/* ============================================================
   bryptoflows — four-colour system
   Black carries the workspace, white carries information,
   Bitcoin orange carries attention, and metallic grey gradients
   carry the brand and supporting structure.
   ============================================================ */

:root {
  color-scheme: dark;
  --black: #050505;
  --white: #f6f6f2;
  --orange: #f7931a;
  --grey: #858581;

  --void: var(--black);
  --void-2: color-mix(in srgb, var(--black) 95%, var(--grey));
  --slate: color-mix(in srgb, var(--black) 88%, var(--grey));
  --slate-2: color-mix(in srgb, var(--black) 81%, var(--grey));
  --raise: color-mix(in srgb, var(--black) 70%, var(--grey));
  --hairline: color-mix(in srgb, var(--black) 74%, var(--grey));
  --hairline-2: color-mix(in srgb, var(--black) 54%, var(--grey));

  --bid: var(--orange);
  --ask: var(--white);
  --phosphor: var(--orange);
  --phosphor-soft: color-mix(in srgb, var(--orange) 76%, var(--white));
  --blue: var(--white);

  --ink: var(--white);
  --ink-2: color-mix(in srgb, var(--white) 80%, var(--grey));
  --muted: color-mix(in srgb, var(--grey) 82%, var(--white));
  --faint: color-mix(in srgb, var(--grey) 72%, var(--black));
  --metal: linear-gradient(145deg,
    color-mix(in srgb, var(--black) 78%, var(--grey)) 0%,
    color-mix(in srgb, var(--black) 91%, var(--grey)) 52%,
    color-mix(in srgb, var(--black) 83%, var(--grey)) 100%);

  --mono: "Space Grotesk", system-ui, sans-serif;
  --display: "Space Grotesk", "Inter", system-ui, sans-serif;
  --body: "Space Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;

  --r: 0;
  --pad: clamp(14px, 2.4vw, 22px);
  --deck-h: 84px;
  --tape-h: 58px;
  --tape-glow: 0 0 18px color-mix(in srgb, var(--orange) 22%, transparent);
  --chart-glow: 0 0 5px color-mix(in srgb, var(--orange) 45%, transparent);
  --focus: 0 0 0 2px var(--void), 0 0 0 4px var(--phosphor);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background:
    radial-gradient(1200px 500px at 80% -10%, color-mix(in srgb, var(--grey) 9%, transparent), transparent 60%),
    radial-gradient(900px 480px at 5% 0%, color-mix(in srgb, var(--white) 3%, transparent), transparent 55%),
    var(--void);
  color: var(--ink);
  font-family: var(--body);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
body.menu-open { overflow: hidden; }

a { color: var(--orange); text-decoration: none; }
a:hover { text-decoration: underline; }

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 100;
  background: var(--orange); color: var(--black); padding: 8px 14px;
  border-radius: 0 0 var(--r) 0; font-weight: 600;
}
.skip-link:focus { left: 0; }

:focus-visible {
  outline: none;
  box-shadow: var(--focus);
  border-radius: 0;
}

/* numeric convention: every figure is tabular mono */
.mono, .num, td.num, .price, .tape-val {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1, "zero" 1;
}

/* ===================== centered brand header ===================== */
.deck {
  position: sticky; top: 0; z-index: 100;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 16px;
  padding: 0 var(--pad);
  height: var(--deck-h);
  background: linear-gradient(180deg,
    color-mix(in srgb, var(--black) 97%, var(--grey)),
    color-mix(in srgb, var(--black) 92%, transparent));
  border-bottom: 1px solid var(--hairline);
  backdrop-filter: blur(8px);
}

.menu-toggle {
  appearance: none;
  width: 46px;
  height: 46px;
  padding: 0;
  border: 1px solid var(--hairline-2);
  border-radius: 50%;
  background: color-mix(in srgb, var(--black) 80%, var(--grey));
  color: var(--ink);
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  justify-self: start;
  cursor: pointer;
  transition: background-color 180ms ease, border-color 180ms ease, transform 180ms ease;
}
.menu-toggle:hover { background: var(--raise); border-color: var(--phosphor); transform: scale(1.035); }
.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transform-origin: center;
  transition: transform 220ms ease, opacity 160ms ease, width 180ms ease;
}
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; width: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.deck-brand {
  display: flex;
  align-items: center;
  gap: 13px;
  justify-self: center;
  min-width: max-content;
}
.brand-mark {
  display: block;
  width: 58px;
  height: 57px;
  flex: 0 0 auto;
  object-fit: cover;
  mix-blend-mode: screen;
  filter: grayscale(1) contrast(1.08) brightness(1.02);
  transition: transform 180ms ease, filter 180ms ease;
}
.deck-brand:hover .brand-mark { transform: translateY(-1px) scale(1.035); filter: grayscale(1) contrast(1.14) brightness(1.06); }
.wordmark {
  font-family: var(--display); font-weight: 700; font-size: 26px; letter-spacing: -0.035em;
  color: var(--white);
  background: linear-gradient(108deg, var(--white) 0%, var(--grey) 52%, var(--white) 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.wordmark b {
  color: var(--orange); -webkit-text-fill-color: var(--orange);
  font-weight: 700; animation: caret 1.1s steps(1) infinite;
}

.tape-rail {
  position: sticky;
  top: var(--deck-h);
  z-index: 35;
  height: var(--tape-h);
  padding: 0 var(--pad);
  background: color-mix(in srgb, var(--black) 95%, var(--grey));
  border-bottom: 1px solid var(--hairline);
  backdrop-filter: blur(8px);
}
.tape {
  position: relative;
  height: 100%;
  max-width: 1500px;
  margin: 0 auto;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, black 2.5%, black 97.5%, transparent);
}
.tape::-webkit-scrollbar { display: none; }
.tape-loading { color: var(--muted); font-family: var(--mono); font-size: 12px; }
.tape-track {
  display: flex;
  width: max-content;
  height: 100%;
  will-change: transform;
  animation: tape-marquee var(--tape-duration, 58s) linear infinite;
}
.tape-set {
  display: flex;
  flex: none;
  align-items: center;
  gap: 8px;
  padding: 6px 8px 6px 0;
}
.tape:hover .tape-track,
.tape:focus-within .tape-track { animation-play-state: paused; }

@keyframes tape-marquee {
  to { transform: translateX(-50%); }
}

.ticker {
  display: flex; align-items: center; gap: 10px;
  padding: 6px 12px; border: 1px solid var(--hairline);
  border-radius: var(--r); background: var(--slate);
  min-width: max-content; position: relative;
}
.ticker--hero {
  background: var(--metal);
  border-color: var(--hairline-2);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--orange) 9%, transparent), var(--tape-glow);
}
.ticker .sym { font-family: var(--display); font-weight: 700; font-size: 12px; letter-spacing: 0.02em; color: var(--ink-2); }
.ticker--hero .sym { color: var(--phosphor); }
.ticker .tape-val { font-weight: 500; font-size: 14.5px; color: var(--ink); letter-spacing: -0.01em; }
.ticker--hero .tape-val { font-size: 17px; text-shadow: var(--tape-glow); }
.ticker .chg { font-family: var(--mono); font-size: 11.5px; padding: 1px 5px; border-radius: 0; }
.ticker .chg::before { content: "▲ "; font-size: 8px; }
.ticker .chg.dn::before { content: "▼ "; }
.chg.up { color: var(--orange); background: color-mix(in srgb, var(--orange) 12%, transparent); }
.chg.dn { color: var(--white); background: color-mix(in srgb, var(--white) 8%, transparent); }
.chg.flat { color: var(--grey); background: color-mix(in srgb, var(--grey) 10%, transparent); }
.chg.flat::before { content: "· "; }

/* per-digit flash on tick */
.digit { transition: color 0.5s ease; }
.digit.tick-up { color: var(--orange); }
.digit.tick-dn { color: var(--white); }

.deck-status { display: flex; align-items: center; gap: 14px; justify-self: end; }
.conn { display: inline-flex; align-items: center; gap: 6px; font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.12em; color: var(--muted); }
.led { width: 8px; height: 8px; border-radius: 50%; background: var(--faint); }
.led.live { background: var(--phosphor); animation: breathe 2.2s ease-in-out infinite; }
.led.stale { background: var(--grey); }
.led.warn { background: var(--phosphor); }
.clock { font-family: var(--mono); font-size: 12px; color: var(--muted); font-variant-numeric: tabular-nums; }

@keyframes caret { 50% { opacity: 0; } }
@keyframes breathe {
  0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--orange) 50%, transparent); }
  50% { box-shadow: 0 0 0 5px transparent; }
}

/* ===================== off-canvas navigation ===================== */
.menu-backdrop {
  position: fixed;
  inset: 0;
  z-index: 80;
  background: color-mix(in srgb, var(--black) 72%, transparent);
  opacity: 0;
  pointer-events: none;
  backdrop-filter: blur(3px);
  transition: opacity 220ms ease;
}
.side-menu {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 90;
  width: min(340px, 88vw);
  padding: calc(var(--deck-h) + 36px) 24px 28px;
  display: flex;
  flex-direction: column;
  background: var(--metal);
  border-right: 1px solid var(--hairline-2);
  box-shadow: 24px 0 70px rgba(0, 0, 0, 0.38);
  transform: translateX(-102%);
  visibility: hidden;
  transition: transform 260ms cubic-bezier(0.22, 1, 0.36, 1), visibility 260ms;
}
body.menu-open .menu-backdrop { opacity: 1; pointer-events: auto; }
body.menu-open .side-menu { transform: translateX(0); visibility: visible; }
.side-menu-head { padding: 0 10px 18px; border-bottom: 1px solid var(--hairline); }
.side-menu-kicker {
  display: block;
  color: var(--ink);
  font-family: var(--display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.side-menu-hint {
  display: block;
  margin-top: 3px;
  color: var(--faint);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.switch {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 18px 0;
}
.switch button {
  appearance: none;
  position: relative;
  display: grid;
  grid-template-columns: 34px 1fr;
  align-items: center;
  width: 100%;
  min-height: 52px;
  padding: 0 14px;
  border: 0;
  border-radius: var(--r);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-family: var(--display);
  font-weight: 500;
  font-size: 16px;
  text-align: left;
  letter-spacing: -0.01em;
  transition: color 160ms ease, background-color 160ms ease, transform 160ms ease;
}
.switch button::before {
  content: attr(data-index);
  color: var(--faint);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.08em;
}
.switch button::after {
  content: "";
  position: absolute;
  top: 12px;
  right: 0;
  bottom: 12px;
  width: 2px;
  border-radius: 2px;
  background: var(--phosphor);
  opacity: 0;
  transform: scaleY(0.3);
  transition: opacity 160ms ease, transform 160ms ease;
}
.switch button:hover { color: var(--white); background: color-mix(in srgb, var(--grey) 16%, transparent); transform: translateX(2px); }
.switch button[aria-selected="true"] { color: var(--ink); background: var(--slate-2); }
.switch button[aria-selected="true"]::before { color: var(--phosphor); }
.switch button[aria-selected="true"]::after { opacity: 1; transform: scaleY(1); }
.side-menu-foot {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  padding: 16px 10px 0;
  border-top: 1px solid var(--hairline);
  color: var(--faint);
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* ===================== layout ===================== */
main {
  max-width: 1500px; margin: 0 auto; padding: var(--pad);
  display: grid; gap: 14px;
  animation: view-reveal 280ms ease-out;
}
.loading-shell, .empty {
  color: var(--muted); font-family: var(--mono); font-size: 13px; padding: 40px 0; text-align: center;
}

.grid { display: grid; gap: 14px; }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.span-2 { grid-column: span 2; }

.eyebrow {
  display: block;
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.22em;
  color: var(--phosphor);
}
.overview-lead {
  padding: clamp(10px, 2vw, 24px) 2px 8px;
  max-width: 760px;
}
.overview-lead h1, .mstr-hero h1 {
  margin: 8px 0 6px;
  font-family: var(--display);
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.02;
  letter-spacing: -0.045em;
}
.overview-lead p, .mstr-hero p {
  margin: 0;
  max-width: 720px;
  color: var(--muted);
}

@keyframes view-reveal {
  from { opacity: 0; transform: translateY(5px); }
  to { opacity: 1; transform: none; }
}

/* ===================== panels ===================== */
.panel {
  background: var(--metal);
  border: 1px solid var(--hairline);
  border-radius: var(--r);
  padding: 14px 16px 16px;
  min-width: 0;
}
.panel-head {
  display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 8px 14px; margin-bottom: 12px;
}
.panel-head h2, .panel-head h3 {
  margin: 0; font-family: var(--mono); font-weight: 500; font-size: 13.125px;
  letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted);
}
.panel-head .aux { font-family: var(--mono); font-size: 10.5px; color: var(--faint); letter-spacing: 0.08em; }
.panel-head .aux.warn { color: var(--phosphor); }
.panel-meta {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 3px 5px;
  max-width: min(100%, 760px);
  text-align: right;
}
.panel-head .panel-meta { color: var(--muted); }
.panel-meta .data-status { margin-right: 1px; }
.chart-controls { display: inline-flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 8px 10px; }
.range-seg button { min-width: 48px; }
.chart-shell { min-width: 0; }
.chart-caption {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 8px 8px 0 66px;
  border-top: 1px solid var(--hairline);
  color: var(--faint);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.06em;
}
.flow-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: 10px 18px;
  padding: 2px 0 14px;
  margin-bottom: 8px;
  border-bottom: 1px solid var(--hairline);
}
.flow-tool-group { display: grid; gap: 5px; }
.flow-tool-label,
.date-field span {
  font-family: var(--mono);
  font-size: 8.5px;
  line-height: 1;
  letter-spacing: 0.16em;
  color: var(--faint);
}
.flow-read {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  align-items: start;
  gap: 12px 18px;
  margin: 2px 0 14px;
  padding: 10px 12px;
  border-left: 2px solid var(--orange);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}
.flow-regime {
  color: var(--orange);
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.14em;
  white-space: nowrap;
}
.flow-read p {
  margin: 0;
  max-width: 96ch;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.55;
}
.flow-custom-range {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: 10px;
  padding: 10px 12px;
  margin-bottom: 10px;
  border-left: 2px solid var(--orange);
  background: color-mix(in srgb, var(--orange) 5%, var(--black));
}
.flow-custom-range[hidden] { display: none; }
.date-field { display: grid; gap: 5px; }
.date-field input {
  min-height: 31px;
  padding: 5px 9px;
  border: 1px solid var(--hairline-2);
  border-radius: 0;
  background: var(--void-2);
  color: var(--white);
  color-scheme: dark;
  font-family: var(--mono);
  font-size: 10.5px;
}
.apply-range {
  min-height: 31px;
  padding: 5px 14px;
  border: 1px solid var(--orange);
  border-radius: 0;
  background: color-mix(in srgb, var(--orange) 15%, var(--black));
  color: var(--orange);
  cursor: pointer;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
}
.technical-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 12px;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}
.tech-item { min-width: 0; padding: 12px 14px; }
.tech-item + .tech-item { border-left: 1px solid var(--hairline); }
.tech-item span,
.tech-item small {
  display: block;
  font-family: var(--mono);
  font-size: 8.5px;
  letter-spacing: 0.12em;
  color: var(--faint);
}
.tech-item strong {
  display: block;
  margin: 4px 0 2px;
  overflow: hidden;
  color: var(--white);
  font-family: var(--mono);
  font-size: 16px;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.tech-item strong.pos { color: var(--orange); }
.rotation-shell { display: grid; gap: 8px; }
.rotation-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  padding: 8px 2px 0 66px;
  border-top: 1px solid var(--hairline);
}
.rotation-key {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 9.5px;
  font-variant-numeric: tabular-nums;
}
.rotation-key i {
  display: inline-block;
  width: 14px;
  height: 2px;
  background: var(--grey);
}
.rotation-key.rotation-0 i { background: var(--orange); }
.rotation-key.rotation-1 i { background: var(--white); }

/* stat tiles */
.tiles { display: grid; gap: 10px; }
.tile {
  border: 1px solid var(--hairline); border-radius: var(--r);
  padding: 12px 13px; background: var(--void-2); min-width: 0;
}
.tile .k { font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--faint); }
.tile .v { font-family: var(--mono); font-variant-numeric: tabular-nums; font-size: 22px; font-weight: 500; margin-top: 6px; letter-spacing: -0.02em; color: var(--ink); }
.tile .v.sm { font-size: 17px; }
.tile .s { font-family: var(--mono); font-size: 10.5px; color: var(--muted); margin-top: 3px; }
.pos { color: var(--orange); }
.neg { color: var(--white); }
.amp { color: var(--phosphor); }

/* ===================== tables ===================== */
.tbl-wrap { overflow-x: auto; margin: 0 -4px; }
table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
thead th {
  position: sticky; top: 0; text-align: right; font-family: var(--mono); font-weight: 500;
  font-size: 9.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--faint);
  padding: 8px 10px; border-bottom: 1px solid var(--hairline-2); background: var(--slate); white-space: nowrap;
}
thead th:first-child, tbody td:first-child { text-align: left; }
tbody td { padding: 8px 10px; border-bottom: 1px solid var(--hairline); text-align: right; white-space: nowrap; color: var(--ink-2); }
tbody tr:hover td { background: color-mix(in srgb, var(--white) 4%, transparent); }
tbody tr:last-child td { border-bottom: none; }
td.num { font-family: var(--mono); font-variant-numeric: tabular-nums; color: var(--ink); }
.security { font-family: var(--mono); font-weight: 700; color: var(--phosphor); }

/* ===================== Strategy / MSTR ===================== */
.mstr-hero {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px 40px;
  align-items: end;
  padding: clamp(20px, 3vw, 34px);
  border: 1px solid var(--hairline-2);
  border-radius: var(--r);
  background:
    linear-gradient(120deg, color-mix(in srgb, var(--orange) 9%, transparent), transparent 42%),
    var(--metal);
}
.mstr-hero::after {
  content: "MSTR";
  position: absolute;
  right: -12px;
  top: -36px;
  font-family: var(--display);
  font-size: clamp(100px, 16vw, 240px);
  line-height: 1;
  font-weight: 700;
  letter-spacing: -0.08em;
  color: color-mix(in srgb, var(--white) 3%, transparent);
  pointer-events: none;
}
.mstr-hero-copy, .mstr-balance, .mstr-source { position: relative; z-index: 1; }
.mstr-balance { text-align: right; }
.mstr-balance > span {
  display: block;
  font-family: var(--mono);
  font-size: clamp(34px, 5vw, 68px);
  line-height: 0.95;
  letter-spacing: -0.06em;
  color: var(--phosphor);
  text-shadow: var(--tape-glow);
}
.mstr-balance small {
  display: block;
  margin-top: 10px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--muted);
}
.mstr-source {
  grid-column: 1 / -1;
  display: flex;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--hairline);
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--faint);
}
.mstr-workspace {
  display: grid;
  grid-template-columns: minmax(270px, 320px) minmax(0, 1fr);
  gap: 14px;
  align-items: stretch;
}
.mstr-sidebar {
  display: grid;
  gap: 14px;
  align-content: start;
  min-width: 0;
}
.mstr-sidebar > .panel { padding: 14px; }
.mstr-kpi-stack {
  display: grid;
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--hairline);
  background: var(--hairline);
}
.mstr-kpi-stack .tile {
  border: 0;
  background: var(--void-2);
}
.mstr-kpi-stack .tile .v { font-size: clamp(18px, 2vw, 24px); }
.mstr-nav-panel {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  min-height: 100%;
}
.mstr-nav-panel .chart-shell {
  display: grid;
  align-content: center;
  min-height: 540px;
}
.mstr-price-source {
  white-space: nowrap;
  color: var(--phosphor) !important;
}
.mstr-workspace--loading .panel { min-height: 220px; }
.loading-bars {
  display: grid;
  gap: 12px;
  padding: 12px 0;
  overflow: hidden;
}
.loading-bars span {
  display: block;
  height: 16px;
  background: linear-gradient(90deg,
    var(--void-2) 0%,
    color-mix(in srgb, var(--grey) 18%, var(--black)) 46%,
    var(--void-2) 100%);
  background-size: 220% 100%;
  animation: loading-sweep 1.4s ease-in-out infinite;
}
.loading-bars span:nth-child(2) { width: 82%; }
.loading-bars span:nth-child(3) { width: 91%; }
.loading-bars span:nth-child(4) { width: 64%; }
.deferred-panel {
  min-height: 150px;
  content-visibility: auto;
  contain-intrinsic-size: auto 260px;
}
@keyframes loading-sweep {
  from { background-position: 100% 0; }
  to { background-position: -100% 0; }
}
.share-stack { display: grid; gap: 12px; }
.mstr-strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--hairline);
  border-radius: var(--r);
  background: var(--hairline);
}
.mstr-strip > div { padding: 14px; background: var(--void-2); }
.mstr-strip span {
  display: block;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  color: var(--faint);
}
.mstr-strip strong {
  display: block;
  margin-top: 6px;
  font-family: var(--mono);
  font-size: 16px;
  font-weight: 500;
  color: var(--ink);
}
.mstr-note {
  margin: 0;
  padding: 12px 14px;
  border-left: 2px solid var(--phosphor);
  background: color-mix(in srgb, var(--orange) 6%, transparent);
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--muted);
}

/* ===================== controls / filters ===================== */
.filters { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.seg { display: inline-flex; border: 1px solid var(--hairline); border-radius: var(--r); overflow: hidden; }
.seg button { appearance: none; background: none; border: none; cursor: pointer; color: var(--muted); font-family: var(--mono); font-size: 11px; padding: 6px 11px; letter-spacing: 0.04em; }
.seg button + button { border-left: 1px solid var(--hairline); }
.seg button[aria-pressed="true"], .seg button.on {
  background: color-mix(in srgb, var(--orange) 15%, var(--black));
  color: var(--orange);
}
select, input[type="search"] { appearance: none; background: var(--void-2); color: var(--ink); border: 1px solid var(--hairline); border-radius: var(--r); font-family: var(--mono); font-size: 11.5px; padding: 6px 10px; }
input[type="search"] { min-width: 150px; }
select:hover, input:hover { border-color: var(--hairline-2); }
label.ctl { display: inline-flex; align-items: center; gap: 6px; font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--faint); }

/* ===================== svg charts ===================== */
.chart-responsive { min-width: 0; }
.chart { width: 100%; display: block; }
.chart .grid-line { stroke: var(--hairline); stroke-width: 1; }
.chart .grid-line-v { opacity: 0.6; }
.chart .axis-txt { font-family: var(--mono); font-size: 9px; fill: var(--faint); }
.chart .axis-date { letter-spacing: 0.04em; }
.chart .axis-tick { stroke: var(--hairline-2); stroke-width: 1; }
.chart .chart-endpoint { fill: var(--phosphor); stroke: var(--slate); stroke-width: 2; filter: drop-shadow(var(--chart-glow)); }
.chart .zero { stroke: var(--hairline-2); stroke-width: 1; }
.bar-pos { fill: var(--orange); }
.bar-neg { fill: var(--grey); }
.bar-mag { fill: var(--white); }
.area-line { stroke: var(--phosphor); stroke-width: 2.25; fill: none; filter: drop-shadow(var(--chart-glow)); }
.indicator-line { fill: none; pointer-events: none; }
.indicator-rolling5 { stroke: var(--white); stroke-width: 1.25; }
.rotation-line { fill: none; stroke-width: 1.6; pointer-events: none; }
.rotation-line.rotation-0 { stroke: var(--orange); }
.rotation-line.rotation-1 { stroke: var(--white); }
.rotation-line.rotation-2 { stroke: var(--grey); stroke-dasharray: 5 4; }
.rotation-endpoint { stroke: var(--slate); stroke-width: 1.5; }
.rotation-endpoint.rotation-0 { fill: var(--orange); }
.rotation-endpoint.rotation-1 { fill: var(--white); }
.rotation-endpoint.rotation-2 { fill: var(--grey); }
.hwm-line { stroke: var(--white); stroke-width: 1; stroke-dasharray: 2 4; opacity: 0.52; }
.hwm-label { fill: var(--grey); font-family: var(--mono); font-size: 8px; letter-spacing: 0.08em; }
.spark-line { stroke: var(--phosphor); stroke-width: 1.5; fill: none; }
.hoverline { stroke: var(--hairline-2); stroke-width: 1; stroke-dasharray: 2 2; }
.chart-hover-dot { fill: var(--phosphor); }
.chart-hover-halo { fill: var(--phosphor); }

.tooltip { position: fixed; z-index: 60; pointer-events: none; background: var(--raise); border: 1px solid var(--hairline-2); border-radius: var(--r); padding: 7px 9px; font-family: var(--mono); font-size: 11px; color: var(--ink); box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5); max-width: 240px; }
.tooltip .tt-k { color: var(--faint); }

.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--raise); border: 1px solid var(--orange); color: var(--white); padding: 10px 16px; border-radius: var(--r); font-family: var(--mono); font-size: 12px; z-index: 80; }

.data-status { display: inline-flex; align-items: center; min-height: 12px; }
.status-dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; vertical-align: middle; }
.status-dot.current { background: var(--orange); }
.status-dot.delayed { background: var(--white); }
.status-dot.unavailable { background: var(--faint); }

/* ===================== responsive ===================== */
@media (max-width: 1080px) {
  .grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
  .grid.cols-3 { grid-template-columns: repeat(2, 1fr); }
  .span-2 { grid-column: span 2; }
  .mstr-workspace { grid-template-columns: minmax(250px, 290px) minmax(0, 1fr); }
  .mstr-nav-panel .chart-shell { min-height: 480px; }
}
@media (max-width: 900px) {
  .mstr-workspace { grid-template-columns: 1fr; }
  .mstr-sidebar { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .mstr-nav-panel { grid-row: 1; }
}
@media (max-width: 720px) {
  :root { --deck-h: 72px; --tape-h: 54px; }
  body { font-size: 13px; }
  .deck { padding: 0 12px; gap: 8px; }
  .menu-toggle { width: 42px; height: 42px; }
  .deck-brand { gap: 9px; }
  .brand-mark { width: 48px; height: 47px; }
  .wordmark { font-size: 21px; }
  .clock { display: none; }
  .side-menu { padding: calc(var(--deck-h) + 28px) 18px 22px; }
  .grid.cols-2, .grid.cols-3, .grid.cols-4 { grid-template-columns: 1fr; }
  .span-2 { grid-column: span 1; }
  .mstr-hero { grid-template-columns: 1fr; align-items: start; }
  .mstr-balance { text-align: left; }
  .mstr-sidebar { grid-template-columns: 1fr; }
  .mstr-nav-panel .chart-shell { min-height: 340px; }
  .mstr-nav-panel .chart { height: 330px !important; }
  .panel-head { align-items: flex-start; }
  .panel-meta { justify-content: flex-start; text-align: left; }
  .chart-controls { align-items: flex-start; justify-content: flex-start; }
  .range-seg { flex-wrap: nowrap; max-width: 100%; overflow-x: auto; scrollbar-width: thin; }
  .range-seg button { flex: 0 0 auto; min-width: 44px; padding-inline: 8px; }
  .chart-caption { padding-left: 8px; }
  .rotation-legend { padding-left: 8px; }
  .flow-toolbar { align-items: stretch; }
  .flow-tool-group:first-child { flex-basis: 100%; }
  .technical-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tech-item:nth-child(3) { border-left: 0; border-top: 1px solid var(--hairline); }
  .tech-item:nth-child(4) { border-top: 1px solid var(--hairline); }
}
@media (max-width: 480px) {
  .conn { font-size: 9.5px; }
  .mstr-strip { grid-template-columns: 1fr; }
  .mstr-source { flex-direction: column; gap: 4px; }
  .panel-head { flex-direction: column; align-items: stretch; }
  .panel-head h2 { flex-basis: auto; }
  .panel-meta { font-size: 9px !important; line-height: 1.45; }
  .chart-controls { width: 100%; }
  .chart-controls > .panel-meta { width: 100%; }
  .range-seg { width: 100%; }
  .range-seg button { flex: 0 0 auto; min-width: 48px; }
  .chart-caption { flex-direction: column; gap: 3px; }
  .annotation-secondary { display: none; }
  .flow-toolbar { display: grid; grid-template-columns: 1fr; }
  .flow-tool-group .seg { width: 100%; overflow-x: auto; }
  .flow-tool-group .seg button { flex: 0 0 auto; padding-inline: 9px; }
  .flow-read { grid-template-columns: 1fr; gap: 6px; padding-inline: 10px; }
  .flow-read p { font-size: 10px; }
  .rotation-legend { gap: 6px 12px; }
  .mstr-nav-panel .chart { height: 300px !important; }
  .flow-custom-range { display: grid; grid-template-columns: 1fr 1fr; }
  .date-field input { width: 100%; min-width: 0; }
  .apply-range { grid-column: 1 / -1; }
}

/* ===================== reduced motion ===================== */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
  .digit { transition: none; }
  .tape { overflow-x: auto; mask-image: none; scrollbar-width: none; }
  .tape-track { animation: none !important; }
}