@font-face {
  font-family: "Bricolage Grotesque";
  src: url("/fonts/bricolage-grotesque-latin.woff2") format("woff2");
  font-weight: 300 800;
  font-display: swap;
}

/* ------------------------------------------------------------ tokens */
:root {
  color-scheme: dark;
  --font: "Bricolage Grotesque", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;

  --bg: #04060b;
  --text: #f1f3f9;
  --text-2: rgba(241, 243, 249, 0.74);
  --text-3: rgba(241, 243, 249, 0.58);

  --glass: rgba(255, 255, 255, 0.04);
  --glass-solid: rgba(12, 15, 24, 0.86);
  --glass-on: rgba(255, 255, 255, 0.085);
  --edge: rgba(255, 255, 255, 0.09);
  --edge-hi: rgba(255, 255, 255, 0.2);
  --shadow: 0 24px 60px -28px rgba(0, 0, 0, 0.75);

  --accent: #f7931a;
  --up: #4ade9a;
  --down: #ff7b7b;
  --grid: rgba(255, 255, 255, 0.06);
  --ring: #0c0f17;

  --orb-1: rgba(247, 147, 26, 0.26);
  --orb-2: rgba(58, 80, 230, 0.26);
  --orb-3: rgba(14, 165, 164, 0.12);

  --r-panel: 24px;
  --r-card: 18px;
  --r-tile: 16px;
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #d9dee9;
  --text: #10131c;
  --text-2: #3b4254;
  --text-3: #566074;

  --glass: rgba(255, 255, 255, 0.44);
  --glass-solid: rgba(255, 255, 255, 0.86);
  --glass-on: rgba(255, 255, 255, 0.82);
  --edge: rgba(255, 255, 255, 0.8);
  --edge-hi: rgba(255, 255, 255, 1);
  --shadow: 0 24px 50px -26px rgba(40, 52, 95, 0.4);

  --accent: #c56700;
  --up: #0b7a52;
  --down: #c3262e;
  --grid: rgba(16, 19, 28, 0.09);
  --ring: #eceff6;

  --orb-1: rgba(255, 158, 51, 0.48);
  --orb-2: rgba(110, 150, 255, 0.42);
  --orb-3: rgba(90, 210, 190, 0.3);
}

/* -------------------------------------------------------------- base */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font: 400 1rem/1.45 var(--font);
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased;
}
[hidden] { display: none !important; }
h1, h2, p, dl, dd, fieldset { margin: 0; padding: 0; }
fieldset { border: 0; min-width: 0; }
button { font: inherit; color: inherit; }
* { -webkit-tap-highlight-color: transparent; }
.sr-only {
  position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* ---------------------------------------------------------- backdrop */
.backdrop { position: fixed; inset: 0; overflow: hidden; z-index: 0; pointer-events: none; }
.orb {
  position: absolute;
  border-radius: 50%;
  will-change: transform;
  animation: drift 48s ease-in-out infinite alternate;
}
.orb-1 { width: 62vmax; height: 62vmax; left: -16vmax; top: -22vmax;
  background: radial-gradient(closest-side, var(--orb-1), transparent); }
.orb-2 { width: 70vmax; height: 70vmax; right: -24vmax; top: 8vmax;
  background: radial-gradient(closest-side, var(--orb-2), transparent); animation-duration: 62s; animation-delay: -20s; }
.orb-3 { width: 50vmax; height: 50vmax; left: 18vw; bottom: -26vmax;
  background: radial-gradient(closest-side, var(--orb-3), transparent); animation-duration: 54s; animation-delay: -8s; }
@keyframes drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to   { transform: translate3d(5vmax, 4vmax, 0) scale(1.08); }
}

/* ------------------------------------------------------------- layout */
.app {
  position: relative;
  z-index: 1;
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(10px, 2.4vw, 24px);
  padding-left: max(clamp(10px, 2.4vw, 24px), env(safe-area-inset-left));
  padding-right: max(clamp(10px, 2.4vw, 24px), env(safe-area-inset-right));
  padding-top: max(clamp(10px, 2.4vw, 24px), env(safe-area-inset-top));
  padding-bottom: max(clamp(10px, 2.4vw, 24px), env(safe-area-inset-bottom));
}
.top {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding: 2px 2px 10px;
}
.brand { display: flex; align-items: center; gap: 9px; }
.brand h1 { font-size: 1.25rem; font-weight: 650; letter-spacing: -0.02em; }
.top-right { display: flex; align-items: center; gap: 10px; }

.grid {
  display: grid;
  gap: 10px;
  grid-template-columns: minmax(0, 1fr);
  grid-template-areas: "cur" "chart" "stats";
}
@media (min-width: 980px) {
  .grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) 330px;
    grid-template-areas: "chart chart cur" "t1 t2 t3";
    gap: 12px;
  }
}

/* -------------------------------------------------------------- glass */
.glass {
  background: var(--glass);
  border: 1px solid var(--edge);
  box-shadow: var(--shadow), inset 0 1px 0 var(--edge-hi);
  -webkit-backdrop-filter: blur(26px) saturate(165%);
  backdrop-filter: blur(26px) saturate(165%);
}
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .glass { background: var(--glass-solid); }
}

/* ------------------------------------------------------ live + theme */
.live {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 14px 7px 12px;
  min-height: 38px;
  border-radius: 999px;
  font-size: 0.8125rem; color: var(--text-2);
  background: var(--glass);
  border: 1px solid var(--edge);
  -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px);
}
.live .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--text-3); }
.live[data-state="live"] .dot { background: var(--up); animation: pulse 2.4s ease-out infinite; }
.live[data-state="retry"] .dot { background: var(--down); }
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 color-mix(in srgb, var(--up) 55%, transparent); }
  70%  { box-shadow: 0 0 0 7px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

.icon-btn {
  display: grid; place-items: center;
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid var(--edge);
  background: var(--glass);
  -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px);
  color: var(--text);
  cursor: pointer;
  transition: background-color 0.15s;
}
.icon-btn:hover { background: var(--glass-on); }
:root[data-theme="dark"] .i-moon, :root[data-theme="light"] .i-sun { display: none; }

/* ----------------------------------------------------- currency cards */
.cur-list {
  grid-area: cur;
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
@media (min-width: 980px) {
  .cur-list { grid-template-columns: 1fr; grid-template-rows: repeat(3, 1fr); gap: 12px; }
}
.cur-card {
  position: relative;
  display: grid;
  align-content: center;
  gap: 1px;
  padding: 9px 10px 8px;
  border-radius: var(--r-card);
  cursor: pointer;
  transition: background-color 0.15s, border-color 0.15s;
}
.cur-card:hover { background: var(--glass-on); }
.cur-card:has(input:checked) {
  background: var(--glass-on);
  border-color: color-mix(in srgb, var(--accent) 70%, transparent);
  box-shadow: var(--shadow), inset 0 1px 0 var(--edge-hi), 0 0 0 1px color-mix(in srgb, var(--accent) 45%, transparent);
}
.cur-card:has(input:focus-visible) { outline: 2px solid var(--accent); outline-offset: 3px; }
.cur-card input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.cur-name { font-size: 0.8125rem; color: var(--text-2); }
.cur-name .short { display: inline; }
.cur-name .long { display: none; }
.cur-price {
  font-size: clamp(0.95rem, 4.1vw, 1.25rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  white-space: nowrap;
}
.cur-price .sym, .hero-price .sym { font-weight: 450; color: var(--text-3); margin-right: 0.28em; font-size: 0.62em; letter-spacing: 0; }
@media (max-width: 639px) {
  .cur-price .sym { display: none; } /* the code above the price already names the currency */
}
@media (min-width: 640px) {
  .cur-card { padding: 14px 18px 12px; gap: 3px; }
  .cur-name .short { display: none; }
  .cur-name .long { display: inline; }
  .cur-price { font-size: clamp(1.25rem, 2.2vw, 1.6rem); }
}

/* -------------------------------------------------------------- delta */
.delta { display: inline-flex; align-items: center; gap: 6px; font-size: 0.8125rem; font-weight: 550; color: var(--text-3); }
.delta.up   { color: var(--up); }
.delta.down { color: var(--down); }
.tri { width: 0; height: 0; border-left: 5px solid transparent; border-right: 5px solid transparent; border-bottom: 8px solid currentColor; }
.down .tri { transform: rotate(180deg); }

/* --------------------------------------------------------- price flash */
.flash-up   { animation: flash-up 0.9s ease-out; }
.flash-down { animation: flash-down 0.9s ease-out; }
@keyframes flash-up   { from { color: var(--up); }   to { color: var(--text); } }
@keyframes flash-down { from { color: var(--down); } to { color: var(--text); } }

/* -------------------------------------------------------------- panel */
.panel {
  grid-area: chart;
  border-radius: var(--r-panel);
  padding: clamp(12px, 2.2vw, 20px);
  min-width: 0;
}
.panel-head {
  display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between;
  gap: 10px 16px;
  margin-bottom: 8px;
}
.hero-price {
  font-size: clamp(2rem, 10vw, 3.6rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.035em;
  white-space: nowrap;
}
.hero-price .sym { font-size: 0.4em; margin-right: 0.35em; }
.hero-change { margin-top: 6px; display: flex; flex-wrap: wrap; align-items: center; gap: 4px 12px; font-size: 0.8125rem; color: var(--text-2); min-height: 1.4em; }
.hero-change .delta { font-size: 0.875rem; }

/* range filter */
.range {
  display: inline-flex; gap: 2px; padding: 3px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--text) 7%, transparent);
  border: 1px solid var(--edge);
}
.range label { position: relative; }
.range input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.range span {
  display: block; padding: 5px 12px; border-radius: 999px;
  font-size: 0.8125rem; font-weight: 500; color: var(--text-2);
  transition: background-color 0.15s, color 0.15s;
}
.range label:hover span { color: var(--text); }
.range input:checked + span { background: var(--glass-on); color: var(--text); box-shadow: inset 0 0 0 1px var(--edge-hi), 0 2px 8px -3px rgba(0, 0, 0, 0.35); }
.range label:has(input:focus-visible) { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 999px; }
@media (max-width: 520px) {
  .range { width: 100%; }
  .range label { flex: 1; }
  .range span { padding: 9px 4px; text-align: center; font-size: 0.8125rem; }
}

/* -------------------------------------------------------------- chart */
.chart {
  position: relative;
  height: clamp(190px, 30vh, 300px);
  transition: opacity 0.2s;
}
.chart.loading { opacity: 0.45; }
.chart svg { display: block; width: 100%; height: 100%; overflow: visible; touch-action: pan-y; border-radius: 12px; }
.chart svg:focus { outline: none; }
.chart svg.kbd:focus-visible { outline: 2px solid var(--accent); outline-offset: 6px; }
.grid-line { stroke: var(--grid); stroke-width: 1; shape-rendering: crispEdges; }
.tick { fill: var(--text-3); font: 400 12px var(--font); }
.ext { fill: var(--text-2); font: 500 12px var(--font); }
.area { fill: url(#wash); stroke: none; }
.line { fill: none; stroke: var(--accent); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.end-dot, .cross-dot { fill: var(--accent); stroke: var(--ring); stroke-width: 2; }
.cross-x { stroke: var(--text-3); stroke-width: 1; shape-rendering: crispEdges; }

.tip {
  position: absolute; top: 0; left: 0;
  display: grid; gap: 2px;
  padding: 9px 12px;
  border-radius: 12px;
  background: var(--glass-solid);
  border: 1px solid var(--edge-hi);
  box-shadow: var(--shadow);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  pointer-events: none;
  white-space: nowrap;
  font-size: 0.8125rem;
  color: var(--text-2);
  z-index: 2;
}
.tip strong { font-size: 1.0625rem; font-weight: 650; color: var(--text); letter-spacing: -0.01em; font-variant-numeric: tabular-nums; }

.chart-msg {
  position: absolute; inset: 0; z-index: 3;
  display: grid; place-content: center; justify-items: center; gap: 12px;
  text-align: center; padding: 20px;
  color: var(--text-2);
}
.chart-msg button {
  padding: 8px 16px; border-radius: 999px; cursor: pointer;
  background: var(--glass-on); border: 1px solid var(--edge-hi); color: var(--text);
}

/* table view */
.table-view { margin-top: 2px; font-size: 0.8125rem; }
.table-view summary { cursor: pointer; color: var(--text-2); width: fit-content; padding: 8px 0 2px; }
.table-view summary:hover { color: var(--text); }
.table-wrap { margin-top: 8px; max-height: 260px; overflow: auto; border-radius: 12px; border: 1px solid var(--edge); }
.table-wrap table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.table-wrap th, .table-wrap td { padding: 8px 14px; text-align: left; border-bottom: 1px solid var(--grid); }
.table-wrap thead th { position: sticky; top: 0; background: var(--glass-solid); font-weight: 550; color: var(--text-2); }
.table-wrap .r { text-align: right; }

/* -------------------------------------------------------------- stats */
.stats {
  grid-area: stats;
  display: grid; gap: 10px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.stats > :first-child { grid-column: 1 / -1; }
@media (min-width: 720px) and (max-width: 979px) {
  .stats { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .stats > :first-child { grid-column: auto; }
}
@media (min-width: 980px) {
  /* the tiles join the main grid so they line up with the chart and the currency cards */
  .stats { display: contents; }
  .stats > :nth-child(1) { grid-area: t1; }
  .stats > :nth-child(2) { grid-area: t2; }
  .stats > :nth-child(3) { grid-area: t3; }
}
.tile { border-radius: var(--r-tile); padding: 11px 14px 12px; display: grid; align-content: start; gap: 3px; min-width: 0; }
.tile h2 { font-size: 0.8125rem; font-weight: 450; color: var(--text-2); }
.tile-value { font-size: 1.25rem; font-weight: 600; letter-spacing: -0.02em; white-space: nowrap; }
.tile-value .sym { font-size: 0.65em; font-weight: 450; color: var(--text-3); margin-right: 0.28em; }
.tile-value .unit { font-size: 0.65em; font-weight: 450; color: var(--text-3); margin-left: 0.3em; }
.tile-sub { font-size: 0.75rem; color: var(--text-3); }

.meter { position: relative; height: 6px; border-radius: 99px; margin: 6px 0 2px; background: color-mix(in srgb, var(--accent) 22%, transparent); }
.meter i { position: absolute; left: 0; top: 0; bottom: 0; width: 0; border-radius: 99px; background: var(--accent); }
.meter b {
  position: absolute; top: 50%; left: 0; width: 14px; height: 14px; margin: -7px 0 0 -7px;
  border-radius: 50%; background: var(--text); border: 3px solid var(--ring);
  box-shadow: 0 0 0 1px var(--edge-hi);
  transition: left 0.4s ease;
}
.lohi { display: flex; justify-content: space-between; gap: 12px; }
.lohi dt { font-size: 0.75rem; color: var(--text-3); }
.lohi dd { font-size: 1rem; font-weight: 600; letter-spacing: -0.01em; font-variant-numeric: tabular-nums; }
.lohi .r { text-align: right; }

/* ------------------------------------------------------------- footer */
.foot { padding: 12px 2px 2px; font-size: 0.75rem; color: var(--text-3); }
.noscript { position: relative; z-index: 2; text-align: center; padding: 20px; }

@media (prefers-reduced-motion: reduce) {
  .orb, .live[data-state="live"] .dot { animation: none; }
  .flash-up, .flash-down { animation: none; }
  .meter b, .chart { transition: none; }
}

@media (max-width: 380px) {
  .cur-list { gap: 8px; }
  .cur-card { padding: 12px 10px 10px; }
  .live #live-text { max-width: 9.5em; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
}