:root {
  /* Fairlight Capital Partners brand */
  --navy: #000131; --blue: #00409a; --magenta: #be006c; --coral: #ff5a4e;
  --bg: #f5f6f9; --card: #ffffff; --text: var(--navy); --muted: #5d6178; --faint: #8a8da6;
  --line: #e3e5ee; --grid: #eceef4; --hover: #f2f4fa;
  --up: var(--blue); --down: var(--coral);
  --font: "Inter Tight", Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
* { box-sizing: border-box; }
html, body { background: var(--bg); }
body { margin: 0; color: var(--text); font: 14px/1.45 var(--font); -webkit-font-smoothing: antialiased; }
a { color: inherit; }
b { font-weight: 600; }
.muted { color: var(--muted); }
.brand-strip { height: 4px; background: linear-gradient(90deg, var(--coral) 0 33.3%, var(--magenta) 33.3% 66.6%, var(--blue) 66.6% 100%); }

/* ---------- login ---------- */
.login-body { min-height: 100vh; display: flex; flex-direction: column; }
.login-card { width: calc(100% - 32px); max-width: 400px; margin: auto; background: var(--card); border: 1px solid var(--line);
  border-radius: 14px; padding: 32px 28px 24px; box-shadow: 0 12px 40px rgba(0, 1, 49, .08); }
.login-logo { display: block; height: 64px; margin: 0 auto; }
.login-title { text-align: center; color: var(--muted); font-size: 13px; margin-top: 14px; letter-spacing: .2px; }
.login-card form { margin-top: 22px; display: grid; gap: 6px; }
.login-card label { font-size: 12px; font-weight: 500; color: var(--muted); margin-top: 8px; }
.login-card input { padding: 11px 12px; border: 1px solid var(--line); border-radius: 8px; font: inherit; background: #fff; color: var(--text); }
.login-card input:focus { outline: 2px solid var(--blue); outline-offset: -1px; border-color: transparent; }
.login-card button { margin-top: 18px; padding: 12px; border: 0; border-radius: 8px; background: var(--navy);
  color: #fff; font: 600 15px var(--font); cursor: pointer; letter-spacing: .2px; }
.login-card button:hover { background: var(--blue); }
.error { color: var(--coral); margin: 8px 0 0; font-size: 13px; font-weight: 500; }
.fine { color: var(--faint); font-size: 11px; text-align: center; margin: 20px 0 0; }

/* ---------- shell / sidebar ---------- */
svg { fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.shell { display: grid; grid-template-columns: 236px minmax(0, 1fr); min-height: calc(100vh - 4px); }
.side { position: sticky; top: 0; height: calc(100vh - 4px); display: flex; flex-direction: column; background: var(--card);
  border-right: 1px solid var(--line); padding: 22px 14px 16px; }
.logo { height: 46px; width: auto; display: block; margin: 0 8px; align-self: flex-start; }
.side-sub { color: var(--faint); font-size: 11.5px; margin: 10px 10px 18px; letter-spacing: .3px; text-transform: uppercase; font-weight: 600; }
.nav { display: grid; gap: 2px; }
.nav a { display: flex; align-items: center; gap: 11px; padding: 9px 11px; border-radius: 8px; text-decoration: none; color: var(--muted); font-weight: 500; position: relative; }
.nav a svg { width: 19px; height: 19px; flex: none; }
.nav a:hover { background: var(--hover); color: var(--navy); }
.nav a.on { background: #eef2fa; color: var(--navy); font-weight: 600; }
.nav a.on::before { content: ""; position: absolute; left: -14px; top: 7px; bottom: 7px; width: 3px; border-radius: 0 3px 3px 0; background: var(--coral); }
.nav a.on svg { color: var(--blue); }
.nav a[data-view="signals"].on svg { color: var(--magenta); }
.side-foot { margin-top: auto; border-top: 1px solid var(--line); padding: 14px 10px 0; display: grid; gap: 8px; }
.who { color: var(--muted); font-size: 12.5px; }
.side-link { display: flex; align-items: center; gap: 8px; color: var(--muted); text-decoration: none; font-size: 13px; }
.side-link svg { width: 16px; height: 16px; }
.side-link:hover { color: var(--coral); }

.main { padding: 22px 30px 48px; display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; align-content: start; max-width: 1480px; width: 100%; min-width: 0; }
.view, .grid2 > * { min-width: 0; }
.view { grid-template-columns: minmax(0, 1fr); }
.head { display: flex; justify-content: space-between; align-items: flex-end; gap: 12px; flex-wrap: wrap; }
.head h1 { font-size: 24px; font-weight: 700; margin: 0; letter-spacing: -.4px; }
.head .muted { font-size: 13.5px; margin-top: 2px; }
.btn svg { width: 15px; height: 15px; vertical-align: -3px; margin-right: 6px; }
.view { display: grid; gap: 16px; }
.view[hidden], [hidden] { display: none !important; }
.more { font-size: 12.5px; color: var(--blue); text-decoration: none; font-weight: 500; }
.more:hover { text-decoration: underline; }
.up { color: var(--up); } .down { color: var(--down); }

/* ---------- controls ---------- */
.field { display: grid; gap: 4px; font-size: 11px; font-weight: 600; letter-spacing: .4px; text-transform: uppercase; color: var(--muted); min-width: 0; }
.field.grow { flex: 1 1 240px; }
select, input[type=search] { padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; background: #fff; color: var(--text);
  font: 500 13.5px var(--font); text-transform: none; letter-spacing: 0; max-width: 100%; min-width: 0; }
select:focus, input:focus { outline: 2px solid var(--blue); outline-offset: -1px; }
.btn { padding: 8px 13px; border-radius: 8px; border: 1px solid var(--line); background: #fff; color: var(--text);
  text-decoration: none; font: 500 13px var(--font); cursor: pointer; white-space: nowrap; }
.btn:hover { border-color: var(--navy); }
.btn:disabled { opacity: .4; cursor: default; }

.period-bar { display: flex; align-items: flex-end; gap: 20px; flex-wrap: wrap; background: var(--card);
  border: 1px solid var(--line); border-left: 4px solid var(--navy); border-radius: 10px; padding: 14px 18px; }
.period-bar select { min-width: 230px; font-weight: 600; }
.period-text { font-size: 13.5px; padding-bottom: 2px; }
#period-main { font-weight: 600; }
#period-cmp { font-size: 12.5px; margin-top: 2px; }

.filters { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; }
.filters select { width: 190px; }
.reset { align-self: flex-end; }
.filter-note { font-size: 12.5px; color: var(--magenta); font-weight: 500; min-height: 0; }
.filter-note:empty { display: none; }

/* ---------- KPIs ---------- */
.kpis { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; }
.kpi { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 16px 18px 14px; display: flex; flex-direction: column; }
.k-label { font-size: 12px; font-weight: 600; letter-spacing: .4px; text-transform: uppercase; color: var(--muted); }
.k-val { font-size: 28px; font-weight: 700; margin-top: 6px; letter-spacing: -.5px; font-variant-numeric: tabular-nums; }
.k-help { font-size: 12px; color: var(--faint); margin-top: 2px; }
.k-delta { font-size: 12.5px; margin-top: 10px; padding-top: 10px; border-top: 1px dashed var(--line); color: var(--muted); font-variant-numeric: tabular-nums; }
.k-delta:empty { display: none; }
.k-delta .chg { font-weight: 600; }
.k-delta .chg.up { color: var(--up); }
.k-delta .chg.down { color: var(--down); }

/* ---------- cards ---------- */
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 16px 18px; min-width: 0; }
.card-h { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; flex-wrap: wrap; margin-bottom: 10px; }
.card-h h2 { font-size: 15px; font-weight: 600; margin: 0; }
.card-h span { font-size: 12px; }
.grid2 { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; }
.chart { position: relative; height: 270px; }
.chart.tall { height: 340px; }
.note { font-size: 12px; margin: 8px 0 0; }
.empty { text-align: center; padding: 40px; color: var(--muted); }

/* ---------- tables ---------- */
.tbl-wrap { overflow: auto; max-height: 560px; }
.tbl-wrap.short { max-height: 290px; }
.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th, .tbl td { padding: 8px 10px; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; }
.tbl th { position: sticky; top: 0; background: var(--card); color: var(--muted); font-size: 11.5px; font-weight: 600; letter-spacing: .3px; text-transform: uppercase; }
.tbl th.sortable { cursor: pointer; user-select: none; }
.tbl th.sortable:hover { color: var(--navy); }
.tbl .num { text-align: right; font-variant-numeric: tabular-nums; }
.tbl tbody tr:hover { background: var(--hover); }
.tbl.clickable tbody tr { cursor: pointer; }
.tbl tr.active td { background: #fff0ef; }
.tbl tr.active td:first-child { box-shadow: inset 3px 0 0 var(--coral); }
.bar-cell { position: relative; }
.bar-cell i { position: absolute; left: 0; top: 50%; height: 6px; transform: translateY(-50%); background: var(--blue); opacity: .14; border-radius: 3px; }
.k-vs { color: var(--faint); font-size: 11.5px; margin-top: 2px; }
.nw { white-space: nowrap; }
.k-val.up { color: var(--blue); } .k-val.down { color: var(--coral); }
.chart.xtall { height: 420px; }
.tbl-wrap.tall { max-height: 640px; }
.empty-sm { font-size: 13px; margin: 8px 0; }

/* overview movers */
.mv-sub { font-size: 12px; margin: 0 0 10px; }
.movers { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.movers h3 { font-size: 12px; text-transform: uppercase; letter-spacing: .4px; margin: 0 0 6px; }
.movers ul { list-style: none; margin: 0; padding: 0; }
.movers li { display: flex; justify-content: space-between; gap: 8px; padding: 8px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
.movers li span:last-child { white-space: nowrap; font-weight: 600; font-variant-numeric: tabular-nums; }

/* signals */
.sig-controls { display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end; background: var(--card); border: 1px solid var(--line);
  border-left: 4px solid var(--magenta); border-radius: 10px; padding: 14px 18px; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 9px; padding: 3px; background: var(--bg); align-self: flex-end; }
.seg button { border: 0; background: transparent; padding: 7px 14px; border-radius: 7px; font: 500 13px var(--font); color: var(--muted); cursor: pointer; }
.seg button.on { background: var(--navy); color: #fff; font-weight: 600; }
.sig-explain { font-size: 13px; margin: 0; line-height: 1.55; }
.sig-kpis .k-help { font-size: 11.5px; }
.mv-list { list-style: none; margin: 0; padding: 0; }
.mv-list li { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--line); }
.mv-name { min-width: 0; flex: 1; font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mv-bar { display: block; height: 5px; margin-top: 5px; background: var(--grid); border-radius: 3px; overflow: hidden; }
.mv-bar i { display: block; height: 100%; border-radius: 3px; }
.bg-up { background: var(--blue); } .bg-down { background: var(--coral); }
.mv-val { text-align: right; font-weight: 600; font-variant-numeric: tabular-nums; white-space: nowrap; font-size: 13.5px; }
.mv-val small { display: block; font-weight: 500; font-size: 11.5px; opacity: .8; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11.5px; font-weight: 600; white-space: nowrap; }
.b-up { background: #e6edf7; color: var(--blue); }
.b-down { background: #ffecea; color: #d6382c; }
.b-new { background: #f9e5ef; color: var(--magenta); }
.b-lost { background: #eeeef3; color: var(--muted); }
.b-flat { background: transparent; color: var(--faint); }
.spark { display: block; }

.pager { display: flex; justify-content: flex-end; align-items: center; gap: 10px; margin-top: 10px; font-size: 12.5px; color: var(--muted); }
.foot { font-size: 12px; text-align: center; color: var(--faint); }

@media (max-width: 1250px) { .kpis { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 900px) {
  .shell { grid-template-columns: minmax(0, 1fr); }
  .side { min-width: 0; }
  .nav { scrollbar-width: none; } .nav::-webkit-scrollbar { display: none; }
  .side { position: sticky; top: 0; z-index: 10; height: auto; flex-direction: row; flex-wrap: wrap; align-items: center; padding: 10px 16px; border-right: 0; border-bottom: 1px solid var(--line); gap: 8px; }
  .logo { height: 30px; margin: 0; }
  .side-sub { display: none; }
  .side-foot { margin: 0 0 0 auto; border: 0; padding: 0; }
  .side-foot .who { display: none; }
  .nav { order: 3; width: 100%; display: flex; overflow-x: auto; gap: 4px; padding-bottom: 2px; }
  .nav a { flex: none; padding: 7px 10px; }
  .nav a.on::before { left: 8px; right: 8px; top: auto; bottom: 0; width: auto; height: 3px; border-radius: 3px 3px 0 0; }
  .main { padding: 16px 16px 40px; }
  .grid2, .movers { grid-template-columns: minmax(0, 1fr); }
  .sig-controls .field { flex: 1 1 calc(50% - 12px); }
  .sig-controls select { width: 100%; }
  .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .filters .field:not(.grow) { flex: 1 1 calc(50% - 10px); }
  .filters select { width: 100%; }
  .period-bar select { min-width: 0; width: 100%; }
  .period-bar .field { flex: 1 1 100%; }
}