:root {
  color-scheme: light;
  --plane: #f9f9f7;
  --surface: #fcfcfb;
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --muted: #898781;
  --grid: #e1e0d9;
  --axis: #c3c2b7;
  --border: rgba(11, 11, 11, 0.10);
  --hover: rgba(11, 11, 11, 0.05);
  --s1: #2a78d6;
  --s2: #eb6834;
  --pos: #2a78d6;
  --neg: #e34948;
  --good: #0ca30c;
  --good-text: #006300;
  --warn: #fab219;
  --warn-text: #7a5300;
  --crit: #d03b3b;
  --crit-text: #a61f1f;
  --font: system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root:where(:not([data-theme="light"])) {
    color-scheme: dark;
    --plane: #0d0d0d;
    --surface: #1a1a19;
    --ink: #ffffff;
    --ink-2: #c3c2b7;
    --muted: #898781;
    --grid: #2c2c2a;
    --axis: #383835;
    --border: rgba(255, 255, 255, 0.10);
    --hover: rgba(255, 255, 255, 0.06);
    --s1: #3987e5;
    --s2: #d95926;
    --pos: #3987e5;
    --neg: #e66767;
    --good-text: #0ca30c;
    --warn-text: #fab219;
    --crit-text: #ec7b7b;
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --plane: #0d0d0d;
  --surface: #1a1a19;
  --ink: #ffffff;
  --ink-2: #c3c2b7;
  --muted: #898781;
  --grid: #2c2c2a;
  --axis: #383835;
  --border: rgba(255, 255, 255, 0.10);
  --hover: rgba(255, 255, 255, 0.06);
  --s1: #3987e5;
  --s2: #d95926;
  --pos: #3987e5;
  --neg: #e66767;
  --good-text: #0ca30c;
  --warn-text: #fab219;
  --crit-text: #ec7b7b;
}

* { box-sizing: border-box; }

html { background: var(--plane); }

body {
  margin: 0;
  background: var(--plane);
  color: var(--ink);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 1240px;
  margin: 0 auto;
  padding: 20px 16px 48px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

h1, h2, h3, p { margin: 0; }

.muted { color: var(--muted); }
.secondary { color: var(--ink-2); }

/* ---------- header ---------- */
.top {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  align-items: center;
  justify-content: space-between;
}
.brand h1 { font-size: 20px; font-weight: 650; letter-spacing: -0.01em; }
.brand .sub { color: var(--ink-2); font-size: 13px; margin-top: 2px; }
.controls { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
#updated { font-size: 12px; }

.btn {
  font: inherit;
  font-size: 13px;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 12px;
  cursor: pointer;
  min-height: 32px;
}
.btn:hover { background: var(--hover); }
.btn:focus-visible, .seg button:focus-visible, th button:focus-visible, svg:focus-visible {
  outline: 2px solid var(--s1);
  outline-offset: 2px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  white-space: nowrap;
}
.pill svg { width: 12px; height: 12px; flex: none; }
.pill.good { color: var(--good-text); }
.pill.warn { color: var(--warn-text); }
.pill.crit { color: var(--crit-text); }
.pill.neutral { color: var(--ink-2); }

.menu { position: relative; }
.menu summary { list-style: none; }
.menu summary::-webkit-details-marker { display: none; }
.menu-panel {
  position: absolute;
  right: 0;
  top: 40px;
  z-index: 20;
  width: 300px;
  max-width: calc(100vw - 32px);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.menu-panel label { font-size: 12px; color: var(--ink-2); display: flex; flex-direction: column; gap: 4px; }
.menu-panel input, .menu-panel select {
  font: inherit;
  color: var(--ink);
  background: var(--plane);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 8px;
}
.menu-panel .hint { font-size: 12px; color: var(--muted); }

.banner {
  border: 1px solid var(--border);
  background: var(--surface);
  border-left: 4px solid var(--warn);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 13px;
  color: var(--ink);
}
.banner strong { font-weight: 650; }
.banner.crit { border-left-color: var(--crit); }

/* ---------- filters ---------- */
.filters { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.filters .label { font-size: 12px; color: var(--ink-2); }
.seg { display: inline-flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; background: var(--surface); }
.seg button {
  font: inherit;
  font-size: 13px;
  color: var(--ink-2);
  background: transparent;
  border: 0;
  padding: 6px 14px;
  cursor: pointer;
  min-height: 32px;
}
.seg button + button { border-left: 1px solid var(--border); }
.seg button:hover { background: var(--hover); }
.seg button[aria-pressed="true"] { color: var(--ink); font-weight: 650; background: var(--hover); }

/* ---------- cards ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  min-width: 0;
}
.card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 10px; }
.card h2 { font-size: 14px; font-weight: 650; }
.card .cap { font-size: 12px; color: var(--ink-2); margin-top: 2px; }
.card .btn { padding: 3px 10px; min-height: 26px; font-size: 12px; }

.top-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 16px; }
.hero .label { font-size: 12px; color: var(--ink-2); }
.hero .figure { font-size: 56px; font-weight: 650; letter-spacing: -0.03em; line-height: 1.05; margin: 6px 0 4px; }
.hero .delta { font-size: 13px; color: var(--ink-2); }
.hero .delta strong { color: var(--ink); font-weight: 650; }
.hero .facts { display: flex; flex-wrap: wrap; gap: 8px 28px; margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--grid); }
.fact .k { font-size: 12px; color: var(--ink-2); }
.fact .v { font-size: 16px; font-weight: 600; }

.steps { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0 12px; }
.step {
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted);
}
.step.active { color: var(--ink); border-color: var(--s1); font-weight: 650; background: var(--hover); }
.step.done { color: var(--ink-2); }
.now-line { font-size: 22px; font-weight: 650; letter-spacing: -0.01em; }
.meta-list { display: grid; grid-template-columns: auto 1fr; gap: 4px 14px; font-size: 13px; margin-top: 10px; }
.meta-list dt { color: var(--ink-2); }
.meta-list dd { margin: 0; text-align: right; }

.tiles { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; }
.tile { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 14px 16px; min-width: 0; }
.tile .label { font-size: 12px; color: var(--ink-2); }
.tile .value { font-size: 26px; font-weight: 650; letter-spacing: -0.02em; margin-top: 2px; }
.tile .sub { font-size: 12px; color: var(--muted); margin-top: 2px; }

.charts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.two-col { display: grid; grid-template-columns: 1.3fr 1fr; gap: 16px; }

.legend { display: flex; flex-wrap: wrap; gap: 4px 16px; font-size: 12px; color: var(--ink-2); margin-bottom: 6px; }
.legend .item { display: inline-flex; align-items: center; gap: 6px; }
.legend .key { width: 16px; height: 0; border-top: 2px solid; border-radius: 1px; }
.legend .key.dot { width: 8px; height: 8px; border-radius: 50%; border: 0; }
.legend .key.ref { border-top-width: 1px; }

.chart-host { position: relative; min-height: 240px; transition: opacity 0.15s; }
.chart-host.loading { opacity: 0.55; }
.chart-host svg { display: block; width: 100%; overflow: visible; }
.chart-host .empty {
  position: absolute; inset: 0; display: grid; place-items: center; text-align: center;
  color: var(--muted); font-size: 13px; padding: 16px;
}
.tt {
  position: absolute;
  pointer-events: none;
  z-index: 5;
  min-width: 150px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.18);
  font-size: 12px;
  opacity: 0;
  transition: opacity 0.08s;
}
.tt.on { opacity: 1; }
.tt .tt-title { color: var(--ink-2); margin-bottom: 4px; }
.tt .row { display: flex; align-items: center; gap: 8px; justify-content: space-between; }
.tt .row .l { display: inline-flex; align-items: center; gap: 6px; color: var(--ink-2); }
.tt .row .key { width: 12px; border-top: 2px solid; }
.tt .row strong { font-weight: 650; color: var(--ink); font-size: 13px; }

svg text { font-family: var(--font); fill: var(--muted); font-size: 11px; }
svg .val-label { fill: var(--ink); font-weight: 650; font-size: 12px; }
svg .ref-label { fill: var(--ink-2); font-size: 11px; }

/* ---------- blend bars ---------- */
.blend { display: flex; flex-direction: column; gap: 6px; }
.blend-row { display: grid; grid-template-columns: 150px 1fr 56px; align-items: center; gap: 10px; font-size: 12px; }
.blend-row .name { color: var(--ink-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.blend-row .track { position: relative; height: 16px; }
.blend-row .track::before { content: ""; position: absolute; left: 50%; top: -3px; bottom: -3px; border-left: 1px solid var(--axis); }
.blend-row .bar { position: absolute; top: 1px; height: 14px; }
.blend-row .bar.pos { background: var(--pos); border-radius: 0 4px 4px 0; }
.blend-row .bar.neg { background: var(--neg); border-radius: 4px 0 0 4px; }
.blend-row .num { text-align: right; font-variant-numeric: tabular-nums; color: var(--ink); font-weight: 600; }
.blend-legend { display: flex; gap: 16px; font-size: 12px; color: var(--ink-2); margin-top: 8px; }
.blend-legend span::before { content: ""; display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 6px; vertical-align: -1px; }
.blend-legend .p::before { background: var(--pos); }
.blend-legend .n::before { background: var(--neg); }

.mini-stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 4px; }
.mini-stats .fact .v { font-size: 22px; font-weight: 650; }
.note { font-size: 12px; color: var(--ink-2); margin-top: 12px; padding-top: 10px; border-top: 1px solid var(--grid); }

/* ---------- per-ticker breakdown ---------- */
.tk { display: flex; flex-direction: column; gap: 2px; }
.tk-head, .tk-row {
  display: grid;
  grid-template-columns: 58px 1fr 92px 92px 64px;
  align-items: center;
  gap: 10px;
  padding: 3px 6px;
  font-size: 13px;
}
.tk-head {
  font-size: 12px;
  color: var(--ink-2);
  border-bottom: 1px solid var(--grid);
  padding-bottom: 6px;
  margin-bottom: 2px;
}
.tk-head span:nth-child(n+3), .tk-row span:nth-child(n+3) { text-align: right; font-variant-numeric: tabular-nums; }
.tk-row:hover { background: var(--hover); border-radius: 6px; }
.tk-row .sym { font-weight: 650; }
.tk-row .a-pos { color: var(--good-text); font-weight: 650; }
.tk-row .a-neg { color: var(--crit-text); font-weight: 650; }
.tk-row .bh { color: var(--ink-2); }
.tk-row .bear { color: var(--muted); font-size: 12px; }
/* bar track: zero sits at a fixed split so gains and losses are comparable */
.tk-track { position: relative; height: 15px; min-width: 60px; }
.tk-track::before { content: ""; position: absolute; left: 22%; top: -2px; bottom: -2px; border-left: 1px solid var(--axis); }
.tk-bar { position: absolute; top: 1px; height: 13px; border-radius: 3px; }
.tk-bar.pos { left: 22%; background: var(--s1); }
.tk-bar.neg { right: 78%; background: var(--neg); }
.tk-note { font-size: 12px; color: var(--ink-2); margin-top: 12px; padding-top: 10px; border-top: 1px solid var(--grid); }
.tk-summary { display: flex; flex-wrap: wrap; gap: 8px 28px; margin: 4px 0 14px; }
@media (max-width: 720px) {
  .tk-head, .tk-row { grid-template-columns: 46px 1fr 76px 64px; gap: 8px; font-size: 12px; }
  .tk-head span:nth-child(4), .tk-row span:nth-child(4) { display: none; }  /* hide buy&hold on narrow screens */
}

/* ---------- table ---------- */
.table-tools { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.table-wrap { overflow-x: auto; margin: 0 -4px; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 8px 10px; text-align: right; white-space: nowrap; border-bottom: 1px solid var(--grid); }
th:first-child, td:first-child { text-align: left; }
th { font-weight: 600; font-size: 12px; color: var(--ink-2); position: sticky; top: 0; background: var(--surface); }
th button { font: inherit; color: inherit; font-weight: inherit; background: none; border: 0; cursor: pointer; padding: 0; }
th button:hover { color: var(--ink); }
td { font-variant-numeric: tabular-nums; }
tbody tr:hover td { background: var(--hover); }
tr.champ td { font-weight: 650; }
.badge {
  display: inline-block; font-size: 11px; font-weight: 600; padding: 1px 8px; border-radius: 999px;
  border: 1px solid var(--border); color: var(--ink);
}
.badge.rec { border-color: var(--s2); }
.table-foot { display: flex; justify-content: space-between; align-items: center; margin-top: 10px; font-size: 12px; color: var(--ink-2); gap: 12px; flex-wrap: wrap; }

.data-table { max-height: 260px; overflow: auto; }
.data-table table { font-size: 12px; }

/* ---------- health panel ---------- */
.hz { display: flex; flex-direction: column; gap: 1px; }
.hz-row {
  display: grid;
  grid-template-columns: 18px 1fr auto;
  gap: 10px;
  align-items: baseline;
  padding: 7px 6px;
  border-bottom: 1px solid var(--grid);
  font-size: 13px;
}
.hz-row:last-child { border-bottom: 0; }
.hz-row .ic { font-size: 12px; line-height: 1.5; }
.hz-row .lbl { color: var(--ink); }
.hz-row .det { color: var(--ink-2); font-size: 12px; margin-top: 2px; }
.hz-row .val { text-align: right; font-variant-numeric: tabular-nums; font-weight: 600; white-space: nowrap; }
.hz-ok   .ic, .hz-ok   .val { color: var(--good-text); }
.hz-warn .ic, .hz-warn .val { color: var(--warn-text); }
.hz-crit .ic, .hz-crit .val { color: var(--crit-text); }
.hz-info .ic, .hz-info .val { color: var(--ink-2); }
.hz-crit .lbl, .hz-warn .lbl { font-weight: 650; }
.hz-summary { font-size: 13px; margin-bottom: 10px; }
.hz-summary.bad { color: var(--crit-text); font-weight: 650; }
.hz-summary.warn { color: var(--warn-text); font-weight: 650; }
.hz-summary.good { color: var(--good-text); font-weight: 650; }
@media (max-width: 720px) {
  .hz-row { grid-template-columns: 16px 1fr; }
  .hz-row .val { grid-column: 2; text-align: left; margin-top: 2px; }
}

/* ---------- log ---------- */
.log {
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.55;
  background: var(--plane);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  height: 280px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
}
.log .ln.err { color: var(--crit-text); font-weight: 600; }
.log .ln.ok { color: var(--good-text); }
.log .ln.warn { color: var(--warn-text); }
.log .ln.dim { color: var(--muted); }

.checkbox { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--ink-2); cursor: pointer; }

footer { color: var(--muted); font-size: 12px; text-align: center; padding-top: 8px; }

/* ---------- responsive ---------- */
@media (max-width: 980px) {
  .tiles { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .top-grid, .two-col { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .charts { grid-template-columns: 1fr; }
  .tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero .figure { font-size: 48px; }
  .blend-row { grid-template-columns: 110px 1fr 52px; }
  .controls { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .chart-host, .tt { transition: none; }
}

/* ---------- sign-in gate ---------- */
.gate { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.gate[hidden], .wrap[hidden] { display: none; }
.gate-card {
  width: 100%;
  max-width: 360px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.gate-card h1 { font-size: 18px; font-weight: 650; }
.gate-card label { font-size: 12px; color: var(--ink-2); margin-top: 8px; }
.gate-card input {
  font: inherit;
  font-size: 15px;
  color: var(--ink);
  background: var(--plane);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  width: 100%;
}
.gate-card input:focus-visible { outline: 2px solid var(--s1); outline-offset: 1px; }
.btn.primary { background: var(--s1); border-color: transparent; color: #fff; font-weight: 600; margin-top: 8px; min-height: 40px; }
.btn.primary:hover { filter: brightness(1.08); background: var(--s1); }
.btn.primary:disabled { opacity: 0.6; cursor: default; }
.gate-err { min-height: 1.4em; font-size: 13px; color: var(--crit-text); }
