:root {
  --bg: #0b1020;
  --bg-soft: #131a2e;
  --panel: #161e33;
  --border: #263048;
  --text: #e6ebf5;
  --muted: #8b98b5;
  --primary: #4f7cff;
  --primary-hover: #3d68e8;
  --success: #2ecc8f;
  --danger: #ff5f6d;
  --warn: #f5a623;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.6;
}

a { color: var(--primary); }

.hidden { display: none !important; }

/* ---------- 登录 ---------- */
#auth-view {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(1200px 600px at 50% -10%, #1b2a52 0%, var(--bg) 65%);
}

.auth-card {
  width: 380px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 32px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
}

.auth-card h1 { margin: 0 0 4px; font-size: 20px; }
.auth-card .sub { color: var(--muted); margin-bottom: 22px; font-size: 13px; }

.tabs { display: flex; gap: 6px; margin-bottom: 18px; }
.tabs button {
  flex: 1; padding: 8px; background: transparent; color: var(--muted);
  border: 1px solid var(--border); border-radius: 8px; cursor: pointer; font-size: 13px;
}
.tabs button.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ---------- 布局 ---------- */
.layout { display: flex; min-height: 100vh; }

.sidebar {
  width: 208px; flex-shrink: 0; background: var(--bg-soft);
  border-right: 1px solid var(--border); padding: 18px 12px;
  display: flex; flex-direction: column; gap: 4px;
}

.brand { font-weight: 600; font-size: 15px; padding: 0 10px 16px; }
.brand span { color: var(--primary); }

.nav-item {
  display: block; width: 100%; text-align: left; padding: 9px 12px;
  background: transparent; border: none; color: var(--muted);
  border-radius: 8px; cursor: pointer; font-size: 13.5px;
}
.nav-item:hover { background: rgba(255, 255, 255, 0.05); color: var(--text); }
.nav-item.active { background: rgba(79, 124, 255, 0.16); color: #fff; }

.sidebar .spacer { flex: 1; }

.main { flex: 1; padding: 24px 28px; overflow-x: auto; }

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 22px;
}
.topbar h2 { margin: 0; font-size: 18px; }
.topbar .who { color: var(--muted); font-size: 13px; }
.topbar-right { display: flex; align-items: center; gap: 14px; }
.pill {
  display: inline-block; margin-left: 6px; padding: 1px 7px;
  border-radius: 999px; font-size: 11px; line-height: 1.6;
  background: var(--primary); color: #fff;
}

/* ---------- 组件 ---------- */
.card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px; margin-bottom: 18px;
}
.card h3 { margin: 0 0 14px; font-size: 15px; }

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 14px; }
.stat { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.stat .label { color: var(--muted); font-size: 12.5px; }
.stat .value { font-size: 22px; font-weight: 600; margin-top: 6px; }
.stat .value.small { font-size: 17px; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 9px 10px; text-align: left; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 500; font-size: 12.5px; }
tbody tr:hover { background: rgba(255, 255, 255, 0.03); }
td.mono, .mono { font-family: ui-monospace, Consolas, monospace; font-size: 12.5px; }

button.btn {
  background: var(--primary); color: #fff; border: none; padding: 8px 14px;
  border-radius: 8px; cursor: pointer; font-size: 13px;
}
button.btn:hover { background: var(--primary-hover); }
button.btn.ghost { background: transparent; border: 1px solid var(--border); color: var(--text); }
button.btn.ghost:hover { background: rgba(255, 255, 255, 0.05); }
button.btn.danger { background: transparent; border: 1px solid var(--danger); color: var(--danger); }
button.btn.tiny { padding: 4px 9px; font-size: 12px; }

input, select, textarea {
  width: 100%; padding: 9px 11px; background: var(--bg); color: var(--text);
  border: 1px solid var(--border); border-radius: 8px; font-size: 13px;
  font-family: inherit;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary); }

label { display: block; margin-bottom: 5px; color: var(--muted); font-size: 12.5px; }
.field { margin-bottom: 13px; }

.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end; }
.row > * { flex: 1; min-width: 140px; }
.row > .fixed { flex: 0 0 auto; min-width: 0; }

.badge {
  display: inline-block; padding: 2px 8px; border-radius: 20px;
  font-size: 11.5px; line-height: 1.7;
}
.badge.ok { background: rgba(46, 204, 143, 0.15); color: var(--success); }
.badge.off { background: rgba(139, 152, 181, 0.15); color: var(--muted); }
.badge.err { background: rgba(255, 95, 109, 0.15); color: var(--danger); }
.badge.warn { background: rgba(245, 166, 35, 0.15); color: var(--warn); }

.hint { color: var(--muted); font-size: 12.5px; }
.msg { padding: 9px 12px; border-radius: 8px; font-size: 13px; margin-bottom: 12px; }
.msg.err { background: rgba(255, 95, 109, 0.12); color: var(--danger); }
.msg.ok { background: rgba(46, 204, 143, 0.12); color: var(--success); }

.codebox {
  display: flex; gap: 8px; align-items: center; background: var(--bg);
  border: 1px solid var(--border); border-radius: 8px; padding: 9px 11px;
  font-family: ui-monospace, Consolas, monospace; font-size: 12.5px;
  word-break: break-all;
}
.codebox code { flex: 1; }

.pager { display: flex; gap: 8px; align-items: center; margin-top: 12px; }

code.inline {
  background: rgba(255, 255, 255, 0.06); padding: 1px 6px;
  border-radius: 5px; font-family: ui-monospace, Consolas, monospace; font-size: 12.5px;
}

/* ---------- 数据分析 / 请求日志 新增样式 ---------- */

.range-bar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; flex-wrap: wrap; margin-bottom: 16px;
}

.segmented {
  display: inline-flex; gap: 4px; padding: 3px;
  background: var(--bg-soft); border: 1px solid var(--border); border-radius: 9px;
}
.segmented button {
  border: none; background: transparent; color: var(--muted);
  padding: 5px 12px; border-radius: 6px; cursor: pointer; font-size: 12.5px;
}
.segmented button:hover { color: var(--text); }
.segmented button.active { background: var(--primary); color: #fff; }

.card-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; flex-wrap: wrap; margin-bottom: 14px;
}
.card-head h3 { margin: 0; }

.grid-2 {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 18px; align-items: start;
}
.grid-2 .card { margin-bottom: 0; }

.stat-grid.compact { grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 10px; }

/* 横向条形列表 */
.bar-row { display: flex; align-items: center; gap: 10px; margin-bottom: 9px; }
.bar-row .bar-label {
  flex: 0 0 34%; max-width: 34%; overflow: hidden; text-overflow: ellipsis;
  white-space: nowrap; font-size: 12.5px;
}
.bar-row .bar-track {
  flex: 1; height: 8px; background: rgba(255, 255, 255, 0.06);
  border-radius: 6px; overflow: hidden;
}
.bar-row .bar-fill { height: 100%; border-radius: 6px; transition: width 0.4s ease; }
.bar-row .bar-value { flex: 0 0 auto; color: var(--muted); font-size: 12px; min-width: 92px; text-align: right; }

/* 折线图：画布尺寸由内联样式给出（与 viewBox 1:1），外层容器负责横向滚动 */
.c-line-wrap { width: 100%; overflow-x: auto; overflow-y: hidden; padding-bottom: 4px; }
.c-line { display: block; max-width: none; color: var(--text); overflow: visible; }
.c-line .c-grid { stroke: #34405c; stroke-width: 1; stroke-dasharray: 3 4; }
.c-line .c-area { stroke: none; }
.c-line .c-path { fill: none; stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.c-line .c-dot { stroke: #0b1020; stroke-width: 2; }
.c-line .c-axis { fill: var(--muted); font-size: 11px; }

/* 请求日志筛选栏 */
.filter-bar {
  display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end;
  margin-bottom: 12px;
}
.filter-bar > div { flex: 1; min-width: 150px; }
.filter-bar > div.fixed { flex: 0 0 auto; min-width: 0; }
.filter-bar .buttons { display: flex; gap: 8px; }

tbody tr.rowlink { cursor: pointer; }
tbody tr.rowlink:hover { background: rgba(79, 124, 255, 0.1); }

/* 请求详情弹层 */
.modal {
  position: fixed; inset: 0; background: rgba(4, 8, 20, 0.7);
  display: flex; align-items: center; justify-content: center;
  padding: 24px; z-index: 100;
}
.modal-card {
  width: min(620px, 100%); max-height: 86vh; overflow: auto;
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 12px; padding: 20px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.55);
  animation: modal-in 0.16s ease;
}
@keyframes modal-in {
  from { opacity: 0; transform: translateY(8px) scale(0.98); }
  to { opacity: 1; transform: none; }
}
.modal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.modal-head h3 { margin: 0; }

.detail-table td { padding: 8px 10px; vertical-align: top; }
.detail-table td:first-child { width: 140px; white-space: nowrap; }