:root{font-family:"Microsoft YaHei UI",Arial,sans-serif;color:#172033;background:#f3f6fa}*{box-sizing:border-box}body{margin:0}header{display:flex;justify-content:space-between;align-items:center;padding:14px 24px;background:#173f6b;color:#fff}header h1{margin:0;font-size:22px}header span{font-size:13px;opacity:.85}main{max-width:1500px;margin:18px auto;padding:0 18px}.login-body{display:grid;min-height:100vh;place-items:center;background:linear-gradient(135deg,#0f355c,#2b78ae)}.login-card{width:410px;background:#fff;border-radius:14px;padding:30px;box-shadow:0 18px 55px #001b3560}.login-card h1{margin-top:0}.login-card label{display:block;margin:16px 0}.login-card input{width:100%;margin-top:7px}.error,.notice{padding:11px 14px;border-radius:7px;margin:12px 0}.error{background:#ffe5e5;color:#9d1c1c}.notice{background:#e4f6e9;color:#176b3a}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:16px}.stats div{background:#fff;border-radius:9px;padding:14px;border:1px solid #d8e0ea}.stats strong{display:block;font-size:28px;color:#176b3a}details{background:#fff;border:1px solid #d8e0ea;border-radius:9px;margin:10px 0}summary{font-weight:700;padding:14px;cursor:pointer;background:#eef4fa}.panel{padding:14px;overflow:auto}.inline{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:14px}input,select,button,.button{padding:8px 10px;border:1px solid #b8c5d4;border-radius:5px;background:#fff}button,.button{background:#176b3a;color:#fff;border:0;cursor:pointer;text-decoration:none;display:inline-block}button:hover,.button:hover{background:#0f522b}table{border-collapse:collapse;width:100%;font-size:13px}th,td{border:1px solid #d8e0ea;padding:7px;text-align:left;white-space:nowrap}th{background:#edf3f8}.danger-card{max-width:800px;margin:80px auto;background:#fff;border:2px solid #d63031;border-radius:12px;padding:30px}.secret-once{font-family:Consolas,monospace;font-size:26px;background:#fff2cc;padding:18px;word-break:break-all;border-radius:7px;margin:18px 0}@media(max-width:800px){.stats{grid-template-columns:1fr 1fr}}

.login-page{min-height:100vh;display:grid;place-items:center;padding:24px}.login-page .login-card{max-width:100%;margin:0}.login-card select{max-width:100%}button:disabled{opacity:.5;cursor:not-allowed}