1.35;
}

.il-path-card__sub {
  margin: 0 0 0.5rem;
  font-size: 0.84rem;
  color: var(--il-muted);
  line-height: 1.45;
  flex: 1;
}

.il-path-card__sample {
  margin: 0 0 0.65rem;
  font-size: 0.8rem;
  color: #0369a1;
  line-height: 1.4;
}

.il-path-card__hint {
  margin: 0 0 0.65rem;
  font-size: 0.78rem;
  color: #b4690e;
}

.il-path-card__foot {
  margin-top: auto;
  padding-top: 0.65rem;
  border-top: 1px solid #f1f5f9;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.45rem;
}

.il-path-card__meta {
  font-size: 0.75rem;
  color: var(--il-muted);
  width: 100%;
}

.il-path-card__date {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--il-done);
}

.il-search-path__cta {
  margin-top: 1rem;
  text-align: center;
}

/* Curriculum Udemy */
.il-highlights {
  margin-bottom: 1.5rem;
  padding: 1rem 1.1rem;
  background: #f7f9fa;
  border: 1px solid var(--il-border);
  border-radius: var(--il-radius);
}

.il-highlights__title {
  font-size: 0.95rem;
  margin: 0 0 0.2rem;
}

.il-highlights__sub {
  margin: 0 0 0.65rem;
  font-size: 0.82rem;
  color: var(--il-muted);
}

.il-highlights__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.il-highlight-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.82rem;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--il-border);
  color: var(--il-accent);
  text-decoration: none;
  font-weight: 600;
}

.il-highlight-chip:hover {
  border-color: var(--il-accent);
  background: var(--il-accent-soft);
}

.il-highlight-chip__done {
  color: var(--il-done);
  font-weight: 700;
}

.il-curriculum__head {
  margin-bottom: 1rem;
}

.il-curriculum__title {
  font-size: 1.35rem;
  font-weight: 700;
  margin: 0 0 0.25rem;
}

.il-curriculum__sub {
  margin: 0;
  font-size: 0.88rem;
  color: var(--il-muted);
}

.il-curriculum__modules {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.il-curriculum-module {
  border: 1px solid var(--il-border);
  background: var(--il-surface);
  border-radius: var(--il-radius);
}

.il-curriculum-module__head {
  cursor: pointer;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 1rem 1.1rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  background: #f7f9fa;
  border-bottom: 1px solid transparent;
}

.il-curriculum-module[open] .il-curriculum-module__head {
  border-bottom-color: var(--il-border);
}

.il-curriculum-module__head::-webkit-details-marker {
  display: none;
}

.il-curriculum-module__meta {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--il-muted);
  white-space: nowrap;
}

.il-curriculum-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.il-curriculum-item {
  display: grid;
  grid-template-columns: 2.25rem 1fr auto;
  gap: 0.65rem 0.85rem;
  align-items: start;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid #f0f0f0;
  transition: background 0.15s ease;
}

.il-curriculum-item:last-child {
  border-bottom: none;
}

.il-curriculum-item:hover {
  background: #fafbfc;
}

.il-curriculum-item--done {
  background: var(--il-done-bg);
}

.il-curriculum-item--done:hover {
  background: #e8faf0;
}

.il-curriculum-item--active {
  background: var(--il-accent-soft);
  box-shadow: inset 3px 0 0 var(--il-accent);
}

.il-curriculum-item--prereq,
.il-curriculum-item--upgrade {
  opacity: 0.88;
}

.il-curriculum-item__icon {
  padding-top: 0.15rem;
  text-align: center;
}

.il-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.35rem;
  height: 1.35rem;
  font-size: 0.75rem;
  border-radius: 50%;
}

.il-icon--done {
  background: var(--il-done);
  color: #fff;
  font-weight: 700;
}

.il-icon--lock {
  font-size: 0.85rem;
}

.il-icon--play {
  color: var(--il-accent);
  font-size: 0.7rem;
}

.il-icon--open {
  color: var(--il-muted);
  border: 1px solid var(--il-border);
}

.il-curriculum-item__link {
  color: var(--il-ink);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
  line-height: 1.35;
}

.il-curriculum-item__link:hover {
  color: var(--il-accent);
}

.il-curriculum-item__num {
  color: var(--il-muted);
  font-weight: 500;
  margin-right: 0.15rem;
}

.il-curriculum-item__sub {
  margin: 0.2rem 0 0;
  font-size: 0.8rem;
  color: var(--il-muted);
  line-height: 1.4;
}

.il-curriculum-item__objectives {
  margin: 0.55rem 0 0;
  padding: 0.55rem 0.65rem;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
}

.il-curriculum-item__objectives-label {
  display: block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--il-accent);
  margin-bottom: 0.35rem;
}

.il-curriculum-item__objectives ul {
  margin: 0;
  padding-left: 1.1rem;
  font-size: 0.78rem;
  color: #475569;
  line-height: 1.45;
}

.il-curriculum-item__objectives li + li {
  margin-top: 0.2rem;
}

.il-upgrade--unlock {
  text-align: center;
  border-color: #cbd5e1;
  background: linear-gradient(180deg, #f8fafc 0%, #fff 100%);
}

.il-upgrade--unlock .il-upgrade__actions {
  justify-content: center;
}

.il-hero--preview {
  margin-bottom: 1.25rem;
}

.il-hero--preview .il-lead {
  max-width: 40rem;
}

.il-lesson-hero--preview .il-lesson-hero__module {
  margin-bottom: 0.35rem;
}

.il-flagship--preview .il-panel--objectives,
.il-flagship--preview .il-panel--theory-preview,
.il-flagship--preview .il-panel--locked {
  max-width: 42rem;
}

.il-flagship--preview .il-content-index__item {
  background: #fff;
}

.il-content-index {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.il-content-index__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.65rem 0.85rem;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
}

.il-content-index__title {
  font-weight: 600;
  font-size: 0.92rem;
  color: #1e293b;
}

.il-content-index__tag {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #6366f1;
  background: #eef2ff;
  padding: 0.2rem 0.45rem;
  border-radius: 4px;
  white-space: nowrap;
}

.il-index-meta {
  margin: 1rem 0 0;
  font-size: 0.82rem;
  color: var(--il-muted);
}

.il-panel--index {
  border-color: #c7d2fe;
  background: linear-gradient(180deg, #fafbff 0%, #fff 100%);
}

.il-curriculum-item__hint {
  margin: 0.25rem 0 0;
  font-size: 0.78rem;
  color: #b4690e;
}

.il-curriculum-item__hint--active {
  color: var(--il-accent);
}

.il-curriculum-item__date {
  margin: 0.25rem 0 0;
  font-size: 0.78rem;
  color: var(--il-done);
  font-weight: 600;
}

.il-curriculum-item__aside {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.45rem;
  min-width: 5.5rem;
}

.il-curriculum-item__duration {
  font-size: 0.75rem;
  color: var(--il-muted);
  white-space: nowrap;
}

@media (max-width: 640px) {
  .il-hero {
    grid-template-columns: 1fr;
  }

  .il-hero__progress {
    grid-column: 1;
    grid-row: auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
    text-align: left;
  }

  .il-progress-ring {
    margin: 0;
  }

  .il-curriculum-item {
    grid-template-columns: 2rem 1fr;
  }

  .il-curriculum-item__aside {
    grid-column: 2;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    width: 100%;
  }

  .il-next-steps__grid {
    grid-template-columns: 1fr;
  }
}

/* Percorso completo sotto la vetrina */
.il-app--full .il-full-path {
  max-width: 960px;
  margin: 0 auto;
  /* Spazio sotto per non restare coperti dal dock fisso */
  padding: 1.5rem 1.25rem 9.5rem;
}

.il-full-path__progress {
  margin: 1.25rem 0 0;
  text-align: center;
  font-size: 0.9rem;
  color: #475569;
}

.il-diploma-cta {
  position: relative;
  z-index: 55;
  display: flex;
  justify-content: center;
  margin: 1.25rem 0 0;
}

.il-diploma-cta__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  font-weight: 800;
  font-size: 0.95rem;
  text-decoration: none;
  color: #0f172a;
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  box-shadow: 0 12px 28px rgba(245, 158, 11, 0.35);
  border: 1px solid #fcd34d;
}

.il-diploma-cta__btn:hover {
  color: #0f172a;
  transform: translateY(-1px);
  box-shadow: 0 16px 36px rgba(245, 158, 11, 0.45);
}

/* Percorso personalizzato — card consigliata e gate */
.il-recommended {
  margin: 0 0 2rem;
}

.il-recommended__eyebrow {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #4f46e5;
  margin-bottom: 0.65rem;
}

.il-recommended-card {
  padding: 1.35rem 1.4rem;
  background: linear-gradient(135deg, #eff6ff 0%, #eef2ff 100%);
  border: 2px solid #6366f1;
  border-radius: 18px;
  box-shadow: 0 10px 28px rgba(99, 102, 241, 0.12);
}

.il-recommended-card__title {
  font-family: var(--il-display);
  font-size: 1.35rem;
  margin: 0.5rem 0 0.35rem;
}

.il-recommended-card__reason {
  font-size: 0.95rem;
  line-height: 1.55;
  color: #334155;
  margin: 0.75rem 0;
}

.il-recommended-card__note {
  font-size: 0.86rem;
  color: var(--il-muted);
  margin: 0 0 1rem;
}

.il-recommended-card__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.il-next-steps {
  margin: 0 0 2rem;
}

.il-next-steps__title {
  font-family: var(--il-display);
  font-size: 1.2rem;
  margin: 0 0 0.35rem;
}

.il-next-steps__sub {
  color: var(--il-muted);
  font-size: 0.92rem;
  margin: 0 0 1rem;
}

.il-next-steps__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 0.85rem;
}

.il-next-card {
  padding: 1rem 1.1rem;
  background: #fff;
  border: 1px solid var(--il-border);
  border-radius: 14px;
}

.il-next-card__title {
  font-size: 1rem;
  margin: 0 0 0.35rem;
}

.il-next-card__sub {
  font-size: 0.86rem;
  color: var(--il-muted);
  margin: 0 0 0.65rem;
}

.il-next-card__learn-label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--il-muted);
  margin: 0 0 0.35rem;
}

.il-next-card__objectives {
  margin: 0 0 0.85rem;
  padding-left: 1.1rem;
  font-size: 0.86rem;
  color: #475569;
}

.il-gate-card,
.il-welcome-card {
  max-width: 32rem;
  margin: 2rem auto;
  padding: 2rem 1.75rem;
  background: #fff;
  border: 1px solid var(--il-border);
  border-radius: 18px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
}

.il-gate-title,
.il-welcome-title {
  font-family: var(--il-display);
  font-size: 1.45rem;
  margin: 0.5rem 0 0.75rem;
}

.il-gate-lead,
.il-welcome-lead {
  font-size: 0.95rem;
  line-height: 1.55;
  color: #334155;
}

.il-gate-actions,
.il-welcome-actions {
  display: grid;
  gap: 0.65rem;
  margin-top: 1.25rem;
}

.il-btn--google {
  text-align: center;
  justify-content: center;
}

.il-welcome-subscribe {
  margin: 1.5rem 0;
  padding: 1.1rem 1.15rem;
  background: #f8fafc;
  border-radius: 14px;
  border: 1px solid var(--il-border);
}

.il-welcome-features {
  margin: 0.75rem 0 1rem;
  padding-left: 1.1rem;
  font-size: 0.9rem;
  color: #475569;
}

.il-back-link {
  font-size: 0.88rem;
  color: var(--il-muted);
  text-decoration: none;
}

.il-objectives--compact {
  font-size: 0.88rem;
  margin: 0.75rem 0;
}

/* SID academy / guide screenshots in theory */
.il-theory-figure {
  margin: 1rem 0 1.25rem;
}
.il-theory-figure img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
}
.il-theory-figure figcaption {
  margin-top: 0.5rem;
  font-size: 0.85rem;
  color: #64748b;
}