@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --zoom: 1;
  --u: calc(var(--zoom) * 0.6vh);   /* every size is a multiple of this, so --zoom scales the whole page; 0.6 makes the old 60% the new 100% */
  --bg: #000;
  --card: #0e141b;
  --card-hover: #16202b;
  --line: #1e2a36;
  --text: #f1f4f7;
  --muted: #7d8a98;
  --no: #e64800;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, 'Helvetica Neue', sans-serif;
  font-variant-numeric: tabular-nums;
}


.screen {
  min-height: 100vh;
  padding: 0 calc(20 * var(--u)) calc(3 * var(--u));
  background: var(--bg);
}

/* ---------- top bar ---------- */
.head-right { flex: none; display: flex; align-items: center; gap: calc(2.6 * var(--u)); }
.clock { font-size: calc(2.6 * var(--u)); font-weight: 500; color: var(--muted); }

.zoom { display: flex; gap: 6px; opacity: 0.25; transition: opacity 0.3s; }
.zoom:hover { opacity: 1; }
.zoom button {
  min-width: 44px;
  height: 36px;
  border: 0;
  border-radius: 8px;
  background: var(--card);
  color: var(--text);
  font: 600 16px 'Inter', sans-serif;
  cursor: pointer;
}
.zoom button:hover { background: var(--card-hover); }

/* ---------- category strip ---------- */
.cats {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: calc(3 * var(--u));
  padding-top: calc(2.5 * var(--u));
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
  position: sticky;      /* the banner stays fixed at the top while the cards scroll under it */
  top: 0;
  z-index: 10;
  background: var(--bg);
}
.cat-list {
  display: flex;
  gap: calc(3.2 * var(--u));
  min-width: 0;
  overflow: hidden;
  --fade-l: 0px;   /* fade widths, set by assets/catfade.js through .fade-l / .fade-r */
  --fade-r: 0px;
  -webkit-mask-image: linear-gradient(to right, transparent 0, #000 var(--fade-l), #000 calc(100% - var(--fade-r)), transparent 100%);
  mask-image: linear-gradient(to right, transparent 0, #000 var(--fade-l), #000 calc(100% - var(--fade-r)), transparent 100%);
}
.cat-list.fade-l { --fade-l: calc(2 * var(--u)); }
.cat-list.fade-r { --fade-r: calc(2 * var(--u)); }
.cat {
  display: flex;
  align-items: center;
  gap: calc(0.9 * var(--u));
  position: relative;
  padding: calc(1.2 * var(--u)) 0 calc(1.4 * var(--u));
  font-size: calc(2.3 * var(--u));
  font-weight: 600;
  color: var(--muted);
}
.cat.active { color: var(--text); }
.ico {   /* line icon from main.py's ICONS, painted in the tab's text colour */
  flex: none;
  width: calc(3.2 * var(--u));
  height: calc(3.2 * var(--u));
  background-color: currentColor;
  -webkit-mask: var(--ico) center / contain no-repeat;
  mask: var(--ico) center / contain no-repeat;
}
.cat.active::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: calc(0.35 * var(--u));
  border-radius: 2px;
  background: var(--text);
}

/* ---------- market cards: as many columns as fit ---------- */
.rows {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(calc(42 * var(--u)), 1fr));
  grid-auto-rows: calc(27 * var(--u));
  gap: calc(1.8 * var(--u));
  align-content: start;
}

.row {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  gap: calc(1.1 * var(--u));
  padding: calc(1.8 * var(--u)) calc(2 * var(--u)) calc(1.4 * var(--u));
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: calc(1.4 * var(--u));
  min-width: 0;
}

.top { display: flex; align-items: center; gap: calc(1.4 * var(--u)); }
.icon {
  flex: none;
  width: calc(5.4 * var(--u));
  height: calc(5.4 * var(--u));
  border-radius: calc(1.1 * var(--u));
  display: grid;
  place-items: center;
  font-size: calc(2.8 * var(--u));
  font-weight: 800;
}
.id { flex: 1; min-width: 0; }
.symbol { font-size: calc(3.2 * var(--u)); font-weight: 700; letter-spacing: -0.02em; }
.company {
  font-size: calc(2 * var(--u));
  color: var(--muted);
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.quote { flex: none; display: flex; flex-direction: column; align-items: flex-end; gap: calc(0.7 * var(--u)); }
.price { font-size: calc(3.6 * var(--u)); font-weight: 700; letter-spacing: -0.02em; line-height: 1; }
.delta {
  padding: calc(0.4 * var(--u)) calc(1 * var(--u));
  border-radius: calc(0.8 * var(--u));
  font-size: calc(2 * var(--u));
  font-weight: 700;
}

.chart-wrap { min-height: 0; }
.spark { display: block; width: 100%; height: 100%; }

#rows { padding-top: calc(2.2 * var(--u)); }

/* second banner (above the second list): same bar, but it scrolls with the page */
.cats.sub { position: static; margin-top: calc(3 * var(--u)); margin-bottom: calc(2.2 * var(--u)); animation: none; }

/* ---------- live indicator ---------- */
.live {
  display: flex;
  align-items: center;
  gap: calc(0.8 * var(--u));
  font-size: calc(2 * var(--u));
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--no);
}
.live-dot {
  width: calc(1.3 * var(--u));
  height: calc(1.3 * var(--u));
  border-radius: 50%;
  background: var(--no);
  animation: pulse 2.4s ease-out infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(230, 72, 0, 0.45); }
  100% { box-shadow: 0 0 0 calc(1.2 * var(--u)) rgba(230, 72, 0, 0); }
}

/* ---------- motion (subtle) ---------- */
.row { transition: background 0.8s ease, border-color 0.8s ease; }
/* entrance: assets/fit.js adds .enter (with --d, a stagger delay) only to cards that have just become visible */
.row.enter { animation: rise 0.7s cubic-bezier(.2,.8,.2,1) var(--d, 0s) backwards; }
@keyframes rise { from { opacity: 0; transform: translateY(calc(1.5 * var(--u))); } }
.cats { animation: fade 0.8s ease backwards; }
@keyframes fade { from { opacity: 0; transform: translateY(calc(-1 * var(--u))); } }

/* ticks (classes toggled by assets/motion.js) */
.price { transition: color 2.5s ease; }
.price.tick-up   { color: #2ec26a; transition: none; }
.price.tick-down { color: #f25f22; transition: none; }
.row.flash-up   { background: #0d1f18; border-color: #1f5a3f; transition: none; }
.row.flash-down { background: #1f130d; border-color: #5a3120; transition: none; }
.delta { transform-origin: right center; }
.delta.pop { animation: pop 0.5s ease; }
@keyframes pop { 40% { transform: scale(1.06); } }

@media (prefers-reduced-motion: reduce) {
  .row, .live-dot, .cats { animation: none; }
}

/* ---------- phones: size from width instead of height, one column, page scrolls ---------- */
@media (max-width: 700px) {
  :root { --u: calc(var(--zoom) * 1.4vw); }

  .screen {
    height: auto;
    min-height: 100vh;
    min-height: 100dvh;
    padding: 0 calc(3 * var(--u)) calc(3 * var(--u) + env(safe-area-inset-bottom));
  }

  /* categories scroll sideways; clock and LIVE stay pinned on the right */
  .cats { gap: calc(2 * var(--u)); padding-top: calc(1.5 * var(--u)); }
  #rows { padding-top: calc(2.5 * var(--u)); }
  .cats.sub { margin-top: calc(3 * var(--u)); margin-bottom: calc(2.5 * var(--u)); }
  .cat-list {
    flex: 1;
    overflow-x: auto;
    scrollbar-width: none;
    gap: calc(4 * var(--u));
  }
  .cat-list::-webkit-scrollbar { display: none; }
  .cat { font-size: calc(3.4 * var(--u)); }
  .cat.active::after { height: calc(0.5 * var(--u)); }
  .zoom { display: none; }        /* pinch-zoom on phones */
  .head-right { gap: calc(2 * var(--u)); }
  .clock { display: none; }
  .live { font-size: calc(2.6 * var(--u)); }
  .live-dot { width: calc(1.8 * var(--u)); height: calc(1.8 * var(--u)); }

  .rows { grid-template-columns: 1fr; grid-auto-rows: calc(38 * var(--u)); gap: calc(2.5 * var(--u)); }
  .row { padding: calc(2.6 * var(--u)) calc(3 * var(--u)); gap: calc(1.5 * var(--u)); border-radius: calc(2.4 * var(--u)); }
  .icon { width: calc(7.5 * var(--u)); height: calc(7.5 * var(--u)); font-size: calc(4 * var(--u)); border-radius: calc(1.6 * var(--u)); }
  .symbol { font-size: calc(4.6 * var(--u)); }
  .company { font-size: calc(3 * var(--u)); }
  .price { font-size: calc(5.4 * var(--u)); }
  .delta { font-size: calc(3 * var(--u)); padding: calc(0.6 * var(--u)) calc(1.5 * var(--u)); border-radius: calc(1.2 * var(--u)); }
}


/* set by assets/fit.js: cards in an unfilled last row */
.cut { display: none !important; }

/* brief message shown by assets/fit.js when the list size changes */
.toast {
  position: fixed;
  right: calc(3 * var(--u));
  bottom: calc(3 * var(--u));
  padding: calc(1 * var(--u)) calc(2 * var(--u));
  border-radius: calc(1 * var(--u));
  background: var(--card-hover);
  border: 1px solid var(--line);
  font-size: calc(2 * var(--u));
  font-weight: 600;
  opacity: 0;
  transform: translateY(calc(1 * var(--u)));
  transition: opacity 0.25s, transform 0.25s;
  pointer-events: none;
  z-index: 20;
}
.toast.on { opacity: 1; transform: none; }

/* ---------- shortcut tooltip on the clock ---------- */
.clock-wrap { position: relative; padding: calc(1 * var(--u)) 0; }
.clock-wrap .clock { cursor: help; }
.shortcuts {
  position: absolute;
  top: 100%;
  right: 0;
  min-width: calc(34 * var(--u));
  padding: calc(1.6 * var(--u)) calc(2 * var(--u));
  border-radius: calc(1.2 * var(--u));
  background: var(--card-hover);
  border: 1px solid var(--line);
  box-shadow: 0 calc(1 * var(--u)) calc(4 * var(--u)) rgba(0, 0, 0, 0.6);
  font-size: calc(1.9 * var(--u));
  font-weight: 500;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transform: translateY(calc(-0.6 * var(--u)));
  transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
  z-index: 30;
}
.clock-wrap:hover .shortcuts { opacity: 1; visibility: visible; transform: none; }
.sc-title { margin-bottom: calc(1 * var(--u)); color: var(--muted); font-size: calc(1.6 * var(--u)); letter-spacing: 0.08em; text-transform: uppercase; }
.sc-row { display: flex; align-items: center; justify-content: space-between; gap: calc(3 * var(--u)); padding: calc(0.6 * var(--u)) 0; }
.sc-keys { display: flex; gap: calc(0.6 * var(--u)); }
kbd {
  min-width: calc(3 * var(--u));
  padding: calc(0.2 * var(--u)) calc(0.8 * var(--u));
  border-radius: calc(0.6 * var(--u));
  border: 1px solid var(--line);
  background: var(--card);
  font: inherit;
  font-weight: 700;
  text-align: center;
}
@media (max-width: 700px) { .clock-wrap { display: none; } }   /* phones have no keyboard */