/*
 * PriceDrift — "The Tape"
 *
 * A dark market terminal for AI pricing. One signal colour (acid), one
 * semantic pair (rise = ember, fall = mint), everything else ink on graphite.
 * Hairline rules, oversized tabular quotes, mono labels. No cards-in-a-grid,
 * no gradients-for-decoration, no rounded everything.
 */

:root {
  /* Surfaces — graphite, tinted very slightly blue so it never reads brown */
  --bg: oklch(14.2% 0.005 265);
  --bg-raised: oklch(17.6% 0.006 265);
  --bg-sunk: oklch(11.5% 0.004 265);

  /* Ink */
  --ink: oklch(96% 0.004 95);
  --muted: oklch(76% 0.008 265);
  --faint: oklch(63% 0.010 265);

  /* Structure */
  --line: oklch(25.5% 0.008 265);
  --line-strong: oklch(34% 0.010 265);

  /* Signal — acid lime, the single brand colour */
  --acid: oklch(87% 0.19 118);
  --acid-dim: oklch(72% 0.16 118);
  --acid-wash: oklch(87% 0.19 118 / 0.12);

  /* Semantic */
  --up: oklch(69% 0.19 30);
  --up-wash: oklch(69% 0.19 30 / 0.12);
  --down: oklch(84% 0.15 165);
  --down-wash: oklch(84% 0.15 165 / 0.12);
  --warn: oklch(84% 0.14 85);
  --warn-wash: oklch(84% 0.14 85 / 0.12);

  /* Type */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo,
    "Cascadia Mono", "Roboto Mono", monospace;

  --fs-micro: 0.6875rem;   /* 11px — mono labels */
  --fs-sm: 0.8125rem;      /* 13px — table body, meta */
  --fs-md: 0.9375rem;      /* 15px — body */
  --fs-lg: 1.0625rem;      /* 17px — lede */
  --fs-xl: 1.5rem;         /* 24px — section heads */
  --fs-2xl: 2.5rem;        /* 40px — page titles */
  --fs-quote: clamp(2.6rem, 4.4vw, 3.9rem);
  --fs-display: clamp(2.9rem, 6.6vw, 5.6rem);

  --gutter: 32px;
  --max: 1280px;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: var(--fs-md);
  line-height: 1.6;
  font-kerning: normal;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}

::selection { background: var(--acid); color: #0b0c0e; }

.wrap {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

a { color: inherit; }

h1, h2, h3 { text-wrap: balance; margin: 0; }

p { max-width: 68ch; text-wrap: pretty; }

/* =========================================================
   Masthead
   ========================================================= */

.masthead {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--bg-sunk);
  border-bottom: 1px solid var(--line);
}

.masthead-inner {
  display: flex;
  align-items: center;
  gap: 36px;
  height: 60px;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  text-decoration: none;
  font-weight: 800;
  font-size: 1.0625rem;
  letter-spacing: -0.03em;
  color: var(--ink);
  white-space: nowrap;
}

.wordmark svg { width: 20px; height: 20px; color: var(--acid); flex: none; }
.wordmark .wordmark-light { color: var(--faint); font-weight: 500; }

.masthead nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
  flex-wrap: wrap;
}

.masthead nav a {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--muted);
  padding: 8px 10px;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: color 120ms ease, border-color 120ms ease;
}

.masthead nav a:hover { color: var(--ink); }

.masthead nav a[aria-current="page"] {
  color: var(--acid);
  border-bottom-color: var(--acid);
}

.masthead nav a.cta {
  color: #0b0c0e;
  background: var(--acid);
  margin-left: 12px;
  padding: 9px 16px;
  border: none;
  font-weight: 700;
}

.masthead nav a.cta:hover { background: var(--ink); color: #0b0c0e; }

.mobile-cta { display: none; }

@media (max-width: 900px) {
  .mobile-cta {
    display: inline-flex;
    margin-left: auto;
    align-items: center;
    background: var(--acid);
    color: #0b0c0e;
    font-family: var(--font-mono);
    font-size: var(--fs-micro);
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-decoration: none;
    padding: 9px 14px;
  }
  .masthead nav a.cta { display: none; }
}

/* Change tape — the product's signature band */
.tape {
  border-bottom: 1px solid var(--line);
  background: var(--bg);
  overflow: hidden;
}

.tape .wrap { position: relative; }

.tape .wrap::after {
  content: "→";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 52px;
  display: grid;
  place-items: center;
  background: linear-gradient(90deg, transparent, var(--bg) 58%);
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 12px;
  pointer-events: none;
}

.tape-track {
  display: flex;
  align-items: stretch;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  mask-image: linear-gradient(to right, #000 0, #000 94%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, #000 0, #000 94%, transparent 100%);
}

.tape-track::-webkit-scrollbar { display: none; }

.tape-item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 18px;
  border-right: 1px solid var(--line);
  text-decoration: none;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  color: var(--muted);
  flex: none;
}

.tape-item:first-child { padding-left: 0; }
.tape-item:hover { background: var(--bg-raised); color: var(--ink); }
.tape-item .tape-label { color: var(--faint); letter-spacing: 0.06em; text-transform: uppercase; }
.tape-item .tape-model { color: var(--ink); font-weight: 600; }
.tape-item .tape-move { letter-spacing: 0.02em; }
.tape-empty { padding: 9px 0; font-family: var(--font-mono); font-size: var(--fs-micro); color: var(--faint); }

/* =========================================================
   Page shell
   ========================================================= */

main { min-height: 60vh; }

.page-head {
  padding: 64px 0 34px;
  border-bottom: 1px solid var(--line);
}

.page-head .kicker { margin-bottom: 18px; }

.page-title {
  font-size: var(--fs-2xl);
  line-height: 1.02;
  letter-spacing: -0.035em;
  font-weight: 800;
}

.page-sub {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: var(--fs-lg);
  max-width: 62ch;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--acid);
  margin: 0;
}

.kicker .dot,
.live-dot {
  width: 6px;
  height: 6px;
  background: var(--acid);
  border-radius: 50%;
  flex: none;
  box-shadow: 0 0 0 3px var(--acid-wash);
}

.section { padding: 56px 0 0; }

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-strong);
  margin-bottom: 0;
}

.section-head h2 {
  font-size: var(--fs-xl);
  line-height: 1.15;
  letter-spacing: -0.025em;
  font-weight: 700;
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.section-head .idx {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--acid);
}

.section-head .more {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
}

.section-head .more:hover { color: var(--acid); }

.caption {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--faint);
  max-width: 80ch;
}

.caption a { color: var(--muted); text-decoration-color: var(--line-strong); }

.empty {
  padding: 26px 0;
  color: var(--muted);
  font-size: var(--fs-sm);
  border-bottom: 1px solid var(--line);
  max-width: none;
}

.empty code { color: var(--acid); }

/* =========================================================
   Home — hero as a quote board
   ========================================================= */

.hero {
  padding: 64px 0 0;
  position: relative;
}

.hero-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--faint);
  padding-bottom: 26px;
  border-bottom: 1px solid var(--line);
}

.hero-meta .issue { color: var(--muted); }

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 56px;
  align-items: end;
  padding: 0 0 0;
}

.hero-title {
  font-size: var(--fs-display);
  line-height: 0.92;
  letter-spacing: -0.045em;
  font-weight: 800;
  margin: 26px 0 36px;
  max-width: 19ch;
}

.hero-title .accent { color: var(--acid); }

.hero-lede {
  margin: 26px 0 0;
  font-size: var(--fs-lg);
  line-height: 1.62;
  color: var(--muted);
  max-width: 46ch;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 30px;
}

/* Featured drift panel */
.figure-panel {
  border: 1px solid var(--line-strong);
  background: linear-gradient(180deg, var(--bg-raised), var(--bg));
  padding: 20px 22px 16px;
  min-width: 0;
}

.figure-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--faint);
}

.figure-top .tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--acid);
}

.quote-row {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.quote-value {
  font-family: var(--font-mono);
  font-size: var(--fs-quote);
  font-weight: 600;
  letter-spacing: -0.05em;
  line-height: 0.95;
  font-variant-numeric: tabular-nums;
}

.quote-unit {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--faint);
}

.quote-model {
  margin-top: 8px;
  font-size: var(--fs-sm);
  color: var(--muted);
}

.quote-model a { color: var(--ink); text-decoration-color: var(--line-strong); }
.quote-model a:hover { color: var(--acid); }

.figure-chart { margin: 12px -6px 0; }
.figure-chart svg { display: block; width: 100%; height: auto; }

.figure-foot {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  border-top: 1px solid var(--line);
  padding-top: 10px;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.05em;
  color: var(--faint);
}

/* Stat rail */
.stat-rail {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line-strong);
  margin-top: 48px;
}

.stat-rail .stat {
  padding: 22px 26px 26px 0;
  border-right: 1px solid var(--line);
  min-width: 0;
}

.stat-rail .stat:last-child { border-right: none; }
.stat-rail .stat + .stat { padding-left: 26px; }

.stat-rail .num {
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 2.4vw, 2.1rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.stat-rail .num .unit { font-size: 0.8rem; color: var(--muted); margin-left: 4px; letter-spacing: 0; }

.stat-rail .label {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--faint);
}

/* =========================================================
   Tables — dense, ruled, right-aligned numerics
   ========================================================= */

.table-wrap {
  width: 100%;
  min-width: 0;
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-sm);
  font-variant-numeric: tabular-nums;
}

thead th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--faint);
  padding: 11px 14px 11px 0;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  white-space: nowrap;
  vertical-align: bottom;
}

thead th:last-child { padding-right: 0; }

tbody td {
  padding: 13px 14px 13px 0;
  border-bottom: 1px solid var(--line);
  vertical-align: baseline;
  line-height: 1.45;
}

tbody td:last-child { padding-right: 0; }
tbody tr { transition: background-color 100ms ease; }
tbody tr:hover { background: var(--bg-raised); }
tbody tr:hover td:first-child { box-shadow: inset 2px 0 0 var(--acid); }

td.num, th.num { text-align: right; font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

td .sub {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.03em;
  color: var(--faint);
  margin-top: 2px;
}

td a.row-link {
  color: var(--ink);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

td a.row-link:hover { border-bottom-color: var(--acid); color: var(--acid); }

.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.nowrap { white-space: nowrap; }

/* =========================================================
   Badges & deltas
   ========================================================= */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 7px;
  border: 1px solid currentColor;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
  line-height: 1.6;
  opacity: 0.95;
}

.badge::before {
  content: "";
  width: 4px;
  height: 4px;
  background: currentColor;
  flex: none;
}

.badge-active, .badge-verified { color: var(--down); }
.badge-preview { color: var(--acid); }
.badge-deprecated { color: var(--warn); }
.badge-retired { color: var(--up); }
.badge-disputed { color: var(--up); }
.badge-unverified { color: var(--faint); }

.delta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.delta-up { color: var(--up); }
.delta-down { color: var(--down); }

.delta-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 6px;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.02em;
  border: 1px solid currentColor;
}

.delta-chip.up { color: var(--up); background: var(--up-wash); }
.delta-chip.down { color: var(--down); background: var(--down-wash); }

/* =========================================================
   Filters
   ========================================================= */

.filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.filters a {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--muted);
  padding: 6px 10px;
  border: 1px solid var(--line);
  transition: color 120ms ease, border-color 120ms ease, background-color 120ms ease;
}

.filters a:hover { color: var(--ink); border-color: var(--line-strong); }

.filters a.active {
  color: #0b0c0e;
  background: var(--acid);
  border-color: var(--acid);
  font-weight: 600;
}

.filters .filter-note {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.06em;
  color: var(--faint);
}

/* =========================================================
   Buttons & forms
   ========================================================= */

.btn,
button,
input[type="submit"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 42px;
  padding: 0 20px;
  border: 1px solid var(--acid);
  background: var(--acid);
  color: #0b0c0e;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 120ms ease, color 120ms ease, border-color 120ms ease;
}

.btn:hover,
button:hover,
input[type="submit"]:hover { background: var(--ink); border-color: var(--ink); color: #0b0c0e; }

.btn-ghost {
  background: transparent;
  border-color: var(--line-strong);
  color: var(--ink);
}

.btn-ghost:hover { background: var(--ink); border-color: var(--ink); color: #0b0c0e; }

.btn:disabled,
button:disabled,
input[type="submit"]:disabled { opacity: 0.45; cursor: not-allowed; }

.btn-link {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 3px;
}

.btn-link:hover { color: var(--acid); border-color: var(--acid); }

.searchbar {
  display: flex;
  align-items: stretch;
  gap: 0;
  max-width: 560px;
  width: 100%;
  border: 1px solid var(--line-strong);
  background: var(--bg-sunk);
}

.searchbar:focus-within { border-color: var(--acid); }

.searchbar input[type="search"],
.searchbar input[type="text"] {
  flex: 1;
  min-width: 0;
  height: 42px;
  padding: 0 14px;
  border: none;
  background: transparent;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  outline: none;
}

.searchbar input::placeholder { color: var(--faint); }

.searchbar input[type="submit"],
.searchbar button {
  height: auto;
  border: none;
  border-left: 1px solid var(--line-strong);
  padding: 0 18px;
}

form label {
  display: block;
  margin: 24px 0 7px;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
}

input[type="email"],
input[type="password"],
input[type="text"],
input[type="search"],
textarea {
  width: 100%;
  height: 44px;
  padding: 0 13px;
  border: 1px solid var(--line-strong);
  background: var(--bg-sunk);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  transition: border-color 120ms ease;
}

input[type="email"]::placeholder,
input[type="password"]::placeholder,
input[type="text"]::placeholder { color: var(--faint); }
input[type="email"]:focus,
input[type="password"]:focus,
input[type="text"]:focus,
input[type="search"]:focus { outline: none; border-color: var(--acid); }

input[type="checkbox"] {
  appearance: none;
  width: 15px;
  height: 15px;
  border: 1px solid var(--line-strong);
  background: var(--bg-sunk);
  display: inline-grid;
  place-content: center;
  flex: none;
  margin: 0;
  cursor: pointer;
}

input[type="checkbox"]:checked { background: var(--acid); border-color: var(--acid); }

input[type="checkbox"]:checked::after {
  content: "";
  width: 7px;
  height: 4px;
  border-left: 2px solid #0b0c0e;
  border-bottom: 2px solid #0b0c0e;
  transform: rotate(-45deg) translate(1px, -1px);
}

.checklist {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px 32px;
  max-width: 760px;
  margin: 6px 0 4px;
}

.checklist .provider-name {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--acid);
  border-top: 1px solid var(--line);
  padding-top: 16px;
  margin: 18px 0 8px;
  grid-column: 1 / -1;
}

.checklist label {
  font-family: var(--font-sans);
  font-size: var(--fs-sm);
  letter-spacing: 0;
  text-transform: none;
  color: var(--ink);
  font-weight: 400;
  margin: 0;
  padding: 4px 0;
  display: flex;
  gap: 10px;
  align-items: flex-start;
  line-height: 1.4;
  cursor: pointer;
}

.checklist label input[type="checkbox"] { margin-top: 3px; }

/* =========================================================
   Panels, fields, chart blocks
   ========================================================= */

.panel {
  border: 1px solid var(--line-strong);
  background: var(--bg-raised);
  padding: 26px 28px;
  margin: 24px 0;
}

.panel > :first-child { margin-top: 0; }
.panel > :last-child { margin-bottom: 0; }

.field-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin: 20px 0 0;
}

.field-list .field {
  background: var(--bg);
  padding: 14px 16px;
}

.field-list .field .label {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--faint);
}

.field-list .field .value {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--ink);
  margin-top: 5px;
  overflow-wrap: anywhere;
}

.price-hero {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  margin: 32px 0 0;
}

.price-hero .figure {
  padding: 24px 28px;
  border-right: 1px solid var(--line);
  min-width: 0;
}

.price-hero .figure:last-child { border-right: none; }

.figure-label {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--faint);
  margin-bottom: 10px;
}

.figure-value {
  font-family: var(--font-mono);
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.figure-value .unit {
  font-size: 0.75rem;
  color: var(--muted);
  font-weight: 400;
  letter-spacing: 0;
}

/* Chart block */
.chart-block {
  border-top: 1px solid var(--line-strong);
  padding: 26px 0 0;
  margin-top: 34px;
}

.chart-block .chart-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 6px;
}

.chart-block .chart-title {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.chart-block .chart-note {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  color: var(--faint);
}

.chart-block svg { display: block; width: 100%; height: auto; }

/* =========================================================
   Changes feed — day-grouped
   ========================================================= */

.feed-day {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  gap: 24px;
  border-bottom: 1px solid var(--line);
  padding: 22px 0;
}

.feed-day:first-of-type { border-top: 1px solid var(--line-strong); }

.feed-date {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.08em;
  color: var(--faint);
  position: sticky;
  top: 76px;
  align-self: start;
  padding-top: 4px;
}

.feed-date strong {
  display: block;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--ink);
  letter-spacing: 0.02em;
}

.feed-rows { min-width: 0; }

.feed-row {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 2.4fr) auto;
  gap: 20px;
  align-items: baseline;
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
}

.feed-row:last-child { border-bottom: none; }
.feed-row:hover .feed-model { color: var(--acid); }

.feed-model {
  font-weight: 600;
  font-size: var(--fs-md);
  color: var(--ink);
}

.feed-model small {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  font-weight: 400;
  letter-spacing: 0.03em;
  color: var(--faint);
  margin-top: 1px;
}

.feed-change {
  color: var(--muted);
  font-size: var(--fs-sm);
  min-width: 0;
}

.feed-change .delta { margin-right: 8px; }

.feed-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: flex-end;
  text-align: right;
}

/* =========================================================
   Deprecations — deadline board
   ========================================================= */

.deadline-row {
  display: grid;
  grid-template-columns: minmax(0, 2.2fr) minmax(0, 1fr) 120px 190px;
  gap: 24px;
  align-items: center;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.deadline-row:first-of-type { border-top: 1px solid var(--line-strong); }

.deadline-name { font-weight: 600; }
.deadline-name small {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  color: var(--faint);
  font-weight: 400;
  margin-top: 2px;
}

.deadline-date { font-family: var(--font-mono); font-size: var(--fs-sm); color: var(--muted); }

.deadline-days {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.deadline-days small {
  display: block;
  font-size: var(--fs-micro);
  letter-spacing: 0.1em;
  color: var(--faint);
  font-weight: 400;
}

.meter {
  height: 3px;
  background: var(--line);
  position: relative;
  overflow: hidden;
}

.meter i {
  position: absolute;
  inset: 0 auto 0 0;
  background: var(--acid);
  display: block;
}

.meter.urgent i { background: var(--up); }
.meter.soon i { background: var(--warn); }

/* =========================================================
   Benchmarks
   ========================================================= */

.rank {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--faint);
  width: 34px;
}

.rank.top { color: var(--acid); font-weight: 700; }

.score-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: flex-end;
}

.score-bar .bar {
  width: 74px;
  height: 3px;
  background: var(--line);
  position: relative;
  flex: none;
}

.score-bar .bar i {
  position: absolute;
  inset: 0 auto 0 0;
  background: var(--acid);
  display: block;
}

.frontier {
  border: 1px solid var(--line);
  background: var(--bg-raised);
  padding: 10px;
  margin-top: 12px;
  min-width: 0;
}

.frontier svg { display: block; width: 100%; height: auto; }

/* =========================================================
   Flash, footer, misc
   ========================================================= */

.flash {
  margin: 24px 0 0;
  padding: 13px 16px;
  border: 1px solid var(--down);
  color: var(--down);
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  background: var(--down-wash);
}

.flash-alert { border-color: var(--up); color: var(--up); background: var(--up-wash); }

.error-explanation {
  border: 1px solid var(--up);
  background: var(--up-wash);
  color: var(--ink);
  padding: 16px 18px;
  font-size: var(--fs-sm);
  margin-bottom: 20px;
}

.error-explanation ul { margin: 8px 0 0 18px; padding: 0; }

code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  color: var(--acid);
}

pre.body {
  background: var(--bg-sunk);
  border: 1px solid var(--line);
  padding: 14px 16px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  line-height: 1.6;
  color: var(--muted);
  max-height: 320px;
}

details summary {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 4px;
}

details summary:hover { color: var(--acid); }

.site-footer {
  margin-top: 88px;
  border-top: 1px solid var(--line);
  background: var(--bg-sunk);
  padding: 34px 0 46px;
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 18px 40px;
}

.site-footer p {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  line-height: 1.9;
  letter-spacing: 0.02em;
  color: var(--faint);
  max-width: 78ch;
}

.site-footer strong { color: var(--muted); font-weight: 600; }
.site-footer a { color: var(--muted); text-decoration-color: var(--line-strong); }
.site-footer a:hover { color: var(--acid); }

/* Focus */
a:focus-visible,
button:focus-visible,
input:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--acid);
  outline-offset: 2px;
}

/* =========================================================
   Home extras, compare, change detail
   ========================================================= */

.dim { color: var(--faint); }

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 0 64px;
  align-items: start;
}

.mini-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.mini-row:first-of-type { border-top: 1px solid var(--line); }

.mini-row .sub {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.03em;
  color: var(--faint);
  margin-top: 3px;
}

.mini-days {
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  text-align: right;
  white-space: nowrap;
}

.mini-days small {
  display: block;
  font-size: var(--fs-micro);
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--faint);
}

.mini-move {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--muted);
  white-space: nowrap;
}

.chart-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 44px;
  margin-top: 34px;
}

.chart-grid .chart-block { margin-top: 0; }
.chart-grid .chart-block + .chart-block { border-top: none; }

.compare-strip {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.compare-label {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--faint);
  margin-right: 8px;
}

.compare-link {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.04em;
  color: var(--ink);
  text-decoration: none;
  border: 1px solid var(--line);
  padding: 5px 9px;
}

.compare-link:hover { border-color: var(--acid); color: var(--acid); }

/* Change / scheduled move board */
.move-board {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 64px minmax(0, 1fr);
  align-items: stretch;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  margin-top: 30px;
}

.move-cell {
  padding: 24px 0 26px;
  min-width: 0;
}

.move-value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  margin-top: 12px;
}

.move-caption {
  display: block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.06em;
  color: var(--muted);
}

.move-arrow {
  display: grid;
  place-items: center;
  border-left: 1px solid var(--line);
  border-right: 1px solid var(--line);
  color: var(--faint);
}

.move-arrow .delta { font-size: 1.1rem; }

.change-actions {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.back-link {
  display: flex;
  gap: 24px;
  margin-top: 48px;
}

.source-note {
  margin: 22px 0 0;
  padding: 14px 16px 14px 18px;
  border-left: 2px solid var(--acid);
  background: var(--bg-raised);
  color: var(--muted);
  font-size: var(--fs-sm);
  max-width: 84ch;
}

.source-note strong {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--faint);
  margin-bottom: 4px;
  font-weight: 500;
}

.caption-pad { padding-top: 18px; }

.model-search { margin: 20px 0 24px; max-width: 560px; }

/* Comparison table */
.compare-table thead th:first-child { width: 190px; }
.compare-table thead th .sub { display: block; }
.compare-table tbody td { padding-top: 16px; padding-bottom: 16px; }
.compare-table tbody td:first-child {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--faint);
}

.verdict {
  margin: 26px 0 0;
  padding: 18px 20px;
  border: 1px solid var(--line-strong);
  background: var(--bg-raised);
  font-size: var(--fs-lg);
  max-width: none;
}

.verdict strong { font-weight: 700; }

/* Subscribe */
.subscribe-grid {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 56px;
  align-items: start;
  padding-top: 36px;
}

.subscribe-aside {
  position: sticky;
  top: 84px;
}

.aside-block { margin-bottom: 34px; }

.plain-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.plain-list li {
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
  font-size: var(--fs-sm);
  color: var(--muted);
  line-height: 1.5;
}

.subscribe-panel { margin: 0; }
.subscribe-panel form > label:first-of-type { margin-top: 0; }

/* Provider picker (native details, no JS) */
.picker-hint { margin: 0 0 8px; color: var(--faint); }
.provider-picker { border-top: 1px solid var(--line); }

.picker-group { border-bottom: 1px solid var(--line); }

.picker-group summary {
  display: flex;
  align-items: baseline;
  justify-content: flex-start;
  gap: 12px;
  padding: 12px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.picker-group summary::before {
  content: "▸";
  width: 12px;
  color: var(--faint);
  font-size: 10px;
  line-height: 1;
}

.picker-group[open] summary::before { content: "▾"; color: var(--acid); }

.picker-group summary::-webkit-details-marker { display: none; }
.picker-group summary:hover { color: var(--ink); }
.picker-group[open] summary { color: var(--acid); }

.picker-count { margin-left: auto; color: var(--faint); letter-spacing: 0.06em; }
.picker-group[open] .picker-count { color: var(--muted); }

.picker-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px 26px;
  padding: 2px 0 18px;
}

.picker-list label {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  margin: 0;
  padding: 3px 0;
  font-family: var(--font-sans);
  font-size: var(--fs-sm);
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
  color: var(--ink);
  line-height: 1.4;
  cursor: pointer;
}

.picker-list label input[type="checkbox"] { margin-top: 3px; }

.form-submit-bar {
  position: sticky;
  bottom: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin: 22px -28px -26px;
  padding: 14px 28px;
  background: var(--bg-sunk);
  border-top: 1px solid var(--line-strong);
}

.form-submit-bar .caption { padding: 0; }
.form-submit-bar input[type="submit"] { margin: 0; }

.meter.wide {
  display: block;
  width: 110px;
  margin-left: auto;
}

/* =========================================================
   Responsive
   ========================================================= */

@media (max-width: 1080px) {
  .hero-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 0.95fr); gap: 40px; }
  .stat-rail .num { font-size: 1.7rem; }
}

@media (max-width: 900px) {
  :root { --gutter: 22px; }

  .masthead-inner { height: auto; padding: 12px 0; flex-wrap: wrap; gap: 10px 20px; }
  .masthead nav { margin-left: 0; order: 3; width: 100%; overflow-x: auto; flex-wrap: nowrap; padding-bottom: 2px;
    mask-image: linear-gradient(to right, #000 0, #000 88%, transparent 100%);
    -webkit-mask-image: linear-gradient(to right, #000 0, #000 88%, transparent 100%); }
  .masthead nav a.cta { margin-left: 6px; }

  .hero { padding-top: 40px; }
  .hero-grid { grid-template-columns: 1fr; gap: 34px; padding-top: 30px; }
  .hero-title { font-size: clamp(2.4rem, 9vw, 3.4rem); }
  .stat-rail { grid-template-columns: 1fr 1fr; }
  .stat-rail .stat { border-right: none; border-bottom: 1px solid var(--line); padding: 18px 12px 20px 0; }
  .stat-rail .stat + .stat { padding-left: 0; }
  .stat-rail .stat:nth-child(even) { padding-left: 18px; border-left: 1px solid var(--line); }

  .page-head { padding: 44px 0 26px; }
  .page-title { font-size: 2rem; }

  .price-hero { grid-template-columns: 1fr; }
  .price-hero .figure { border-right: none; border-bottom: 1px solid var(--line); padding: 18px 0; }
  .price-hero .figure:last-child { border-bottom: none; }

  .feed-day { grid-template-columns: 1fr; gap: 10px; }
  .feed-date { position: static; display: flex; align-items: baseline; gap: 10px; }
  .feed-date strong { display: inline; }
  .feed-row { grid-template-columns: 1fr auto; gap: 6px 14px; }
  .feed-change { grid-column: 1 / -1; }
  .feed-meta { justify-content: flex-start; }

  .deadline-row { grid-template-columns: 1fr auto; gap: 10px 16px; padding: 14px 0; }
  .deadline-date { grid-column: 1; font-size: var(--fs-micro); }
  .deadline-days { grid-column: 2; grid-row: 1 / span 2; }
  .deadline-row .meter { grid-column: 1 / -1; }

  .checklist { grid-template-columns: 1fr; }

  .split { grid-template-columns: 1fr; gap: 40px; }
  .chart-grid { grid-template-columns: 1fr; gap: 0; }
  .chart-grid .chart-block + .chart-block { border-top: 1px solid var(--line-strong); margin-top: 26px; }
  .subscribe-grid { grid-template-columns: 1fr; gap: 32px; padding-top: 26px; }
  .subscribe-aside { position: static; }
  .move-board { grid-template-columns: 1fr; }
  .move-arrow { border: none; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 8px 0; }
  .move-cell { padding: 18px 0 20px; }
  .compare-table thead th:first-child { width: auto; }
  .picker-list { grid-template-columns: 1fr; }
  .form-submit-bar { margin-left: -22px; margin-right: -22px; padding-left: 22px; padding-right: 22px; }
}

@media (max-width: 560px) {
  .masthead nav a { padding: 7px 7px; }
  table { min-width: 100%; font-size: 0.75rem; }
  thead th, tbody td { padding-right: 8px; }
  thead th { font-size: 0.625rem; letter-spacing: 0.08em; }
  .compare-table { min-width: 0; }
  .field-list { grid-template-columns: 1fr; }
  .hero-meta { font-size: 0.625rem; letter-spacing: 0.08em; }
  .hero-meta .issue { display: none; }
  .section-head { flex-wrap: wrap; gap: 8px; }
  .move-value { font-size: 2.1rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}


/* Account forms: sign in, sign up, password reset. Same panel language as the
   subscribe page, narrowed so a form never runs the width of the page. */
.auth-panel { max-width: 30rem; margin-inline: auto; }
.auth-panel .field { margin-bottom: 1.1rem; }
.auth-panel label.check { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 1.1rem; }
.auth-panel .caption { margin-top: 1.25rem; }
.auth-panel input[type="submit"] { width: 100%; }

/* Sign in / sign out in the masthead: same rhythm as the other nav links, but
   one is a form button (no JS in this app, so sign-out must be a real form). */
.masthead nav .nav-account {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--muted);
  padding: 8px 10px;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}
.masthead nav .nav-account:hover { color: var(--ink); }
.masthead nav .nav-signout-form { display: inline; margin: 0; }
.masthead nav button.nav-signout {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  font: inherit;
}

/* Account dashboard: preferences are a form, not a settings maze. */
.preference-group {
  border: 0;
  padding: 0;
  margin: 0 0 1.75rem;
}

.preference-group legend {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--faint);
  padding: 0;
  margin-bottom: 0.75rem;
}

.preference {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  padding: 0.35rem 0;
  font-size: 0.95rem;
  color: var(--ink);
}

.preference input { margin-top: 0.25rem; }

.quiet-hours {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.quiet-hours label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--faint);
}

.quiet-hours select { width: auto; }

/* Quota counter turns loud the moment the selection exceeds the plan. */
.quota-over {
  color: var(--warn);
}