:root{--bg: #f4f2ee;--s1: #ffffff;--border: #e1ddd2;--border2: #cfc9ba;--orange: #e8650a;--orange2: #ff7c2a;--text: #1a1a1a;--muted: #6b6558;--muted2: #9a9384;--up2: #c0392b;--mid: #c67c0e;--flat: #2f9e44;--down2: #0d47a1}*{margin:0;padding:0;box-sizing:border-box}html,body{min-height:100%;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.5}a{text-decoration:none;color:inherit}header{display:flex;align-items:center;justify-content:space-between;padding:14px 28px;background:var(--s1);border-bottom:1px solid var(--border)}.logo{display:flex;align-items:center;gap:10px}.logo-text{font-size:17px;font-weight:800;letter-spacing:-.4px;color:var(--text)}.logo-text span{color:var(--orange)}.nav-link{display:flex;align-items:center;gap:5px;font-size:13px;font-weight:600;color:var(--muted);white-space:nowrap}.nav-link svg{flex-shrink:0}.nav-link.active{color:var(--orange);font-weight:700}.header-nav{display:flex;align-items:center;gap:22px}.mini-footer{text-align:center;padding:28px 24px 36px}.mini-footer a{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;font-weight:600;color:var(--muted2)}.mini-footer a:hover{color:var(--orange)}.mini-lang{margin-bottom:10px;font-size:11.5px;color:var(--muted2)}.upload-btn{display:flex;align-items:center;gap:7px;background:var(--orange);color:#fff;border:none;padding:9px 18px;border-radius:8px;font-size:13px;font-weight:700;white-space:nowrap}.upload-btn:hover{background:var(--orange2)}.login-btn{background:#fff;border:1px solid var(--border2);color:var(--text);font-size:13px;font-weight:600;padding:8px 16px;border-radius:8px;cursor:pointer}.login-btn:hover{border-color:var(--orange);color:var(--orange)}.auth-chip{display:flex;align-items:center;gap:8px;padding:5px 12px 5px 5px;border-radius:20px;border:1px solid var(--border2)}.auth-avatar{width:26px;height:26px;border-radius:50%;background:var(--orange);color:#fff;font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0}#auth-email{font-size:12.5px;font-weight:600;color:var(--text);max-width:160px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.logout-btn{background:none;border:1px solid var(--border2);color:var(--muted);font-size:12.5px;font-weight:600;padding:8px 14px;border-radius:8px;cursor:pointer}.logout-btn:hover{border-color:var(--up2);color:var(--up2)}@media(max-width:640px){header{padding:12px 16px;gap:8px}.logo-text{font-size:15px}.header-nav{gap:6px}.nav-link{font-size:12px}.nav-link .btn-label,.upload-btn .btn-label{display:none}.upload-btn{padding:9px 10px}.login-btn{padding:8px 10px;font-size:12px;white-space:nowrap}.auth-chip{padding:4px 8px 4px 4px}#auth-email{max-width:60px}.logout-btn{padding:8px 10px;font-size:11.5px}}main{max-width:1200px;margin:0 auto;padding:40px 24px 80px}h1{font-size:26px;font-weight:800;color:var(--text);letter-spacing:-.4px;margin-bottom:6px}.subtitle{font-size:14px;color:var(--muted);margin-bottom:28px}#state-msg{font-size:14px;color:var(--muted);text-align:center;padding:60px 20px}.route-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}.route-card{background:var(--s1);border:1px solid var(--border);border-radius:14px;padding:18px;display:flex;flex-direction:column;gap:10px}.card-owner{display:flex;align-items:center;gap:8px;font-size:12.5px;font-weight:600;color:var(--muted)}.card-owner-avatar{width:22px;height:22px;border-radius:50%;color:#fff;font-size:10.5px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0}.route-thumb{display:block;background:var(--bg);border-radius:10px;overflow:hidden}.route-thumb svg{display:block;width:100%}.route-thumb .thumb-trace{height:auto}.route-thumb .thumb-elev{height:34px;border-top:1px solid var(--border)}.route-card-name{font-size:15px;font-weight:700;color:var(--text)}.route-card-name a{color:inherit}.route-card-name a:hover{color:var(--orange)}.route-card-location{display:flex;align-items:center;gap:4px;font-size:12px;color:var(--muted);margin-top:-4px}.route-card-stats{display:flex;gap:14px;font-size:12.5px;color:var(--muted)}.route-card-stats b{color:var(--text)}.diff-pill{font-size:10.5px;font-weight:700;padding:3px 9px;border-radius:20px;width:fit-content}.route-card-link{margin-top:4px;font-size:12.5px;font-weight:700;color:var(--orange);display:flex;align-items:center;gap:6px}