/* 分布式网络监测平台 — 设计风格对齐 /opt/sflow（Ant Design 亮色体系） */
:root {
  --color-primary: #2563EB;
  --color-primary-light: #e6f7ff;
  --color-primary-hover: #40a9ff;
  --color-text-primary: #262626;
  --color-text-secondary: #595959;
  --color-text-muted: #8c8c8c;
  --color-bg-page: #f0f2f5;
  --color-bg-card: #ffffff;
  --color-bg-header: #fafafa;
  --color-border: #e8e8e8;
  --color-border-hover: #d9d9d9;
  --color-success: #059669;
  --color-warning: #d97706;
  --color-danger: #ff4d4f;
  --card-radius: 8px;
  --card-shadow: 0 1px 2px rgba(0,0,0,.06), 0 1px 3px rgba(0,0,0,.1);
  --card-shadow-hover: 0 3px 6px rgba(0,0,0,.1), 0 6px 16px rgba(0,0,0,.08);
  --sidebar-bg: linear-gradient(180deg, #001529 0%, #002140 100%);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0; background: var(--color-bg-page);
  color: var(--color-text-primary);
  font: 14px/1.6 -apple-system, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
}
.hidden { display: none !important; }
.text-muted { color: var(--color-text-muted); }
.mono { font-family: ui-monospace, Consolas, monospace; font-size: 12px; }

/* ---------- 登录 ---------- */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--color-bg-page); }
.login-card {
  background: #fff; border-radius: var(--card-radius); box-shadow: var(--card-shadow-hover);
  width: 360px; padding: 40px 36px; text-align: center;
}
.login-logo { font-size: 20px; font-weight: 600; color: var(--color-primary); }
.login-sub { font-size: 12px; color: var(--color-text-muted); margin: 4px 0 24px; letter-spacing: .5px; }
.login-card input { width: 100%; margin-top: 12px; }
.login-card .btn-block { width: 100%; margin-top: 20px; height: 38px; }
.form-error { color: var(--color-danger); margin-top: 10px; min-height: 18px; }

/* ---------- 布局 ---------- */
.layout { display: flex; height: 100vh; overflow: hidden; }
.sidebar {
  width: 232px; flex-shrink: 0; background: var(--sidebar-bg);
  display: flex; flex-direction: column;
}
.logo { padding: 20px 18px 16px; border-bottom: 1px solid rgba(255,255,255,.08); }
.logo-title { color: #fff; font-size: 15px; font-weight: 600; }
.logo-sub { color: rgba(255,255,255,.45); font-size: 11px; margin-top: 2px; letter-spacing: 1px; }
.menu { flex: 1; overflow-y: auto; padding: 10px 0; }
.menu-item {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 20px; color: rgba(255,255,255,.65); cursor: pointer;
  font-size: 14px; border-right: 3px solid transparent;
}
.menu-item svg { width: 17px; height: 17px; flex-shrink: 0; }
.menu-item:hover { color: #fff; }
.menu-item.active { color: #fff; background: var(--color-primary); border-right-color: #60A5FA; }

.main-col { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.topbar {
  height: 56px; background: #fff; border-bottom: 1px solid var(--color-border);
  display: flex; align-items: center; justify-content: space-between; padding: 0 24px; flex-shrink: 0;
}
.page-title { font-size: 16px; font-weight: 600; }
.topbar-right { display: flex; align-items: center; gap: 12px; }
.content { flex: 1; overflow-y: auto; padding: 20px 24px; }

/* ---------- 卡片 ---------- */
.panel {
  background: var(--color-bg-card); border-radius: var(--card-radius);
  box-shadow: var(--card-shadow); padding: 18px 20px; margin-bottom: 18px;
}
.panel-title { font-size: 15px; font-weight: 600; margin: 0 0 14px; display: flex; align-items: center; gap: 8px; }
.panel-title .dot { width: 4px; height: 14px; background: var(--color-primary); border-radius: 2px; }

/* 总览统计卡 */
.stat-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 18px; }
.stat-card {
  background: #fff; border-radius: var(--card-radius); box-shadow: var(--card-shadow);
  padding: 18px 20px; display: flex; align-items: center; gap: 14px;
  transition: box-shadow .2s;
}
.stat-card:hover { box-shadow: var(--card-shadow-hover); }
.stat-icon {
  width: 46px; height: 46px; border-radius: 10px; display: flex; align-items: center; justify-content: center;
  font-size: 20px; color: #fff; flex-shrink: 0;
}
.stat-icon.blue { background: var(--color-primary); }
.stat-icon.red { background: var(--color-danger); }
.stat-icon.green { background: var(--color-success); }
.stat-icon.orange { background: #FF6B35; }
.stat-num { font-size: 24px; font-weight: 700; line-height: 1.2; }
.stat-label { color: var(--color-text-muted); font-size: 12px; }

/* ---------- 表单控件 ---------- */
input, select, textarea {
  background: #fff; border: 1px solid var(--color-border); color: var(--color-text-primary);
  border-radius: 6px; padding: 7px 11px; font: inherit; outline: none; transition: border-color .15s;
}
input:focus, select:focus, textarea:focus { border-color: var(--color-primary); box-shadow: 0 0 0 2px rgba(37,99,235,.12); }
input::placeholder, textarea::placeholder { color: #bfbfbf; }
.btn {
  background: #fff; color: var(--color-text-secondary); border: 1px solid var(--color-border);
  border-radius: 6px; padding: 7px 15px; cursor: pointer; font: inherit; white-space: nowrap;
  transition: all .15s;
}
.btn:hover { color: var(--color-primary); border-color: var(--color-primary); }
.btn-primary { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-hover); border-color: var(--color-primary-hover); color: #fff; }
.btn-danger-text { color: var(--color-danger); border-color: transparent; background: transparent; }
.btn-danger-text:hover { color: var(--color-danger); background: rgba(255,77,79,.08); border-color: transparent; }
.btn-sm { padding: 3px 11px; font-size: 12px; }
.btn-block { width: 100%; }
.form-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin: 12px 0; }
.form-row label { color: var(--color-text-secondary); font-size: 13px; }
.toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 14px; }

/* ---------- 表格 ---------- */
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 9px 12px; border-bottom: 1px solid #f0f0f0; white-space: nowrap; }
th { background: var(--color-bg-header); color: var(--color-text-secondary); font-weight: 500; font-size: 12px; }
tbody tr:hover { background: #fafafa; }
td.wrap, th.wrap { white-space: normal; max-width: 360px; }

.badge { display: inline-block; padding: 1px 9px; border-radius: 10px; font-size: 12px; line-height: 20px; }
.badge.online, .badge.resolved, .badge.ok { background: rgba(5,150,105,.12); color: var(--color-success); }
.badge.offline, .badge.firing { background: rgba(255,77,79,.12); color: var(--color-danger); }
.badge.pending, .badge.disabled { background: rgba(217,119,6,.12); color: var(--color-warning); }

/* ---------- 弹窗 ---------- */
.modal-mask { position: fixed; inset: 0; background: rgba(0,0,0,.45); display: flex; align-items: flex-start; justify-content: center; padding: 48px 16px; z-index: 50; overflow-y: auto; }
.modal-panel { background: #fff; border-radius: var(--card-radius); box-shadow: var(--card-shadow-hover); padding: 24px 28px; max-width: 920px; width: 100%; }
.modal-panel h2 { margin: 0 0 16px; font-size: 17px; }
.modal-footer { margin-top: 18px; display: flex; gap: 10px; justify-content: flex-end; }

/* MTR 路径对比 */
.path-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 760px) { .path-grid { grid-template-columns: 1fr; } }
.path-box { background: var(--color-bg-header); border: 1px solid var(--color-border); border-radius: 8px; padding: 12px 14px; }
.path-box h3 { margin: 0 0 8px; font-size: 13px; color: var(--color-text-secondary); }
.path-box pre { margin: 0; font: 12px/1.7 ui-monospace, Consolas, monospace; white-space: pre-wrap; word-break: break-all; }

/* ---------- MTR 路径拓扑图 ---------- */
.mtr-path { display: flex; align-items: stretch; gap: 0; overflow-x: auto; padding: 18px 4px 8px; }
.hop {
  min-width: 128px; background: #fff; border: 1px solid var(--color-border); border-radius: 8px;
  padding: 10px 12px; flex-shrink: 0; box-shadow: var(--card-shadow);
}
.hop-num { font-size: 11px; color: var(--color-text-muted); }
.hop-ip { font: 12px ui-monospace, Consolas, monospace; margin: 3px 0 7px; word-break: break-all; white-space: normal; min-height: 30px; }
.hop-bar { height: 5px; background: #f0f0f0; border-radius: 3px; overflow: hidden; }
.hop-bar i { display: block; height: 100%; border-radius: 3px; }
.hop-meta { font-size: 11px; color: var(--color-text-secondary); margin-top: 6px; }
.hop.ok .hop-bar i { background: var(--color-primary); }
.hop.warn .hop-bar i { background: var(--color-warning); }
.hop.bad .hop-bar i { background: var(--color-danger); }
.hop.bad { border-color: rgba(255,77,79,.4); }
.hop.star { background: #fafafa; border-style: dashed; }
.hop.star .hop-ip { color: var(--color-text-muted); }
.hop.star .hop-bar i { background: #d9d9d9; }
.hop-link { width: 26px; flex-shrink: 0; position: relative; align-self: center; height: 2px; background: var(--color-border-hover); }
.hop-link::after { content: ''; position: absolute; right: -1px; top: -3px; border: 4px solid transparent; border-left-color: var(--color-border-hover); }
.legend-line { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; color: var(--color-text-secondary); margin-right: 14px; }
.legend-line i { width: 14px; height: 4px; border-radius: 2px; display: inline-block; }

/* ---------- MTR 纵向路径瀑布图 ---------- */
.hop-row {
  display: grid; grid-template-columns: 56px 250px 1fr 96px 180px;
  align-items: center; gap: 14px; padding: 9px 12px;
  border-bottom: 1px solid #f0f0f0;
}
.hop-row:last-child { border-bottom: none; }
.hop-row:hover { background: #fafafa; }
.hop-row.head { background: var(--color-bg-header); color: var(--color-text-secondary); font-size: 12px; padding: 6px 12px; }
.hop-badge {
  width: 36px; height: 36px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-weight: 600; font-size: 13px; color: #fff; justify-self: center;
}
.hop-badge.ok { background: var(--color-primary); }
.hop-badge.warn { background: var(--color-warning); }
.hop-badge.bad { background: var(--color-danger); }
.hop-badge.star { background: #d9d9d9; color: #fff; }
.hop-addr .ip { font: 13px ui-monospace, Consolas, monospace; }
.hop-addr .host { font-size: 11px; color: var(--color-text-muted); }
.hop-lat { display: flex; align-items: center; gap: 10px; }
.hop-lat-bg { flex: 1; background: #f5f5f5; height: 14px; border-radius: 7px; overflow: hidden; min-width: 80px; }
.hop-lat-fill { height: 100%; border-radius: 7px; }
.hop-lat .ms { font-weight: 600; font-size: 13px; width: 74px; text-align: right; }
.hop-loss { font-size: 12px; font-weight: 600; text-align: center; border-radius: 10px; padding: 2px 0; }
.hop-loss.l0 { background: rgba(5,150,105,.12); color: var(--color-success); }
.hop-loss.lw { background: rgba(217,119,6,.14); color: var(--color-warning); }
.hop-loss.lb { background: rgba(255,77,79,.12); color: var(--color-danger); }
.hop-minmax { font-size: 11px; color: var(--color-text-muted); text-align: right; }
.hop-summary { display: flex; gap: 22px; flex-wrap: wrap; padding: 10px 12px 14px; font-size: 13px; color: var(--color-text-secondary); }
.hop-summary b { color: var(--color-text-primary); }
@media (max-width: 900px) {
  .hop-row { grid-template-columns: 48px 170px 1fr 80px; }
  .hop-minmax { display: none; }
}

/* ---------- 向导步骤 ---------- */
.steps { display: flex; margin-bottom: 20px; }
.step { flex: 1; text-align: center; padding: 8px 0; color: var(--color-text-muted); font-size: 13px; border-bottom: 2px solid var(--color-border); }
.step.active { color: var(--color-primary); border-bottom-color: var(--color-primary); font-weight: 600; }
.step.done { color: var(--color-success); border-bottom-color: var(--color-success); }
.cmd-box {
  background: #001529; color: #e6f7ff; border-radius: 8px; padding: 14px 16px;
  font: 13px/1.7 ui-monospace, Consolas, monospace; word-break: break-all;
  position: relative; white-space: pre-wrap;
}
.copy-btn { position: absolute; top: 8px; right: 8px; }

/* ---------- toast ---------- */
.toast { position: fixed; top: 68px; left: 50%; transform: translateX(-50%); background: #fff; border: 1px solid var(--color-primary); color: var(--color-text-primary); padding: 9px 22px; border-radius: 8px; box-shadow: var(--card-shadow-hover); z-index: 99; }
.toast.err { border-color: var(--color-danger); color: var(--color-danger); }

.chart-box { height: 320px; }
.chart-box-sm { height: 230px; }

/* 当前值摘要 chips */
.sum-chip {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--color-bg-header); border: 1px solid var(--color-border);
  border-radius: 6px; padding: 3px 10px; font-size: 12px; color: var(--color-text-secondary);
}
.sum-chip i { width: 8px; height: 8px; border-radius: 50%; display: inline-block; flex-shrink: 0; }
.sum-chip b { color: var(--color-text-primary); font-weight: 600; }

/* ---------- 目标分组折叠 ---------- */
.tgt-group { border: 1px solid var(--color-border); border-radius: 8px; margin-bottom: 8px; overflow: hidden; }
.tgt-group-head { padding: 8px 12px; background: var(--color-bg-header); cursor: pointer; user-select: none; font-weight: 600; font-size: 13px; display: flex; align-items: center; gap: 8px; }
.tgt-group-head:hover { background: var(--color-bg-hover, #f5f5f5); }
.tgt-group-head .caret { display: inline-block; transition: transform .15s; color: var(--color-text-muted); font-size: 12px; }
.tgt-group.open .tgt-group-head .caret { transform: rotate(90deg); }
.tgt-group-body { display: none; }
.tgt-group.open .tgt-group-body { display: block; }
.tgt-group-body table { margin: 0; }

/* ---------- 目标多选下拉 ---------- */
.msel { position: relative; display: inline-block; }
.msel-drop { position: absolute; top: calc(100% + 4px); left: 0; z-index: 60; background: #fff; border: 1px solid var(--color-border); border-radius: 8px; box-shadow: var(--card-shadow-hover); min-width: 320px; max-height: 320px; overflow-y: auto; padding: 8px 0; }
.msel-actions { padding: 0 12px 8px; border-bottom: 1px solid var(--color-border); margin-bottom: 4px; }
.msel-actions select { width: 100%; }
.msel-ghead { display: flex; align-items: center; gap: 6px; padding: 6px 12px 2px; font-size: 12px; color: var(--color-text-muted); font-weight: 600; }
.msel-item { display: flex; align-items: center; gap: 6px; padding: 5px 12px 5px 26px; font-size: 13px; cursor: pointer; }
.msel-item:hover { background: var(--color-primary-light, #eff6ff); }
.msel-foot { padding: 6px 12px 0; border-top: 1px solid var(--color-border); margin-top: 4px; font-size: 12px; color: var(--color-text-muted); }

/* ---------- 右上角悬浮告警 ---------- */
.alert-pops { position: fixed; top: 66px; right: 16px; z-index: 100; display: flex; flex-direction: column; gap: 10px; max-width: 350px; }
.alert-pop { background: #fff; border-radius: 8px; box-shadow: 0 4px 16px rgba(0,0,0,.14); padding: 10px 32px 10px 14px; cursor: pointer; position: relative; border-left: 4px solid var(--color-danger); animation: apop-in .25s ease; }
.alert-pop.resolved { border-left-color: var(--color-success); }
.alert-pop .apop-title { font-weight: 600; font-size: 13px; margin-bottom: 4px; }
.alert-pop .apop-body { font-size: 12px; color: var(--color-text-secondary); line-height: 1.7; }
.alert-pop .apop-x { position: absolute; top: 6px; right: 8px; border: none; background: none; color: #999; font-size: 16px; cursor: pointer; line-height: 1; padding: 4px; }
.alert-pop .apop-x:hover { color: var(--color-danger); }
@keyframes apop-in { from { transform: translateX(30px); opacity: 0; } to { transform: none; opacity: 1; } }