:root{--bg: #0f0f0f;--surface: #1a1a2e;--primary: #00a8ff;--primary-hover: #0090e0;--text: #e0e0e0;--text-muted: #888;--border: #2a2a3e;--success: #00c853;--error: #ff5252;--accent: #ff006e;--accent-2: #00d9ff}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:linear-gradient(135deg,var(--bg) 0%,#1a0f2e 50%,var(--bg) 100%);color:var(--text);min-height:100vh}.container{max-width:640px;margin:0 auto;padding:2rem 1rem;display:flex;flex-direction:column;min-height:100vh}.split-container{max-width:1400px;margin:0 auto;padding:1.5rem 1rem;min-height:100vh}.split-title{text-align:center;margin-bottom:1.5rem}.split-panels{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;align-items:start}.panel{min-width:0}.panel-title{font-size:1.1rem;margin-bottom:.75rem;padding-bottom:.5rem;border-bottom:2px solid var(--border)}@media (max-width: 900px){.split-panels{grid-template-columns:1fr}}h1{font-size:2.5rem;margin-bottom:1rem;background:linear-gradient(135deg,var(--primary) 0%,var(--accent-2) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-weight:800;letter-spacing:-.5px}h2{font-size:1.3rem;margin-bottom:1rem;color:var(--primary)}p{color:var(--text-muted);margin-bottom:1rem;line-height:1.6}.card{background:#1a1a2eb3;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(0,168,255,.2);border-radius:12px;padding:2rem;margin-bottom:1.5rem;box-shadow:0 8px 32px #0000004d;transition:all .3s ease}.qr-container{display:flex;flex-direction:column;align-items:center;gap:1.5rem;text-align:center}.qr-container img{border-radius:12px;background:#fff;padding:12px;box-shadow:0 12px 40px #00a8ff40;transition:all .3s ease}.qr-container img:hover{transform:scale(1.05);box-shadow:0 16px 48px #00a8ff59}button,.btn{display:inline-block;background:linear-gradient(135deg,var(--primary) 0%,#0088cc 100%);color:#fff;border:none;border-radius:8px;padding:.75rem 1.5rem;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s cubic-bezier(.34,1.56,.64,1);box-shadow:0 4px 12px #00a8ff33}button:hover,.btn:hover{transform:translateY(-3px);box-shadow:0 12px 24px #00a8ff66}button:active,.btn:active{transform:translateY(-1px)}button:disabled{opacity:.5;cursor:not-allowed;transform:none}input,textarea{width:100%;background:#0f0f0f80;color:var(--text);border:1px solid rgba(0,168,255,.2);border-radius:8px;padding:.75rem;font-size:.95rem;margin-bottom:1rem;transition:all .2s ease}input:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 12px #00a8ff33;background:#0f0f0fcc}label{display:block;margin-bottom:.35rem;font-weight:500;font-size:.9rem}.status-badge{display:inline-block;padding:.35rem .85rem;border-radius:20px;font-size:.8rem;font-weight:700;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:all .2s ease}.status-badge.waiting{background:#ffc10733;color:#ffc107;border:1px solid rgba(255,193,7,.4)}.status-badge.waiting:hover{background:#ffc1074d}.status-badge.connected{background:#00c85333;color:var(--success);border:1px solid rgba(0,200,83,.4)}.status-badge.connected:hover{background:#00c8534d}.data-section{margin-bottom:2rem}.data-section h3{font-size:1.1rem;margin-bottom:1rem;color:var(--primary);font-weight:700}pre{background:#0006;border:1px solid rgba(0,168,255,.15);border-radius:8px;padding:1.25rem;overflow-x:auto;font-size:.8rem;line-height:1.5;box-shadow:inset 0 2px 8px #0003}.spinner{display:inline-block;width:20px;height:20px;border:2px solid rgba(0,168,255,.2);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite;margin-right:.5rem;vertical-align:middle}@keyframes spin{to{transform:rotate(360deg)}}.error-msg{color:var(--error);font-size:.9rem}.help-text{font-size:.8rem;color:var(--text-muted);margin-top:-.5rem;margin-bottom:1rem}.steps{counter-reset:step;list-style:none;padding:0}.steps li{counter-increment:step;padding:.5rem 0 .5rem 2rem;position:relative;color:var(--text-muted);line-height:1.4}.steps li:before{content:counter(step);position:absolute;left:0;width:1.5rem;height:1.5rem;background:var(--primary);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:700}.stat-box{background:#1a1a2e99;border-radius:8px;padding:1rem;border:1px solid rgba(0,168,255,.15);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:all .2s ease}.stat-box:hover{border-color:#00a8ff4d;box-shadow:0 4px 12px #00a8ff1a}.stat-box.highlight{border-color:#00c85366;background:#00c8531a}.stat-value{font-size:1.35rem;font-weight:800;line-height:1.2;color:var(--primary)}.stat-label{font-size:.75rem;color:var(--text-muted);margin-top:.35rem;text-transform:uppercase;letter-spacing:.5px}