/* PriceWatch — spec-sheet light / dark. Same design system as lenswatch;
   chart colors are the validated reference palette (dataviz skill). */

:root {
  --page: #f9f9f7;
  --surface: #fcfcfb;
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --muted: #898781;
  --hairline: #e1e0d9;
  --baseline: #c3c2b7;
  --border: rgba(11, 11, 11, 0.10);
  --accent: #eb6834;
  --accent-soft: rgba(235, 104, 52, 0.09);
  --good: #006300;
  --good-soft: rgba(0, 99, 0, 0.10);
  --serious: #b25e00;
  --critical: #d03b3b;
  --star: #d98324;
  --series-1: #eb6834;
  --series-2: #2f6fce;
  --series-3: #0b8a4b;
  --series-4: #8a56c9;
  --shadow-card: 0 1px 2px rgba(11, 11, 11, 0.04);
  --shadow-pop: 0 18px 60px rgba(11, 11, 11, 0.22);
}
@media (prefers-color-scheme: dark) {
  :root {
    --page: #0d0d0d;
    --surface: #1a1a19;
    --ink: #ffffff;
    --ink-2: #c3c2b7;
    --muted: #898781;
    --hairline: #2c2c2a;
    --baseline: #383835;
    --border: rgba(255, 255, 255, 0.10);
    --accent: #d95926;
    --accent-soft: rgba(217, 89, 38, 0.14);
    --good: #0ca30c;
    --good-soft: rgba(12, 163, 12, 0.14);
    --serious: #ec9b3e;
    --critical: #e66767;
    --star: #eda63c;
    --series-1: #f07038;
    --series-2: #5d93e8;
    --series-3: #37b374;
    --series-4: #a97fe0;
    --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.35);
    --shadow-pop: 0 18px 60px rgba(0, 0, 0, 0.55);
  }
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { color-scheme: light dark; }

body {
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink);
  background: var(--page);
  min-height: 100vh;
}

button { font: inherit; color: inherit; }
input, select { font: inherit; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 2px;
}

.icon { width: 16px; height: 16px; flex: none; }

/* ---------- top bar ---------- */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  max-width: 1120px;
  margin: 0 auto;
  padding: 28px 24px 8px;
}

.brand { display: flex; align-items: center; gap: 14px; }
.brand-mark { width: 32px; height: 32px; color: var(--accent); }
.brand h1 {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.sweep-line { font-size: 12px; color: var(--muted); font-variant-numeric: tabular-nums; }

.topbar-actions { display: flex; gap: 8px; align-items: center; }

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 13px;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  transition: border-color 0.12s ease, background 0.12s ease, color 0.12s ease;
}
.btn:hover { border-color: var(--baseline); }
.btn:disabled { opacity: 0.55; cursor: default; }

.btn-primary { background: var(--accent); border-color: transparent; color: #fff; }
.btn-primary:hover { filter: brightness(1.06); border-color: transparent; }

.btn-icon { padding: 6px; border-color: transparent; background: none; color: var(--ink-2); }
.btn-icon:hover { color: var(--ink); border-color: var(--border); }

.btn-sm { padding: 4px 10px; font-size: 12.5px; border-radius: 6px; gap: 5px; }
.btn-sm .icon { width: 13px; height: 13px; }

.btn-ghost { border-color: transparent; background: none; color: var(--ink-2); }
.btn-ghost:hover { color: var(--ink); border-color: var(--border); }

.btn-danger-text:hover { color: var(--critical); border-color: var(--critical); }

.btn-danger { color: var(--critical); }
.btn-danger:hover { border-color: var(--critical); background: color-mix(in srgb, var(--critical) 8%, transparent); }
.btn-danger:disabled:hover { border-color: var(--border); background: var(--surface); }

.btn .spin, .spin { animation: spin 1.1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
  .spin { animation: none; }
  * { transition: none !important; animation-duration: 0.01ms !important; }
}

/* ---------- layout ---------- */

main {
  max-width: 1120px;
  margin: 0 auto;
  padding: 16px 24px 40px;
  display: grid;
  gap: 20px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px 4px;
}

.eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------- badges / inline meta ---------- */

.pill {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 1px 7px;
  border-radius: 999px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.pill-off { background: var(--good-soft); color: var(--good); }
.pill-low { background: var(--accent-soft); color: var(--accent); }
.pill-best { background: var(--good-soft); color: var(--good); }

.mrp-strike {
  color: var(--muted);
  text-decoration: line-through;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.sub-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 11.5px;
  color: var(--muted);
  min-width: 0;
}
.sub-meta .sep { color: var(--hairline); }

.rating-inline { display: inline-flex; align-items: center; gap: 3px; color: var(--ink-2); white-space: nowrap; }
.rating-inline .icon { width: 11px; height: 11px; color: var(--star); }
.rating-inline .rc { color: var(--muted); }

.deliv-inline { display: inline-flex; align-items: center; gap: 4px; white-space: nowrap; }
.deliv-inline .icon { width: 12px; height: 12px; }
.deliv-stale { opacity: 0.65; }

/* ---------- watch table ---------- */

.watch-table { width: 100%; border-collapse: collapse; }

.watch-table th {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--muted);
  text-align: left;
  padding: 12px 18px 8px;
  border-bottom: 1px solid var(--hairline);
}

.watch-table td {
  padding: 11px 18px;
  border-bottom: 1px solid var(--hairline);
  vertical-align: middle;
}

.watch-table tbody tr { cursor: pointer; }
.watch-table tbody tr:hover td { background: color-mix(in srgb, var(--ink) 3%, transparent); }
.watch-table tbody tr:last-child td { border-bottom: none; }
.watch-table tbody tr.selected td { background: color-mix(in srgb, var(--accent) 6%, transparent); }
.watch-table tbody tr.selected td:first-child { box-shadow: inset 2px 0 0 var(--accent); }
.watch-table tbody tr:hover .chev { transform: translateX(2px); color: var(--ink-2); }

.num { font-variant-numeric: tabular-nums; }
.right { text-align: right; }
.dim { color: var(--muted); }

.col-select { width: 34px; padding-right: 0 !important; }
.rowcheck { width: 15px; height: 15px; accent-color: var(--accent); cursor: pointer; }

.prod-cell { display: flex; align-items: center; gap: 12px; min-width: 0; }
.thumb {
  width: 44px; height: 44px;
  border-radius: 8px;
  border: 1px solid var(--hairline);
  background: #fff;
  object-fit: contain;
  flex: none;
}
.thumb-ph {
  width: 44px; height: 44px;
  border-radius: 8px;
  border: 1px solid var(--hairline);
  background: var(--page);
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--muted);
  flex: none;
}
.thumb-ph .icon { width: 18px; height: 18px; }

.prod-main { min-width: 0; display: grid; gap: 1px; }
.prod-title {
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 44ch;
}
.prod-domain { letter-spacing: 0.05em; text-transform: uppercase; white-space: nowrap; }

.price-wrap { display: inline-grid; justify-items: end; gap: 1px; }
.price-lg { font-size: 15px; font-weight: 650; }
.price-sub { display: inline-flex; align-items: center; gap: 6px; }
.price-best .price-lg { color: var(--good); }

.delta { display: inline-flex; align-items: center; gap: 3px; font-variant-numeric: tabular-nums; }
.delta .icon { width: 12px; height: 12px; }
.delta-down { color: var(--good); font-weight: 600; }
.delta-up { color: var(--ink-2); }

.check-cell { font-size: 12px; color: var(--muted); white-space: nowrap; display: inline-flex; align-items: center; gap: 6px; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; flex: none; background: var(--baseline); }
.dot-ok { background: var(--good); }
.dot-blocked { background: var(--serious); }
.dot-error { background: var(--critical); }

.chev { color: var(--muted); width: 14px; height: 14px; transition: transform 0.12s ease, color 0.12s ease; }

/* ---------- group rows ---------- */

tr.group-head td {
  background: color-mix(in srgb, var(--ink) 3.5%, transparent);
  padding: 9px 18px;
  border-bottom: 1px solid var(--hairline);
}
tr.group-head:hover td { background: color-mix(in srgb, var(--ink) 6%, transparent); }
.group-line { display: flex; align-items: center; gap: 10px; min-width: 0; }
.group-line > .icon { color: var(--accent); width: 15px; height: 15px; }
.group-name { font-weight: 650; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.group-meta { font-size: 12px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.group-meta strong { color: var(--good); font-weight: 650; font-variant-numeric: tabular-nums; }
.group-actions { margin-left: auto; display: flex; gap: 2px; flex: none; }

tr.in-group td:first-child { padding-left: 34px; }
tr.in-group td { border-left: 2px solid color-mix(in srgb, var(--accent) 35%, transparent); }
tr.in-group td:not(:first-child) { border-left: none; }

/* ---------- suggestion banner ---------- */

.suggest {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin: 10px 18px 4px;
  padding: 9px 12px;
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  background: var(--accent-soft);
  border-radius: 9px;
  font-size: 12.5px;
}
.suggest .icon { color: var(--accent); flex: none; }
.suggest .sg-text { flex: 1 1 260px; min-width: 0; color: var(--ink-2); }
.suggest .sg-text strong { color: var(--ink); font-weight: 600; }
.suggest .sg-actions { display: flex; gap: 6px; flex: none; }

/* ---------- selection bar ---------- */

.select-bar {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 10px 8px 18px;
  box-shadow: var(--shadow-pop);
  z-index: 35;
  font-size: 13px;
  white-space: nowrap;
}
.select-bar .count { font-weight: 650; font-variant-numeric: tabular-nums; }
.select-bar .hint { color: var(--muted); font-size: 12px; }

/* ---------- empty states ---------- */

.empty {
  padding: 56px 24px;
  text-align: center;
  color: var(--ink-2);
  display: grid;
  justify-items: center;
  gap: 12px;
}
.empty .icon { width: 30px; height: 30px; color: var(--muted); }
.empty p { max-width: 52ch; }

.empty-inline { padding: 24px 18px; color: var(--muted); font-size: 13px; }

/* ---------- detail ---------- */

.detail-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px 0;
}
.detail-id { display: flex; align-items: center; gap: 14px; min-width: 0; }
.detail-id .thumb, .detail-id .thumb-ph { width: 52px; height: 52px; }
.detail-head h2 { font-size: 16px; font-weight: 700; line-height: 1.3; }
.detail-sub { font-size: 12px; color: var(--muted); display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.detail-sub a { color: var(--ink-2); text-decoration: none; }
.detail-sub a:hover { text-decoration: underline; }
.detail-actions { display: flex; gap: 2px; flex: none; }

.group-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 1px 8px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 11.5px;
  font-weight: 600;
}
.group-chip .icon { width: 11px; height: 11px; }
.group-chip button {
  display: inline-flex;
  border: none;
  background: none;
  color: inherit;
  cursor: pointer;
  padding: 1px;
  opacity: 0.7;
}
.group-chip button:hover { opacity: 1; }
.group-chip button .icon { width: 10px; height: 10px; }

.status-line { display: inline-flex; align-items: center; gap: 5px; }
.status-error { color: var(--critical); }
.status-blocked { color: var(--serious); }
.status-line .icon { width: 13px; height: 13px; }

.tiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1px;
  background: var(--hairline);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  margin-top: 14px;
}
.tile { background: var(--surface); padding: 12px 18px; min-width: 0; }
.tile .t-label { font-size: 11px; letter-spacing: 0.09em; text-transform: uppercase; color: var(--muted); }
.tile .t-value { font-size: 19px; font-weight: 650; margin-top: 2px; display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.tile .t-value .icon { width: 15px; height: 15px; align-self: center; }
.tile .t-sub { font-size: 11.5px; color: var(--muted); font-variant-numeric: tabular-nums; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tile .t-value .rating-inline .icon { color: var(--star); }

/* ---------- chart ---------- */

.chart-wrap { padding: 8px 18px 16px; }

.chart-tools {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: 12px 18px 0;
}

.seg { display: inline-flex; border: 1px solid var(--border); border-radius: 6px; overflow: hidden; }
.seg button { padding: 4px 11px; font-size: 12px; background: none; border: none; cursor: pointer; color: var(--ink-2); }
.seg button[aria-pressed="true"] { background: color-mix(in srgb, var(--ink) 7%, transparent); color: var(--ink); font-weight: 600; }

.chart-svg { display: block; width: 100%; height: auto; }
.chart-svg text { font-family: system-ui, -apple-system, "Segoe UI", sans-serif; }

.legend {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  padding: 10px 18px 0;
  font-size: 12px;
  color: var(--ink-2);
}
.legend .lg-item { display: inline-flex; align-items: center; gap: 6px; min-width: 0; }
.legend .lg-dot { width: 9px; height: 9px; border-radius: 3px; flex: none; }
.legend .lg-label { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 28ch; }

.tooltip {
  position: fixed;
  z-index: 30;
  pointer-events: none;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.14);
  padding: 8px 11px;
  font-size: 12.5px;
  min-width: 130px;
  max-width: 320px;
}
.tooltip .tt-date { color: var(--muted); font-size: 11.5px; margin-bottom: 4px; }
.tooltip .tt-row { display: flex; align-items: center; gap: 10px; justify-content: space-between; }
.tooltip .tt-row .num { font-weight: 600; }
.tooltip .tt-name { display: inline-flex; align-items: center; gap: 6px; min-width: 0; color: var(--ink-2); }
.tooltip .tt-name .lg-dot { width: 8px; height: 8px; border-radius: 2px; flex: none; }
.tooltip .tt-name span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 20ch; }

.points-table { width: 100%; border-collapse: collapse; margin: 8px 0 4px; }
.points-table th, .points-table td { text-align: left; padding: 6px 18px; font-size: 12.5px; border-bottom: 1px solid var(--hairline); }
.points-table th { color: var(--muted); font-weight: 600; font-size: 11px; letter-spacing: 0.09em; text-transform: uppercase; }

/* ---------- compare ---------- */

.cmp-scroll { overflow-x: auto; }
.cmp-table { width: 100%; border-collapse: collapse; margin-top: 4px; }
.cmp-table th, .cmp-table td {
  padding: 9px 18px;
  border-bottom: 1px solid var(--hairline);
  text-align: left;
  vertical-align: top;
  min-width: 150px;
}
.cmp-table tr:last-child th, .cmp-table tr:last-child td { border-bottom: none; }
.cmp-table th.cmp-metric {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
  width: 130px;
  min-width: 130px;
}
.cmp-prod { display: flex; gap: 10px; align-items: flex-start; min-width: 0; }
.cmp-prod .thumb, .cmp-prod .thumb-ph { width: 40px; height: 40px; }
.cmp-prod-name {
  font-weight: 600;
  font-size: 13px;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.cmp-prod a { color: inherit; text-decoration: none; }
.cmp-prod a:hover { text-decoration: underline; }
.cmp-dot { width: 8px; height: 8px; border-radius: 2px; display: inline-block; margin-right: 6px; flex: none; margin-top: 5px; }
.cmp-val { font-weight: 600; font-variant-numeric: tabular-nums; }
.cmp-best-cell { color: var(--good); }
.cmp-best-cell .cmp-val { color: var(--good); }
.cmp-note { padding: 8px 18px 0; font-size: 12px; color: var(--muted); }

/* ---------- dialog ---------- */

dialog {
  /* The global `* { margin: 0 }` reset would otherwise kill the UA's
     `dialog { margin: auto }` and pin open dialogs to the top-left corner. */
  margin: auto;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
  color: var(--ink);
  padding: 20px;
  width: min(480px, calc(100vw - 32px));
  box-shadow: var(--shadow-pop);
}
dialog[open] { animation: dlg-in 0.16s ease-out; }
@keyframes dlg-in {
  from { opacity: 0; transform: translateY(10px) scale(0.98); }
}
dialog::backdrop { background: rgba(0, 0, 0, 0.45); backdrop-filter: blur(2.5px); }

.dlg-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.dlg-head h2 { font-size: 16px; }

dialog form { display: grid; gap: 12px; }
dialog label { display: grid; gap: 5px; font-size: 12.5px; color: var(--ink-2); }
dialog label .opt { color: var(--muted); font-weight: 400; }
dialog input {
  padding: 8px 11px;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--page);
  color: var(--ink);
}
dialog input::placeholder { color: var(--muted); }
.dlg-note { font-size: 12px; color: var(--muted); }
.dlg-note code { font-size: 11px; }
.dlg-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 4px; }

/* ---------- toast / footer ---------- */

.toast {
  position: fixed;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ink);
  color: var(--page);
  padding: 9px 16px;
  border-radius: 8px;
  font-size: 13px;
  z-index: 40;
  max-width: min(90vw, 480px);
}

.foot { max-width: 1120px; margin: 0 auto; padding: 0 24px 36px; }
.foot p { font-size: 12px; color: var(--muted); }

@media (max-width: 760px) {
  .watch-table .col-spark, .watch-table .col-check { display: none; }
  .prod-title { max-width: 26ch; }
  .sub-meta .hide-sm { display: none; }
  .topbar { padding-top: 20px; }
  .tiles { grid-template-columns: repeat(2, 1fr); }
}