:root {
  --bg: #f3f5f8; --card: #fff; --line: #e4e7ec; --text: #1d2330; --muted: #6b7380;
  --pri: #2563eb; --ok: #16a34a; --warn: #d97706; --bad: #dc2626; --up: #16a34a; --down: #dc2626;
  --r: 10px; --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --shadow: 0 1px 2px rgba(16, 24, 40, .04), 0 1px 3px rgba(16, 24, 40, .06);
}
* { box-sizing: border-box; }
html, body { min-height: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif; }
button, input, select { font: inherit; }
a { color: var(--pri); text-decoration: none; }
a:hover { text-decoration: underline; }
.boot { padding: 40px; text-align: center; color: var(--muted); }
.mono { font-family: var(--mono); font-size: 12.5px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.up { color: var(--up); } .down { color: var(--down); }
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.grow { flex: 1; }
.right { margin-left: auto; }
.num-t { font-variant-numeric: tabular-nums; }

/* 统一内容宽度：大屏居中，左右留白对称 */
.wrap { width: 100%; max-width: 1680px; margin: 0 auto; padding: 0 28px; }
@media (max-width: 700px) { .wrap { padding: 0 14px; } }

/* —— 顶栏 —— */
.top { background: #0f172a; color: #e5e7eb; position: sticky; top: 0; z-index: 10; box-shadow: 0 2px 8px rgba(0,0,0,.18); }
.top .wrap { display: flex; gap: 28px; align-items: center; flex-wrap: wrap; padding-top: 10px; padding-bottom: 10px; }
.top .brand { display: flex; align-items: center; gap: 10px; font-weight: 600; color: #fff; font-size: 15px; }
.top .price { font-size: 22px; font-weight: 600; color: #fff; font-variant-numeric: tabular-nums; }
.top .kv { display: flex; flex-direction: column; line-height: 1.25; }
.top .kv b { font-weight: 500; color: #fff; font-variant-numeric: tabular-nums; }
.top .kv span { font-size: 11px; color: #94a3b8; }
.top .user { color: #94a3b8; font-size: 12px; }
.top .user button { background: none; border: 0; color: #94a3b8; cursor: pointer; text-decoration: underline; }
.logo { width: 28px; height: 28px; border-radius: 8px; background: linear-gradient(135deg, #3b82f6, #10b981); display: inline-flex; align-items: center; justify-content: center; color: #fff; font-weight: 700; font-size: 14px; }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; vertical-align: middle; }
.dot.ok { background: #22c55e; } .dot.bad { background: #ef4444; } .dot.warn { background: #f59e0b; }
.switch-robot { display: flex; align-items: center; gap: 10px; padding: 5px 5px 5px 14px; border-radius: 999px; background: #1f2937; font-size: 13px; }
.switch-robot.on { background: #064e3b; }
.switch-robot.off { background: #7f1d1d; }

/* —— 告警 / 标签页 —— */
.alerts .alert { margin-top: 12px; padding: 9px 14px; border-radius: var(--r); background: #fef3c7; color: #92400e; border: 1px solid #fde68a; }
.alerts .alert.bad { background: #fee2e2; color: #991b1b; border-color: #fecaca; }
.tabs { background: var(--card); border-bottom: 1px solid var(--line); margin-bottom: 18px; }
.tabs .wrap { display: flex; gap: 4px; }
.tabs button { border: 0; background: none; padding: 12px 16px 10px; cursor: pointer; color: var(--muted); border-bottom: 2px solid transparent; font-size: 14px; }
.tabs button:hover { color: var(--text); }
.tabs button.on { color: var(--text); border-bottom-color: var(--pri); font-weight: 600; }
main.wrap { padding-bottom: 60px; }

/* —— 卡片 / 布局 —— */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 18px; margin-bottom: 16px; box-shadow: var(--shadow); }
.card h3 { margin: 0 0 14px; font-size: 15px; display: flex; align-items: center; gap: 8px; }
.card h3 .right { font-weight: 400; }
.layout-tasks { display: grid; grid-template-columns: 360px minmax(0, 1fr) 340px; gap: 18px; align-items: start; }
.layout-tasks > .side { position: sticky; top: 76px; }
@media (max-width: 1400px) {
  .layout-tasks { grid-template-columns: 340px minmax(0, 1fr); }
  .layout-tasks > .side { grid-column: 1 / -1; position: static; display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 0 16px; }
}
@media (max-width: 900px) { .layout-tasks { grid-template-columns: 1fr; } }
.grid2 { display: grid; grid-template-columns: 400px minmax(0, 1fr); gap: 18px; align-items: start; }
@media (max-width: 1000px) { .grid2 { grid-template-columns: 1fr; } }

/* —— 表单 —— */
label.f { display: block; margin-bottom: 12px; }
label.f > span { display: block; font-size: 12px; color: var(--muted); margin-bottom: 4px; }
input[type=text], input[type=number], input[type=password], input[type=datetime-local], select {
  width: 100%; padding: 8px 11px; border: 1px solid #cfd4db; border-radius: 7px; background: #fff; transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus { outline: none; border-color: var(--pri); box-shadow: 0 0 0 3px rgba(37, 99, 235, .15); }
input.big { font-size: 20px; font-weight: 600; font-variant-numeric: tabular-nums; padding: 10px 12px; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px; }
.chip { border: 1px solid #cfd4db; background: #fff; border-radius: 999px; padding: 3px 11px; font-size: 12px; cursor: pointer; }
.chip:hover { border-color: var(--pri); color: var(--pri); }
.chip.on { background: var(--pri); border-color: var(--pri); color: #fff; }
.est { padding: 11px 13px; border-radius: 8px; background: #f1f5f9; margin: 4px 0 14px; font-size: 13px; }
.est b { font-variant-numeric: tabular-nums; }
details summary { cursor: pointer; color: var(--muted); font-size: 13px; margin: 6px 0 12px; }
.cols2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 10px; }

/* —— 按钮 —— */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 4px; border: 1px solid #cfd4db; background: #fff; color: var(--text); padding: 7px 14px; border-radius: 7px; cursor: pointer; white-space: nowrap; transition: background .15s, border-color .15s; }
.btn:hover { border-color: #9ca3af; background: #f9fafb; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.pri { background: var(--pri); border-color: var(--pri); color: #fff; }
.btn.pri:hover { background: #1d4ed8; }
.btn.ok { background: var(--ok); border-color: var(--ok); color: #fff; }
.btn.bad { background: var(--bad); border-color: var(--bad); color: #fff; }
.btn.ghost-bad { color: var(--bad); }
.btn.sm { padding: 3px 10px; font-size: 12px; }
.btn.block { width: 100%; }

/* —— 任务卡片 —— */
.task { border: 1px solid var(--line); border-radius: var(--r); padding: 14px 16px; margin-bottom: 12px; background: #fff; box-shadow: var(--shadow); }
.task.s2 { border-left: 4px solid var(--ok); }
.task.s1 { border-left: 4px solid var(--pri); }
.task.s4 { border-left: 4px solid var(--warn); }
.task.s0, .task.s3 { border-left: 4px solid #cbd5e1; }
.task .head { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.task .head .title { font-weight: 600; }
.task .bars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin: 12px 0 4px; }
@media (max-width: 800px) { .task .bars { grid-template-columns: 1fr; } }
.bar { height: 6px; background: #e5e7eb; border-radius: 3px; overflow: hidden; margin-top: 5px; }
.bar i { display: block; height: 100%; background: var(--pri); border-radius: 3px; }
.bar i.ok { background: var(--ok); } .bar i.warn { background: var(--warn); } .bar i.bad { background: var(--bad); }
.task .note { font-size: 12px; color: var(--warn); margin-top: 6px; }
.task .acts { display: flex; gap: 6px; margin-left: auto; }

.badge { display: inline-block; padding: 1px 9px; border-radius: 999px; font-size: 12px; background: #eef0f3; color: #374151; }
.badge.ok { background: #dcfce7; color: #166534; } .badge.bad { background: #fee2e2; color: #991b1b; }
.badge.warn { background: #fef3c7; color: #92400e; } .badge.pri { background: #dbeafe; color: #1e40af; }

/* —— 右侧信息栏 —— */
.side .card { padding: 16px; }
.kvs { display: grid; grid-template-columns: auto 1fr; gap: 7px 12px; font-size: 13px; }
.kvs dt { color: var(--muted); }
.kvs dd { margin: 0; text-align: right; font-variant-numeric: tabular-nums; word-break: break-all; }
.meter { margin-bottom: 12px; font-size: 13px; }
.meter .row { gap: 6px; }
.feed { list-style: none; margin: 0; padding: 0; }
.feed li { display: grid; grid-template-columns: 44px 1fr auto; gap: 8px; align-items: center; padding: 7px 0; border-bottom: 1px dashed var(--line); font-size: 13px; }
.feed li:last-child { border-bottom: 0; }
.feed .t { color: var(--muted); font-size: 12px; }
.feed .chg { font-size: 12px; font-variant-numeric: tabular-nums; }
.mini { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; text-align: center; }
.mini b { display: block; font-size: 18px; font-variant-numeric: tabular-nums; }
.mini span { font-size: 12px; color: var(--muted); }

/* —— 表格 —— */
.tbl { width: 100%; border-collapse: collapse; background: #fff; }
.tbl th, .tbl td { padding: 10px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; }
.tbl th { font-size: 12px; color: var(--muted); font-weight: 500; background: #f8fafc; white-space: nowrap; }
.tbl td.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.tbl tr:last-child td { border-bottom: 0; }
.tbl tbody tr:hover td { background: #fafbfc; }
.tblwrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r); background: #fff; box-shadow: var(--shadow); }
.pager { display: flex; gap: 8px; align-items: center; justify-content: flex-end; margin-top: 12px; }
.toolbar { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 14px; }
.toolbar select, .toolbar input { width: auto; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 14px; margin-bottom: 18px; }
.stat { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 14px 16px; box-shadow: var(--shadow); }
.stat b { display: block; font-size: 22px; font-variant-numeric: tabular-nums; }
.stat span { font-size: 12px; color: var(--muted); }

/* —— 设置 —— */
.set-groups { display: grid; grid-template-columns: repeat(auto-fit, minmax(520px, 1fr)); gap: 0 28px; }
@media (max-width: 1100px) { .set-groups { grid-template-columns: 1fr; } }
.set-group { margin-bottom: 18px; }
.set-group h4 { margin: 0 0 6px; font-size: 13px; color: var(--pri); font-weight: 600; }
.set-item { display: grid; grid-template-columns: 170px 150px 1fr; gap: 12px; align-items: center; padding: 9px 6px; border-bottom: 1px dashed var(--line); border-radius: 6px; }
@media (max-width: 800px) { .set-item { grid-template-columns: 1fr; } }
.set-item .d { font-size: 12px; color: var(--muted); }
.set-item.changed { background: #fffbeb; }
.toggle { position: relative; width: 40px; height: 22px; display: inline-block; }
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle i { position: absolute; inset: 0; background: #cbd5e1; border-radius: 999px; transition: .15s; cursor: pointer; }
.toggle i::after { content: ""; position: absolute; left: 3px; top: 3px; width: 16px; height: 16px; background: #fff; border-radius: 50%; transition: .15s; }
.toggle input:checked + i { background: var(--ok); }
.toggle input:checked + i::after { transform: translateX(18px); }
.ro { display: grid; grid-template-columns: 90px 1fr; gap: 8px 12px; font-size: 13px; margin: 0 0 12px; }
.ro dt { color: var(--muted); } .ro dd { margin: 0; word-break: break-all; }

/* —— 账户安全 —— */
.sec-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 18px; align-items: start; max-width: 1280px; }
@media (max-width: 1000px) { .sec-grid { grid-template-columns: 1fr; } }
.sec-grid .card h3 .badge { margin-left: 4px; }

/* —— 登录页 —— */
.login-page { min-height: 100vh; display: grid; grid-template-columns: 1.1fr 1fr; background: #0f172a; }
@media (max-width: 900px) { .login-page { grid-template-columns: 1fr; } .login-hero { display: none !important; } }
.login-hero { position: relative; overflow: hidden; display: flex; flex-direction: column; justify-content: center; padding: 8vw; color: #e2e8f0;
  background: radial-gradient(1200px 600px at -10% -20%, rgba(59,130,246,.35), transparent 60%), radial-gradient(900px 500px at 110% 120%, rgba(16,185,129,.28), transparent 60%), #0f172a; }
.login-hero h1 { margin: 22px 0 10px; font-size: 34px; color: #fff; letter-spacing: .5px; }
.login-hero p { margin: 0; color: #94a3b8; font-size: 15px; max-width: 460px; }
.login-hero ul { list-style: none; padding: 0; margin: 34px 0 0; display: grid; gap: 14px; }
.login-hero li { display: flex; gap: 12px; align-items: flex-start; color: #cbd5e1; }
.login-hero li i { flex: none; width: 26px; height: 26px; border-radius: 7px; background: rgba(255,255,255,.08); display: inline-flex; align-items: center; justify-content: center; font-style: normal; font-size: 13px; color: #60a5fa; }
.login-hero .logo { width: 44px; height: 44px; border-radius: 12px; font-size: 20px; }
.login-side { display: flex; align-items: center; justify-content: center; padding: 40px 24px; background: #f8fafc; }
.login-box { width: 100%; max-width: 380px; }
.login-box h2 { margin: 0 0 6px; font-size: 24px; }
.login-box .sub { color: var(--muted); margin: 0 0 26px; }
.login-box label.f > span { font-size: 13px; color: #374151; font-weight: 500; }
.login-box input { padding: 11px 13px; font-size: 15px; }
.login-box input.code { letter-spacing: 8px; font-size: 20px; text-align: center; font-variant-numeric: tabular-nums; }
.login-box .btn.block { padding: 11px; font-size: 15px; margin-top: 6px; }
.login-box .foot { margin-top: 26px; font-size: 12px; color: var(--muted); text-align: center; }
.err { color: var(--bad); font-size: 13px; min-height: 20px; margin-bottom: 6px; }

/* —— 弹窗 / 提示 —— */
.modal { position: fixed; inset: 0; background: rgba(15, 23, 42, .5); display: flex; align-items: center; justify-content: center; z-index: 50; }
.modal[hidden] { display: none; }
.modal .box { background: #fff; border-radius: 12px; padding: 22px; width: min(440px, 92vw); box-shadow: 0 20px 50px rgba(0,0,0,.25); }
.modal h3 { margin: 0 0 8px; font-size: 17px; }
.modal p { margin: 0 0 14px; color: #374151; white-space: pre-line; }
.modal .acts { display: flex; gap: 8px; justify-content: flex-end; margin-top: 16px; }
.toasts { position: fixed; right: 20px; bottom: 20px; display: flex; flex-direction: column; gap: 8px; z-index: 60; }
.toast { background: #111827; color: #fff; padding: 10px 16px; border-radius: 8px; max-width: 380px; box-shadow: 0 6px 20px rgba(0,0,0,.2); }
.toast.bad { background: var(--bad); }
.toast.ok { background: var(--ok); }
.empty { padding: 36px; text-align: center; color: var(--muted); }