/* ============================================================
   IL PASSAPORTO — Italiano A1–A2 · Course Stylesheet
   Sibling of the DVP course family, on the shared dark base.
   Distinct identity: dark editorial "rivista", gilded.
   Display = Bodoni Moda (Italian Didone). Accent = oro (gold)
   + Pompeii red. Signature = the passport / visa-stamp motif.
   ============================================================ */

:root {
  /* Core surfaces — DVP dark base */
  --bg-primary: #060d18;
  --bg-secondary: #0a1524;
  --bg-card: #0d1728;
  --bg-code: #0a121e;
  --bg-highlight: #14243c;
  --bg-success: rgba(70, 200, 138, 0.08);
  --bg-warning: rgba(224, 184, 74, 0.09);
  --bg-info: rgba(106, 164, 240, 0.08);
  --bg-action: rgba(201, 162, 39, 0.10);

  --text-primary: #dbe5f4;
  --text-secondary: #90a1bb;
  --text-muted: #647a97;
  --text-heading: #f3ecd9;
  --text-code: #e7edf6;

  /* Semantic accents (callouts keep their meaning) */
  --accent-blue: #6aa4f0;
  --accent-purple: #b48ef0;
  --accent-green: #46c88a;
  --accent-orange: #e0a84a;
  --accent-yellow: #e0b84a;
  --accent-red: #e0556a;
  --accent-pink: #e07aa0;
  --accent-cyan: #c9a227;       /* track accent → oro / gold */
  --accent-violet: #b3283f;     /* track accent 2 → Pompeii red */

  /* Italian identity */
  --it-gold: #c9a227;
  --it-gold-2: #e6c96a;
  --it-red: #b3283f;
  --it-marble: #ece3d0;
  --on-gold: #1a1305;

  /* Type system */
  --font-display: 'Bodoni Moda', 'Playfair Display', Georgia, serif;
  --font-body: 'Hanken Grotesk', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Consolas', monospace;

  --border-subtle: #17263c;
  --border-card: #1d3149;
  --border-accent: #2f4a6a;

  /* Code syntax (rarely used in language lessons, kept for safety) */
  --syntax-keyword: #b48ef0;
  --syntax-string: #46c88a;
  --syntax-comment: #647a97;
  --syntax-function: #6aa4f0;
  --syntax-number: #e0a84a;
  --syntax-operator: #90a1bb;
  --syntax-builtin: #e07aa0;

  /* Sizing */
  --max-width: 820px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;

  --grad-track: linear-gradient(135deg, #c9a227, #e6c96a);
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 17px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  min-height: 100vh;
}

/* ---- Layout ---- */
.course-container { max-width: var(--max-width); margin: 0 auto; padding: 2rem 1.5rem 5rem; }

/* ---- Course Header ---- */
.course-header {
  text-align: center;
  padding: 3rem 0 2.5rem;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 3rem;
}
.course-badge {
  display: inline-block;
  background: var(--grad-track);
  color: #04121a;
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
  padding: 0.3rem 1rem; border-radius: 100px; margin-bottom: 1.2rem;
}
.course-header h1 {
  font-size: 2.2rem; font-weight: 800; color: var(--text-heading);
  letter-spacing: -0.03em; line-height: 1.2; margin-bottom: 0.6rem;
}
.course-header .subtitle { font-size: 1.05rem; color: var(--text-secondary); font-weight: 400; }

/* ---- Day Meta ---- */
.day-meta { display: flex; align-items: center; gap: 1rem; margin-bottom: 2.5rem; flex-wrap: wrap; }
.day-number {
  background: var(--grad-track); color: #04121a;
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 0.35rem 1rem; border-radius: 100px;
}
.day-duration { color: var(--text-muted); font-size: 0.85rem; display: flex; align-items: center; gap: 0.4rem; }
.day-type { color: var(--text-muted); font-size: 0.85rem; padding: 0.2rem 0.7rem; border: 1px solid var(--border-subtle); border-radius: 100px; }

/* ---- Section Headers ---- */
h2 {
  font-size: 1.5rem; font-weight: 700; color: var(--text-heading); letter-spacing: -0.02em;
  margin: 2.5rem 0 1rem; padding-bottom: 0.5rem; border-bottom: 1px solid var(--border-subtle);
}
h3 { font-size: 1.15rem; font-weight: 600; color: var(--text-heading); margin: 2rem 0 0.8rem; }
h4 {
  font-size: 0.95rem; font-weight: 600; color: var(--accent-cyan); text-transform: uppercase;
  letter-spacing: 0.06em; margin: 1.8rem 0 0.6rem;
}

/* ---- Text ---- */
p { margin-bottom: 1rem; color: var(--text-primary); }
strong { color: var(--text-heading); font-weight: 600; }
em { color: var(--text-secondary); }
a { color: var(--accent-cyan); text-decoration: none; border-bottom: 1px solid transparent; transition: border-color 0.2s; }
a:hover { border-bottom-color: var(--accent-cyan); }
ul, ol { margin: 0.5rem 0 1.2rem 1.5rem; color: var(--text-primary); }
li { margin-bottom: 0.5rem; line-height: 1.6; }
li::marker { color: var(--accent-violet); }
blockquote {
  border-left: 3px solid var(--border-accent); margin: 1.2rem 0; padding: 0.4rem 0 0.4rem 1.2rem;
  color: var(--text-secondary); font-style: italic;
}

/* ---- Cards & Callouts ---- */
.card { background: var(--bg-card); border: 1px solid var(--border-card); border-radius: var(--radius-lg); padding: 1.5rem; margin: 1.5rem 0; }
.callout { border-radius: var(--radius-md); padding: 1.2rem 1.4rem; margin: 1.5rem 0; border-left: 3px solid; }
.callout-title { font-weight: 700; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 0.5rem; display: flex; align-items: center; gap: 0.5rem; }
.callout.watch  { background: var(--bg-action);  border-left-color: var(--accent-purple); } .callout.watch .callout-title  { color: var(--accent-purple); }
.callout.do     { background: var(--bg-success); border-left-color: var(--accent-green);  } .callout.do .callout-title     { color: var(--accent-green); }
.callout.info   { background: var(--bg-info);    border-left-color: var(--accent-blue);   } .callout.info .callout-title   { color: var(--accent-blue); }
.callout.warning{ background: var(--bg-warning); border-left-color: var(--accent-yellow); } .callout.warning .callout-title{ color: var(--accent-yellow); }
.callout.tip    { background: rgba(52,211,153,.06); border-left-color: var(--accent-green); } .callout.tip .callout-title { color: var(--accent-green); }
.callout.danger { background: rgba(248,113,113,.08); border-left-color: var(--accent-red); } .callout.danger .callout-title { color: var(--accent-red); }
.callout.key    { background: rgba(34,211,238,.06); border-left-color: var(--accent-cyan); } .callout.key .callout-title { color: var(--accent-cyan); }
.callout.lead   { background: rgba(129,140,248,.07); border-left-color: var(--accent-violet); } .callout.lead .callout-title { color: var(--accent-violet); }
.callout p:last-child { margin-bottom: 0; }

/* ---- Theory Box (core teaching) ---- */
.theory {
  background: linear-gradient(180deg, rgba(129,140,248,.05), rgba(34,211,238,.03));
  border: 1px solid rgba(129,140,248,.22);
  border-radius: var(--radius-lg); padding: 1.5rem 1.7rem; margin: 1.5rem 0;
}
.theory-label { font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.12em; color: var(--accent-violet); margin-bottom: 0.7rem; }
.theory h3 { margin-top: 0; }

/* ---- Curated Resources ---- */
.resources { margin: 1.5rem 0; }
.resource-list { display: grid; gap: 0.7rem; }
.resource {
  display: flex; align-items: flex-start; gap: 0.9rem;
  background: var(--bg-card); border: 1px solid var(--border-card);
  border-radius: var(--radius-md); padding: 0.9rem 1.1rem; transition: border-color 0.2s, transform 0.15s;
}
.resource:hover { border-color: var(--border-accent); transform: translateY(-1px); }
.resource .rtype {
  flex-shrink: 0; font-size: 0.6rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0.25rem 0.5rem; border-radius: 5px; margin-top: 0.15rem; min-width: 64px; text-align: center;
}
.rtype.paper { background: rgba(167,139,250,.14); color: var(--accent-purple); }
.rtype.video { background: rgba(248,113,113,.14); color: var(--accent-red); }
.rtype.article{ background: rgba(96,165,250,.14); color: var(--accent-blue); }
.rtype.docs  { background: rgba(52,211,153,.14); color: var(--accent-green); }
.rtype.tool  { background: rgba(34,211,238,.14); color: var(--accent-cyan); }
.rtype.book  { background: rgba(251,191,36,.14); color: var(--accent-yellow); }
.resource .rbody { flex: 1; }
.resource .rtitle { font-weight: 600; color: var(--text-heading); font-size: 0.95rem; display: block; }
.resource .rtitle a { border-bottom: none; }
.resource .rmeta { font-size: 0.78rem; color: var(--text-muted); margin-top: 0.1rem; }
.resource .rwhy { font-size: 0.85rem; color: var(--text-secondary); margin-top: 0.35rem; }
.resource .rtime { font-size: 0.72rem; color: var(--text-muted); white-space: nowrap; }
.resource-note { font-size: 0.8rem; color: var(--text-muted); margin-top: 0.6rem; }

/* ---- Code Blocks ---- */
pre {
  background: var(--bg-code); border: 1px solid var(--border-card); border-radius: var(--radius-md);
  padding: 1.2rem 1.5rem; margin: 1rem 0 1.5rem; overflow-x: auto; font-size: 0.88rem; line-height: 1.7; position: relative;
}
code { font-family: 'JetBrains Mono', 'Cascadia Code', 'Fira Code', 'Consolas', monospace; font-size: 0.88rem; }
p code, li code, td code {
  background: var(--bg-highlight); padding: 0.15rem 0.45rem; border-radius: 4px; font-size: 0.85rem;
  color: var(--accent-pink); border: 1px solid var(--border-subtle);
}
.kw { color: var(--syntax-keyword); font-weight: 500; }
.str { color: var(--syntax-string); }
.cmt { color: var(--syntax-comment); font-style: italic; }
.fn { color: var(--syntax-function); }
.num { color: var(--syntax-number); }
.op { color: var(--syntax-operator); }
.bi { color: var(--syntax-builtin); }

/* ---- Annotated Code Block ---- */
.code-explained { background: var(--bg-card); border: 1px solid var(--border-card); border-radius: var(--radius-lg); margin: 1.5rem 0; overflow: hidden; }
.code-explained .code-header { padding: 0.8rem 1.2rem; background: var(--bg-highlight); border-bottom: 1px solid var(--border-subtle); display: flex; align-items: center; justify-content: space-between; }
.code-explained .code-header .filename { font-family: 'JetBrains Mono', 'Consolas', monospace; font-size: 0.8rem; color: var(--text-secondary); }
.code-explained .code-header .lang { font-size: 0.65rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-muted); }
.code-explained pre { margin: 0; border: none; border-radius: 0; }
.code-annotation { padding: 0.8rem 1.2rem; border-top: 1px solid var(--border-subtle); background: var(--bg-secondary); font-size: 0.88rem; color: var(--text-secondary); line-height: 1.6; }
.code-annotation strong { color: var(--accent-cyan); }

/* ---- Step List ---- */
.steps { counter-reset: step-counter; list-style: none; margin-left: 0; padding-left: 0; }
.steps li { counter-increment: step-counter; position: relative; padding-left: 3.2rem; margin-bottom: 1.5rem; }
.steps li::before {
  content: counter(step-counter); position: absolute; left: 0; top: 0.05rem; width: 2rem; height: 2rem;
  background: var(--grad-track); color: #04121a; font-size: 0.85rem; font-weight: 700; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}

/* ---- Checklist ---- */
.checklist { list-style: none; margin-left: 0; padding-left: 0; }
.checklist li { position: relative; padding-left: 2rem; margin-bottom: 0.8rem; }
.checklist li::before {
  content: ''; position: absolute; left: 0; top: 0.35rem; width: 1.1rem; height: 1.1rem;
  border: 2px solid var(--border-accent); border-radius: 4px; background: var(--bg-secondary);
}
.checklist li.checked::before { background: var(--accent-green); border-color: var(--accent-green); }
.checklist li.checked::after {
  content: ''; position: absolute; left: 0.25rem; top: 0.45rem; width: 0.6rem; height: 0.35rem;
  border-left: 2px solid #fff; border-bottom: 2px solid #fff; transform: rotate(-45deg);
}

/* ---- Terminal Block ---- */
.terminal { background: #0a0c10; border: 1px solid #1e2030; border-radius: var(--radius-md); margin: 1rem 0 1.5rem; overflow: hidden; }
.terminal-header { background: #151820; padding: 0.5rem 1rem; display: flex; align-items: center; gap: 0.5rem; }
.terminal-dot { width: 10px; height: 10px; border-radius: 50%; }
.terminal-dot.red { background: #f87171; } .terminal-dot.yellow { background: #fbbf24; } .terminal-dot.green { background: #34d399; }
.terminal-title { font-size: 0.72rem; color: var(--text-muted); margin-left: 0.5rem; }
.terminal pre { background: transparent; border: none; margin: 0; padding: 1rem 1.2rem; color: #a0aec0; }
.terminal .prompt { color: var(--accent-green); }
.terminal .output { color: var(--text-secondary); }

/* ---- Progress Bar ---- */
.progress-bar { background: var(--bg-highlight); border-radius: 100px; height: 6px; margin: 1rem 0 0.5rem; overflow: hidden; }
.progress-bar .fill { height: 100%; border-radius: 100px; background: var(--grad-track); transition: width 0.5s ease; }
.progress-label { font-size: 0.78rem; color: var(--text-muted); text-align: right; }

/* ---- Concept / Exercise / Takeaways ---- */
.concept { background: var(--bg-card); border: 1px solid var(--border-card); border-radius: var(--radius-lg); padding: 1.5rem; margin: 1.5rem 0; }
.concept-title { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--accent-violet); margin-bottom: 0.8rem; }
.exercise { background: var(--bg-card); border: 2px solid var(--accent-green); border-radius: var(--radius-lg); padding: 1.5rem; margin: 2rem 0; }
.exercise-title { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--accent-green); margin-bottom: 0.3rem; }
.exercise h3 { margin-top: 0.3rem; margin-bottom: 1rem; }
.takeaways { background: rgba(34,211,238,.05); border: 1px solid rgba(34,211,238,.22); border-radius: var(--radius-lg); padding: 1.3rem 1.6rem; margin: 2rem 0; }
.takeaways-title { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.12em; color: var(--accent-cyan); margin-bottom: 0.7rem; }
.takeaways ul { margin-bottom: 0; }

/* ---- Glossary chips ---- */
.term { border-bottom: 1px dotted var(--accent-violet); cursor: help; }

/* ---- Table ---- */
table { width: 100%; border-collapse: collapse; margin: 1rem 0 1.5rem; font-size: 0.9rem; }
th { background: var(--bg-highlight); color: var(--text-heading); font-weight: 600; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.06em; padding: 0.7rem 1rem; text-align: left; border-bottom: 2px solid var(--border-accent); }
td { padding: 0.7rem 1rem; border-bottom: 1px solid var(--border-subtle); color: var(--text-primary); vertical-align: top; }
tr:hover td { background: var(--bg-secondary); }

/* ---- Day Navigation Footer ---- */
.day-nav { display: flex; justify-content: space-between; align-items: center; margin-top: 4rem; padding-top: 2rem; border-top: 1px solid var(--border-subtle); gap: 1rem; }
.day-nav a { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.7rem 1.3rem; background: var(--bg-card); border: 1px solid var(--border-card); border-radius: var(--radius-md); color: var(--text-primary); font-size: 0.9rem; font-weight: 500; text-decoration: none; transition: background 0.2s, border-color 0.2s; }
.day-nav a:hover { background: var(--bg-highlight); border-color: var(--border-accent); }
.day-nav .next { margin-left: auto; background: var(--grad-track); border: none; color: #04121a; font-weight: 700; }
.day-nav .next:hover { opacity: 0.92; }
.day-nav .home { color: var(--text-muted); }

/* ---- Responsive ---- */
@media (max-width: 640px) {
  html { font-size: 15px; }
  .course-container { padding: 1.5rem 1rem 3rem; }
  .course-header h1 { font-size: 1.7rem; }
  .day-nav { flex-direction: column; }
  .day-nav a { width: 100%; justify-content: center; }
  .day-meta { gap: 0.6rem; }
  .resource { flex-direction: column; gap: 0.5rem; }
}

/* ---- Print ---- */
@media print {
  body { background: #fff; color: #1a1a2e; }
  .course-container { max-width: 100%; }
  .day-nav { display: none; }
  pre { border: 1px solid #ddd; }
}

/* ═══════════════════════════════════════════════════════════════════════════
   IL PASSAPORTO — Italian identity layer
   Display: Bodoni Moda. Accent: oro (gold) + Pompeii red.
   Signature: the passport / visa-stamp motif. New components use editorial
   top-rules and hairlines (not side-tabs) so the distinctive parts read premium.
   ═══════════════════════════════════════════════════════════════════════════ */

body {
  font-family: var(--font-body);
  background:
    radial-gradient(ellipse 55% 45% at 12% 0%, rgba(201,162,39,.07) 0%, transparent 60%),
    radial-gradient(ellipse 50% 45% at 92% 100%, rgba(179,40,63,.06) 0%, transparent 62%),
    var(--bg-primary);
  background-attachment: fixed;
}

/* Bodoni mastheads */
h1, .course-header h1 { font-family: var(--font-display); font-weight: 700; color: var(--it-marble); letter-spacing: 0; }
.course-header { border-bottom: none; }
.course-header h1 { font-size: 2.9rem; line-height: 1.06; margin-bottom: .8rem; }
.course-header .subtitle { font-family: var(--font-display); font-style: italic; font-weight: 500; color: var(--text-secondary); font-size: 1.18rem; }
.course-header::after { content: "◆"; display: block; color: var(--it-gold); font-size: .6rem; letter-spacing: .6em; margin-top: 1.3rem; }
h2 { font-family: var(--font-display); font-weight: 700; color: var(--it-marble); font-size: 1.65rem; border-bottom-color: rgba(201,162,39,.26); }
h3 { font-family: var(--font-display); font-weight: 600; color: var(--it-marble); }
h4 { color: var(--it-gold); font-family: var(--font-mono); }
.course-badge, .day-number { font-family: var(--font-mono); color: var(--on-gold); }
.day-type { font-family: var(--font-mono); font-size: .72rem; }
strong { color: var(--it-marble); }
em { color: var(--text-secondary); }

/* Re-gild the borrowed teaching components (override hardcoded cyan/violet) */
.theory { background: linear-gradient(180deg, rgba(201,162,39,.06), rgba(179,40,63,.03)); border-color: rgba(201,162,39,.26); }
.theory-label { color: var(--it-gold); font-family: var(--font-mono); }
.takeaways { background: rgba(201,162,39,.05); border-color: rgba(201,162,39,.24); }
.takeaways-title { color: var(--it-gold); font-family: var(--font-mono); }
.exercise { border-color: var(--it-red); }
.exercise-title { color: var(--it-red); font-family: var(--font-mono); }
.callout-title { font-family: var(--font-mono); }
.callout.lead { background: rgba(201,162,39,.08); border-left-color: var(--it-gold); }
.callout.lead .callout-title { color: var(--it-gold); }
.callout.key { background: rgba(201,162,39,.06); border-left-color: var(--it-gold); }
.callout.key .callout-title { color: var(--it-gold); }
.callout.review { background: rgba(201,162,39,.05); border-left-color: var(--it-gold); }
.callout.review .callout-title { color: var(--it-gold); }
.callout.sound { background: rgba(179,40,63,.06); border-left-color: var(--it-red); }
.callout.sound .callout-title { color: var(--it-red); }
.callout.sound .ipa { font-family: var(--font-mono); color: var(--it-gold); }

/* ── Dialogue — comprehensible input + native audio (editorial top-rule) ───── */
.dialogue { background: var(--bg-card); border: 1px solid var(--border-card); border-top: 2px solid var(--it-gold); border-radius: 0 0 var(--radius-md) var(--radius-md); padding: 1.4rem 1.6rem; margin: 1.6rem 0; }
.dialogue-label { font-family: var(--font-mono); font-size: .68rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--it-gold); margin-bottom: 1rem; }
.dialogue .line { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; padding: .45rem 0; border-bottom: 1px solid var(--border-subtle); }
.dialogue .line:last-of-type { border-bottom: none; }
.dialogue .speaker { color: var(--it-red); font-weight: 600; font-size: .74rem; font-family: var(--font-mono); text-transform: uppercase; letter-spacing: .05em; }
.dialogue .it { color: var(--it-marble); font-size: 1.06rem; }
.dialogue .it b { color: var(--it-gold); font-weight: 600; }
.dialogue .en { color: var(--text-muted); font-style: italic; font-size: .92rem; }
.dialogue audio { width: 100%; margin-top: 1.1rem; height: 40px; }
@media (max-width: 560px) { .dialogue .line { grid-template-columns: 1fr; gap: .2rem; } }

/* ── Vocabulary — frequency-ranked grid ───────────────────────────────────── */
.vocab { margin: 1.6rem 0; border: 1px solid var(--border-card); border-radius: var(--radius-lg); overflow: hidden; }
.vocab-head { font-family: var(--font-mono); font-size: .66rem; letter-spacing: .12em; text-transform: uppercase; color: var(--it-gold); padding: .7rem 1.2rem; background: rgba(201,162,39,.06); border-bottom: 1px solid var(--border-card); }
.vocab-row { display: grid; grid-template-columns: 1.1fr 1.7fr auto; gap: 1rem; padding: .72rem 1.2rem; align-items: baseline; border-bottom: 1px solid var(--border-subtle); }
.vocab-row:last-child { border-bottom: none; }
.vocab-row:nth-child(even) { background: rgba(255,255,255,.014); }
.vocab .w { color: var(--it-marble); font-weight: 600; font-size: 1.04rem; }
.vocab .w small { color: var(--text-muted); font-weight: 400; font-style: italic; }
.vocab .g { color: var(--text-secondary); }
.vocab .band { font-family: var(--font-mono); font-size: .62rem; letter-spacing: .05em; color: var(--it-gold); border: 1px solid rgba(201,162,39,.35); border-radius: 5px; padding: .16rem .5rem; white-space: nowrap; }
@media (max-width: 560px) { .vocab-row { grid-template-columns: 1fr auto; } .vocab .g { grid-column: 1 / -1; } }

/* ── La Cultura — current + history card (magazine sidebar, image + stamp) ─── */
.culture { position: relative; background: linear-gradient(180deg, rgba(13,23,40,.92), rgba(13,23,40,.55)); border: 1px solid var(--border-card); border-radius: 0; padding: 0; margin: 2rem 0; overflow: hidden; }
.culture .cul-img { width: 100%; height: 190px; object-fit: cover; display: block; filter: saturate(.92) contrast(1.02); border-bottom: 1px solid var(--border-card); }
.culture .cul-body { padding: 1.4rem 1.6rem 1.5rem; }
.culture-label { font-family: var(--font-display); font-style: italic; font-size: 1.35rem; color: var(--it-red); margin-bottom: 1.1rem; padding-bottom: .7rem; border-bottom: 1px solid rgba(179,40,63,.3); }
.culture .cul-now, .culture .cul-hist { margin-bottom: 1.2rem; }
.culture .cul-body > *:last-child { margin-bottom: 0; }
.culture .tag { font-family: var(--font-mono); font-size: .6rem; letter-spacing: .1em; text-transform: uppercase; color: var(--on-gold); background: var(--it-gold); padding: .16rem .5rem; border-radius: 4px; }
.culture .cul-hist .tag { background: var(--it-red); color: #fff; }
.culture .source { font-size: .8rem; color: var(--text-muted); margin-top: .4rem; }

/* Inline lesson figure */
.figure { margin: 1.6rem 0; }
.figure img { width: 100%; border-radius: var(--radius-md); border: 1px solid var(--border-card); display: block; }
.figure figcaption { font-size: .8rem; color: var(--text-muted); margin-top: .5rem; font-style: italic; }

/* ── Visa stamp — the signature progress motif ────────────────────────────── */
.stamp { display: inline-flex; flex-direction: column; align-items: center; justify-content: center; width: 96px; height: 96px; border: 2px solid var(--it-red); border-radius: 50%; color: var(--it-red); transform: rotate(-8deg); font-family: var(--font-mono); text-align: center; opacity: .92; }
.stamp .city { font-size: .74rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.stamp .wk { font-size: .54rem; letter-spacing: .12em; margin-top: 3px; opacity: .85; }
.stamp.locked { border-color: var(--border-accent); color: var(--text-muted); transform: rotate(0); opacity: .38; }

/* Language resource types */
.rtype.podcast { background: rgba(201,162,39,.16); color: var(--it-gold); }
.rtype.reader  { background: rgba(179,40,63,.16); color: var(--it-red); }
.rtype.video   { background: rgba(224,85,106,.16); color: var(--accent-red); }
.rtype.article { background: rgba(106,164,240,.14); color: var(--accent-blue); }