:root{--bg: #0b1220;--bg-elev: #121a2b;--card: #172033;--line: rgba(255, 255, 255, .1);--text: #f4f7fb;--muted: #9aa8bd;--accent: #f5b942;--accent-text: #1a1203;--ok: #3dd68c;--bad: #ff6b6b;--focus: #7cb7ff;font-family:Segoe UI,system-ui,sans-serif;color:var(--text);background:var(--bg)}*{box-sizing:border-box}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}html,body,#root{margin:0;min-height:100%}body{background:radial-gradient(1400px 600px at 10% -10%,#1b2a4a 0%,var(--bg) 55%)}button,input,select{font:inherit}a{color:var(--accent)}.app-shell{max-width:1440px;margin:0 auto;padding:36px 40px 96px}.app-shell-narrow{max-width:720px}.topbar{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:28px}.brand{letter-spacing:.08em;text-transform:uppercase;font-size:.8rem;color:var(--accent);font-weight:700}.muted{color:var(--muted);font-size:.95rem;line-height:1.55}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:28px 32px;margin-bottom:18px}h1{font-size:1.75rem;line-height:1.25;margin:0 0 12px}h2{font-size:1.15rem;line-height:1.4;margin:0 0 10px}p{font-size:1rem;line-height:1.65;color:#d5deea;margin:0 0 1em}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.field label{font-size:.9rem;color:var(--muted)}.field input{background:var(--bg-elev);border:1px solid var(--line);color:var(--text);border-radius:10px;padding:12px 14px;font-size:1rem}.btn{border:0;border-radius:10px;padding:12px 18px;font-size:1rem;font-weight:700;cursor:pointer}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--accent);color:var(--accent-text);width:100%}.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--line)}.btn-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.btn-row .btn{width:auto;min-width:140px}.alert{background:#ff6b6b1f;border:1px solid rgba(255,107,107,.35);color:#ffd0d0;padding:12px 14px;border-radius:10px;margin-bottom:16px;font-size:.95rem;line-height:1.5}.ok{background:#3dd68c1f;border:1px solid rgba(61,214,140,.35);color:#c8f6de;padding:12px 14px;border-radius:10px;font-size:.95rem;line-height:1.5}.module-card{display:block;text-decoration:none;color:inherit}.module-card h2{color:var(--text)}.status{display:inline-block;font-size:.85rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;padding:6px 10px;border-radius:999px;border:1px solid var(--line);color:var(--muted)}.status.done{color:var(--ok);border-color:#3dd68c66}.status.warn{color:var(--accent);border-color:#f5b94266}.email,.example{background:#0e1524;border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin:16px 0;font-size:.95rem;line-height:1.55}.email strong,.example strong{color:var(--accent)}.example h2{font-size:1.05rem;margin:4px 0 10px}.example-kicker{font-size:.75rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin-bottom:4px}.example-body{white-space:pre-wrap;background:#121a2b;border-radius:8px;padding:12px 14px;margin:10px 0 12px;font-size:.95rem;line-height:1.55}.example-sms{border-color:#7cb7ff59}.example-call{border-color:#ff6b6b59}.example-file{border-color:#3dd68c4d}.quiz-option{display:block;width:100%;text-align:left;background:var(--bg-elev);border:1px solid var(--line);color:var(--text);border-radius:10px;padding:12px 14px;margin-bottom:8px;cursor:pointer;font-size:1rem;line-height:1.4;white-space:normal}.quiz-option.selected{border-color:var(--accent);background:#2a2414}.progress{color:var(--muted);font-size:.9rem;margin-bottom:14px}ul{color:#d5deea;padding-left:1.3em;font-size:1rem;line-height:1.6}.callout{background:#241c0c;border:1px solid rgba(245,185,66,.35);border-radius:12px;padding:14px 16px;margin-top:14px;font-size:.95rem;line-height:1.55}.callout p{margin-bottom:0}.media-block{margin:24px 0 16px}.media-block img{display:block;width:100%;border-radius:16px;border:1px solid var(--line);background:#0e1524}.video-frame{position:relative;width:100%;padding-bottom:56.25%;border-radius:16px;overflow:hidden;border:1px solid var(--line);background:#0e1524}.video-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.media-caption{font-size:.9rem;line-height:1.45;color:var(--muted);margin:10px 0 0}.empty{text-align:center;padding:32px 16px;color:var(--muted);font-size:1rem}@media(max-width:1100px){.app-shell{padding:24px 20px 64px}.card{padding:22px 20px}}@media(max-width:700px){.app-shell{padding:16px 14px 48px}.card{padding:18px 14px}h1{font-size:1.45rem}}