:root{
  --primary:#4f6ef7; --primary-dark:#3b55d4; --bg:#f3f5fb; --card:#ffffff;
  --text:#1f2430; --muted:#8a90a2; --line:#e8eaf2;
  --green:#12b76a; --red:#f04438; --orange:#f79009; --purple:#7a5af8;
  --shadow:0 8px 30px rgba(31,36,48,.08);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:"Microsoft YaHei","PingFang SC","Segoe UI",system-ui,sans-serif;background:var(--bg);color:var(--text);font-size:14px}
a{color:var(--primary);text-decoration:none}
.hidden{display:none!important}
.muted{color:var(--muted);font-size:13px}

/* ---------- 登录页 ---------- */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#4f6ef7 0%,#7a5af8 100%);padding:20px}
.auth-wrap.admin{background:linear-gradient(135deg,#202944 0%,#3b55d4 100%)}
.auth-card{background:var(--card);border-radius:16px;box-shadow:var(--shadow);
  width:100%;max-width:400px;padding:36px 32px}
.auth-logo{font-size:40px;text-align:center}
.auth-card h1{text-align:center;margin:10px 0 2px;font-size:22px}
.auth-sub{text-align:center;color:var(--muted);margin:0 0 24px}
.auth-card label{display:block;margin:14px 0 6px;font-weight:600}
.auth-card input{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:10px;font-size:14px;outline:none}
.auth-card input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(79,110,247,.12)}
.auth-foot{margin-top:18px;display:flex;flex-direction:column;gap:8px;align-items:center;font-size:12.5px;color:var(--muted)}
.err-box{background:#fef3f2;color:var(--red);border:1px solid #fecdca;border-radius:10px;
  padding:10px 12px;margin:14px 0 4px;font-size:13px}
.ok-box{background:#ecfdf3;color:#067647;border:1px solid #abefc6;border-radius:10px;
  padding:10px 12px;margin:14px 0 4px;font-size:13px}
.tip-box{background:#fffaeb;border:1px solid #fedf89;color:#b54708;border-radius:10px;
  padding:12px;margin:0 0 16px;line-height:1.7;font-size:13px}

/* ---------- 按钮 / 输入 ---------- */
.btn-primary,.btn-ghost,.btn-warn{border:none;border-radius:10px;padding:11px 18px;font-size:14px;
  cursor:pointer;font-weight:600;transition:.15s}
.btn-primary{background:var(--primary);color:#fff;width:100%;margin-top:18px}
.btn-primary:hover{background:var(--primary-dark)}
.btn-ghost{background:#eef0f7;color:#454b5e}
.btn-ghost:hover{background:#e2e5f0}
.btn-warn{background:#fff7ed;color:#c2410c;border:1px solid #fed7aa}
.btn-warn:hover{background:#ffedd5}
button.sm{padding:7px 13px;font-size:13px;margin:0;border-radius:8px;font-weight:500}
.btn-primary.sm{width:auto;margin:0}
.inp{padding:8px 11px;border:1px solid var(--line);border-radius:9px;font-size:13.5px;outline:none;background:#fff}
.inp:focus{border-color:var(--primary)}
.auth-card .btn-ghost{width:100%;margin-top:10px;background:#f6f7fb;color:var(--muted)}

/* ---------- 顶栏 ---------- */
.topbar{display:flex;align-items:center;justify-content:space-between;
  background:#fff;padding:12px 22px;box-shadow:0 1px 0 var(--line);position:sticky;top:0;z-index:20}
.topbar.admin{background:#202944}
.topbar.admin .brand{color:#fff}
.brand{font-weight:700;font-size:16px}
.group-title{margin-left:14px;color:var(--muted);font-size:13.5px}
.topbar-right{display:flex;align-items:center;gap:10px}
.sync-badge{font-size:12.5px;padding:5px 12px;border-radius:999px;background:#eef0f7;color:var(--muted);font-weight:600}
.sync-badge.online{background:#ecfdf3;color:#067647}
.sync-badge.offline{background:#fef3f2;color:var(--red)}

.sync-tip{text-align:center;padding:9px;background:#eef4ff;color:#3547a8;font-size:13px;font-weight:600}
.sync-tip b{color:var(--primary-dark)}

/* ---------- 标签页 ---------- */
.tabs{display:flex;gap:6px;padding:14px 22px 0;flex-wrap:wrap}
.tab{border:none;background:transparent;padding:9px 16px;border-radius:10px 10px 0 0;
  cursor:pointer;font-size:14px;color:var(--muted);font-weight:600}
.tab:hover{background:#e9ecf7}
.tab.active{background:#fff;color:var(--primary);box-shadow:var(--shadow)}
.content{padding:16px 22px 40px}
.tab-panel{display:none}
.tab-panel.active{display:block;animation:fade .2s}
@keyframes fade{from{opacity:0;transform:translateY(4px)}to{opacity:1}}

/* ---------- 卡片 / 面板 ---------- */
.panel{background:#fff;border-radius:14px;box-shadow:var(--shadow);padding:18px;margin-bottom:16px}
.panel.narrow{max-width:460px}
.panel.narrow .inp{width:100%;margin-bottom:6px}
.panel.narrow label{display:block;margin:12px 0 6px;font-weight:600}
.panel.narrow .btn-primary{width:auto;margin-top:18px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;margin-bottom:16px}
.card{background:#fff;border-radius:14px;box-shadow:var(--shadow);padding:18px}
.card .k{color:var(--muted);font-size:13px}
.card .v{font-size:26px;font-weight:800;margin-top:8px;word-break:break-all}
.card .unit{font-size:13px;color:var(--muted);font-weight:500;margin-left:3px}
.card.green .v{color:var(--green)} .card.red .v{color:var(--red)} .card.purple .v{color:var(--purple)}

/* ---------- 工具栏 / 表格 ---------- */
.toolbar{display:flex;gap:10px;align-items:center;margin-bottom:14px;flex-wrap:wrap}
.toolbar.wrap{flex-wrap:wrap}
.table-wrap{overflow-x:auto}
.data-table{width:100%;border-collapse:collapse;min-width:560px}
.data-table th,.data-table td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}
.data-table th{color:var(--muted);font-weight:600;font-size:13px;background:#fafbfe}
.data-table tbody tr:hover{background:#f8f9ff}
.tag{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600}
.tag.ok{background:#ecfdf3;color:#067647}
.tag.fail{background:#fef3f2;color:var(--red)}
.tag.warn{background:#fffaeb;color:#b54708}
.tag.info{background:#eef4ff;color:#3547a8}
.tag.gray{background:#f2f4f7;color:#667085}
.delta-plus{color:var(--green);font-weight:700}
.delta-minus{color:var(--red);font-weight:700}
.link-btn{color:var(--primary);cursor:pointer;font-weight:600;background:none;border:none;padding:0;font-size:13.5px}

.pager{display:flex;align-items:center;gap:14px;justify-content:center;margin-top:14px}

/* ---------- 报表图 ---------- */
.report-head{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:16px}
.bars{display:flex;align-items:flex-end;gap:4px;height:220px;padding:14px 12px 0;border-bottom:2px solid var(--line);overflow-x:auto}
.bar-col{flex:1 1 0;min-width:10px;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;position:relative;height:100%}
.bar{width:70%;background:linear-gradient(180deg,#7a5af8,#4f6ef7);border-radius:6px 6px 0 0;min-height:2px;position:relative}
.bar-col:hover .bar{opacity:.82}
.bar-amount{position:absolute;top:-20px;font-size:11px;color:var(--muted);white-space:nowrap;display:none}
.bar-col:hover .bar-amount{display:block}
.bar-date{font-size:10.5px;color:var(--muted);margin-top:6px;transform:rotate(0)}
.report-two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:900px){.report-two{grid-template-columns:1fr}}
h3.section-title{margin:4px 0 14px;font-size:16px}