/* emag-tracker UI — single stylesheet, no build step.
   Every colour is a token defined for BOTH themes: light on :root, dark under
   prefers-color-scheme (unless the user forced light) and under [data-theme="dark"] (the toggle). */

:root {
  color-scheme: light;
  --bg: #f6f7f9;
  --bg-elev: #ffffff;
  --img-bg: #ffffff;
  --bg-sub: #eef0f3;
  --fg: #1c1f24;
  --fg-muted: #5b6270;
  --border: #d9dde3;
  --accent: #1d5fd1;
  --accent-fg: #ffffff;
  --accent-soft: #e4ecfb;
  --link: #1a56b8;
  --focus: #ff9d00;
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.08);
  --ok-bg: #dcf5e6;    --ok-fg: #14653a;
  --warn-bg: #fff1d6;  --warn-fg: #8a5a00;
  --bad-bg: #fde2e2;   --bad-fg: #a11c1c;
  --info-bg: #e2ecfb;  --info-fg: #1d4f9c;
  --neutral-bg: #e8eaee; --neutral-fg: #3f4652;
  --chip-up-bg: #fde2e2;   --chip-up-fg: #a11c1c;
  --chip-down-bg: #dcf5e6; --chip-down-fg: #14653a;
  --chip-flat-bg: #e8eaee; --chip-flat-fg: #3f4652;
  --buybox-bg: #1d5fd1; --buybox-fg: #ffffff;
  --ours-bg: #6d28d9;   --ours-fg: #ffffff;
  --tier-in_stock-bg: #dcf5e6;    --tier-in_stock-fg: #14653a;
  --tier-limited-bg: #fff1d6;     --tier-limited-fg: #8a5a00;
  --tier-provider-bg: #e2ecfb;    --tier-provider-fg: #1d4f9c;
  --tier-to_order-bg: #e8eaee;    --tier-to_order-fg: #3f4652;
  --tier-preorder-bg: #ede7fb;    --tier-preorder-fg: #4c2a9e;
  --tier-showroom-bg: #ede7fb;    --tier-showroom-fg: #4c2a9e;
  --tier-out_of_stock-bg: #fde2e2; --tier-out_of_stock-fg: #a11c1c;
  --tier-unavailable-bg: #f0d5d5; --tier-unavailable-fg: #6e1414;
  --tier-unknown-bg: #e8eaee;     --tier-unknown-fg: #5b6270;
  --chart-1: #1d5fd1;
  --chart-2: #d9480f;
  --chart-3: #2f9e44;
  --chart-grid: #e2e5ea;
  --score-star-bg: #fff3c4;    --score-star-fg: #7a5200;
  --score-strong-bg: #dcf5e6;  --score-strong-fg: #14653a;
  --score-average-bg: #e2ecfb; --score-average-fg: #1d4f9c;
  --score-weak-bg: #ffe8d6;    --score-weak-fg: #9a4a00;
  --score-poor-bg: #fde2e2;    --score-poor-fg: #a11c1c;
  --score-watch-bg: #ede7fb;   --score-watch-fg: #4c2a9e;
  --score-unknown-bg: #e8eaee; --score-unknown-fg: #5b6270;
  --score-bar: #1d5fd1;
  --score-track: #e2e5ea;
  --flag-bg: #fff1d6;          --flag-fg: #8a5a00;
  --cat-hot-bg: #fde2e2;       --cat-hot-fg: #a11c1c;
  --cat-warm-bg: #fff1d6;      --cat-warm-fg: #8a5a00;
  --cat-cold-bg: #e2ecfb;      --cat-cold-fg: #1d4f9c;
  --cat-dormant-bg: #e8eaee;   --cat-dormant-fg: #5b6270;
  --cat-new-bg: #ede7fb;       --cat-new-fg: #4c2a9e;
  --src-listing: #1d5fd1;
  --src-pdp: #d9480f;
  --src-sitemap: #2f9e44;
  --src-unknown: #5b6270;
  --dot-unchanged: #c3c8d1;
  --dot-ring: #1c1f24;
  --spark: #1d5fd1;
  --axis-line: #d9dde3;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #121418;
    --bg-elev: #1b1e24;
    --img-bg: #ffffff;
    --bg-sub: #23272f;
    --fg: #e6e8ec;
    --fg-muted: #a0a7b4;
    --border: #343a45;
    --accent: #6ea0ff;
    --accent-fg: #0b1220;
    --accent-soft: #1f2d4a;
    --link: #8ab4ff;
    --focus: #ffb84d;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
    --ok-bg: #163b28;    --ok-fg: #8fe0b0;
    --warn-bg: #3f2e0a;  --warn-fg: #ffd27a;
    --bad-bg: #4a1a1a;   --bad-fg: #ff9e9e;
    --info-bg: #1c2f4d;  --info-fg: #9ec0ff;
    --neutral-bg: #2b303a; --neutral-fg: #c5cad3;
    --chip-up-bg: #4a1a1a;   --chip-up-fg: #ff9e9e;
    --chip-down-bg: #163b28; --chip-down-fg: #8fe0b0;
    --chip-flat-bg: #2b303a; --chip-flat-fg: #c5cad3;
    --buybox-bg: #6ea0ff; --buybox-fg: #0b1220;
    --ours-bg: #b794f6;   --ours-fg: #1a0b33;
    --tier-in_stock-bg: #163b28;    --tier-in_stock-fg: #8fe0b0;
    --tier-limited-bg: #3f2e0a;     --tier-limited-fg: #ffd27a;
    --tier-provider-bg: #1c2f4d;    --tier-provider-fg: #9ec0ff;
    --tier-to_order-bg: #2b303a;    --tier-to_order-fg: #c5cad3;
    --tier-preorder-bg: #2c1f4d;    --tier-preorder-fg: #cdb8ff;
    --tier-showroom-bg: #2c1f4d;    --tier-showroom-fg: #cdb8ff;
    --tier-out_of_stock-bg: #4a1a1a; --tier-out_of_stock-fg: #ff9e9e;
    --tier-unavailable-bg: #5a1f1f; --tier-unavailable-fg: #ffb3b3;
    --tier-unknown-bg: #2b303a;     --tier-unknown-fg: #a0a7b4;
    --chart-1: #6ea0ff;
    --chart-2: #ff9f5a;
    --chart-3: #6fdc8c;
    --chart-grid: #2b303a;
    --score-star-bg: #4a3a08;    --score-star-fg: #ffd75e;
    --score-strong-bg: #163b28;  --score-strong-fg: #8fe0b0;
    --score-average-bg: #1c2f4d; --score-average-fg: #9ec0ff;
    --score-weak-bg: #4a2a10;    --score-weak-fg: #ffb27a;
    --score-poor-bg: #4a1a1a;    --score-poor-fg: #ff9e9e;
    --score-watch-bg: #2c1f4d;   --score-watch-fg: #cdb8ff;
    --score-unknown-bg: #2b303a; --score-unknown-fg: #a0a7b4;
    --score-bar: #6ea0ff;
    --score-track: #2b303a;
    --flag-bg: #3f2e0a;          --flag-fg: #ffd27a;
    --cat-hot-bg: #4a1a1a;       --cat-hot-fg: #ff9e9e;
    --cat-warm-bg: #3f2e0a;      --cat-warm-fg: #ffd27a;
    --cat-cold-bg: #1c2f4d;      --cat-cold-fg: #9ec0ff;
    --cat-dormant-bg: #2b303a;   --cat-dormant-fg: #a0a7b4;
    --cat-new-bg: #2c1f4d;       --cat-new-fg: #cdb8ff;
    --src-listing: #6ea0ff;
    --src-pdp: #ff9f5a;
    --src-sitemap: #6fdc8c;
    --src-unknown: #a0a7b4;
    --dot-unchanged: #4a5160;
    --dot-ring: #e6e8ec;
    --spark: #6ea0ff;
    --axis-line: #343a45;
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #121418;
  --bg-elev: #1b1e24;
  --img-bg: #ffffff;
  --bg-sub: #23272f;
  --fg: #e6e8ec;
  --fg-muted: #a0a7b4;
  --border: #343a45;
  --accent: #6ea0ff;
  --accent-fg: #0b1220;
  --accent-soft: #1f2d4a;
  --link: #8ab4ff;
  --focus: #ffb84d;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
  --ok-bg: #163b28;    --ok-fg: #8fe0b0;
  --warn-bg: #3f2e0a;  --warn-fg: #ffd27a;
  --bad-bg: #4a1a1a;   --bad-fg: #ff9e9e;
  --info-bg: #1c2f4d;  --info-fg: #9ec0ff;
  --neutral-bg: #2b303a; --neutral-fg: #c5cad3;
  --chip-up-bg: #4a1a1a;   --chip-up-fg: #ff9e9e;
  --chip-down-bg: #163b28; --chip-down-fg: #8fe0b0;
  --chip-flat-bg: #2b303a; --chip-flat-fg: #c5cad3;
  --buybox-bg: #6ea0ff; --buybox-fg: #0b1220;
  --ours-bg: #b794f6;   --ours-fg: #1a0b33;
  --tier-in_stock-bg: #163b28;    --tier-in_stock-fg: #8fe0b0;
  --tier-limited-bg: #3f2e0a;     --tier-limited-fg: #ffd27a;
  --tier-provider-bg: #1c2f4d;    --tier-provider-fg: #9ec0ff;
  --tier-to_order-bg: #2b303a;    --tier-to_order-fg: #c5cad3;
  --tier-preorder-bg: #2c1f4d;    --tier-preorder-fg: #cdb8ff;
  --tier-showroom-bg: #2c1f4d;    --tier-showroom-fg: #cdb8ff;
  --tier-out_of_stock-bg: #4a1a1a; --tier-out_of_stock-fg: #ff9e9e;
  --tier-unavailable-bg: #5a1f1f; --tier-unavailable-fg: #ffb3b3;
  --tier-unknown-bg: #2b303a;     --tier-unknown-fg: #a0a7b4;
  --chart-1: #6ea0ff;
  --chart-2: #ff9f5a;
  --chart-3: #6fdc8c;
  --chart-grid: #2b303a;
  --score-star-bg: #4a3a08;    --score-star-fg: #ffd75e;
  --score-strong-bg: #163b28;  --score-strong-fg: #8fe0b0;
  --score-average-bg: #1c2f4d; --score-average-fg: #9ec0ff;
  --score-weak-bg: #4a2a10;    --score-weak-fg: #ffb27a;
  --score-poor-bg: #4a1a1a;    --score-poor-fg: #ff9e9e;
  --score-watch-bg: #2c1f4d;   --score-watch-fg: #cdb8ff;
  --score-unknown-bg: #2b303a; --score-unknown-fg: #a0a7b4;
  --score-bar: #6ea0ff;
  --score-track: #2b303a;
  --flag-bg: #3f2e0a;          --flag-fg: #ffd27a;
  --cat-hot-bg: #4a1a1a;       --cat-hot-fg: #ff9e9e;
  --cat-warm-bg: #3f2e0a;      --cat-warm-fg: #ffd27a;
  --cat-cold-bg: #1c2f4d;      --cat-cold-fg: #9ec0ff;
  --cat-dormant-bg: #2b303a;   --cat-dormant-fg: #a0a7b4;
  --cat-new-bg: #2c1f4d;       --cat-new-fg: #cdb8ff;
  --src-listing: #6ea0ff;
  --src-pdp: #ff9f5a;
  --src-sitemap: #6fdc8c;
  --src-unknown: #a0a7b4;
  --dot-unchanged: #4a5160;
  --dot-ring: #e6e8ec;
  --spark: #6ea0ff;
  --axis-line: #343a45;
}

/* ---------------------------------------------------------------- base */
*, *::before, *::after { box-sizing: border-box; }
html { font-size: 15px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.45;
}
a { color: var(--link); }
a:hover { text-decoration-thickness: 2px; }
code, pre { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.92em; }
img { max-width: 100%; height: auto; }
h1, h2, h3 { line-height: 1.25; margin: 0 0 0.5rem; }
h1.page-title { font-size: 1.5rem; margin: 0.5rem 0 1rem; }
h2 { font-size: 1.15rem; }
h3 { font-size: 1rem; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 4px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; left: -999px; top: 0; background: var(--accent); color: var(--accent-fg); padding: 0.5rem 1rem; z-index: 100; }
.skip-link:focus { left: 0.5rem; top: 0.5rem; }
.muted { color: var(--fg-muted); }
.small { font-size: 0.85em; }
.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.price { font-weight: 600; }

/* ---------------------------------------------------------------- layout */
.topbar {
  display: flex; align-items: center; gap: 1rem; flex-wrap: wrap;
  padding: 0.6rem 1.25rem; background: var(--bg-elev); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 20;
}
.brand { font-weight: 700; text-decoration: none; color: var(--fg); font-size: 1.1rem; }
.brand span { color: var(--accent); }
.nav { display: flex; gap: 0.25rem; flex-wrap: wrap; }
.nav a { color: var(--fg); text-decoration: none; padding: 0.35rem 0.7rem; border-radius: 6px; }
.nav a:hover { background: var(--bg-sub); }
.nav a[aria-current="page"] { background: var(--accent-soft); color: var(--link); font-weight: 600; }
.topbar-tools { margin-left: auto; display: flex; align-items: center; gap: 0.75rem; }
.cdn-warning { background: var(--warn-bg); color: var(--warn-fg); padding: 0.25rem 0.6rem; border-radius: 6px; font-size: 0.85rem; }
.theme-icon-dark { display: none; }
:root[data-theme="dark"] .theme-icon-light { display: none; }
:root[data-theme="dark"] .theme-icon-dark { display: inline; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-icon-light { display: none; }
  :root:not([data-theme="light"]) .theme-icon-dark { display: inline; }
}
.container { max-width: 1400px; margin: 0 auto; padding: 1rem 1.25rem 3rem; }
.footer { display: flex; gap: 1.5rem; flex-wrap: wrap; justify-content: center; padding: 1rem; color: var(--fg-muted); font-size: 0.85rem; border-top: 1px solid var(--border); }
.section { margin: 1.5rem 0; padding: 1rem; background: var(--bg-elev); border: 1px solid var(--border); border-radius: 10px; box-shadow: var(--shadow); }
.two-col { display: grid; grid-template-columns: minmax(280px, 1fr) minmax(320px, 2fr); gap: 1rem; }
.two-col .section { margin: 1.5rem 0 0; }
@media (max-width: 900px) { .two-col { grid-template-columns: 1fr; } }

/* ---------------------------------------------------------------- tiles */
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 0.75rem; margin: 0 0 1.25rem; }
.tile { background: var(--bg-elev); border: 1px solid var(--border); border-radius: 10px; padding: 0.75rem 1rem; box-shadow: var(--shadow); }
.tile p { margin: 0; }
.tile-label { color: var(--fg-muted); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.03em; }
.tile-value { font-size: 1.5rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.tile-sub { color: var(--fg-muted); font-size: 0.85rem; }

/* ---------------------------------------------------------------- controls */
.btn {
  display: inline-block; padding: 0.4rem 0.8rem; border: 1px solid var(--border); border-radius: 6px;
  background: var(--bg-elev); color: var(--fg); text-decoration: none; cursor: pointer; font: inherit; line-height: 1.2;
}
.btn:hover { background: var(--bg-sub); }
.btn.is-active, .btn[aria-current="true"] { background: var(--accent); color: var(--accent-fg); border-color: var(--accent); }
.btn-small { padding: 0.25rem 0.6rem; font-size: 0.85rem; }
.btn-ghost { background: transparent; }
.btn-icon { padding: 0.3rem 0.55rem; font-size: 1.05rem; }
.toolbar { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 0.75rem; margin: 0 0 0.75rem; }
.field { display: flex; flex-direction: column; gap: 0.2rem; }
.field label { font-size: 0.8rem; color: var(--fg-muted); }
input[type="search"], input[type="text"], input[type="date"], select {
  font: inherit; padding: 0.4rem 0.6rem; border: 1px solid var(--border); border-radius: 6px;
  background: var(--bg-elev); color: var(--fg); min-width: 12rem;
}
select { min-width: 5rem; }
.cmd { background: var(--bg-sub); border: 1px solid var(--border); border-radius: 8px; padding: 0.75rem 1rem; overflow-x: auto; margin: 0.5rem 0; }

/* ---------------------------------------------------------------- htmx indicators */
.htmx-indicator { opacity: 0; transition: opacity 150ms ease-in; display: inline-flex; align-items: center; gap: 0.4rem; color: var(--fg-muted); font-size: 0.85rem; }
.htmx-request .htmx-indicator, .htmx-request.htmx-indicator { opacity: 1; }
.spinner { width: 0.9rem; height: 0.9rem; border: 2px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
[aria-busy="true"] { opacity: 0.6; }
.no-htmx .htmx-only { display: none; }

/* ---------------------------------------------------------------- tables */
.table-block { margin: 0 0 1rem; }
.table-meta { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; color: var(--fg-muted); font-size: 0.85rem; margin: 0 0 0.4rem; }
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 8px; background: var(--bg-elev); }
.data-table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
.data-table caption:not(.sr-only) { text-align: left; padding: 0.5rem 0.75rem; font-weight: 600; color: var(--fg-muted); }
.data-table th, .data-table td { padding: 0.5rem 0.65rem; border-bottom: 1px solid var(--border); vertical-align: top; text-align: left; }
.data-table thead th { position: sticky; top: 0; background: var(--bg-sub); font-weight: 600; white-space: nowrap; z-index: 1; }
.data-table tbody tr:hover { background: var(--bg-sub); }
.data-table tr.is-main { background: var(--accent-soft); }
.data-table tr.is-ours td:first-child { box-shadow: inset 3px 0 0 var(--ours-bg); }
.data-table th.is-sorted { color: var(--link); }
.sort-link { color: inherit; text-decoration: none; }
.sort-link:hover { text-decoration: underline; }
.sort-ind { color: var(--fg-muted); font-size: 0.8em; }
th.is-sorted .sort-ind { color: var(--link); }
.cell-image img { width: 48px; height: 48px; object-fit: contain; border-radius: 4px; background: var(--img-bg); }
.img-placeholder { display: inline-block; width: 48px; height: 48px; border-radius: 4px; background: var(--bg-sub); }
.cell-name a { font-weight: 600; }
.col-hidden { display: none !important; }
.specs-table { margin: 0.5rem 0; }
.specs-table th { width: 40%; font-weight: 500; color: var(--fg-muted); }
.empty-inline { padding: 1.5rem 0.5rem; }

.col-menu { position: relative; display: inline-block; }
.col-menu summary { cursor: pointer; list-style: none; padding: 0.2rem 0.6rem; border: 1px solid var(--border); border-radius: 6px; background: var(--bg-elev); }
.col-menu summary::-webkit-details-marker { display: none; }
.col-menu-list {
  position: absolute; right: 0; z-index: 30; margin: 0.25rem 0 0; padding: 0.5rem 0.75rem; list-style: none; min-width: 12rem;
  background: var(--bg-elev); border: 1px solid var(--border); border-radius: 8px; box-shadow: var(--shadow);
}
.col-menu-list label { display: flex; gap: 0.4rem; align-items: center; padding: 0.15rem 0; white-space: nowrap; color: var(--fg); }

/* ---------------------------------------------------------------- pagination */
.pagination { display: flex; flex-wrap: wrap; gap: 0.25rem; align-items: center; margin: 0.75rem 0; }
.page-btn { padding: 0.3rem 0.6rem; border: 1px solid var(--border); border-radius: 6px; text-decoration: none; color: var(--fg); background: var(--bg-elev); }
.page-btn.is-current { background: var(--accent); color: var(--accent-fg); border-color: var(--accent); }
.page-btn.is-disabled { opacity: 0.5; }
.page-gap { padding: 0 0.25rem; color: var(--fg-muted); }

/* ---------------------------------------------------------------- pills, chips, badges */
.pill { display: inline-block; padding: 0.1rem 0.55rem; border-radius: 999px; font-size: 0.82rem; font-weight: 600; white-space: nowrap; background: var(--tier-unknown-bg); color: var(--tier-unknown-fg); }
.tier-in_stock { background: var(--tier-in_stock-bg); color: var(--tier-in_stock-fg); }
.tier-limited { background: var(--tier-limited-bg); color: var(--tier-limited-fg); }
.tier-provider { background: var(--tier-provider-bg); color: var(--tier-provider-fg); }
.tier-to_order { background: var(--tier-to_order-bg); color: var(--tier-to_order-fg); }
.tier-preorder { background: var(--tier-preorder-bg); color: var(--tier-preorder-fg); }
.tier-showroom { background: var(--tier-showroom-bg); color: var(--tier-showroom-fg); }
.tier-out_of_stock { background: var(--tier-out_of_stock-bg); color: var(--tier-out_of_stock-fg); }
.tier-unavailable { background: var(--tier-unavailable-bg); color: var(--tier-unavailable-fg); }
.tier-unknown { background: var(--tier-unknown-bg); color: var(--tier-unknown-fg); }
.chip { display: inline-block; padding: 0.05rem 0.5rem; border-radius: 6px; font-size: 0.82rem; background: var(--neutral-bg); color: var(--neutral-fg); white-space: nowrap; }
.chip-up { background: var(--chip-up-bg); color: var(--chip-up-fg); }
.chip-down { background: var(--chip-down-bg); color: var(--chip-down-fg); }
.chip-flat { background: var(--chip-flat-bg); color: var(--chip-flat-fg); }
.chip-none { background: transparent; color: var(--fg-muted); }
.chip-warn { background: var(--warn-bg); color: var(--warn-fg); }
.chip-ok { background: var(--ok-bg); color: var(--ok-fg); }
.chip-tag { background: var(--info-bg); color: var(--info-fg); }
.chips { display: flex; flex-wrap: wrap; gap: 0.35rem; align-items: center; margin: 0.4rem 0; }
.badge { display: inline-block; padding: 0 0.4rem; border-radius: 4px; font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.03em; vertical-align: middle; }
.badge-buybox { background: var(--buybox-bg); color: var(--buybox-fg); }
.badge-ours { background: var(--ours-bg); color: var(--ours-fg); }
.badge-ok { background: var(--ok-bg); color: var(--ok-fg); }
.badge-warn { background: var(--warn-bg); color: var(--warn-fg); }
.badge-muted { background: var(--neutral-bg); color: var(--neutral-fg); }
.stock-exact { font-weight: 600; }
.stock-floor { color: var(--fg-muted); }
.stock-tier { color: var(--fg-muted); font-size: 0.9em; }

/* ---------------------------------------------------------------- product page */
.product-header { display: grid; grid-template-columns: minmax(200px, 320px) 1fr; gap: 1.25rem; align-items: start; margin: 0 0 1rem; }
@media (max-width: 720px) { .product-header { grid-template-columns: 1fr; } }
.gallery-main { width: 100%; aspect-ratio: 1; object-fit: contain; background: var(--img-bg); border: 1px solid var(--border); border-radius: 10px; }
.gallery-thumbs { display: flex; flex-wrap: wrap; gap: 0.35rem; list-style: none; padding: 0; margin: 0.5rem 0 0; }
.thumb { padding: 0; border: 1px solid var(--border); border-radius: 6px; background: var(--img-bg); width: 48px; height: 48px; cursor: pointer; overflow: hidden; }
.thumb img { width: 100%; height: 100%; object-fit: contain; }
.crumbs { display: flex; flex-wrap: wrap; gap: 0.3rem; color: var(--fg-muted); font-size: 0.85rem; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 0.25rem 1rem; margin: 0.5rem 0; }
.kv dt { color: var(--fg-muted); }
.kv dd { margin: 0; }
.kv-grid { grid-template-columns: max-content 1fr; }
.links { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.offer-card { display: flex; flex-direction: column; gap: 0.5rem; }
.offer-price-row { display: flex; align-items: baseline; gap: 0.6rem; flex-wrap: wrap; }
.offer-price { font-size: 1.8rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.highlights { columns: 2; column-gap: 2rem; }
@media (max-width: 720px) { .highlights { columns: 1; } }

.axis { margin: 0.5rem 0 1rem; }
.axis-name { color: var(--fg-muted); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.03em; }
.variant-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 0.5rem; list-style: none; padding: 0; margin: 0; }
.variant { border: 1px solid var(--border); border-radius: 8px; background: var(--bg-elev); }
.variant a { display: flex; flex-direction: column; gap: 0.2rem; padding: 0.5rem 0.6rem; text-decoration: none; color: var(--fg); }
.variant.is-selected { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-soft); }
.variant.is-unavailable { opacity: 0.6; }
.variant.is-untracked { border-style: dashed; }
.variant-img { width: 40px; height: 40px; object-fit: contain; background: var(--img-bg); border-radius: 4px; }
.variant-label { font-weight: 600; }
.variant-price { font-variant-numeric: tabular-nums; }
.variant-meta { display: flex; gap: 0.3rem; flex-wrap: wrap; align-items: center; font-size: 0.8rem; color: var(--fg-muted); }
.track-hint { display: block; padding: 0 0.6rem 0.4rem; font-size: 0.72rem; color: var(--fg-muted); word-break: break-all; }

.chart-block { display: flex; flex-direction: column; gap: 0.5rem; }
.range-buttons { display: flex; flex-wrap: wrap; gap: 0.35rem; align-items: center; }
.chart-host { position: relative; height: 280px; }
.chart-host canvas { width: 100% !important; height: 100% !important; }
.no-chart .chart-host { display: none; }
.chart-fallback summary { cursor: pointer; color: var(--fg-muted); }

.timeline { display: flex; height: 18px; border-radius: 6px; overflow: hidden; border: 1px solid var(--border); margin: 0.5rem 0 0.75rem; }
.timeline-seg { flex-grow: 0; flex-shrink: 0; min-width: 3px; }

.reviews { display: grid; grid-template-columns: minmax(240px, 1fr) 2fr; gap: 1.5rem; }
@media (max-width: 900px) { .reviews { grid-template-columns: 1fr; } }
.rating-big { margin: 0; }
.rating-value { font-size: 2rem; font-weight: 700; }
.rating-bars { list-style: none; padding: 0; margin: 0.5rem 0; }
.rating-bars li { display: grid; grid-template-columns: 3rem 1fr 6rem; gap: 0.5rem; align-items: center; font-size: 0.9rem; margin: 0.15rem 0; }
.bar { height: 10px; background: var(--bg-sub); border-radius: 5px; overflow: hidden; }
.bar-fill { display: block; height: 100%; background: var(--chart-3); }
.aspects { list-style: none; padding: 0; margin: 0.5rem 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 0.3rem; }
.aspects li { display: flex; justify-content: space-between; padding: 0.25rem 0.5rem; background: var(--bg-sub); border-radius: 6px; font-size: 0.9rem; }
.ai-summary { background: var(--info-bg); color: var(--info-fg); padding: 0.6rem 0.8rem; border-radius: 8px; margin: 0.5rem 0; }
.ai-summary h3 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.03em; }
.review { padding: 0.6rem 0; border-bottom: 1px solid var(--border); }
.review-head { display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap; }
.stars { color: var(--warn-fg); letter-spacing: 0.05em; }
.review-body { margin: 0.3rem 0; white-space: pre-line; }
.questions { list-style: none; padding: 0; margin: 0; }
.question { padding: 0.6rem 0; border-bottom: 1px solid var(--border); }
.question p { margin: 0.2rem 0; }
.answer { margin: 0.4rem 0 0 1rem; padding: 0.4rem 0.6rem; border-left: 3px solid var(--border); background: var(--bg-sub); border-radius: 0 6px 6px 0; }
.answer.is-official { border-left-color: var(--ok-fg); }
.warnings { padding-left: 1.2rem; }

/* ---------------------------------------------------------------- seller */
.feed { list-style: none; padding: 0; margin: 0; }
.feed-item { display: grid; grid-template-columns: 8rem 1fr; gap: 0.75rem; padding: 0.4rem 0; border-bottom: 1px solid var(--border); }
.feed-item time { color: var(--fg-muted); font-size: 0.85rem; }
@media (max-width: 600px) { .feed-item { grid-template-columns: 1fr; } }

/* ---------------------------------------------------------------- empty / errors */
.empty-state { text-align: center; padding: 2rem 1rem; }
.empty-state .cmd { display: inline-block; text-align: left; }
.empty-code { font-size: 3rem; font-weight: 800; color: var(--fg-muted); margin: 0; }
.toast { position: fixed; bottom: 1rem; right: 1rem; background: var(--bad-bg); color: var(--bad-fg); padding: 0.6rem 1rem; border-radius: 8px; box-shadow: var(--shadow); z-index: 50; }

/* ---------------------------------------------------------------- scoring: badges, bars, tooltips */
.score-badge { display: inline-flex; align-items: center; gap: 0.35rem; padding: 0.1rem 0.55rem; border-radius: 999px; font-size: 0.8rem; font-weight: 700; white-space: nowrap; text-decoration: none; background: var(--score-unknown-bg); color: var(--score-unknown-fg); }
.score-badge .score-pps { font-weight: 600; font-variant-numeric: tabular-nums; opacity: 0.85; }
.score-badge.score-mini { padding: 0 0.4rem; font-size: 0.72rem; }
.score-star { background: var(--score-star-bg); color: var(--score-star-fg); }
.score-strong { background: var(--score-strong-bg); color: var(--score-strong-fg); }
.score-average { background: var(--score-average-bg); color: var(--score-average-fg); }
.score-weak { background: var(--score-weak-bg); color: var(--score-weak-fg); }
.score-poor { background: var(--score-poor-bg); color: var(--score-poor-fg); }
.score-watch { background: var(--score-watch-bg); color: var(--score-watch-fg); }
.score-unknown { background: var(--score-unknown-bg); color: var(--score-unknown-fg); }
.score-link { text-decoration: none; }
.score-fill-star { background: var(--score-star-fg); }
.score-fill-strong { background: var(--score-strong-fg); }
.score-fill-average { background: var(--score-average-fg); }
.score-fill-weak { background: var(--score-weak-fg); }
.score-fill-poor { background: var(--score-poor-fg); }
.score-fill-watch { background: var(--score-watch-fg); }
.score-fill-unknown { background: var(--score-unknown-fg); }
.chip-flag { background: var(--flag-bg); color: var(--flag-fg); cursor: help; }
.chip-level { background: var(--neutral-bg); color: var(--neutral-fg); font-size: 0.72rem; }
.chip-facet { text-decoration: none; }
.chip-facet.is-active { background: var(--accent); color: var(--accent-fg); }
.chips-tight { margin: 0.2rem 0 0; gap: 0.25rem; }
.ranking-table td { vertical-align: middle; }
.pps { display: flex; flex-direction: column; align-items: flex-end; gap: 0.2rem; min-width: 5rem; }
.pps-value { font-weight: 700; font-variant-numeric: tabular-nums; }
.pps-bar { width: 5rem; height: 8px; background: var(--score-track); }
.cell-mini { min-width: 3.2rem; }
.mini { display: block; width: 2.6rem; height: 6px; margin-left: auto; border-radius: 3px; background: var(--score-track); overflow: hidden; }
.mini-fill { display: block; height: 100%; background: var(--score-bar); }
.mini-value { display: block; font-size: 0.75rem; color: var(--fg-muted); font-variant-numeric: tabular-nums; }
.tier-row-star td:first-child { box-shadow: inset 3px 0 0 var(--score-star-fg); }
.tier-row-poor td:first-child { box-shadow: inset 3px 0 0 var(--score-poor-fg); }
.cell-reasons { text-align: center; }
.tip { position: relative; display: inline-block; cursor: help; }
.tip-icon { color: var(--link); font-size: 1.05rem; }
.tip-body {
  display: none; position: absolute; right: 0; top: 100%; z-index: 40; margin: 0.25rem 0 0; padding: 0.5rem 0.75rem 0.5rem 1.5rem;
  min-width: 18rem; max-width: 28rem; text-align: left; font-size: 0.85rem; list-style: disc;
  background: var(--bg-elev); color: var(--fg); border: 1px solid var(--border); border-radius: 8px; box-shadow: var(--shadow);
}
.tip:hover .tip-body, .tip:focus .tip-body, .tip:focus-within .tip-body { display: block; }
.toolbar-ranking select, .toolbar-ranking input[type="text"] { min-width: 9rem; }
.toolbar-ranking input[type="date"] { min-width: 10rem; }
.facets { padding: 0.75rem 1rem; }
.facet-row { display: flex; flex-wrap: wrap; gap: 0.35rem; align-items: center; padding: 0.25rem 0; }
.facet-name { color: var(--fg-muted); font-size: 0.85rem; min-width: 8rem; }

/* ---------------------------------------------------------------- scoring: product page breakdown */
.score-grid { display: grid; grid-template-columns: minmax(300px, 3fr) minmax(260px, 2fr); gap: 1.5rem; }
@media (max-width: 900px) { .score-grid { grid-template-columns: 1fr; } }
.score-headline { display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; margin: 0 0 0.5rem; }
.score-headline .score-badge { font-size: 1rem; padding: 0.2rem 0.8rem; }
.score-components { list-style: none; padding: 0; margin: 0.75rem 0; }
.score-component { display: grid; grid-template-columns: 11rem 1fr 3rem; gap: 0.5rem; align-items: center; padding: 0.3rem 0; }
.score-component abbr { text-decoration: none; font-weight: 700; }
.comp-bar { height: 10px; background: var(--score-track); }
.comp-bar .bar-fill { background: var(--score-bar); }
.comp-value { font-weight: 600; }
.comp-reasons { grid-column: 1 / -1; margin: 0 0 0.25rem 11.5rem; padding-left: 1rem; font-size: 0.85rem; color: var(--fg-muted); }
@media (max-width: 720px) { .score-component { grid-template-columns: 1fr 3rem; } .comp-bar { grid-column: 1; } .comp-reasons { margin-left: 0; } }
.reasons, .flags { padding-left: 1.2rem; margin: 0.25rem 0 0.75rem; }
.flags li { margin: 0.2rem 0; }
.chart-host-small { height: 160px; }

/* ---------------------------------------------------------------- taxonomy tree */
.tree, .tree-children { list-style: none; padding: 0; margin: 0; }
.tree-children { margin-left: 1.5rem; border-left: 1px solid var(--border); padding-left: 0.5rem; }
.tree-row { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; padding: 0.3rem 0.25rem; border-radius: 6px; }
.tree-row:hover { background: var(--bg-sub); }
.tree-toggle { width: 1.6rem; height: 1.6rem; padding: 0; border: 1px solid var(--border); border-radius: 6px; background: var(--bg-elev); color: var(--fg); cursor: pointer; font: inherit; }
.tree-leaf { border-color: transparent; background: transparent; }
.tree-caret { display: inline-block; transition: transform 120ms ease; }
.tree-toggle[aria-expanded="true"] .tree-caret { transform: rotate(90deg); }
.tree-name { font-weight: 600; }
.level-department > .tree-row .tree-name { font-size: 1.05rem; }
.tree-stat { color: var(--fg-muted); font-size: 0.85rem; font-variant-numeric: tabular-nums; }
.tier-dist { display: inline-flex; gap: 0.25rem; flex-wrap: wrap; }

/* ---------------------------------------------------------------- catalogue: tiers, check timeline, sparklines */
input[type="number"] { font: inherit; padding: 0.4rem 0.6rem; border: 1px solid var(--border); border-radius: 6px; background: var(--bg-elev); color: var(--fg); min-width: 6rem; }
.toolbar-catalog select { min-width: 8rem; }
.toolbar-catalog input[type="number"] { min-width: 6rem; }
.chip-bad { background: var(--bad-bg); color: var(--bad-fg); }
.cat-tier { font-weight: 700; cursor: help; text-decoration: none; }
.cat-tier-hot { background: var(--cat-hot-bg); color: var(--cat-hot-fg); }
.cat-tier-warm { background: var(--cat-warm-bg); color: var(--cat-warm-fg); }
.cat-tier-cold { background: var(--cat-cold-bg); color: var(--cat-cold-fg); }
.cat-tier-dormant { background: var(--cat-dormant-bg); color: var(--cat-dormant-fg); }
.cat-tier-new { background: var(--cat-new-bg); color: var(--cat-new-fg); }
.cat-fill-hot { background: var(--cat-hot-fg); }
.cat-fill-warm { background: var(--cat-warm-fg); }
.cat-fill-cold { background: var(--cat-cold-fg); }
.cat-fill-dormant { background: var(--cat-dormant-fg); }
.cat-fill-new { background: var(--cat-new-fg); }
.tier-bar { display: flex; height: 8px; border-radius: 4px; overflow: hidden; background: var(--score-track); min-width: 6rem; margin-top: 0.25rem; }
.tier-bar span { display: block; height: 100%; }
.chip-check { background: var(--neutral-bg); color: var(--neutral-fg); font-variant-numeric: tabular-nums; }
.chip-overdue { background: var(--warn-bg); color: var(--warn-fg); font-weight: 600; }
.chip-tracked { background: var(--ok-bg); color: var(--ok-fg); text-decoration: none; }
.spark { display: inline-block; vertical-align: middle; margin-left: 0.35rem; }
.spark polyline { fill: none; stroke: var(--spark); stroke-width: 1.5; stroke-linejoin: round; stroke-linecap: round; }
.old-price { text-decoration: line-through; color: var(--fg-muted); font-size: 0.85em; }
.tile-chips { display: flex; flex-wrap: wrap; gap: 0.25rem; margin-top: 0.3rem; }
.tile-warn { border-color: var(--warn-fg); }
.tile-value.is-overdue { color: var(--warn-fg); }
.catalog-table td { vertical-align: middle; }
.timeline-block { display: flex; flex-direction: column; gap: 0.75rem; }
.timeline-legend { display: flex; flex-wrap: wrap; gap: 0.6rem; align-items: center; margin: 0; }
.legend-dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; background: var(--dot-unchanged); vertical-align: middle; margin-right: 0.2rem; }
.legend-dot.src-listing { background: var(--src-listing); }
.legend-dot.src-pdp { background: var(--src-pdp); }
.legend-dot.src-sitemap { background: var(--src-sitemap); }
.legend-dot.src-unknown { background: var(--src-unknown); }
.legend-dot.is-changed { box-shadow: 0 0 0 2px var(--bg-elev), 0 0 0 4px var(--dot-ring); }
.chart-host-checks { height: 150px; }
.chart-host-step { height: 130px; }
.check-axis { position: relative; height: 28px; margin: 0.25rem 0.75rem 0.5rem; border-bottom: 2px solid var(--axis-line); }
.check-dot { position: absolute; top: 8px; width: 10px; height: 10px; margin-left: -5px; border-radius: 50%; background: var(--dot-unchanged); }
.check-dot.is-changed { box-shadow: 0 0 0 2px var(--bg-elev), 0 0 0 4px var(--dot-ring); z-index: 1; }
.check-dot.src-listing.is-changed { background: var(--src-listing); }
.check-dot.src-pdp.is-changed { background: var(--src-pdp); }
.check-dot.src-sitemap.is-changed { background: var(--src-sitemap); }
.check-dot.src-unknown.is-changed { background: var(--src-unknown); }
.check-axis-label { position: absolute; top: 100%; font-size: 0.75rem; color: var(--fg-muted); margin-top: 0.15rem; }
.check-axis-label.is-end { right: 0; }
.has-chart [data-chart-fallback-axis] { display: none; }
.series-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1rem; }
.series-block h4 { margin: 0 0 0.25rem; font-size: 0.9rem; color: var(--fg-muted); }
.change-old { color: var(--fg-muted); text-decoration: line-through; }
.change-new { font-weight: 600; }
.src-tag { display: inline-block; padding: 0 0.4rem; border-radius: 4px; font-size: 0.75rem; font-weight: 600; color: var(--accent-fg); background: var(--src-unknown); }
.src-tag.src-listing { background: var(--src-listing); }
.src-tag.src-pdp { background: var(--src-pdp); }
.src-tag.src-sitemap { background: var(--src-sitemap); }
.sweep-kind { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.85rem; }
.is-running { background: var(--info-bg); color: var(--info-fg); }

/* ---------------------------------------------------------------- auth (login page, topbar) */
.signed-in { font-size: 0.85rem; white-space: nowrap; }
.login { max-width: 22rem; margin: 3rem auto; background: var(--bg-elev); border: 1px solid var(--border); border-radius: 10px; padding: 1.5rem 1.5rem 1.75rem; box-shadow: var(--shadow); }
.login h1 { margin: 0 0 1rem; font-size: 1.3rem; }
.login-form { display: flex; flex-direction: column; gap: 0.85rem; }
.login-form .btn { align-self: flex-start; margin-top: 0.25rem; }
.login-form input[type="text"], .login-form input[type="password"] { min-width: 0; width: 100%; }
input[type="password"] {
  font: inherit; padding: 0.4rem 0.6rem; border: 1px solid var(--border); border-radius: 6px;
  background: var(--bg-elev); color: var(--fg);
}
.notice { padding: 0.5rem 0.75rem; border-radius: 6px; margin: 0 0 0.75rem; font-size: 0.9rem; }
.notice-bad { background: var(--bad-bg); color: var(--bad-fg); }