*{box-sizing:border-box}body{margin:0;background:#f0f2f5;font:14px/1.6 -apple-system,"PingFang SC","Microsoft YaHei",sans-serif;color:#333}
nav{background:#2c3e50;color:#fff;padding:12px 24px;display:flex;justify-content:space-between;align-items:center}nav a{color:#fff;text-decoration:none}nav .brand{font-size:18px;font-weight:600}nav .links a{opacity:.85;margin:0 4px}nav .links a:hover{opacity:1}
main{max-width:900px;margin:24px auto;padding:0 12px}.card{background:#fff;border-radius:8px;box-shadow:0 1px 4px rgba(0,0,0,.08);padding:20px;margin-bottom:20px}h2{margin:0 0 14px;font-size:18px}
.bar{height:10px;background:#e9ecef;border-radius:5px;overflow:hidden;display:flex}.bar .m{background:#3498db}.bar .o{background:#95a5a6}.legend{font-size:12px;color:#666;margin-top:4px}.legend i{display:inline-block;width:10px;height:10px;border-radius:2px;margin:0 4px 0 10px;vertical-align:middle}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:10px 0}select,input[type=text],input[type=password],input[type=number],input[type=search]{padding:6px 10px;border:1px solid #ccc;border-radius:4px;font-size:14px}
button{padding:6px 14px;border:0;border-radius:4px;background:#3498db;color:#fff;cursor:pointer;font-size:14px}button:hover{filter:brightness(.95)}button:disabled{background:#aaa;cursor:not-allowed}button.sec{background:#ecf0f1;color:#333}button.red{background:#e74c3c}button.sm{padding:3px 10px;font-size:12px}
.drop{border:2px dashed #bbb;border-radius:8px;padding:40px 10px;text-align:center;color:#888;cursor:pointer;margin:14px 0;transition:.2s}.drop.over{border-color:#3498db;background:#eef6fc;color:#3498db}
.flist .it,.hist .it,.ilist .it{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px solid #f0f0f0}.thumb{width:48px;height:48px;object-fit:cover;border-radius:4px;background:#eee;flex:none}.grow{flex:1;min-width:0;overflow:hidden}.nm{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sz{color:#999;font-size:12px}
.url{font-family:monospace;font-size:12px;color:#555;word-break:break-all}.prog{height:8px;background:#e9ecef;border-radius:4px;overflow:hidden;margin:10px 0 4px}.prog div{height:100%;background:#2ecc71;width:0;transition:width .2s}
.tabs{display:flex;gap:4px;border-bottom:1px solid #ddd;margin-bottom:8px}.tabs span{padding:6px 14px;cursor:pointer;border-bottom:2px solid transparent}.tabs span.on{border-color:#3498db;color:#3498db}
.warn{color:#e67e22;font-size:12px}.muted{color:#999;font-size:12px}.login{max-width:360px;margin:80px auto}.login input{width:100%;margin-bottom:12px}.login button{width:100%;padding:10px}
table{width:100%;border-collapse:collapse}td,th{padding:6px;border-bottom:1px solid #eee;text-align:left;font-size:13px}#toast{position:fixed;top:20px;left:50%;transform:translateX(-50%);background:#333;color:#fff;padding:8px 18px;border-radius:4px;display:none;z-index:9}