*{box-sizing:border-box}body{margin:0;font:16px/1.55 -apple-system,"PingFang SC",sans-serif;background:#f5f6f8;color:#222;padding-bottom:70px}
header{position:sticky;top:0;background:#2f6fed;color:#fff;padding:12px 16px;display:flex;justify-content:space-between;align-items:center;z-index:2}
#budget{font-size:12px;opacity:.85}main{padding:12px;max-width:720px;margin:auto}
nav{position:fixed;bottom:0;left:0;right:0;display:flex;background:#fff;border-top:1px solid #ddd;padding-bottom:env(safe-area-inset-bottom)}
nav a{flex:1;text-align:center;padding:12px 0;color:#555;text-decoration:none;font-size:15px}nav a.on{color:#2f6fed;font-weight:600}
.card{background:#fff;border-radius:12px;padding:14px;margin:10px 0;box-shadow:0 1px 3px rgba(0,0,0,.06)}
.btn{display:block;width:100%;padding:14px;border:0;border-radius:10px;background:#2f6fed;color:#fff;font-size:17px;text-align:center;margin:8px 0}
.btn.alt{background:#eef2ff;color:#2f6fed}.muted{color:#888;font-size:14px}.tag{display:inline-block;padding:1px 8px;border-radius:10px;font-size:12px;background:#eef2ff;color:#2f6fed;margin-right:4px}
.wrong{color:#d33}.ok{color:#1a8f4a}.tag.res{background:#e6f6ec;color:#1a8f4a}.tag.prac{background:#fff4e0;color:#b26b00}
a.row{display:block;color:inherit;text-decoration:none}input[type=password]{width:100%;padding:12px;font-size:17px;border:1px solid #ccc;border-radius:8px}
.bar{height:10px;border-radius:5px;background:#eee;overflow:hidden;margin:4px 0}.bar i{display:block;height:100%;background:#d33}
.q{border-left:3px solid #ddd;padding-left:10px;margin:10px 0}.q.w{border-color:#d33}img.paper{width:100%;border-radius:8px}
ol.sheet li{margin:14px 0 30px}.warn{background:#fff4e0;border-radius:10px;padding:12px;color:#8a5300}
@media print{header,nav,.noprint{display:none!important}body{background:#fff}.card{box-shadow:none}}
.hb{border:1px solid #ccc;background:#fff;border-radius:16px;padding:5px 10px;margin:4px 4px 0 0;font-size:14px}.hb.on{background:#2f6fed;color:#fff;border-color:#2f6fed}
.kpi{display:flex;text-align:center}.kpi div{flex:1;font-size:13px;color:#666}.kpi b{display:block;font-size:26px;color:#222}.kpi b.wrong{color:#d33}.kpi b.ok{color:#1a8f4a}
.seg{display:flex;height:14px;border-radius:7px;overflow:hidden;margin:12px 0 6px;background:#eee}.seg i{display:block;height:100%}
.legend{font-size:12px;color:#666}.legend span{margin-right:10px;white-space:nowrap}.legend i{display:inline-block;width:9px;height:9px;border-radius:2px;margin-right:3px;vertical-align:middle}
.hrow{display:flex;align-items:center;margin:9px 0;gap:8px}.hl{width:42%;font-size:14px;line-height:1.3}.hb2{flex:1;display:flex;align-items:center;height:16px}.hb2 i{display:block;height:100%}.hb2 i:first-child{border-radius:4px 0 0 4px}.hb2 span{font-size:12px;color:#666;margin-left:6px}
a.row.hrow{display:flex}.hl .wrong{font-size:12px;white-space:nowrap}
.pick select{font-size:16px;padding:4px;margin-right:10px}