:root {
  --ink: #0b1220; --ink-2: #111a2e; --ink-3: #1b2740;
  --sky: #38a8f0; --sky-d: #1b86cf; --sky-bg: #e8f4fd;
  --bg: #f4f6f9; --card: #ffffff; --line: rgba(11, 18, 32, .10); --line-2: rgba(11, 18, 32, .06);
  --text: #0b1220; --muted: #5b6678;
  --good: #0f8f5f; --good-bg: #e6f6ef; --warn: #b7791f; --warn-bg: #fdf3e0; --bad: #c2362f; --bad-bg: #fdecea;
  --shadow: 0 1px 2px rgba(11, 18, 32, .04), 0 8px 24px rgba(11, 18, 32, .06);
  --r: 14px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0a0f1a; --card: #111a2c; --line: rgba(255, 255, 255, .10); --line-2: rgba(255, 255, 255, .06);
    --text: #eef2f8; --muted: #9aa6bb; --sky-bg: #12304a;
    --good-bg: #0f2e24; --warn-bg: #33270f; --bad-bg: #3a1714; --shadow: 0 8px 24px rgba(0, 0, 0, .35);
  }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
.sprite { position: absolute; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 400 16px/1.55 Heebo, system-ui, -apple-system, "Segoe UI", Arial, sans-serif; overflow-x: hidden; }
h1, h2, h3 { margin: 0; letter-spacing: -.01em; }
h1 { font-size: clamp(1.5rem, 4.5vw, 2.1rem); font-weight: 700; }
h3 { font-size: 1rem; margin: 22px 0 6px; }
.wrap { width: min(1080px, 100%); margin-inline: auto; padding-inline: 16px; }
.muted { color: var(--muted); } .small { font-size: .88rem; }
.ic { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; flex: none; }

.top { background: linear-gradient(180deg, var(--ink), var(--ink-2)); color: #fff; border-bottom: 1px solid rgba(255, 255, 255, .08); position: sticky; top: 0; z-index: 5; }
.top-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-block: 12px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand .ic { width: 26px; height: 26px; color: var(--sky); }
.brand-t { font-weight: 600; } .brand-s { font-size: .82rem; color: #9fb0c8; min-height: 1.2em; }
.top-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

.seg { display: inline-flex; background: rgba(255, 255, 255, .08); border-radius: 10px; padding: 3px; }
.seg button { border: 0; background: transparent; color: #c5d1e3; font: inherit; font-size: .88rem; padding: 6px 12px; border-radius: 8px; cursor: pointer; }
.seg button[aria-pressed="true"] { background: #fff; color: var(--ink); font-weight: 600; }

.btn { display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--line); background: var(--card); color: var(--text); font: inherit; font-weight: 500; padding: 9px 16px; border-radius: 10px; cursor: pointer; }
.btn.primary { background: var(--sky); border-color: var(--sky); color: #04223a; font-weight: 600; }
.btn.primary:hover { background: #52b6f5; }
.btn.ghost { background: rgba(255, 255, 255, .08); border-color: rgba(255, 255, 255, .16); color: #fff; }
.btn.ghost:hover { background: rgba(255, 255, 255, .14); }
.btn.small { padding: 6px 12px; font-size: .88rem; }
.btn:focus-visible, .input:focus-visible, .icon-btn:focus-visible, .seg button:focus-visible, a:focus-visible { outline: 2px solid var(--sky); outline-offset: 2px; }
.icon-btn { border: 0; background: transparent; color: inherit; padding: 6px; border-radius: 8px; cursor: pointer; }
.icon-btn:hover { background: var(--line-2); }

.input { width: 100%; font: inherit; color: var(--text); background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 11px 14px; }

.hero { padding: 36px 0 18px; }
.hero p { margin: 6px 0 18px; }
.search { display: flex; align-items: center; gap: 10px; background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 8px 14px; box-shadow: var(--shadow); }
.search .ic { color: var(--muted); width: 22px; height: 22px; }
.search .input { border: 0; padding: 10px 4px; background: transparent; font-size: 1.05rem; }
.search .input:focus-visible { outline: none; }
.search:focus-within { border-color: var(--sky); }
.recent { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.chip { border: 1px solid var(--line); background: var(--card); color: var(--muted); font: inherit; font-size: .85rem; padding: 4px 12px; border-radius: 999px; cursor: pointer; }
.chip:hover { color: var(--text); border-color: var(--sky); }

.status { min-height: 1.5em; margin: 8px 0 14px; color: var(--muted); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); box-shadow: var(--shadow); }
.gate { max-width: 460px; margin: 12vh auto 0; padding: 28px; text-align: center; }
.gate form { display: grid; gap: 12px; margin-top: 18px; }
.error { color: var(--bad); min-height: 1.2em; margin: 8px 0 0; font-size: .92rem; }

.group { margin-bottom: 18px; overflow: hidden; }
.g-head { padding: 18px 20px 14px; display: flex; flex-wrap: wrap; gap: 14px 24px; justify-content: space-between; align-items: flex-start; }
.g-title { font-size: 1.08rem; font-weight: 600; line-height: 1.4; overflow-wrap: anywhere; }
.g-meta { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
.tag { display: inline-flex; align-items: center; gap: 6px; font-size: .8rem; padding: 2px 10px; border-radius: 999px; background: var(--line-2); color: var(--muted); direction: ltr; unicode-bidi: isolate; }
.tag.rtl { direction: rtl; }
.tag.warn { background: var(--warn-bg); color: var(--warn); direction: rtl; }
.tag.good { background: var(--good-bg); color: var(--good); direction: rtl; }
.g-best { text-align: end; }
.g-best .lbl { font-size: .82rem; color: var(--muted); }
.g-best .price { font-size: 1.75rem; font-weight: 700; color: var(--good); line-height: 1.15; }
.g-best .who { font-size: .92rem; }
.g-best .save { font-size: .85rem; color: var(--good); margin-top: 2px; }

.tbl { width: 100%; border-collapse: collapse; }
.tbl th { text-align: start; font-weight: 500; font-size: .8rem; color: var(--muted); padding: 8px 20px; background: var(--line-2); white-space: nowrap; }
.tbl td { padding: 12px 20px; border-top: 1px solid var(--line-2); vertical-align: middle; }
.tbl tr.best td { background: var(--good-bg); }
.tbl tr.oos td { opacity: .62; }
.sup-name { font-weight: 600; }
.sup-item { font-size: .8rem; color: var(--muted); overflow-wrap: anywhere; max-width: 36ch; }
.num { font-variant-numeric: tabular-nums; white-space: nowrap; font-weight: 600; }
.num.alt { font-weight: 400; color: var(--muted); }
.stock { display: inline-flex; align-items: center; gap: 4px; font-size: .85rem; white-space: nowrap; }
.stock.in { color: var(--good); } .stock.out { color: var(--bad); }
.stock .ic { width: 15px; height: 15px; stroke-width: 2; }
.delta { display: inline-flex; align-items: center; gap: 3px; font-size: .78rem; margin-inline-start: 6px; font-weight: 500; }
.delta .ic { width: 14px; height: 14px; }
.delta.dn { color: var(--good); } .delta.upx { color: var(--bad); }
.age { font-size: .8rem; color: var(--muted); white-space: nowrap; }
.age.stale { color: var(--warn); }
.age .ic { width: 14px; height: 14px; vertical-align: -2px; }
.go { color: var(--sky-d); display: inline-flex; padding: 4px; border-radius: 8px; }
.go:hover { background: var(--sky-bg); }
.g-foot { padding: 10px 20px 14px; border-top: 1px solid var(--line-2); display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; align-items: center; font-size: .85rem; color: var(--muted); }
.empty { text-align: center; padding: 40px 16px; color: var(--muted); }
.empty h2 { color: var(--text); font-size: 1.15rem; margin-bottom: 6px; }
.tools { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 12px; flex-wrap: wrap; }

dialog { width: min(640px, calc(100% - 24px)); max-height: 90vh; border: 1px solid var(--line); border-radius: 18px; padding: 20px; background: var(--card); color: var(--text); box-shadow: 0 24px 80px rgba(0, 0, 0, .35); }
dialog::backdrop { background: rgba(7, 12, 22, .6); }
.dlg-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.sup-list { display: grid; gap: 8px; }
.sup-row { display: flex; justify-content: space-between; gap: 10px; align-items: center; border: 1px solid var(--line); border-radius: 12px; padding: 10px 14px; }
.sup-row .m { font-size: .82rem; color: var(--muted); }
.sup-row .m.err { color: var(--bad); }
.field { display: grid; gap: 4px; margin: 12px 0; font-size: .9rem; }
.check { display: flex; gap: 8px; align-items: center; margin: 10px 0; }
.map { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; margin: 10px 0; }
.map label { font-size: .82rem; color: var(--muted); display: grid; gap: 4px; }
.map select { font: inherit; padding: 8px; border-radius: 8px; border: 1px solid var(--line); background: var(--card); color: var(--text); }
.dlg-actions { display: flex; justify-content: flex-end; margin-top: 8px; }

@media (max-width: 720px) {
  .tbl thead { display: none; }
  .tbl, .tbl tbody, .tbl tr, .tbl td { display: block; width: 100%; }
  .tbl tr { padding: 12px 16px; border-top: 1px solid var(--line-2); display: grid; grid-template-columns: 1fr auto; gap: 2px 12px; }
  .tbl td { border: 0; padding: 0; }
  .tbl tr.best { background: var(--good-bg); } .tbl tr.best td { background: transparent; }
  .tbl td.c-sup { grid-column: 1; } .tbl td.c-price { grid-column: 2; grid-row: 1 / span 2; text-align: end; align-self: center; }
  .tbl td.c-alt, .tbl td.c-link { display: none; }
  .tbl td.c-stock, .tbl td.c-age { grid-column: 1; }
  .g-head { padding: 16px; } .g-foot { padding: 10px 16px 14px; }
  .g-best { text-align: start; }
  .top-actions { width: 100%; justify-content: space-between; }
  .btn.ghost span { display: none; }
}