:root {
  --paper: #f6f1e7;
  --paper-raised: #fffaf0;
  --ink: #1d1a16;
  --muted: #6b6257;
  --line: #d9cfbd;
  --walnut: #7a4a21;
  --ok: #1f6b45;
  --bad: #b3301c;
  --warn: #8a5a00;
  --bad-wash: #f7dcd3;
  --warn-wash: #fbeec1;
  --warn-ink: #5f4200;
  --oos-wash: #e2e7f4;
  --oos-ink: #2b3d6e;
  --na-wash: #e8e2d6;
  --na-ink: #5c5146;

  /* Chart series, one per platform, in a fixed order (validated for colour-vision separation). */
  --series-amazon: #2a78d6;
  --series-flipkart: #eb6834;
  --series-pepperfry: #1baf7a;
  --series-urbanladder: #eda100;
  --series-bluewud: #e87ba4;
  --series-myntra: #008300;

  --font-display: "Fraunces", Georgia, serif;
  --font-body: "IBM Plex Sans", "Segoe UI", sans-serif;

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;
  --gutter: clamp(1rem, 4vw, 3rem);
  --fast: 150ms;
}

/* Dark theme: follows the device unless the bottom-left toggle (theme.js) chose one. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
  --paper: #17140f;
  --paper-raised: #221d17;
  --ink: #efe7da;
  --muted: #ab9f8f;
  --line: #3b342b;
  --walnut: #d9a06b;
  --ok: #5fc08f;
  --bad: #f07a63;
  --warn: #e0b04f;
  --bad-wash: #4a2219;
  --warn-wash: #43350f;
  --warn-ink: #f2d38a;
  --oos-wash: #1f2a45;
  --oos-ink: #bccbf0;
  --na-wash: #2c2620;
  --na-ink: #cbbfae;
  --series-amazon: #5b9ff0;
  --series-myntra: #3fb04f;
  color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #17140f;
  --paper-raised: #221d17;
  --ink: #efe7da;
  --muted: #ab9f8f;
  --line: #3b342b;
  --walnut: #d9a06b;
  --ok: #5fc08f;
  --bad: #f07a63;
  --warn: #e0b04f;
  --bad-wash: #4a2219;
  --warn-wash: #43350f;
  --warn-ink: #f2d38a;
  --oos-wash: #1f2a45;
  --oos-ink: #bccbf0;
  --na-wash: #2c2620;
  --na-ink: #cbbfae;
  --series-amazon: #5b9ff0;
  --series-myntra: #3fb04f;
  color-scheme: dark;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.5;
}

.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip-path: inset(50%); white-space: nowrap;
}

:focus-visible { outline: 3px solid var(--walnut); outline-offset: 2px; }

/* Top bar: brand, segmented page switcher, stamp. Sticks to the top; tables stick below it. */
:root { --topbar-h: 3.5rem; }
.topbar {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20;
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: var(--space-2);
  padding: 0 var(--gutter); min-height: var(--topbar-h);
  background: color-mix(in srgb, var(--paper) 88%, var(--paper-raised)); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.topbar__brand { display: flex; align-items: center; gap: 0.5rem; text-decoration: none; color: var(--ink); }
.topbar__mark { display: grid; place-items: center; width: 1.75rem; height: 1.75rem; border-radius: 6px; background: var(--ink); color: var(--paper); font: 700 0.9rem var(--font-display); }
.topbar__name { font: 700 0.95rem var(--font-display); letter-spacing: -0.01em; }
.segmented { display: inline-flex; justify-self: center; padding: 3px; background: var(--line); border-radius: 999px; }
.segmented__item { padding: 0.4rem 1rem; border-radius: 999px; color: var(--muted); font: 600 0.875rem var(--font-body); text-decoration: none; transition: background-color var(--fast), color var(--fast); }
.segmented__item:hover { color: var(--ink); }
.segmented__item[aria-current="page"] { background: var(--paper-raised); color: var(--ink); box-shadow: 0 1px 2px rgba(0,0,0,0.12); }
.topbar__stamp { margin: 0; justify-self: end; color: var(--muted); font-size: 0.8125rem; white-space: nowrap; }
.topbar__stamp time { color: var(--ink); font-weight: 600; }
.pagehead { padding: var(--space-3) var(--gutter) 0; }
.pagehead h1 { margin: 0; font-family: var(--font-display); font-size: clamp(1.75rem, 1rem + 3vw, 2.75rem); font-weight: 700; line-height: 1.05; letter-spacing: -0.02em; }
.pagehead .masthead__eyebrow { margin-bottom: 0.25rem; }
.sort { all: unset; cursor: pointer; display: inline-flex; align-items: center; gap: 0.25rem; }
.sort:hover { color: var(--ink); text-decoration: underline dotted; text-underline-offset: 0.2em; }
.sort[aria-sort="ascending"], .sort[aria-sort="descending"] { color: var(--walnut); }
.sort__arrow { font-weight: 700; }
.filters-row td { white-space: nowrap; }
.col-filter__unit { color: var(--muted); margin-left: 0.2rem; }

/* View bar, chips in cells, density, cards, keyboard highlight */
.viewbar { display: flex; flex-wrap: wrap; gap: var(--space-1) var(--space-3); align-items: center; padding: var(--space-1) 0 0; }
.viewbar__group { display: inline-flex; flex-wrap: wrap; align-items: center; gap: 0.3rem; }
.viewbar__label { font-size: 0.6875rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin-right: 0.2rem; }
.viewbar a.chip { text-decoration: none; }
.viewbar__hint { flex-basis: 100%; margin: 0; color: var(--muted); font-size: 0.75rem; }
.cell__chip { display: inline-block; margin-left: 0.35rem; padding: 0 0.35rem; border: 1px solid var(--line); border-radius: 999px; font-size: 0.6875rem; line-height: 1.4; color: var(--muted); vertical-align: middle; }
.cell__chip--bad { border-color: var(--bad); color: var(--bad); }
.cell--delta .price-link { font-variant-numeric: tabular-nums; }
.ledger__scroll--compact th, .ledger__scroll--compact td { padding: 0.25rem 0.5rem; font-size: 0.8125rem; }
.ledger__scroll--compact .cell__chip { display: none; }
tbody tr.row--current td { outline: 2px solid var(--walnut); outline-offset: -2px; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); gap: var(--space-2); padding: var(--space-2) 0; }
.card { padding: var(--space-2); background: var(--paper-raised); border: 1px solid var(--line); border-top: 3px solid var(--ink); }
.card__head { display: flex; justify-content: space-between; align-items: baseline; gap: var(--space-1); margin-bottom: var(--space-1); }
.card__sku { all: unset; cursor: pointer; font: 700 1rem var(--font-display); text-decoration: underline dotted; text-underline-offset: 0.2em; }
.card__udp { color: var(--muted); font-size: 0.8125rem; }
.card__platforms { display: grid; gap: 0.3rem; margin: 0; padding: 0; list-style: none; }
.card__platform { display: flex; justify-content: space-between; gap: var(--space-1); padding: 0.2rem 0.4rem; border-radius: 3px; font-size: 0.875rem; }
.card__platform a { color: inherit; }
.card__platform--above { background: var(--warn-wash); color: var(--warn-ink); }
.card__platform--below { background: var(--bad-wash); color: var(--bad); }
.card__platform--oos { background: var(--oos-wash); color: var(--oos-ink); }
.card__platform--na { background: var(--na-wash); color: var(--na-ink); }
@media (max-width: 40rem) {
  .viewbar { gap: var(--space-1); }
  .viewbar__group { flex-wrap: nowrap; overflow-x: auto; max-width: 100%; scrollbar-width: none; }
  .viewbar__hint { display: none; }
}

/* Stats page */
.subnav { display: flex; gap: 0.4rem; padding: var(--space-2) var(--gutter) 0; }
.subnav .chip { text-decoration: none; }
.stats__heading { margin: var(--space-3) var(--gutter) 0; font: 700 1.25rem var(--font-display); }
.stats__hint { margin: 0.25rem var(--gutter) 0; color: var(--muted); font-size: 0.875rem; }

/* Sweep health strip */
.health { padding: var(--space-1) var(--gutter) 0; }
.health__list { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0; padding: 0; list-style: none; }
.health__item { display: inline-flex; align-items: baseline; gap: 0.35rem; padding: 0.25rem 0.6rem; border: 1px solid var(--line); border-radius: 999px; background: var(--paper-raised); font-size: 0.8125rem; color: var(--muted); }
.health__item b { color: var(--ink); font-weight: 600; }
.health__item::before { content: ""; width: 8px; height: 8px; border-radius: 50%; align-self: center; background: var(--line); }
.health__item--ok::before { background: var(--ok); }
.health__item--warn::before { background: var(--warn); }
.health__item--bad::before { background: var(--bad); }
.health__item--bad span { color: var(--bad); font-weight: 600; }
.health__item--live { border-color: var(--walnut); }
.health__item--live::before { background: var(--walnut); animation: health-pulse 1.2s ease-in-out infinite; }
@keyframes health-pulse { 50% { opacity: 0.3; } }
@media (max-width: 40rem) {
  .health__list { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; padding-bottom: 2px; }
  .health__item { white-space: nowrap; }
}

/* Needs-action queue and change feed */
.actions-wrap { display: grid; gap: var(--space-2); padding: 0 var(--gutter) var(--space-3); }
.actions { border: 1px solid var(--line); border-left: 4px solid var(--bad); background: var(--paper-raised); }
#change-feed { border-left-color: var(--walnut); }
.actions__summary { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.4rem; padding: 0.75rem var(--space-2); cursor: pointer; list-style: none; }
.actions__summary::-webkit-details-marker { display: none; }
.actions__summary::before { content: "▸"; color: var(--muted); margin-right: 0.2rem; }
.actions[open] .actions__summary::before { content: "▾"; }
.actions__title { font: 700 1rem var(--font-display); }
.actions__count { font: 700 1.125rem var(--font-display); }
.actions__caption { color: var(--muted); font-size: 0.875rem; }
.actions__list, .actions__empty { margin: 0; padding: 0 var(--space-2) var(--space-2); list-style: none; }
.actions__list { max-height: 18rem; overflow-y: auto; }
/* heading tabs: one per kind, count first, the selected one underlined in the page's accent */
.actions__tabs { display: flex; flex-wrap: wrap; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 0 var(--space-2); }
.actions__tab { all: unset; cursor: pointer; padding: 0.55rem 0.9rem; font: 600 0.9375rem var(--font-display); color: var(--muted); border-bottom: 3px solid transparent; margin-bottom: -1px; }
.actions__tab b { margin-right: 0.3rem; font-size: 1.05em; }
.actions__tab:hover, .actions__tab:focus-visible { color: var(--ink); }
.actions__tab[aria-selected="true"] { color: var(--ink); border-bottom-color: var(--walnut); }
.actions__tab--buybox b, .actions__tab--below b, .actions__tab--oos b, .actions__tab--down b, .actions__tab--buybox-lost b, .actions__tab--gone b, .actions__tab--rating-down b { color: var(--bad); }
.actions__tab--back b, .actions__tab--rating-up b, .actions__tab--buybox-won b, .actions__tab--up b { color: var(--ok); }
.actions__list[role="tabpanel"] { padding-top: 0.25rem; }
.actions__empty, .actions__more { color: var(--muted); font-size: 0.875rem; }
.action { display: grid; grid-template-columns: 9rem 7rem 1fr auto; gap: 0.5rem var(--space-2); align-items: baseline; padding: 0.4rem 0; border-top: 1px solid var(--line); font-size: 0.9375rem; }
.action__sku { all: unset; cursor: pointer; font-weight: 700; text-decoration: underline dotted; text-underline-offset: 0.2em; }
.action__sku:hover, .action__sku:focus-visible { color: var(--walnut); }
.action__platform { display: inline-flex; align-items: center; gap: 0.4rem; color: var(--muted); font-size: 0.875rem; }
.action__platform::before { content: ""; width: 10px; height: 10px; border-radius: 50%; background: var(--dot, var(--muted)); }
.action__text { min-width: 0; }
.action--buybox .action__text, .action--below .action__text, .action--gone .action__text, .action--rating-down .action__text, .action--buybox-lost .action__text { color: var(--bad); }
.action--back .action__text, .action--rating-up .action__text, .action--buybox-won .action__text { color: var(--ok); }
.action__link { color: var(--walnut); font-size: 0.875rem; white-space: nowrap; }
@media (max-width: 40rem) {
  .actions-wrap { padding: 0 var(--gutter) var(--space-2); }
  .action { grid-template-columns: 1fr auto; font-size: 0.875rem; }
  .action__text { grid-column: 1 / -1; }
}

/* SKU drawer and its charts */
.cell__sku { all: unset; cursor: pointer; font-weight: 600; text-decoration: underline dotted; text-underline-offset: 0.2em; }
.cell__sku:hover, .cell__sku:focus-visible { color: var(--walnut); }
.drawer { width: min(46rem, calc(100vw - 2rem)); max-height: calc(100vh - 2rem); padding: var(--space-3); border: 1px solid var(--line); border-radius: 4px; background: var(--paper-raised); color: var(--ink); }
.drawer::backdrop { background: rgba(0, 0, 0, 0.5); }
.drawer__head { display: flex; justify-content: space-between; align-items: start; gap: var(--space-2); margin-bottom: var(--space-2); }
.drawer__title { margin: 0; font: 700 1.5rem var(--font-display); }
.drawer__udp { margin: 0.2rem 0 0; color: var(--muted); }
.drawer__now { display: flex; flex-wrap: wrap; gap: 0.4rem var(--space-2); margin: 0 0 var(--space-2); padding: 0; list-style: none; font-size: 0.9375rem; }
.drawer__now li { display: inline-flex; align-items: center; gap: 0.4rem; }
.drawer__now a { color: inherit; }
.drawer__when { color: var(--muted); font-size: 0.8125rem; }
.drawer__ranges { display: flex; gap: 0.4rem; margin-bottom: var(--space-2); }
.drawer__chart { margin: 0 0 var(--space-3); }
.drawer__chart h3 { margin: 0 0 var(--space-1); font: 600 0.9375rem var(--font-body); }
.drawer__empty { margin: var(--space-2) 0; color: var(--muted); }
.chart__wrap { position: relative; }
.chart { display: block; width: 100%; height: auto; overflow: visible; }
.chart:focus-visible { outline: 2px solid var(--walnut); outline-offset: 2px; }
.chart__grid line { stroke: var(--line); stroke-width: 1; }
.chart__tick { fill: var(--muted); font: 11px var(--font-body); }
.chart__reference { stroke: var(--walnut); stroke-width: 1; }
.chart__reference-label { fill: var(--walnut); font: 600 11px var(--font-body); }
.chart__line { fill: none; stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart__dot { stroke: var(--paper-raised); stroke-width: 2; }
.chart__mark { font: 700 14px var(--font-body); }
.chart__cursor { stroke: var(--ink); stroke-width: 1; opacity: 0.5; pointer-events: none; }
.chart__tip { display: flex; flex-wrap: wrap; gap: 0.2rem var(--space-2); min-height: 1.6rem; margin-top: 0.25rem; padding: 0.3rem 0.5rem; background: var(--paper); border: 1px solid var(--line); font-size: 0.8125rem; }
.chart__tip[hidden] { display: flex; visibility: hidden; }
.chart__tip p { margin: 0; }
.chart__tip-day { color: var(--muted); margin-bottom: 0.2rem !important; }
.chart__tip-row { display: flex; align-items: center; gap: 0.4rem; }
.chart__tip-name { color: var(--muted); }
.chart__key { display: inline-block; width: 14px; height: 3px; border-radius: 2px; flex: none; }
.chart__legend { display: flex; flex-wrap: wrap; gap: 0.3rem var(--space-2); margin: var(--space-1) 0 0; padding: 0; list-style: none; font-size: 0.8125rem; color: var(--muted); }
.chart__legend li { display: inline-flex; align-items: center; gap: 0.4rem; }
.drawer__table summary { cursor: pointer; font-weight: 600; font-size: 0.9375rem; }
.drawer__table table { margin-top: var(--space-1); font-size: 0.8125rem; }
.drawer__table th, .drawer__table td { padding: 0.3rem 0.6rem; }
.drawer__table thead th { position: static; }
.drawer__table th:first-child, .drawer__table td:first-child { text-align: left; }
@media (max-width: 40rem) {
  .drawer { width: calc(100vw - 1rem); max-height: calc(100vh - 1rem); padding: var(--space-2); }
  .drawer__title { font-size: 1.25rem; }
}

/* Masthead */
.masthead {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: var(--space-2) var(--space-3);
  padding: var(--space-4) var(--gutter) 0;
  border-bottom: 2px solid var(--ink);
}
.masthead__eyebrow {
  margin: 0;
  color: var(--walnut);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.masthead h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 1.2rem + 5vw, 4.5rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
}
.masthead__stamp { margin: 0; color: var(--muted); font-size: 0.875rem; text-align: right; }
.masthead__stamp time { display: block; color: var(--ink); font-weight: 600; }

.tabs { grid-column: 1 / -1; display: flex; gap: var(--space-3); margin-top: var(--space-2); }
.tabs__item {
  padding: var(--space-1) 0;
  border-bottom: 4px solid transparent;
  color: var(--muted);
  font-weight: 600;
  text-decoration: none;
}
.tabs__item:hover { color: var(--ink); }
.tabs__item[aria-current="page"] { border-color: var(--walnut); color: var(--ink); }
.tabs__item small {
  margin-left: 0.25rem; padding: 0.1rem 0.4rem;
  border: 1px solid var(--line); border-radius: 2px;
  font-size: 0.6875rem; letter-spacing: 0.08em; text-transform: uppercase;
}

/* Channel summary */
.channels {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: var(--space-3);
  padding: var(--space-4) var(--gutter);
}
.channel {
  padding: var(--space-3);
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-top: 4px solid var(--ink);
  box-shadow: 6px 6px 0 var(--line);
}
.channel--live { background: var(--ink); color: var(--paper); border-color: var(--ink); border-top-color: var(--walnut); }
.channel--live .channel__name, .channel--live .channel__caption { color: var(--line); }
.channel__name { margin: 0; font-size: 0.8125rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.channel__headline { margin: var(--space-1) 0 0; font-family: var(--font-display); font-size: 2.75rem; font-weight: 700; line-height: 1; font-variant-numeric: tabular-nums; }
.channel__headline--bad { color: var(--bad); }
.channel__caption { margin: 0.25rem 0 var(--space-2); color: var(--muted); font-size: 0.875rem; }
.channel__bar { display: flex; height: 0.5rem; background: var(--line); }
.channel__bar span { display: block; height: 100%; }
.seg--ok { background: var(--ok); }
.seg--mismatch { background: var(--bad); }
.seg--oos { background: var(--warn); }
.seg--other { background: var(--muted); }
.channel__legend { display: flex; flex-wrap: wrap; gap: 0.25rem var(--space-2); margin: var(--space-2) 0 0; padding: 0; list-style: none; font-size: 0.875rem; }
.channel__legend b { font-variant-numeric: tabular-nums; }

/* Ledger */
.ledger { padding: 0 var(--gutter) var(--space-5); }
.ledger__bar {
  display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--ink);
}
.ledger h2 { margin: 0 auto 0 0; font-family: var(--font-display); font-size: 1.5rem; font-weight: 500; }
.filters { display: flex; flex-wrap: wrap; gap: var(--space-1); }
.chip {
  min-height: 2.5rem; padding: 0 var(--space-2);
  background: transparent; color: var(--ink);
  border: 1px solid var(--ink); border-radius: 999px;
  font: 500 0.875rem var(--font-body);
  cursor: pointer;
  transition: background-color var(--fast), color var(--fast), transform var(--fast);
}
.chip:hover { background: var(--line); }
.chip:active { transform: translateY(1px); }
.chip[aria-pressed="true"] { background: var(--ink); color: var(--paper); }
.search input {
  width: 100%; min-width: 11rem; min-height: 2.5rem; padding: 0 var(--space-2);
  background: var(--paper-raised); color: var(--ink);
  border: 1px solid var(--ink); border-radius: 2px;
  font: 400 1rem var(--font-body);
}
.ledger__count { margin: var(--space-1) 0; color: var(--muted); font-size: 0.875rem; }
/* No scroll box around the table, so the header sticks to the top of the page itself. */
.ledger__scroll { overflow: visible; }

table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
th, td { padding: 0.625rem var(--space-2); text-align: right; white-space: nowrap; border-bottom: 1px solid var(--line); }
th:first-child, td:first-child { text-align: left; padding-left: 0; }
thead th {
  position: sticky; top: var(--topbar-h); z-index: 2;
  background: var(--line); color: var(--ink);
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
  border-bottom: 2px solid var(--ink);
}
tbody tr:hover td.sku, tbody tr:hover td.udp { background: var(--paper-raised); }
td.sku { font-weight: 600; }
.price-link { color: inherit; text-decoration: underline dotted; text-underline-offset: 0.2em; }
.price-link:hover { text-decoration-style: solid; color: var(--walnut); }
td.target { color: var(--muted); }
.cell--above { color: var(--warn-ink); font-weight: 600; background: var(--warn-wash); }
.cell--below { color: var(--bad); font-weight: 600; background: var(--bad-wash); }
.cell__odd { margin-left: 0.375rem; font-weight: 700; color: var(--walnut); }
td.udp { color: var(--muted); font-weight: 500; }
td.checked { color: var(--muted); font-size: 0.875rem; white-space: nowrap; }
.cell--updating, .row--updating td:not(.sku) { opacity: 0.4; filter: grayscale(1); }
@media (prefers-reduced-motion: no-preference) { .cell--updating, .row--updating td:not(.sku) { animation: updating 1.6s ease-in-out infinite; } }
@keyframes updating { 50% { opacity: 0.7; } }
.filters-row td { position: sticky; top: calc(var(--topbar-h) + 2.3rem); z-index: 2; background: var(--paper-raised); border-bottom: 2px solid var(--line); padding: 0.3rem var(--space-1); white-space: nowrap; font-size: 0.8125rem; color: var(--muted); }
.col-filter { min-height: 1.9rem; padding: 0 0.4rem; background: var(--paper); color: var(--ink); border: 1px solid var(--line); border-radius: 2px; font: 400 0.8125rem var(--font-body); }
.col-filter:focus-visible { border-color: var(--walnut); }
.chip--small { min-height: 1.9rem; padding: 0 0.6rem; font-size: 0.75rem; }
td.checked--stale { color: var(--bad); font-weight: 600; }
.legend { padding: 0 0.3rem; border-radius: 2px; font-weight: 600; }
.legend--above { background: var(--warn-wash); color: var(--warn-ink); }
.legend--below { background: var(--bad-wash); color: var(--bad); }
.filterbar { display: grid; grid-template-columns: 1fr auto; gap: var(--space-2) var(--space-4); align-items: start; padding: var(--space-2) 0; border-bottom: 1px solid var(--line); }
.filter-group--search { grid-column: 2; grid-row: 1 / span 2; align-self: center; justify-self: end; }
.filter-group--search .search input { min-width: 14rem; }
@media (max-width: 56rem) { .filterbar { grid-template-columns: 1fr; } .filter-group--search { grid-column: 1; grid-row: auto; justify-self: stretch; } .filter-group--search .search { flex: 1 1 auto; } }
.filter-group { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-1); }
.filter-group__label { min-width: 4.5rem; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.filterbar__clear { min-height: 2.5rem; padding: 0 var(--space-1); background: none; border: 0; color: var(--walnut); font: 500 0.875rem var(--font-body); text-decoration: underline; cursor: pointer; }
#platform-filters .chip { border-style: dashed; }
#platform-filters .chip[aria-pressed="true"] { border-style: solid; }
.channel--clickable { cursor: pointer; transition: transform var(--fast), box-shadow var(--fast); }
.channel--clickable:hover { transform: translate(-2px, -2px); box-shadow: 8px 8px 0 var(--line); }
.channel--clickable:focus-visible { outline: 3px solid var(--walnut); outline-offset: 3px; }
.channel--selected { border-top-color: var(--walnut); box-shadow: 6px 6px 0 var(--walnut); }
.channel__legend button { padding: 0; background: none; border: 0; color: inherit; font: inherit; cursor: pointer; text-decoration: underline dotted; text-underline-offset: 0.2em; }
.channel__legend button:hover { color: var(--walnut); text-decoration-style: solid; }
.channel__legend button[aria-pressed="true"] { color: var(--walnut); font-weight: 600; text-decoration-style: solid; }
.channel--live .channel__legend button:hover, .channel--live .channel__legend button[aria-pressed="true"] { color: var(--paper); }
.channel__hint { margin: var(--space-2) 0 0; font-size: 0.75rem; color: var(--muted); }
.cell__queued { margin-left: 0.375rem; font-size: 0.75rem; color: var(--walnut); font-weight: 600; }
.refresh { margin: 0 0 var(--space-2); padding: var(--space-2); border: 1px solid var(--line); background: var(--paper); }
.refresh__status { margin: 0 0 var(--space-1); font-size: 0.875rem; font-weight: 600; }
.refresh__status--off { color: var(--bad); }
.refresh__status--on { color: var(--ok); }
.refresh__buttons { display: flex; flex-wrap: wrap; gap: var(--space-1); }
.refresh__buttons .chip[disabled] { opacity: 0.45; cursor: not-allowed; }
.refresh__buttons .chip--all { border-color: var(--walnut); color: var(--walnut); }
.edit__queue { margin: 0 0 var(--space-2); padding: var(--space-1) var(--space-2); background: var(--warn-wash); color: var(--warn-ink); font-size: 0.875rem; }
.chip--edit { margin-left: auto; border-color: var(--walnut); color: var(--walnut); }
.chip--edit[aria-pressed="true"] { background: var(--walnut); color: var(--paper); }
.edit__login, .edit__panel { margin-top: var(--space-2); padding: var(--space-3); background: var(--paper-raised); border: 1px dashed var(--walnut); max-width: 44rem; }
.edit__login label { display: block; margin-bottom: var(--space-1); font-weight: 600; }
.edit__panel p { margin: 0 0 var(--space-2); }
.edit__note { color: var(--muted); font-size: 0.875rem; }
.edit__card { margin: 0 0 var(--space-2); padding: var(--space-2) var(--space-3); background: var(--paper); border: 1px solid var(--line); border-left: 4px solid var(--walnut); }
.edit__card h3 { margin: 0 0 var(--space-1); font: 700 1.0625rem var(--font-display); }
.edit__card h3 span { margin-left: 0.4rem; font: 400 0.8125rem var(--font-body); color: var(--muted); }
.edit__card .edit__note { margin: var(--space-1) 0 0; }
.edit__steps { margin: 0 0 var(--space-2); padding-left: 1.25rem; font-size: 0.9375rem; }
.edit__steps li { margin-bottom: 0.2rem; }
.button:disabled { opacity: 0.4; cursor: not-allowed; }
.button:disabled:hover { background: var(--ink); border-color: var(--ink); }
.preview { margin-top: var(--space-2); overflow-x: auto; }
.preview table { font-size: 0.875rem; }
.preview th, .preview td { padding: 0.35rem 0.6rem; }
.preview thead th { position: static; font-weight: 600; }
.preview th:first-child, .preview td:first-child { text-align: left; }
.preview__changes { margin-top: var(--space-1); font-size: 0.875rem; }
.preview__changes summary { cursor: pointer; font-weight: 600; }
.preview__changes ul { margin: var(--space-1) 0 0; padding-left: 1.2rem; max-height: 14rem; overflow-y: auto; color: var(--muted); }
.edit__note--error { color: var(--bad); }
.edit__add { margin-top: var(--space-2); }
.edit__add summary { cursor: pointer; font-weight: 600; color: var(--walnut); }
.edit__add-form { display: grid; grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); gap: var(--space-1) var(--space-2); margin-top: var(--space-2); }
.edit__add-form label { display: flex; flex-direction: column; gap: 0.25rem; font-size: 0.875rem; font-weight: 600; }
.edit__add-form input { min-height: 2.5rem; padding: 0 var(--space-1); background: var(--paper-raised); color: var(--ink); border: 1px solid var(--ink); border-radius: 2px; font: 400 1rem var(--font-body); }
.edit__add-form .button { align-self: end; }
td.check { text-align: center; }
.check__box { width: 1.25rem; height: 1.25rem; accent-color: var(--ok); vertical-align: middle; }
.cell--days { font-weight: 600; }
.cell__edit--remove { color: var(--bad); border-color: var(--bad); }
.cell__edit--remove:hover { background: var(--bad); color: var(--paper); }
.edit__log-title { margin: var(--space-2) 0 var(--space-1); font-size: 0.8125rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.edit__log { margin: 0; padding-left: 1.2rem; font-size: 0.875rem; color: var(--muted); max-height: 12rem; overflow-y: auto; }
.edit__log li { margin-bottom: 0.25rem; overflow-wrap: anywhere; }
.edit__panel input[type="file"] { flex: 1 1 auto; min-width: 0; font: inherit; }
.cell__edit { margin-left: 0.375rem; padding: 0 0.3rem; background: transparent; border: 1px dashed var(--walnut); border-radius: 2px; color: var(--walnut); font: inherit; cursor: pointer; }
.cell__edit:hover { background: var(--walnut); color: var(--paper); }
.cell-input {
  width: 6.5rem; min-height: 2.25rem; padding: 0 var(--space-1);
  background: var(--paper-raised); color: inherit;
  border: 1px dashed var(--walnut); border-radius: 2px;
  font: inherit; font-variant-numeric: tabular-nums; text-align: right;
}
.cell-input:focus-visible { border-style: solid; background: var(--paper-raised); }
[aria-invalid="true"] { border-color: var(--bad); border-style: solid; }
.cell--oos { color: var(--oos-ink); font-weight: 600; background: var(--oos-wash); }
.cell--na { color: var(--na-ink); background: var(--na-wash); }
.cell--other { color: var(--muted); }
.legend--oos { background: var(--oos-wash); color: var(--oos-ink); }
.legend--na { background: var(--na-wash); color: var(--na-ink); }

.notice { padding: var(--space-3); border: 1px solid var(--bad); color: var(--bad); background: var(--paper-raised); }

.colophon { padding: var(--space-3) var(--gutter) var(--space-4); border-top: 1px solid var(--line); color: var(--muted); font-size: 0.875rem; }
.colophon p { margin: 0; max-width: 60ch; }

[aria-invalid="true"] { border-color: var(--bad); }

/* ODR page */
.odr { padding: var(--space-4) var(--gutter) var(--space-5); max-width: 44rem; }
.odr__figure {
  display: flex; align-items: baseline; flex-wrap: wrap; gap: var(--space-2);
  padding: var(--space-3);
  background: var(--ink); color: var(--paper);
  border-top: 4px solid var(--walnut);
  box-shadow: 6px 6px 0 var(--line);
}
.odr__label { margin: 0; font-size: 1.25rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--line); }
.odr__value { margin: 0; font-family: var(--font-display); font-size: clamp(3.5rem, 2rem + 10vw, 7rem); font-weight: 700; line-height: 1; font-variant-numeric: tabular-nums; }
.odr__form { margin-top: var(--space-4); }
.odr__form label { display: block; margin-bottom: var(--space-1); font-weight: 600; }
.odr__row { display: flex; gap: var(--space-1); }
.odr__row input {
  flex: 1 1 auto; min-width: 0; min-height: 3rem; padding: 0 var(--space-2);
  background: var(--paper-raised); color: var(--ink);
  border: 1px solid var(--ink); border-radius: 2px;
  font: 400 1.125rem var(--font-body);
}
.button {
  min-height: 3rem; padding: 0 var(--space-3);
  background: var(--ink); color: var(--paper);
  border: 1px solid var(--ink); border-radius: 2px;
  font: 600 1rem var(--font-body); cursor: pointer;
  transition: background-color var(--fast), transform var(--fast);
}
.button:hover { background: var(--walnut); border-color: var(--walnut); }
.button:active { transform: translateY(1px); }
.odr__hint { margin: var(--space-1) 0 0; color: var(--muted); font-size: 0.875rem; }
.odr .notice { margin-top: var(--space-3); }
.odr__history { margin-top: var(--space-4); }
.odr__history h2 { margin: 0 0 var(--space-1); padding-bottom: var(--space-1); border-bottom: 1px solid var(--ink); font-family: var(--font-display); font-size: 1.5rem; font-weight: 500; }
.cell--good { color: var(--ok); font-weight: 600; }

@media (max-width: 40rem) {
  /* Phone layout: smaller type and spacing, one-line scrolling filter rows, compact tiles, dense table. */
  :root { --space-2: 0.75rem; --space-3: 1rem; --space-4: 1.5rem; --space-5: 2rem; }
  body { font-size: 0.9375rem; }
  :root { --topbar-h: 4.65rem; }
  .ledger__scroll thead th { top: 0; }
  .ledger__scroll .filters-row td { top: 2.3rem; }
  .topbar { grid-template-columns: 1fr auto; gap: 0.5rem; padding: 0.4rem var(--gutter); }
  .topbar__name { display: none; }
  .topbar__stamp { grid-column: 1 / -1; justify-self: start; font-size: 0.75rem; }
  .segmented__item { padding: 0.35rem 0.7rem; font-size: 0.8125rem; }
  .pagehead { padding-top: var(--space-2); }
  .pagehead h1 { font-size: 1.5rem; }
  .masthead { grid-template-columns: 1fr; gap: var(--space-1); padding-top: var(--space-3); }
  .masthead h1 { font-size: 1.75rem; }
  .masthead__eyebrow { font-size: 0.6875rem; }
  .masthead__stamp { text-align: left; font-size: 0.8125rem; }
  .masthead__stamp time { display: inline; }
  .tabs { gap: var(--space-2); margin-top: var(--space-1); }
  .tabs__item { font-size: 0.9375rem; padding: 0.375rem 0; }
  .channels { grid-template-columns: 1fr 1fr; gap: var(--space-1); padding: var(--space-2) var(--gutter); }
  .channel { padding: 0.75rem; border-top-width: 3px; box-shadow: 2px 2px 0 var(--line); }
  .channel__name { font-size: 0.6875rem; letter-spacing: 0.08em; }
  .channel__headline { font-size: 1.5rem; }
  .channel__caption { font-size: 0.75rem; margin-bottom: 0.5rem; }
  .channel__bar { height: 0.3rem; }
  .channel__legend { display: none; }
  .ledger { padding-bottom: var(--space-4); }
  .ledger__bar { gap: var(--space-1); padding-bottom: var(--space-1); }
  .ledger h2 { font-size: 1.125rem; flex-basis: auto; }
  .filterbar { display: grid; grid-template-columns: 1fr; gap: 0.5rem; padding: 0.5rem 0; }
  /* Each filter row: a small label on the left, then one swipeable line of chips. */
  .filter-group { display: grid; grid-template-columns: 3.75rem 1fr; align-items: center; gap: 0.5rem; }
  .filter-group__label { min-width: 0; font-size: 0.625rem; }
  .filter-group .filters { display: flex; flex-wrap: nowrap; gap: 0.375rem; overflow-x: auto; -webkit-overflow-scrolling: touch; padding: 2px 0; scrollbar-width: none; min-width: 0; }
  .filter-group .filters::-webkit-scrollbar { display: none; }
  .chip { min-height: 2rem; padding: 0 0.7rem; font-size: 0.8125rem; white-space: nowrap; flex: 0 0 auto; }
  #platform-filters .chip { border-style: solid; border-color: var(--line); }
  #platform-filters .chip[aria-pressed="true"] { border-color: var(--ink); }
  .filter-group--search { grid-template-columns: 1fr; grid-column: 1; grid-row: auto; justify-self: stretch; }
  .filter-group--search .filter-group__label { display: none; }
  .filter-group--search .search { flex: 1 1 auto; }
  .filterbar__clear { justify-self: start; }
  .search input { min-width: 0; min-height: 2.25rem; font-size: 0.9375rem; }
  .ledger__count { font-size: 0.75rem; }
  .ledger__scroll { overflow: auto; -webkit-overflow-scrolling: touch; max-height: calc(100vh - 9rem); max-height: calc(100dvh - 9rem); border: 1px solid var(--line); }
  table { font-size: 0.8125rem; }
  th, td { padding: 0.4rem 0.5rem; }
  thead th { font-size: 0.625rem; letter-spacing: 0.06em; }
  th:first-child, td.sku { position: sticky; left: 0; z-index: 1; background: var(--paper); box-shadow: 2px 0 0 var(--line); padding-left: 0.5rem; max-width: 7.5rem; overflow: hidden; text-overflow: ellipsis; }
  thead th:first-child { z-index: 3; background: var(--line); }
  td.checked { font-size: 0.6875rem; }
  .cell__odd { margin-left: 0.2rem; }
  .cell__edit { padding: 0 0.2rem; }
  .refresh { padding: var(--space-1); }
  .refresh__status { font-size: 0.75rem; }
  .colophon { font-size: 0.75rem; padding-bottom: var(--space-3); }
  .odr { padding: var(--space-3) var(--gutter); }
  .odr__value { font-size: 3rem; }
}

@media (prefers-reduced-motion: reduce) {
  .chip { transition: none; }
}

/* Theme toggle (theme.js), fixed to the bottom-left corner of every page. */
.theme-toggle {
  position: fixed; z-index: 30;
  left: max(var(--space-2), env(safe-area-inset-left, 0px));
  bottom: calc(var(--space-2) + env(safe-area-inset-bottom, 0px));
  width: 2.75rem; height: 2.75rem; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--paper-raised); color: var(--ink);
  border: 1px solid var(--line); box-shadow: 0 2px 8px rgba(0, 0, 0, 0.18);
  font: 1.25rem/1 var(--font-body); cursor: pointer;
  transition: transform var(--fast), border-color var(--fast);
}
.theme-toggle:hover { border-color: var(--walnut); transform: translateY(-1px); }
.theme-toggle:active { transform: translateY(1px); }