:root{--blue: #2b7de9;--blue-light: #5aa9ff;--blue-bg: #e8f4ff;--ink: #1a3c5e;--text: #333;--muted: #888;--green: #1e7a45;--green-bg: #eafaf0;--red: #c0392b;--red-bg: #fdf3f1;--amber: #b8860b;--amber-bg: #fff8e6;--orange-bg: #fff5e6;--orange-ink: #a06010}*{box-sizing:border-box;margin:0;-webkit-tap-highlight-color:transparent}body{font-family:system-ui,-apple-system,sans-serif;background:linear-gradient(180deg,var(--blue-bg) 0%,#fff 40%);min-height:100vh;color:var(--text)}.page{max-width:480px;margin:0 auto;padding:16px 16px 80px;min-height:100vh}.card{background:#fff;border-radius:16px;padding:16px;box-shadow:0 2px 10px #4682c826;margin-bottom:12px}.btn{display:block;width:100%;border:none;border-radius:999px;padding:14px;font-size:17px;font-weight:700;cursor:pointer}.btn-primary{background:linear-gradient(90deg,var(--blue),var(--blue-light));color:#fff}.btn-ghost{background:#eef6ff;color:var(--blue)}.btn-plain{background:#f0f0f0;color:#666}.btn:disabled{opacity:.5}.title{font-size:20px;font-weight:800;color:var(--ink)}.sub{font-size:13px;color:var(--muted)}.row{display:flex;gap:10px;align-items:center}.tag{border-radius:999px;padding:2px 10px;font-size:12px;font-weight:700}input,select{font-size:16px;padding:10px;border:1px solid #ddd;border-radius:10px;width:100%}.tabbar{position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid #eee;display:flex;max-width:480px;margin:0 auto;padding-bottom:env(safe-area-inset-bottom)}.tabbar a{flex:1;text-align:center;padding:10px 0 8px;font-size:12px;color:#999;text-decoration:none}.tabbar a.active{color:var(--blue);font-weight:700}