:root {
  --bg: #f3f6fa;
  --panel: #ffffff;
  --navy: #14233f;
  --navy-2: #1b2f52;
  --line: #e1e8f1;
  --line-strong: #c9d6e6;
  --text: #1c2a42;
  --muted: #5d6e87;
  --dim: #8393ab;
  --blue: #2a8fd6;
  --blue-deep: #1e73be;
  --blue-soft: #e8f3fc;
  --warn: #b7791f;
  --bad: #c9473f;
  --good: #1f8f62;
}
* { box-sizing: border-box; }
html { background: var(--bg); }
body { margin: 0; color: var(--text); font: 400 15px/1.5 'Nunito', system-ui, sans-serif; min-height: 100vh; background: var(--bg); }
h1, h2, h3 { font-family: 'Oswald', sans-serif; font-weight: 600; margin: 0; letter-spacing: .01em; }
a { color: var(--blue-deep); }
.num { font-family: 'Oswald', sans-serif; font-weight: 600; font-variant-numeric: tabular-nums; }

/* layout: sidebar + content */
.shell { display: flex; min-height: 100vh; }
.sidebar { width: 232px; flex: none; background: linear-gradient(180deg, var(--navy), var(--navy-2)); padding: 24px 14px 20px; display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; }
.sidebar .logo { width: 168px; height: auto; display: block; margin: 0 8px 28px; }
.nav { display: flex; flex-direction: column; gap: 3px; flex: 1; }
.nav a { display: flex; align-items: center; gap: 12px; color: #a9b8d0; text-decoration: none; font: 600 14.5px 'Nunito', sans-serif; padding: 10px 12px; border-radius: 9px; transition: background .15s, color .15s; }
.nav a svg { width: 18px; height: 18px; fill: currentColor; opacity: .85; flex: none; }
.nav a:hover { color: #fff; background: rgba(255,255,255,.07); }
.nav a.active { color: #fff; background: rgba(56,163,229,.24); }
.nav a.active svg { fill: #6cc0f2; opacity: 1; }
.nav a:focus-visible, .signout:focus-visible { outline: 2px solid #6cc0f2; outline-offset: 1px; }
.signout { color: #8ea2c0; font-size: 13px; text-decoration: none; padding: 10px 12px; border-radius: 9px; }
.signout:hover { color: #fff; background: rgba(255,255,255,.07); }
.content { flex: 1; min-width: 0; }
.toolbar { display: flex; justify-content: flex-end; padding: 18px clamp(16px, 3vw, 36px) 0; max-width: 1360px; margin: 0 auto; }
.range { display: flex; background: #fff; border: 1px solid var(--line); border-radius: 9px; padding: 3px; gap: 2px; }
.range button { all: unset; cursor: pointer; padding: 5px 13px; border-radius: 6px; font: 700 12.5px 'Nunito', sans-serif; color: var(--muted); }
.range button:hover { color: var(--navy); }
.range button.active { background: var(--navy); color: #fff; }
.range button:focus-visible { outline: 2px solid var(--blue); outline-offset: 1px; }
@media (max-width: 800px) {
  .shell { flex-direction: column; }
  .sidebar { width: 100%; height: auto; position: sticky; top: 0; z-index: 10; flex-direction: row; align-items: center; gap: 10px; padding: 10px 12px; }
  .sidebar .logo { width: 110px; margin: 0 4px 0 0; flex: none; }
  .nav { flex-direction: row; overflow-x: auto; gap: 2px; }
  .nav a { padding: 8px 10px; font-size: 13px; } .nav a svg { display: none; }
  .signout { display: none; }
  .toolbar { justify-content: flex-start; }
}

main { padding: 14px clamp(16px, 3vw, 36px) 64px; max-width: 1360px; margin: 0 auto; }
.page-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.page-head h2 { font-size: 30px; color: var(--navy); }
.page-head p { color: var(--muted); margin: 0; font-size: 13.5px; }

/* panels */
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 20px 22px; box-shadow: 0 1px 2px rgba(20,35,63,.04); }
.panel h3 { font-size: 15px; color: var(--navy); margin-bottom: 14px; }
.grid { display: grid; gap: 16px; }
.g-kpi { grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); margin-bottom: 16px; }
.g-2 { grid-template-columns: 2fr 1fr; margin-bottom: 16px; }
.g-eq { grid-template-columns: 1fr 1fr; margin-bottom: 16px; }
@media (max-width: 900px) { .g-2, .g-eq { grid-template-columns: 1fr; } }

.kpi .label { font: 600 12px 'Nunito', sans-serif; letter-spacing: .04em; color: var(--muted); }
.kpi .value { font-size: 36px; line-height: 1.15; margin: 4px 0 2px; color: var(--navy); }
.kpi .sub { color: var(--dim); font-size: 12.5px; }
.delta { font: 700 12px 'Nunito'; margin-left: 6px; }
.delta.up { color: var(--good); } .delta.down { color: var(--bad); } .delta.flat { color: var(--dim); }
.kpi.hero { background: var(--navy); border-color: var(--navy); }
.kpi.hero .label { color: #9fb2cf; } .kpi.hero .value { color: #fff; } .kpi.hero .sub { color: #8ea2c0; }
.kpi.hero .delta.up { color: #62d9a6; } .kpi.hero .delta.down { color: #ff9b95; }

.chart-box { position: relative; height: 270px; }
.chart-box.short { height: 220px; }
.legend { display: flex; gap: 18px; font-size: 12.5px; color: var(--muted); margin: -4px 0 8px; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 6px; }

/* tables / lists */
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; font: 700 11.5px 'Nunito', sans-serif; letter-spacing: .05em; text-transform: uppercase; color: var(--dim); padding: 0 10px 8px 0; border-bottom: 1px solid var(--line); }
td { padding: 10px 10px 10px 0; border-bottom: 1px solid #eef2f7; vertical-align: top; }
td.r, th.r { text-align: right; padding-right: 0; }
tr:last-child td { border-bottom: 0; }
.muted { color: var(--muted); } .dim { color: var(--dim); }
.tag { display: inline-block; font: 700 10.5px 'Nunito', sans-serif; letter-spacing: .04em; text-transform: uppercase; padding: 2px 8px; border-radius: 99px; background: var(--blue-soft); color: var(--blue-deep); }
.tag.consulting { background: #e9edf4; color: var(--navy-2); }
.tag.bad { background: #fbe9e7; color: var(--bad); }
.tag.warn { background: #fdf3df; color: var(--warn); }
.bar { height: 6px; border-radius: 99px; background: #e8eff7; position: relative; min-width: 80px; overflow: hidden; }
.bar > span { position: absolute; inset: 0 auto 0 0; background: var(--blue); border-radius: 99px; }
.attention { list-style: none; margin: 0; padding: 0; }
.attention li { padding: 11px 0; border-bottom: 1px solid #eef2f7; display: flex; justify-content: space-between; gap: 14px; }
.attention li:last-child { border: 0; }
.empty, .offline { color: var(--muted); font-size: 14px; padding: 6px 0 2px; }
.offline strong { color: var(--text); font-weight: 700; }
.stat-line { display: flex; gap: 32px; flex-wrap: wrap; margin-bottom: 4px; }
.stat-line .v { font-size: 26px; display: block; color: var(--navy); } .stat-line .l { color: var(--dim); font-size: 12px; }
.skeleton { color: var(--dim); padding: 40px 0; }

/* buttons + login */
.cta { all: unset; box-sizing: border-box; cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 8px; width: 100%; padding: 12px 18px; margin-top: 18px; font: 700 14px 'Nunito', sans-serif; border-radius: 8px; background: var(--blue); color: #fff; }
.cta:hover { background: var(--blue-deep); } .cta:focus-visible { outline: 2px solid var(--navy); outline-offset: 2px; }
.login-body { display: grid; place-items: center; padding: 24px; background: linear-gradient(160deg, var(--navy), var(--navy-2)); }
.login { width: min(380px, 100%); background: #fff; border-radius: 14px; padding: 32px 30px 28px; box-shadow: 0 20px 50px rgba(0,0,0,.25); }
.login img { background: var(--navy); padding: 12px 16px; border-radius: 10px; }
.login h1 { font-size: 24px; margin: 18px 0 18px; color: var(--navy); }
.login label { display: block; font: 700 12px 'Nunito', sans-serif; color: var(--muted); margin-bottom: 6px; }
.login input { width: 100%; background: #fff; border: 1px solid var(--line-strong); border-radius: 8px; color: var(--text); padding: 11px 13px; font: 400 15px 'Nunito', sans-serif; }
.login input:focus { outline: 2px solid var(--blue); outline-offset: 1px; }
.login-error { color: var(--bad); margin: 12px 0 0; font-size: 13.5px; }
.attention > li > .tag { align-self: flex-start; white-space: nowrap; }

.tag.ok { background: #e3f5ec; color: var(--good); }
.filters { display: flex; gap: 6px; flex-wrap: wrap; margin: -2px 0 14px; }
.filters button { all: unset; cursor: pointer; padding: 6px 13px; border-radius: 99px; font: 700 12.5px 'Nunito', sans-serif; color: var(--muted); background: #eef3f9; }
.filters button:hover { color: var(--navy); }
.filters button.active { background: var(--navy); color: #fff; }
.filters button:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }
.filters .count { background: var(--bad); color: #fff; border-radius: 99px; padding: 0 6px; margin-left: 4px; font-size: 11px; }
.table-wrap { overflow-x: auto; }
.table-wrap td { vertical-align: middle; }
.table-wrap .bar { margin-bottom: 4px; }
.login-ok { color: var(--good); margin: 12px 0 0; font-size: 13.5px; }
.login-help { color: var(--muted); font-size: 13.5px; margin: 0 0 14px; }
.login-alt { margin: 18px 0 0; text-align: center; font-size: 13.5px; }
.login h1 { margin-top: 18px; }