:root {
  --gold: #ffb800;
  --gold-glow: rgba(255, 184, 0, 0.4);
  --dark: #05070a;
  --dark-l: #0f141d;
  --dark-alt: #0c1118;
  --dark-soft: #0f141d;
  --text: #ffffff;
  --text-dim: #94a3b8;
  --line: #1e293b;
  --line-soft: #334155;
  --card: #0c1118;
  --good: #22c55e;
  --bg-main: var(--dark);
  --bg-alt: var(--dark-l);
  --bg-card: #16181d;
  --bg-card-soft: #1b1f27;
  --text-main: var(--text);
  --stroke: var(--line);
  --shadow: 0 18px 45px rgba(0, 0, 0, 0.45);
}
* {
  box-sizing: border-box;
}

body.academy-shell {
  margin: 0;
  min-height: 100vh;
  position: relative;
  color: var(--text);
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  background:
    radial-gradient(1000px 520px at 92% -14%, rgba(255, 184, 0, 0.14) 0%, rgba(255, 184, 0, 0) 62%),
    radial-gradient(circle at 70% 30%, #1a202c 0%, var(--dark) 70%),
    linear-gradient(170deg, var(--bg-alt), var(--dark));
  line-height: 1.6;
  overflow-x: hidden;
}

body.academy-shell::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    radial-gradient(1400px 620px at 90% -8%, rgba(255, 184, 0, 0.12), rgba(255, 184, 0, 0) 62%),
    linear-gradient(170deg, rgba(15, 20, 29, 0.96) 0%, var(--dark) 65%);
}

a {
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 10px;
  background: #fff;
  color: #000;
  padding: 8px 12px;
  border-radius: 6px;
  z-index: 3000;
}

.skip-link:focus {
  left: 12px;
}

#studioApp {
  padding: 72px 0 28px;
  padding-bottom: 28px;
}

.reveal {
  opacity: 1;
  transform: none;
  transition: opacity 0.45s ease, transform 0.45s ease;
}

#studioApp .reveal-animated {
  opacity: 0;
  transform: translateY(50px);
}

/* Navbar + Hero style (partner-like) */
.navbar,
.academy-navbar {
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  z-index: 2000;
  padding: 1.2rem 0;
  background: rgba(5, 7, 10, 0.9);
  backdrop-filter: blur(15px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  min-height: 72px;
  display: grid;
  align-items: center;
}

.nav-flex,
.academy-nav-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo,
.academy-logo {
  font-weight: 900;
  font-size: 1.5rem;
  letter-spacing: -1px;
  text-decoration: none;
}

.academy-logo span {
  color: var(--gold);
}

.nav-links,
.academy-nav-links {
  display: flex;
  gap: 1.4rem;
  font-weight: 600;
}

.academy-nav-links a {
  text-decoration: none;
  color: var(--text-dim);
  transition: color 0.2s ease;
}

.academy-nav-links a:hover {
  color: var(--text);
}

.btn-nav,
.academy-btn-nav {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  border-radius: 999px;
  padding: 10px 18px;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.2s ease;
}

.academy-btn-nav:hover,
.academy-btn-secondary:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.nav-toggle,
.academy-nav-toggle {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  border-radius: 10px;
  padding: 8px 12px;
  font-size: 1.1rem;
}

.mobile-only {
  display: none;
}

.mobile-menu,
.academy-mobile-menu {
  position: fixed;
  top: 72px;
  right: 16px;
  left: 16px;
  padding: 16px;
  background: rgba(8, 12, 18, 0.96);
  border: 1px solid var(--line);
  border-radius: 14px;
  display: grid;
  gap: 10px;
  transform: translateY(-20px);
  opacity: 0;
  pointer-events: none;
  transition: all 0.2s ease;
  z-index: 1900;
}

.mobile-menu.open,
.academy-mobile-menu.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu a,
.academy-mobile-menu a {
  text-decoration: none;
  color: var(--text);
  font-weight: 600;
}

.hero,
.academy-hero {
  position: relative;
  padding: 160px 0 92px;
  background: radial-gradient(circle at 70% 30%, #1a202c 0%, var(--dark) 70%);
  margin-bottom: 12px;
  text-align: center;
  overflow: hidden;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  left: 0;
  right: 0;
  z-index: 1;
  min-height: clamp(280px, 58vh, 460px);
}

.hero-overlay,
.academy-hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 15% 15%, rgba(255, 184, 0, 0.12), transparent 45%),
    linear-gradient(180deg, rgba(5, 7, 10, 0.2), rgba(5, 7, 10, 0.8));
  pointer-events: none;
}

.hero-content,
.academy-hero-content {
  position: relative;
  z-index: 2;
}

.badge-gold,
.academy-badge-gold {
  display: inline-block;
  color: var(--gold);
  border: 1px solid var(--gold);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 800;
  margin-bottom: 2rem;
  box-shadow: 0 0 15px var(--gold-glow);
}

.hero h1,
.academy-hero h1 {
  font-size: clamp(2.1rem, 4vw, 3.2rem);
  line-height: 1.1;
  font-weight: 900;
  margin-bottom: 1.2rem;
}

.hero h1 span,
.academy-hero h1 span {
  background: linear-gradient(90deg, var(--gold), #fff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p,
.academy-hero p {
  color: var(--text-dim);
  max-width: 70ch;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.hero-btns,
.academy-hero-btns {
  margin-top: 1.8rem;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
}

.academy-btn-primary,
.academy-btn-secondary {
  padding: 12px 24px;
  font-weight: 800;
  border-radius: 10px;
  border: 1px solid var(--gold);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  min-width: 190px;
  transition: 0.3s;
}

.academy-btn-primary {
  background: var(--gold);
  color: #000;
}

.academy-btn-primary:hover {
  box-shadow: 0 0 28px var(--gold-glow);
  transform: translateY(-2px);
}

.academy-btn-secondary {
  background: transparent;
  color: var(--gold);
}

.academy-shell-inner {
  width: min(1120px, 92vw);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 0;
}

#programma,
#studio-corso {
  scroll-margin-top: 96px;
}

.academy-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  background: rgba(5, 7, 10, 0.95);
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(8px);
}

.academy-breadcrumb {
  color: var(--text);
  text-decoration: none;
  display: inline-flex;
  gap: 8px;
  align-items: center;
  font-weight: 700;
}

.academy-topbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.academy-floating-track {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 2300;
}

.academy-track-switcher {
  position: relative;
}

.academy-track-badge {
  list-style: none;
  border: 1px solid rgba(255, 184, 0, 0.45);
  border-radius: 999px;
  min-height: 36px;
  padding: 8px 14px;
  background: rgba(255, 184, 0, 0.1);
  color: #ffe4a5;
  font-weight: 700;
  cursor: pointer;
}

.academy-track-switcher summary::-webkit-details-marker {
  display: none;
}

.academy-track-menu {
  position: absolute;
  right: 0;
  bottom: calc(100% + 8px);
  min-width: 160px;
  padding: 8px;
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  background: rgba(10, 14, 20, 0.97);
  box-shadow: 0 14px 26px rgba(0, 0, 0, 0.45);
  display: grid;
  gap: 6px;
  z-index: 30;
}

@media (max-width: 920px) {
  .academy-floating-track {
    right: 12px;
    bottom: 12px;
  }
}

.academy-track-item {
  border: 1px solid var(--line-soft);
  border-radius: 9px;
  background: var(--bg-card);
  color: var(--text);
  font: inherit;
  min-height: 32px;
  padding: 6px 10px;
  text-align: left;
  cursor: pointer;
}

.academy-track-item:hover {
  border-color: var(--gold);
}

.academy-kpi {
  color: var(--text-dim);
  font-size: 0.85rem;
  padding: 6px 9px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  border: 1px solid var(--line);
  white-space: nowrap;
}

.academy-icon-btn,
.academy-primary-btn,
.academy-ghost-btn {
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  color: var(--text);
  font: inherit;
  min-height: 36px;
  padding: 8px 14px;
  cursor: pointer;
  transition: all 0.2s ease;
  background: var(--bg-card);
}

.academy-icon-btn {
  background: transparent;
}

.academy-primary-btn {
  background: linear-gradient(180deg, var(--gold), #b98e00);
  color: #000;
  border-color: rgba(255, 255, 255, 0.12);
  font-weight: 800;
}

.academy-primary-btn:hover,
.academy-ghost-btn:hover,
.academy-icon-btn:hover {
  transform: translateY(-2px);
}

.academy-primary-btn:hover {
  box-shadow: 0 0 24px var(--gold-glow);
  border-color: var(--gold);
}

.academy-ghost-btn:hover,
.academy-icon-btn:hover {
  border-color: var(--gold);
  color: var(--text);
  box-shadow: 0 0 16px rgba(255, 184, 0, 0.22);
}

.academy-layout {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.academy-progress-wrap {
  margin-top: 2px;
}

.academy-progress,
.academy-sidebar,
.academy-main {
  border: 1px solid var(--line);
  border-radius: 14px;
  background:
    linear-gradient(150deg, var(--bg-card) 0%, var(--bg-card-soft) 100%);
  box-shadow: 0 20px 36px rgba(0, 0, 0, 0.4);
  padding: 12px;
  min-width: 0;
}

.academy-progress {
  border-radius: 10px;
  background: var(--dark-alt);
  padding: 10px 12px;
}

.academy-progress h3 {
  margin: 0 0 8px;
  color: #f5f6ff;
  font-size: 0.95rem;
}

.academy-progress-track {
  width: 100%;
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line);
  overflow: hidden;
}

.academy-progress-fill {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--gold), #ffd27a);
}

.academy-progress small {
  color: var(--text-dim);
  font-size: 0.85rem;
}

.academy-sidebar-section {
  border: 1px solid rgba(120, 142, 178, 0.22);
  border-radius: 10px;
  padding: 10px;
  margin-bottom: 10px;
  background: linear-gradient(180deg, rgba(255, 184, 0, 0.06) 0%, rgba(255, 184, 0, 0.03) 100%), var(--bg-card-soft);
}

.academy-sidebar-section p {
  margin: 4px 0 0;
  color: var(--text-dim);
  font-size: 0.92rem;
}

.academy-sidebar h2,
.academy-notes-drawer h2 {
  margin: 0;
  font-size: 1rem;
  color: #f5f6ff;
}

.academy-segmented {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin: 8px 0;
}

.academy-segment-btn {
  border: 1px solid var(--line-soft);
  border-radius: 9px;
  min-height: 34px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
}

.academy-segment-btn.is-active {
  border-color: var(--gold);
  color: #fff0bf;
  background: rgba(255, 184, 0, 0.16);
}

.academy-search {
  display: block;
  margin-top: 8px;
  color: var(--text-dim);
  font-size: 0.9rem;
}

.academy-search span {
  display: block;
  margin-bottom: 5px;
}

.academy-search input {
  width: 100%;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--bg-card-soft);
  color: var(--text);
  min-height: 36px;
  padding: 8px 11px;
}

.academy-module-list {
  display: grid;
  gap: 6px;
  max-height: 68vh;
  overflow-y: auto;
  padding-right: 4px;
}

.academy-module-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 8px;
  align-items: center;
  border: 1px solid var(--line-soft);
  border-radius: 11px;
  background: var(--bg-card);
  color: var(--text);
  min-height: 58px;
  padding: 9px;
  text-align: left;
  cursor: pointer;
  justify-items: start;
}

.academy-module-item.is-active {
  border-color: var(--gold);
  background: linear-gradient(90deg, rgba(255, 184, 0, 0.16), rgba(16, 21, 31, 0.95));
  box-shadow: inset 0 0 0 1px rgba(255, 184, 0, 0.24);
}

.academy-module-item:hover {
  border-color: var(--gold);
  box-shadow: 0 0 14px rgba(255, 184, 0, 0.2);
}

.academy-module-index {
  font-weight: 700;
  color: var(--gold);
  min-width: 22px;
}

.academy-module-copy {
  display: grid;
  min-width: 0;
}

.academy-module-copy strong {
  display: block;
  font-size: 0.86rem;
  line-height: 1.2;
}

.academy-module-copy small {
  margin-top: 3px;
  color: var(--text-dim);
  font-size: 0.8rem;
}

.academy-module-state {
  color: #9be9b5;
  font-weight: 700;
}

.academy-empty {
  margin: 10px 0;
  color: var(--text-dim);
  font-size: 0.9rem;
}

.academy-main {
  display: grid;
  gap: 12px;
}

.academy-module-hero,
.academy-content-block,
.academy-card,
.academy-note-editor {
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  background:
    linear-gradient(150deg, var(--bg-card) 0%, var(--bg-card-soft) 100%);
  padding: 14px;
}

.academy-module-hero {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  align-items: flex-start;
}

.academy-pill {
  margin: 0;
  display: inline-block;
  font-size: 0.74rem;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 8px;
  text-transform: uppercase;
}

.academy-module-hero h1 {
  margin: 8px 0;
  font-size: clamp(1.45rem, 2.8vw, 1.9rem);
  line-height: 1.2;
  color: #ffffff;
}

.academy-summary {
  margin: 0;
  color: #d6deeb;
  max-width: 70ch;
}

.academy-media-gallery {
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  padding: 10px;
  background:
    linear-gradient(150deg, var(--bg-card) 0%, var(--bg-card-soft) 100%);
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 10px;
}

.academy-media-item {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  background: #0b111a;
}

.academy-media-link {
  display: block;
  border: 0;
  padding: 0;
  margin: 0;
  background: transparent;
  width: 100%;
  cursor: zoom-in;
}

.academy-media-item img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: contain;
  display: block;
  background: #0b0f14;
  transition: transform 0.2s ease;
}

.academy-media-link:hover img {
  transform: scale(1.01);
}

.academy-media-item figcaption {
  margin: 0;
  padding: 8px 10px;
  color: var(--text-dim);
  font-size: 0.82rem;
}

.academy-media-actions {
  display: flex;
  gap: 8px;
  padding: 0 10px 10px;
}

.academy-media-actions .academy-primary-btn,
.academy-media-actions .academy-ghost-btn {
  min-height: 32px;
  padding: 6px 10px;
  font-size: 0.82rem;
  text-decoration: none;
}

.academy-media-modal {
  position: fixed;
  inset: 0;
  z-index: 2600;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.academy-media-modal.open {
  display: flex;
}

.academy-media-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(2, 5, 10, 0.84);
  backdrop-filter: blur(2px);
}

.academy-media-modal-card {
  position: relative;
  z-index: 1;
  width: min(1100px, 95vw);
  max-height: 90vh;
  overflow: auto;
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  background: linear-gradient(160deg, #0b1118 0%, #121926 100%);
  box-shadow: 0 28px 60px rgba(0, 0, 0, 0.6);
  padding: 12px;
}

.academy-media-modal-close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  border: 1px solid var(--line-soft);
  background: rgba(12, 18, 27, 0.9);
  color: var(--text);
  font-size: 1.15rem;
  cursor: pointer;
}

.academy-media-modal-card img {
  width: 100%;
  max-height: 72vh;
  object-fit: contain;
  display: block;
  border-radius: 10px;
  background: #0a0f16;
}

.academy-media-modal-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 10px;
}

body.modal-open {
  overflow: hidden;
}

.academy-status-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
}

.academy-chip {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 0.77rem;
  white-space: nowrap;
  background: rgba(255, 255, 255, 0.03);
}

.academy-chip.is-done {
  border-color: rgba(34, 197, 94, 0.55);
  color: #b4f1ca;
}

.academy-grid-block {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.academy-card h3,
.academy-note-editor h3 {
  margin: 0 0 10px;
  font-size: 1rem;
  color: #f5f5f5;
}

.academy-card ul,
.academy-note-shortcuts {
  margin: 0;
  padding-left: 18px;
  color: #d2d9e7;
}

.academy-card h3 {
  color: #f5cc66;
}

.academy-content-block h2 {
  margin: 0 0 8px;
  font-size: 1.35rem;
  color: #ffffff;
}

.academy-content-block p {
  margin: 0 0 12px;
  max-width: 80ch;
  color: #e2e8f0;
}

.academy-two-col {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.academy-callout {
  border: 1px dashed #4c5770;
  border-radius: 10px;
  padding: 12px;
  background: linear-gradient(180deg, rgba(255, 184, 0, 0.1) 0%, rgba(255, 184, 0, 0.04) 100%);
  margin: 8px 0 12px;
}

.academy-callout h3 {
  margin: 0 0 6px;
  color: #f5cc66;
}

.academy-note-editor p {
  margin: 0;
  color: var(--text-dim);
}

.academy-note-editor textarea {
  min-height: 160px;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px;
  resize: vertical;
  background: var(--bg-card-soft);
  color: var(--text);
  font: inherit;
}

.academy-note-actions {
  display: flex;
  gap: 8px;
}

.academy-actions {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  padding-top: 8px;
  border-top: 1px dashed var(--line);
}

.academy-notes-drawer {
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  background:
    linear-gradient(150deg, var(--bg-card) 0%, var(--bg-card-soft) 100%);
  box-shadow: 0 20px 36px rgba(0, 0, 0, 0.4);
  padding: 12px;
  max-height: min(88vh, 1180px);
  overflow: auto;
}

.academy-notes-list {
  margin-top: 8px;
}

.academy-note-item {
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  padding: 10px;
  margin-bottom: 8px;
  background: linear-gradient(150deg, var(--bg-card-soft) 0%, var(--bg-card) 100%);
}

.academy-note-item h3 {
  margin: 0;
  font-size: 0.86rem;
  color: #cbd3ea;
}

.academy-note-item p {
  margin: 6px 0 0;
  color: #b5c0d6;
}

#studioApp.is-focus .academy-notes-drawer {
  display: none;
}

@media (max-width: 1200px) {
  .academy-shell-inner,
  .container {
    width: min(100%, 95vw);
  }

  .academy-layout {
    grid-template-columns: 280px minmax(0, 1fr);
  }

  .academy-grid-block,
  .academy-two-col {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 920px) {
  .desktop-only {
    display: none;
  }

  .mobile-only {
    display: inline-flex;
  }

  .hero,
  .academy-hero {
    padding: 130px 0 60px;
  }

  .academy-nav-links {
    display: none;
  }

  #studioApp {
    padding-bottom: 20px;
  }

  .academy-layout {
    grid-template-columns: 1fr;
  }

  .academy-progress-wrap {
    margin: 0;
  }

  .academy-topbar {
    position: static;
    top: auto;
    z-index: auto;
    backdrop-filter: none;
  }

  .academy-status-badges,
  .academy-topbar-right {
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .academy-topbar-right {
    justify-content: flex-start;
  }

  .hero-btns,
  .academy-hero-btns {
    flex-direction: column;
  }

  .academy-btn-secondary {
    margin-left: 0;
  }
}

/* Pagina appunti separata */
#studioNotesApp {
  padding: 72px 0 28px;
}

#studioNotesApp .studio-notes-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 10px;
}

#studioNotesApp .academy-note-editor {
  margin-top: 8px;
}

#studioNotesApp .studio-notes-filter {
  width: 100%;
  margin-top: 6px;
}

#studioNotesApp .studio-notes-filter input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg-card-soft);
  color: var(--text);
  min-height: 36px;
  padding: 8px 11px;
}

#studioNotesApp .studio-notes-list {
  display: grid;
  gap: 10px;
  margin-top: 10px;
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    animation: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}