:root{--bg: #0e1116;--card: #171c24;--card-hover: #1d242e;--text: #e6e9ee;--muted: #8b95a5;--accent: #4f8cff;--border: #262e3a;--danger: #ff6b6b;--warn: #ffc078;--green: #51cf8a}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:15px}h1{font-size:26px;margin:0 0 6px}h2{font-size:20px;margin:18px 0 12px}h3{font-size:16px;margin:16px 0 8px}.muted{color:var(--muted)}.small{font-size:12px}.center-screen{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:16px}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:16px;margin-bottom:12px}.login-card{width:360px;display:flex;flex-direction:column;gap:12px}.login-card input{background:var(--bg);border:1px solid var(--border);color:var(--text);border-radius:8px;padding:10px 12px;font-size:15px}.login-card input:focus{outline:none;border-color:var(--accent)}button{background:var(--card);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:8px 14px;font-size:14px;cursor:pointer}button:hover{background:var(--card-hover)}button.primary{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}button.primary:disabled{opacity:.5;cursor:default}button.back{margin:12px 0}.error{color:var(--danger)}.warn{color:var(--warn)}.shell header{display:flex;justify-content:space-between;align-items:center;padding:14px 20px;border-bottom:1px solid var(--border);position:sticky;top:0;background:var(--bg);z-index:5}.brand{font-size:18px;font-weight:700}.user-area{display:flex;gap:10px;align-items:center}.sync-bar{padding:8px 20px;background:var(--card);border-bottom:1px solid var(--border);color:var(--muted);font-size:13px}main{max-width:760px;margin:0 auto;padding:16px 20px 60px}.journey-card{cursor:pointer}.journey-card:hover{background:var(--card-hover)}.journey-head{display:flex;gap:8px;align-items:center}.journey-name{font-size:16px;font-weight:600}.trip-title{font-weight:600;margin-bottom:4px}.badge{font-size:11px;padding:2px 8px;border-radius:10px;background:#22304a;color:#7fb0ff;text-transform:uppercase;letter-spacing:.4px}.badge.green{background:#16352a;color:var(--green)}.badge.role{background:#2a2438;color:#b79bff}.google-btn{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;background:#fff;color:#1f1f1f;border:none;font-weight:600;padding:10px 14px}.google-btn:hover{background:#f0f0f0}.google-btn:disabled{opacity:.6}.divider{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px;margin:4px 0}.divider:before,.divider:after{content:"";flex:1;height:1px;background:var(--border)}.linklike{background:none;border:none;color:var(--accent);padding:4px;font-size:14px}.linklike:hover{background:none;text-decoration:underline}.gate-icon{font-size:44px;margin-bottom:8px}