:root{--green: #0a7d2c;--green-light: #1aa346;--red: #c0392b;--bg: #f5f7f6;--text: #1a1f1c;--muted: #5c6663;--warn-bg: #fff7d6;--warn-fg: #6b5b00;--err-bg: #ffe6e2;--err-fg: #7a1f12}*{box-sizing:border-box}html,body{margin:0;padding:0;min-height:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,system-ui,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}.app{max-width:560px;margin:0 auto;padding:env(safe-area-inset-top,16px) 16px env(safe-area-inset-bottom,16px);min-height:100vh;display:flex;flex-direction:column}.state{display:flex;flex-direction:column;flex:1;padding:16px 0}h1{font-size:1.8rem;margin:0 0 8px}h2{font-size:1.2rem;margin:0 0 12px;color:var(--muted)}p{line-height:1.5;margin:8px 0}.btn{border:0;border-radius:12px;padding:18px 24px;font-size:1.1rem;font-weight:600;cursor:pointer;width:100%;margin-top:16px;transition:opacity .15s,transform .05s}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.45;cursor:default}.btn-big{padding:22px 24px;font-size:1.25rem}.btn-primary{background:var(--green);color:#fff}.btn-danger{background:var(--red);color:#fff}.btn-secondary{background:#fff;color:var(--text);border:1px solid #ccc}.explainer{color:var(--muted)}.checklist{list-style:none;padding:0;margin:16px 0}.checklist li{padding:12px 0;border-bottom:1px solid #e6e9e7}.checklist label{display:flex;gap:12px;align-items:center;cursor:pointer;font-size:1.05rem}.checklist input{width:22px;height:22px}.warn{color:var(--warn-fg);background:var(--warn-bg);padding:12px;border-radius:8px;font-size:.95rem}.hint{color:var(--muted);font-size:.9rem}.state-active{gap:16px}.status-bar{display:flex;align-items:center;gap:12px;background:var(--green);color:#fff;padding:18px 20px;border-radius:14px;font-weight:700;font-size:1.15rem;letter-spacing:.5px}.dot{width:14px;height:14px;border-radius:50%;background:#6dffa3;box-shadow:0 0 #6dffa3b3}.dot.pulsing{animation:pulse 1.6s infinite}@keyframes pulse{0%{box-shadow:0 0 #6dffa3b3}70%{box-shadow:0 0 0 14px #6dffa300}to{box-shadow:0 0 #6dffa300}}.trip-label{margin:0}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.metric{background:#fff;padding:12px;border-radius:10px;text-align:center;box-shadow:0 1px #e4e7e5}.metric-label{display:block;font-size:.75rem;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}.metric-val{display:block;font-size:1.1rem;font-weight:600;margin-top:4px}.banner{padding:12px 14px;border-radius:10px;font-size:.95rem}.banner-hidden{background:var(--warn-bg);color:var(--warn-fg)}.banner-error{background:var(--err-bg);color:var(--err-fg)}.reminder{background:#ffefb8;color:#5a4a00;padding:14px;border-radius:10px;text-align:center;font-weight:600;font-size:.95rem}.state-loading{align-items:center;justify-content:center;gap:16px}.spinner{width:36px;height:36px;border:4px solid #d4d8d6;border-top-color:var(--green);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.state-ended{align-items:center;text-align:center;justify-content:center;gap:8px}.check{width:80px;height:80px;border-radius:50%;background:var(--green);color:#fff;display:flex;align-items:center;justify-content:center;font-size:3rem;margin-bottom:12px}.state-warn,.state-error{gap:12px}.state-error ol{padding-left:24px;line-height:1.7}.loading{padding:40px 0;text-align:center;color:var(--muted)}