:root{--bg: #0f1419;--panel: #1a2129;--border: #2c3944;--text: #e6edf3;--muted: #8b98a5;--accent: #2f81f7;--ok: #3fb950;--warn: #d29922;--fail: #f85149}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}.app{max-width:900px;margin:0 auto;padding:24px 20px 60px}h1{font-size:1.5rem;font-weight:600}h2{font-size:1.15rem;font-weight:600;margin-top:0}.card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:24px;display:flex;flex-direction:column;gap:18px}.field{display:flex;flex-direction:column;gap:6px;font-size:.95rem}.field input{width:160px;padding:8px 10px;font-size:1rem;color:var(--text);background:var(--bg);border:1px solid var(--border);border-radius:8px}.field select{width:260px;padding:8px 10px;font-size:1rem;color:var(--text);background:var(--bg);border:1px solid var(--border);border-radius:8px}.field input[type=text]{width:320px}.hint{color:var(--muted);font-size:.8rem}.error{color:var(--fail);font-size:.9rem;margin:0}.check{display:flex;align-items:center;gap:10px;font-size:1rem;cursor:pointer}.check input{width:18px;height:18px;accent-color:var(--accent)}button.primary{align-self:flex-start;padding:10px 22px;font-size:1rem;color:#fff;background:var(--accent);border:none;border-radius:8px;cursor:pointer}button.primary:hover{filter:brightness(1.1)}.actions{display:flex;flex-wrap:wrap;gap:12px}button.secondary{padding:10px 22px;font-size:1rem;color:var(--text);background:transparent;border:1px solid var(--border);border-radius:8px;cursor:pointer}button.secondary:hover{border-color:var(--accent);color:var(--accent)}.tables{display:flex;flex-direction:column;gap:28px}.tables-group h2{margin-bottom:10px}.tables table{width:100%;border-collapse:collapse;background:var(--panel);border:1px solid var(--border);border-radius:12px;overflow:hidden}.tables th,.tables td{padding:8px 14px;text-align:left;border-bottom:1px solid var(--border)}.tables th{color:var(--muted);font-weight:600;font-size:.85rem}.tables tr:last-child td{border-bottom:none}.tables .sym{font-weight:600;width:90px}.tables .code{font-family:Courier New,monospace;font-size:1.15rem;letter-spacing:2px;width:160px}.tables .chant{color:var(--muted)}.test,.result{display:flex;flex-direction:column;gap:18px}.test-hint{color:var(--muted);font-size:.9rem}kbd{background:var(--border);border-radius:4px;padding:1px 6px;font-family:monospace}.morse-screen{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:20px;min-height:220px;font-family:Courier New,monospace;font-size:1.6rem;letter-spacing:2px}.morse-line{display:flex;gap:24px;min-height:1.9rem;white-space:pre}.morse-group{min-width:5.5ch}.progress-bar{position:relative;height:34px;background:var(--panel);border:1px solid var(--border);border-radius:8px;overflow:hidden}.progress-fill{height:100%;background:var(--accent);transition:width .2s linear}.progress-text{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;font-size:.9rem}.stats{font-size:1.1rem;font-family:Courier New,monospace;white-space:pre}.verdict{font-size:1.2rem;font-weight:600;margin:0}.verdict.ok{color:var(--ok)}.verdict.warn{color:var(--warn)}.verdict.fail{color:var(--fail)}.text-block{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:16px 20px}.text-title{color:var(--muted);font-size:.85rem;margin-bottom:10px}.divider{border:none;border-top:1px dashed var(--border);margin:0}.char-error{color:var(--warn)}.result .actions{margin-top:4px}