:root {
  --bg: #f5f7fa;
  --card: #ffffff;
  --ink: #16233a;
  --sub: #5b6779;
  --muted: #8a95a5;
  --line: #e6ebf2;
  --gold: #b08d47;
  --red: #c0392b;
  --green: #1e8449;
  --amber: #d97706;
  --blue: #2563eb;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(22, 35, 58, .04), 0 8px 24px rgba(22, 35, 58, .06);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  background: var(--bg); color: var(--ink); font-size: 14px; line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
button, input, select, textarea { font-family: inherit; font-size: inherit; color: inherit; }
a { color: var(--blue); text-decoration: none; }
h1, h2, h3, h4 { margin: 0; font-weight: 650; letter-spacing: .2px; }
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: #cfd8e4; border-radius: 4px; }

/* ---------- 登录 ---------- */
.auth { min-height: 100vh; display: grid; place-items: center; background: linear-gradient(160deg, #eef2f8, #f8fafc 60%); padding: 24px; }
.auth-card { width: 100%; max-width: 400px; background: #fff; border-radius: 16px; padding: 30px 32px; box-shadow: var(--shadow); }
.auth-brand { display: flex; align-items: center; gap: 8px; font-weight: 700; margin-bottom: 18px; font-size: 13.5px; color: var(--sub); letter-spacing: .3px; }
.auth-brand i { width: 26px; height: 26px; border-radius: 7px; background: linear-gradient(135deg, #16233a, #35507d); display: grid; place-items: center; color: #fff; font-size: 13px; font-style: normal; }
.auth-card h1 { font-size: 20px; margin-bottom: 6px; }
.auth-sub { color: var(--sub); margin: 0 0 18px; font-size: 12.5px; line-height: 1.7; }
.auth-tabs { display: flex; background: #eef1f6; border-radius: 9px; padding: 3px; margin-bottom: 16px; }
.auth-tabs button { flex: 1; border: 0; background: transparent; padding: 8px; border-radius: 7px; cursor: pointer; font-size: 13px; color: var(--sub); }
.auth-tabs button.on { background: #fff; color: var(--ink); font-weight: 600; box-shadow: 0 1px 2px rgba(22, 35, 58, .1); }
.auth-tabs button:disabled { opacity: .45; cursor: not-allowed; }
.auth-card .field { margin-bottom: 12px; }
.auth-card .field span { display: block; font-size: 12px; color: var(--sub); margin-bottom: 5px; }
.auth-card .field input { width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 9px; background: #fbfcfe; }
.auth-card .field input:focus { outline: 2px solid #c7d7f5; border-color: #9db8ea; }
.auth-err { color: #b02a1f; font-size: 12.5px; min-height: 18px; margin: 2px 0 6px; }
.auth-tip { color: #1b6b45; background: #eef8f2; border: 1px solid #cfe9db; border-radius: 8px; padding: 7px 10px; font-size: 12.5px; margin: -4px 0 10px; }
.auth-submit { width: 100%; padding: 11px; }
.auth-foot { margin-top: 14px; text-align: center; font-size: 12.5px; color: var(--muted); }
.auth-foot a { cursor: pointer; }

/* ---------- 布局 ---------- */
.app { display: grid; grid-template-columns: 208px 1fr; min-height: 100vh; }
.side { background: #fff; border-right: 1px solid var(--line); padding: 18px 12px; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.brand { display: flex; align-items: center; gap: 9px; padding: 4px 8px 18px; font-weight: 700; letter-spacing: .3px; }
.brand i { width: 26px; height: 26px; border-radius: 7px; background: linear-gradient(135deg, var(--ink), #35507d); display: grid; place-items: center; color: #fff; font-size: 13px; font-style: normal; }
.nav a { display: flex; align-items: center; gap: 9px; padding: 9px 11px; border-radius: 9px; color: var(--sub); font-size: 13.5px; margin-bottom: 2px; }
.nav a:hover { background: #f4f7fb; color: var(--ink); }
.nav a.on { background: #eef3fb; color: var(--blue); font-weight: 600; }
.nav .sep { height: 1px; background: var(--line); margin: 10px 4px; }
.side-foot { margin-top: 14px; padding: 0 8px; color: var(--muted); font-size: 11.5px; }

.main { min-width: 0; padding: 22px 26px 60px; }
.topbar { margin-bottom: 16px; }
.tb-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.tb-row + .tb-row { margin-top: 10px; }
.topbar h1 { font-size: 19px; margin-right: 4px; }
.topbar .grow { flex: 1; }
.topbar .btn.sm { padding: 6px 10px; }
.acct-switch { display: flex; align-items: center; gap: 6px; }
.acct-switch select { max-width: 210px; font-weight: 600; }
/* 时间范围：分段控件，点一下就换区间，比两个日期框好懂 */
.seg { display: inline-flex; background: #eef1f6; border-radius: 9px; padding: 3px; gap: 2px; }
.seg button { border: 0; background: transparent; padding: 5px 11px; border-radius: 7px; font-size: 12.5px; color: var(--sub); cursor: pointer; white-space: nowrap; }
.seg button:hover { background: rgba(255, 255, 255, .75); color: var(--ink); }
.seg button.primary { background: #fff; color: var(--ink); font-weight: 600; box-shadow: 0 1px 2px rgba(22, 35, 58, .10); }
.range-inputs { display: flex; align-items: center; gap: 6px; }
.range-inputs[hidden] { display: none; }
.range-inputs input[type=date] { width: 138px; }
.range-label { font-size: 12px; color: var(--muted); margin-left: auto; }
.range-label b { color: var(--sub); font-weight: 600; }
/* 用户菜单 */
.usermenu { position: relative; }
.user-btn { display: inline-flex; align-items: center; gap: 6px; }
.user-btn .avatar { width: 20px; height: 20px; border-radius: 6px; background: linear-gradient(135deg, #2a3c5c, #4a6fa5); color: #fff; display: grid; place-items: center; font-size: 11px; }
.user-btn .uname { max-width: 92px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user-btn i { font-style: normal; font-size: 11px; color: var(--muted); }
#syncInfo a { color: var(--blue); font-size: 12px; }
.usermenu .menu { position: absolute; right: 0; top: calc(100% + 6px); background: #fff; border: 1px solid var(--line); border-radius: 10px; box-shadow: var(--shadow); min-width: 196px; padding: 6px; opacity: 0; visibility: hidden; transform: translateY(-4px); transition: .14s; z-index: 45; }
.usermenu .menu.on { opacity: 1; visibility: visible; transform: none; }
.usermenu .menu a { display: block; padding: 8px 10px; border-radius: 7px; color: var(--sub); font-size: 13px; cursor: pointer; }
.usermenu .menu a:hover { background: #f4f7fb; color: var(--ink); }
.usermenu .menu a.danger { color: #b02a1f; }
.menu-head { padding: 8px 10px 9px; border-bottom: 1px solid var(--line); margin-bottom: 5px; font-size: 13px; font-weight: 650; }
.menu-head em { display: block; font-style: normal; font-size: 11.5px; color: var(--muted); font-weight: 400; margin-top: 2px; }
/* 设置页分组 */
.setwrap { display: grid; grid-template-columns: 172px 1fr; gap: 16px; align-items: start; }
.setnav { background: #fff; border-radius: 12px; box-shadow: var(--shadow); padding: 8px; position: sticky; top: 16px; }
.setnav button { display: block; width: 100%; text-align: left; border: 0; background: transparent; padding: 9px 11px; border-radius: 8px; font-size: 13px; color: var(--sub); cursor: pointer; }
.setnav button:hover { background: #f4f7fb; color: var(--ink); }
.setnav button.on { background: #eef3fb; color: var(--blue); font-weight: 600; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 12px 0; }
.step { background: #f7f9fc; border: 1px solid var(--line); border-radius: 8px; padding: 11px 12px; font-size: 12px; color: var(--sub); line-height: 1.7; }
.step b { display: block; color: var(--ink); font-size: 12.5px; margin-bottom: 3px; }
.invite { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 15px; letter-spacing: 2px; background: #f4f7fb; border: 1px dashed #c9d6e8; border-radius: 8px; padding: 5px 12px; }
.pill { display: inline-flex; align-items: center; gap: 6px; padding: 5px 11px; border-radius: 999px; background: #fff; border: 1px solid var(--line); font-size: 12.5px; color: var(--sub); }
select, input[type=date], input[type=number], input[type=text], input[type=password] {
  padding: 7px 10px; border: 1px solid var(--line); border-radius: 8px; background: #fff;
}
select:focus, input:focus, textarea:focus { outline: 2px solid #c7d7f5; border-color: #9db8ea; }

/* ---------- 卡片 ---------- */
.card { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px 20px; margin-bottom: 16px; }
.card > h3 { font-size: 14.5px; margin-bottom: 4px; }
.card > .lead { color: var(--sub); font-size: 12.5px; margin: 0 0 14px; }

.kpis { display: grid; grid-template-columns: repeat(auto-fill, minmax(158px, 1fr)); gap: 10px; margin-bottom: 16px; }
.kpi { background: #fff; border-radius: 11px; padding: 13px 14px; box-shadow: var(--shadow); position: relative; overflow: hidden; }
.kpi::after { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--line); }
.kpi.good::after { background: var(--green); }
.kpi.warn::after { background: var(--amber); }
.kpi.bad::after { background: var(--red); }
.kpi .v { font-size: 21px; font-weight: 700; letter-spacing: .2px; font-variant-numeric: tabular-nums; }
.kpi .l { font-size: 11.5px; color: var(--muted); margin-top: 1px; }
.kpi .s { font-size: 11px; color: var(--sub); }

/* ---------- 表格 ---------- */
table { width: 100%; border-collapse: collapse; }
th, td { padding: 9px 10px; text-align: left; border-bottom: 1px solid var(--line); font-size: 13px; }
th { font-size: 11.5px; color: var(--muted); font-weight: 600; text-transform: none; background: #fafbfd; position: sticky; top: 0; }
tbody tr:hover { background: #fafcff; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
tbody tr.clickable { cursor: pointer; }
tbody tr.clickable:hover { background: #f3f7fd; }
tbody tr.day-row { cursor: pointer; }
tbody tr.day-row:hover { background: #f3f7fd; }
tbody tr.day-row.on { background: #eef3fb; }
tbody tr.day-row.on td:first-child { box-shadow: inset 3px 0 0 var(--blue); }
/* 盈利=绿，亏损=红 */
.pos { color: var(--green); }
.neg { color: var(--red); }
.tbl-wrap { overflow: auto; max-height: 620px; border-radius: 10px; border: 1px solid var(--line); }

/* ---------- 评级点 ---------- */
.dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; margin-right: 7px; vertical-align: 1px; }
.dot.good { background: var(--green); }
.dot.warn { background: var(--amber); }
.dot.bad { background: var(--red); }
.dot { background: var(--slate, #cbd5e1); }
.badge { display: inline-block; padding: 1px 7px; border-radius: 999px; font-size: 11px; border: 1px solid transparent; }
.badge.good { background: #e9f7ef; color: #1e8449; border-color: #c8e8d5; }
.badge.warn { background: #fef5e7; color: #b45309; border-color: #f6e0bd; }
.badge.bad { background: #fdeceb; color: #b02a1f; border-color: #f6cfcb; }
.badge.gray { background: #f1f4f8; color: var(--sub); border-color: #e2e8f0; }

/* ---------- 图表 ---------- */
.chart-svg { width: 100%; height: auto; display: block; }
.chart-svg .ax { font-size: 10.5px; fill: #8a95a5; }
.chart-svg .ax2 { font-size: 9.5px; fill: #a3adba; }
.chart-svg .an { font-size: 11px; font-weight: 600; }
.chart-svg .ct { font-size: 12px; font-weight: 600; fill: #16233a; }
.chart-svg .lb { font-size: 12px; fill: #16233a; }
.chart-svg .vl { font-size: 11px; font-weight: 700; }
.spark { width: 100%; height: 28px; }

/* ---------- 悬停读数浮层 ---------- */
.chart-tip {
  position: fixed; left: 0; top: 0; z-index: 60;
  pointer-events: none; opacity: 0; visibility: hidden;
  transform: translateY(2px); transition: opacity .1s ease, transform .1s ease;
  background: rgba(22, 35, 58, .95); color: #fff;
  border-radius: 8px; padding: 7px 11px;
  box-shadow: 0 8px 24px rgba(16, 26, 44, .24);
  font-variant-numeric: tabular-nums; white-space: nowrap; max-width: 280px;
}
.chart-tip.on { opacity: 1; visibility: visible; transform: none; }
.chart-tip .tt-h { font-size: 12px; font-weight: 650; letter-spacing: .2px; margin-bottom: 2px; }
.chart-tip .tt-r { font-size: 12px; color: #d8e0ec; line-height: 1.65; }
td[data-tip] { cursor: help; }
.kpi[data-tip] { cursor: default; }

/* ---------- 抽屉 ---------- */
.drawer-mask { position: fixed; inset: 0; background: rgba(16, 26, 44, .35); opacity: 0; pointer-events: none; transition: .18s; z-index: 40; }
.drawer-mask.on { opacity: 1; pointer-events: auto; }
.drawer { position: fixed; top: 0; right: 0; bottom: 0; width: min(560px, 94vw); background: #fff; z-index: 41; transform: translateX(102%); transition: transform .22s cubic-bezier(.2,.7,.3,1); display: flex; flex-direction: column; box-shadow: -8px 0 40px rgba(16,26,44,.14); }
.drawer.on { transform: none; }
.drawer-head { padding: 16px 20px; border-bottom: 1px solid var(--line); display: flex; align-items: center; gap: 10px; }
.drawer-body { padding: 18px 20px; overflow-y: auto; flex: 1; }
.drawer-foot { padding: 12px 20px; border-top: 1px solid var(--line); display: flex; gap: 10px; justify-content: flex-end; background: #fcfdff; }

/* ---------- 表单/按钮 ---------- */
.btn { padding: 8px 14px; border-radius: 8px; border: 1px solid var(--line); background: #fff; cursor: pointer; font-size: 13px; }
.btn:hover { background: #f6f9fd; }
.btn.primary { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn.primary:hover { background: #22324f; }
.btn.danger { color: #b02a1f; border-color: #f0cfcb; background: #fdf3f2; }
.btn.sm { padding: 5px 10px; font-size: 12px; }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.field { margin-bottom: 12px; }
.field label { display: block; font-size: 12px; color: var(--sub); margin-bottom: 5px; }
.field input, .field select, .field textarea { width: 100%; }
textarea { padding: 10px 12px; border: 1px solid var(--line); border-radius: 9px; resize: vertical; min-height: 90px; line-height: 1.6; }
.hint { font-size: 11.5px; color: var(--muted); }
.chip { display: inline-flex; align-items: center; gap: 5px; padding: 3px 9px; border-radius: 999px; font-size: 11.5px; border: 1px solid var(--line); background: #fff; cursor: pointer; }
.chip.on { background: #eef3fb; border-color: #b9cdf0; color: var(--blue); }
.tag { display: inline-block; padding: 2px 8px; border-radius: 6px; font-size: 11px; color: #fff; margin: 0 4px 4px 0; }
.alert { border-radius: 10px; padding: 11px 13px; font-size: 12.5px; background: #fdf6ec; border: 1px solid #f3e2c7; color: #7c4a03; }
.alert.bad { background: #fdf1f0; border-color: #f2d3cf; color: #8f2318; }
.alert.good { background: #eef8f1; border-color: #cfe9d8; color: #1c6b3b; }
.empty { text-align: center; padding: 40px 20px; color: var(--muted); font-size: 13px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 900px) {
  .grid2 { grid-template-columns: 1fr; }
  .setwrap { grid-template-columns: 1fr; }
  .setnav { display: flex; overflow-x: auto; position: static; gap: 2px; }
  .setnav button { white-space: nowrap; width: auto; }
  .steps { grid-template-columns: 1fr; }
  .range-label { margin-left: 0; width: 100%; }
}
@media (max-width: 760px) {
  .app { grid-template-columns: 1fr; }
  .side { position: fixed; bottom: 0; top: auto; height: auto; width: 100%; border-right: 0; border-top: 1px solid var(--line); display: flex; padding: 6px; z-index: 30; overflow-x: auto; }
  .brand, .side-foot, .nav .sep { display: none; }
  .nav { display: flex; gap: 2px; width: 100%; }
  .nav a { flex: 1; justify-content: center; padding: 8px 4px; font-size: 11px; flex-direction: column; gap: 3px; }
  .main { padding: 14px 14px 90px; }
  .kpis { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- 管理后台（独立页面 /admin/，只有管理员） ---------- */
.adm-body { background: #f4f6fa; }
.adm-top { display: flex; align-items: center; gap: 10px; padding: 12px 20px; background: #fff; border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 20; }
.adm-top .grow { flex: 1; }
.adm-brand { display: flex; align-items: center; gap: 9px; }
.adm-brand i { width: 26px; height: 26px; border-radius: 7px; background: linear-gradient(135deg, var(--ink), #35507d); display: grid; place-items: center; color: #fff; font-size: 13px; font-style: normal; }
.adm-brand b { font-size: 14px; letter-spacing: .2px; }
.adm-wrap { max-width: 1080px; margin: 0 auto; padding: 20px 20px 60px; }
.adm-tabs { display: flex; gap: 4px; margin-bottom: 16px; border-bottom: 1px solid var(--line); }
.adm-tabs button { border: 0; background: transparent; padding: 9px 14px; cursor: pointer; color: var(--sub); font-size: 13.5px; border-bottom: 2px solid transparent; margin-bottom: -1px; }
.adm-tabs button.on { color: var(--blue); border-bottom-color: var(--blue); font-weight: 600; }
.adm-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; margin-bottom: 16px; box-shadow: var(--shadow); }
.adm-card h2 { font-size: 15px; margin-bottom: 8px; display: flex; align-items: center; gap: 8px; }
.adm-card .lead { color: var(--sub); font-size: 12.5px; line-height: 1.75; margin: 0 0 14px; }
.adm-invite { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin: 12px 0 8px; }
.adm-link { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; color: var(--muted); background: #f7f9fc; border: 1px dashed var(--line); border-radius: 8px; padding: 7px 10px; margin: 0 0 12px; word-break: break-all; }
.adm-switch { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--sub); }
.adm-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 14px 0 16px; }
.adm-stat { background: #f7f9fc; border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; display: flex; flex-direction: column; gap: 2px; }
.adm-stat b { font-size: 20px; letter-spacing: -.4px; }
.adm-stat span { font-size: 12px; color: var(--muted); }
.adm-kv { width: 100%; border-collapse: collapse; font-size: 13px; }
.adm-kv td { padding: 9px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.adm-kv td:first-child { color: var(--sub); width: 140px; }
.adm-form { display: grid; gap: 12px; }
.adm-form .field span { display: block; font-size: 12px; color: var(--sub); margin-bottom: 5px; }
.adm-form .field span i { font-style: normal; }
.adm-form input { width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 9px; background: #fbfcfe; }
.adm-form input:focus { outline: 2px solid #c7d7f5; border-color: #9db8ea; }
.adm-toast { margin-top: 12px; background: #eef8f2; border: 1px solid #cfe9db; color: #1b6b45; border-radius: 8px; padding: 8px 12px; font-size: 12.5px; }
.adm-gate { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.adm-gate-card { width: 100%; max-width: 400px; background: #fff; border-radius: 16px; padding: 30px 32px; box-shadow: var(--shadow); }
.adm-gate-card h1 { font-size: 20px; margin-bottom: 6px; }
.adm-gate-card .btn { margin-top: 6px; }
@media (max-width: 760px) {
  .adm-grid { grid-template-columns: 1fr 1fr; }
  .adm-wrap { padding: 14px 14px 40px; }
}