@font-face { font-family: "Barlow Condensed"; font-weight: 300; font-display: swap; src: url("/fonts/barlow-condensed-300.woff2") format("woff2"); }
@font-face { font-family: "Barlow Condensed"; font-weight: 400; font-display: swap; src: url("/fonts/barlow-condensed-400.woff2") format("woff2"); }
@font-face { font-family: "Barlow Condensed"; font-weight: 800; font-display: swap; src: url("/fonts/barlow-condensed-800.woff2") format("woff2"); }
@font-face { font-family: "Barlow Condensed"; font-weight: 600; font-display: swap; src: url("/fonts/barlow-condensed-600.woff2") format("woff2"); }
@font-face { font-family: "JetBrains Mono"; font-weight: 400; font-display: swap; src: url("/fonts/jetbrains-mono-400.woff2") format("woff2"); }
@font-face { font-family: "JetBrains Mono"; font-weight: 700; font-display: swap; src: url("/fonts/jetbrains-mono-700.woff2") format("woff2"); }

/* Brutalist: black rules, flat colour blocks, condensed capitals, mono numbers.
   Never McDonald's red or yellow. Rises are pink (bad for buyers), falls green. */
:root {
  --ink: #0b0b0b;
  --paper: #f1eee6;
  --white: #ffffff;
  --cobalt: #2437ff;
  --lime: #c4f73b;
  --pink: #ff4d9d;
  --grey: #6d6a63;
  --rule: 3px solid var(--ink);
  --shadow: 6px 6px 0 var(--ink);
  --display: "Barlow Condensed", "Arial Narrow", sans-serif-condensed, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  color-scheme: light;
  font-family: var(--display);
  font-weight: 400;
  color: var(--ink);
  background: var(--paper);
}

* { box-sizing: border-box; }
/* Sticky footer: main grows so the footer sits at the bottom of short pages. */
body { margin: 0; line-height: 1.3; font-size: 1.1rem; letter-spacing: 0.04em; min-height: 100dvh; display: flex; flex-direction: column; }
body > main { flex: 1 0 auto; width: 100%; }
.wrap { max-width: 980px; margin: 0 auto; padding: 0 20px; }
h1, h2, p { margin: 0; }
button, input, select { font: inherit; letter-spacing: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--cobalt); outline-offset: 2px; }

/* Masthead: the wordmark fills the content width; taglines are colour blocks. */
.masthead { background: var(--ink); color: var(--paper); border-bottom: var(--rule); }
.masthead-inner { container-type: inline-size; padding-top: 18px; overflow-x: clip; } /* no sideways scroll while the font swaps in */
.wordmark {
  display: flex; align-items: flex-start; font-weight: 800; text-transform: uppercase;
  font-size: 23.9cqi; /* measured: fills the content width at weight 800 */ line-height: 0.86; letter-spacing: -0.02em; white-space: nowrap;
}
.wordmark-mark { color: var(--pink); font-size: 0.36em; line-height: 1; margin-left: 0.04em; }
.taglines { display: flex; margin-top: 16px; margin-bottom: -3px; border: var(--rule); border-color: var(--ink); }
.tag { padding: 10px 14px; text-transform: uppercase; font-weight: 600; font-size: 1.15rem; letter-spacing: 0.12em; color: var(--ink); border-right: var(--rule); }
.tag:last-child { border-right: 0; flex: 1; }
.tag-lime { background: var(--lime); }
.tag-pink { background: var(--pink); }
.tag-white { background: var(--white); }

/* Ticker tape */
.tape { position: fixed; top: 0; left: 0; right: 0; z-index: 20; display: flex; background: var(--lime); border-bottom: var(--rule); white-space: nowrap; }
.tape[hidden] { display: none; }
.tape-mark { flex: none; display: grid; place-items: center; width: 46px; background: var(--ink); color: var(--pink); font: 800 1.5rem var(--display); border-right: var(--rule); }
.tape-scroll { flex: 1; min-width: 0; overflow: hidden; }
.tape-track { display: inline-flex; animation: tape 60s linear infinite; }
.tape-track.idle { animation: none; }
.tape:hover .tape-track { animation-play-state: paused; }
.tape-item { font-family: var(--mono); font-size: 0.85rem; padding: 7px 22px; border-right: 2px solid var(--ink); text-transform: uppercase; letter-spacing: 0; }
.tape-item .up { color: #b0005a; }
.tape-item .down { color: #1b5e00; }
@keyframes tape { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) {
  .tape-scroll { overflow-x: auto; }
  .tape-track { animation: none; }
}

.banner { background: var(--cobalt); color: var(--white); text-align: center; text-transform: uppercase; letter-spacing: 0.2em; font-weight: 600; padding: 8px 20px; border-bottom: var(--rule); }

/* Controls */
.controls { display: grid; grid-template-columns: 2fr 1.3fr 1fr; margin: 28px 0 18px; border: var(--rule); background: var(--white); box-shadow: var(--shadow); }
.control { display: grid; gap: 2px; padding: 10px 14px 12px; text-transform: uppercase; font-size: 0.8rem; font-weight: 600; letter-spacing: 0.2em; color: var(--grey); }
.control + .control { border-left: var(--rule); }
.control-item { position: relative; min-width: 0; }
.control-hint { font-family: var(--mono); font-size: 0.65rem; letter-spacing: 0; margin-left: 8px; }
.control #product[hidden], .product-results[hidden] { display: none; }
#product-search {
  width: 100%; min-width: 0; padding: 2px 26px 0 0; border: 0; background: transparent;
  font-weight: 300; font-size: 1.9rem; text-transform: uppercase; letter-spacing: 0.02em; color: var(--ink);
  caret-color: var(--cobalt);
}
#product-search::placeholder { color: var(--grey); opacity: 1; }
.product-results {
  position: absolute; top: 100%; left: -3px; right: -3px; z-index: 30;
  margin: 3px 0 0; padding: 0; list-style: none; max-height: min(46dvh, 22rem); overflow-y: auto;
  border: var(--rule); background: var(--white); color: var(--ink); box-shadow: var(--shadow);
}
@media (max-height: 700px) {
  .product-results { max-height: 28dvh; }
}
.product-results li { padding: 9px 14px; border-top: 2px solid var(--ink); font-weight: 300; font-size: 1.5rem; letter-spacing: 0.04em; cursor: pointer; }
.product-results li:first-child { border-top: 0; }
.product-results li[aria-selected="true"] { background: var(--lime); font-weight: 400; }
.product-results li.active, .product-results li:hover:not(.product-empty) { background: var(--ink); color: var(--paper); }
.product-results li[aria-selected="true"].active, .product-results li[aria-selected="true"]:hover { background: var(--lime); color: var(--ink); box-shadow: inset 0 0 0 4px var(--ink); }
.product-results li.product-empty { color: var(--grey); cursor: default; }
@media (forced-colors: active) {
  .product-results li.active { outline: 2px solid Highlight; outline-offset: -3px; }
}
.control select {
  appearance: none; border: 0; padding: 2px 22px 0 0; background: transparent; cursor: pointer;
  font-weight: 300; font-size: 1.9rem; text-transform: uppercase; letter-spacing: 0.02em; color: var(--ink);
  background-image: linear-gradient(45deg, transparent 50%, var(--ink) 50%), linear-gradient(135deg, var(--ink) 50%, transparent 50%);
  background-position: calc(100% - 9px) 55%, calc(100% - 3px) 55%; background-size: 6px 6px; background-repeat: no-repeat;
}

/* Custom select menus (Chrome 135+, Safari 27+). Other browsers keep the styled
   button above with their native menu. */
@supports (appearance: base-select) {
  .control select, .control select::picker(select) { appearance: base-select; }
  .control select { background-image: none; padding-right: 0; display: flex; align-items: center; justify-content: space-between; gap: 8px; width: 100%; min-width: 0; outline-offset: 4px; }
  /* The authored <button><selectedcontent> lets long names truncate before the arrow. */
  .control select > button { all: unset; display: block; flex: 1; min-width: 0; }
  .control selectedcontent { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .control select::picker-icon { content: "▼"; font-family: var(--mono); font-size: 0.8rem; transition: rotate 0.12s; }
  .control select:open::picker-icon { rotate: 180deg; }
  .control select::picker(select) {
    border: var(--rule); border-radius: 0; background: var(--white); color: var(--ink);
    box-shadow: var(--shadow); padding: 0; margin: 10px 0; min-width: anchor-size(width);
    max-height: min(60vh, 26rem); overflow-y: auto;
  }
  .control option {
    display: flex; align-items: center; gap: 12px; padding: 9px 14px;
    font-family: var(--display); font-weight: 300; font-size: 1.5rem; text-transform: uppercase; letter-spacing: 0.04em;
    border-top: 2px solid var(--ink); cursor: pointer;
  }
  .control option:first-of-type { border-top: 0; }
  .control option::checkmark { content: "■"; order: 1; margin-left: auto; font-size: 0.8rem; }
  .control option:not(:checked)::checkmark { visibility: hidden; }
  .control option:checked { background: var(--lime); font-weight: 400; }
  .control option:hover, .control option:focus-visible { background: var(--ink); color: var(--paper); outline: 0; }
  /* The selected row stays lime; focus on it shows as a thick inset rule. */
  .control option:checked:hover, .control option:checked:focus-visible { background: var(--lime); color: var(--ink); box-shadow: inset 0 0 0 4px var(--ink); }
  /* Forced colours drop backgrounds and box-shadow, so focus needs an outline. */
  @media (forced-colors: active) {
    .control option:focus-visible { outline: 2px solid Highlight; outline-offset: -3px; }
  }
}

.status { font-family: var(--mono); font-size: 0.9rem; letter-spacing: 0; min-height: 1.3em; margin-bottom: 12px; text-transform: uppercase; }

/* Stat blocks */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 24px; }
.stats:empty { display: none; }
.stat { display: grid; border: var(--rule); padding: 12px 14px; box-shadow: var(--shadow); min-width: 0; }
.stat-cheapest { background: var(--lime); }
.stat-median { background: var(--white); }
.stat-dearest { background: var(--pink); }
.stat-label { text-transform: uppercase; font-weight: 600; font-size: 0.8rem; letter-spacing: 0.2em; }
.stat-value { font-family: var(--mono); font-weight: 700; font-size: clamp(1.6rem, 5vw, 3rem); letter-spacing: -0.03em; line-height: 1.1; }
.stat-detail { text-transform: uppercase; font-weight: 300; font-size: 1rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* Blocks */
.block { border: var(--rule); background: var(--white); box-shadow: var(--shadow); margin-bottom: 28px; }
.block-title { text-transform: uppercase; font-weight: 600; font-size: 0.85rem; letter-spacing: 0.24em; padding: 10px 14px; border-bottom: var(--rule); background: var(--ink); color: var(--paper); }

/* Chart */
.chart-block { background: var(--ink); color: var(--paper); }
.chart-head { display: flex; justify-content: space-between; align-items: stretch; border-bottom: var(--rule); border-color: var(--paper); flex-wrap: wrap; }
.chart-head .block-title { border: 0; padding-bottom: 0; }
.quote { padding: 2px 14px 12px; font-family: var(--mono); font-size: 1.05rem; letter-spacing: 0; text-transform: uppercase; }
.quote-price { font-size: 2.2rem; font-weight: 700; color: var(--white); margin-right: 12px; letter-spacing: -0.03em; }
.quote .up { color: var(--pink); }
.quote .down { color: var(--lime); }
.ranges { display: flex; align-self: flex-end; }
.ranges button { background: transparent; border: 0; border-left: 2px solid var(--paper); color: var(--paper); padding: 10px 14px; cursor: pointer; font-family: var(--mono); font-size: 0.85rem; letter-spacing: 0; }
.ranges button[aria-pressed="true"] { background: var(--lime); color: var(--ink); font-weight: 700; }
.ranges button:hover:not([aria-pressed="true"]) { background: #262626; }
.chart-box { position: relative; padding: 12px 0 4px 14px; min-height: 120px; }
.chart { display: block; overflow: visible; }
.chart:focus-visible { outline: 3px solid var(--lime); outline-offset: 4px; }
.chart-grid { stroke: #2c2c2c; stroke-width: 1; }
.chart-axis { fill: #a8a49b; font-family: var(--mono); font-size: 11px; }
.chart-band { fill: var(--cobalt); fill-opacity: 0.55; }
.chart-line { fill: none; stroke: var(--lime); stroke-width: 2.5; stroke-linejoin: round; }
.chart-tag { fill: var(--lime); }
.chart-tag-text { fill: var(--ink); font-family: var(--mono); font-weight: 700; font-size: 12px; }
.chart-gap { fill: none; stroke: #8a867d; stroke-width: 1.5; stroke-dasharray: 2 4; }
.chart-point { fill: var(--lime); }
.chart-cross { stroke: var(--paper); stroke-width: 1; stroke-dasharray: 3 3; }
.chart-dot { fill: var(--pink); stroke: var(--ink); stroke-width: 2; }
.chart-tip { position: absolute; top: 4px; background: var(--paper); color: var(--ink); border: 2px solid var(--ink); padding: 6px 10px; font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0; text-transform: uppercase; white-space: nowrap; pointer-events: none; box-shadow: 4px 4px 0 var(--lime); }
.chart-empty { padding: 30px 0; font-family: var(--mono); text-transform: uppercase; color: #a8a49b; }
.chart-note { padding: 8px 14px 12px; font-size: 0.8rem; letter-spacing: 0.16em; text-transform: uppercase; color: #a8a49b; }

/* Stores */
.stores { list-style: none; margin: 0; padding: 0; }
.store + .store { border-top: var(--rule); }
.store-row { all: unset; box-sizing: border-box; cursor: pointer; width: 100%; display: grid; grid-template-columns: 3.2rem 1fr auto; align-items: center; }
.store-row:hover { background: var(--paper); }
.store-row:focus-visible { outline: 3px solid var(--cobalt); outline-offset: -3px; }
.store-row[aria-expanded="true"] { background: var(--ink); color: var(--paper); }
.store-rank { font-family: var(--mono); font-weight: 700; font-size: 1rem; align-self: stretch; display: grid; place-items: center; border-right: var(--rule); letter-spacing: 0; }
.store-place { display: grid; padding: 10px 14px; min-width: 0; }
.store-name { text-transform: uppercase; font-weight: 400; font-size: 1.35rem; letter-spacing: 0.06em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.store-meta { text-transform: uppercase; font-weight: 300; font-size: 0.95rem; letter-spacing: 0.08em; color: var(--grey); }
.store-row[aria-expanded="true"] .store-meta { color: #bdb9b0; }
.store-price { display: grid; text-align: right; padding: 10px 14px; font-family: var(--mono); font-weight: 700; font-size: 1.35rem; letter-spacing: -0.02em; }
.store-diff { font-size: 0.8rem; font-weight: 400; letter-spacing: 0; }
.store-diff.best { background: var(--lime); color: var(--ink); padding: 0 6px; justify-self: end; font-weight: 700; }
.store.best .store-rank { background: var(--lime); color: var(--ink); }
.history { background: var(--ink); color: var(--paper); border-top: 2px solid var(--paper); }
.history .chart-box { padding-top: 8px; }
.history-note { padding: 0 14px 6px; font-size: 0.75rem; letter-spacing: 0.16em; text-transform: uppercase; color: #8a867d; }
.history-list { list-style: none; margin: 0; padding: 0 14px 12px; font-family: var(--mono); font-size: 0.8rem; letter-spacing: 0; text-transform: uppercase; color: #bdb9b0; }

/* Changes */
.changes { list-style: none; margin: 0; padding: 0; }
.change { display: grid; grid-template-columns: 7rem 1fr auto; align-items: center; }
.change + .change { border-top: 2px solid var(--ink); }
.delta { align-self: stretch; display: grid; place-items: center; font-family: var(--mono); font-weight: 700; font-size: 0.95rem; letter-spacing: 0; border-right: var(--rule); }
.delta.up { background: var(--pink); }
.delta.down { background: var(--lime); }
.change-text { padding: 9px 14px; text-transform: uppercase; font-weight: 300; font-size: 1.1rem; min-width: 0; }
.change-text strong { font-weight: 600; }
.change-text .figures { font-family: var(--mono); font-weight: 400; font-size: 0.9rem; letter-spacing: 0; text-transform: none; }
.change-date { padding: 0 14px; font-family: var(--mono); font-size: 0.8rem; letter-spacing: 0; text-transform: uppercase; color: var(--grey); white-space: nowrap; }
.empty { padding: 14px; text-transform: uppercase; font-weight: 300; color: var(--grey); }

.footer { border-top: var(--rule); background: var(--ink); color: #bdb9b0; padding: 18px 0 28px; font-size: 0.95rem; text-transform: uppercase; letter-spacing: 0.1em; font-weight: 300; }
.footer p + p { margin-top: 6px; }

@media (max-width: 640px) {
  .taglines { flex-wrap: wrap; }
  .tag { font-size: 0.95rem; padding: 8px 10px; }
  .tag-pink { border-right: 0; flex: 1; }
  .tag:last-child { flex-basis: 100%; border-top: var(--rule); }
  .controls { grid-template-columns: 1fr 1fr; }
  .control-item { grid-column: 1 / -1; border-bottom: var(--rule); }
  .control-item + .control { border-left: 0; }
  .control select { font-size: 1.5rem; }
  #product-search { font-size: 1.5rem; }
  .stats { gap: 8px; }
  .stat { padding: 8px; box-shadow: 4px 4px 0 var(--ink); }
  .stat-label { font-size: 0.65rem; letter-spacing: 0.12em; }
  .stat-value { font-size: 1.35rem; }
  .stat-detail { font-size: 0.8rem; }
  .ranges { width: 100%; border-top: 2px solid var(--paper); }
  .ranges button { flex: 1; padding: 9px 0; }
  .ranges button:first-child { border-left: 0; }
  .store-row { grid-template-columns: 2.4rem 1fr auto; }
  .store-name { font-size: 1.1rem; }
  .change { grid-template-columns: 5.2rem 1fr; }
  .change-date { grid-column: 2; padding: 0 14px 8px; }
}