:root {
  --bg: #f6f7f9; --surface: #ffffff; --ink: #14181f; --muted: #5b6574; --line: #e2e6ec;
  --brand: #1f4fd8; --brand-ink: #ffffff; --sale: #0b7a4b; --sale-bg: #e3f5ec;
  --soon: #8a5a00; --soon-bg: #fff2d6; --warn: #b3261e; --warn-bg: #fde8e6;
  --radius: 12px; --shadow: 0 1px 2px rgba(20,24,31,.06), 0 4px 14px rgba(20,24,31,.05);
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f1218; --surface: #181c24; --ink: #eef1f6; --muted: #9aa5b6; --line: #2a303b;
    --brand: #6f93ff; --brand-ink: #0b1020; --sale: #4fd69a; --sale-bg: #11291f;
    --soon: #f2c14e; --soon-bg: #2e2410; --warn: #ff8a80; --warn-bg: #301a18;
    --shadow: 0 1px 2px rgba(0,0,0,.4);
  }
}
:root[data-theme="dark"] {
  --bg: #0f1218; --surface: #181c24; --ink: #eef1f6; --muted: #9aa5b6; --line: #2a303b;
  --brand: #6f93ff; --brand-ink: #0b1020; --sale: #4fd69a; --sale-bg: #11291f;
  --soon: #f2c14e; --soon-bg: #2e2410; --warn: #ff8a80; --warn-bg: #301a18; --shadow: 0 1px 2px rgba(0,0,0,.4);
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.5 var(--font); }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 16px; }
.skip { position: absolute; left: -999px; } .skip:focus { left: 8px; top: 8px; background: var(--surface); padding: 8px; z-index: 10; }

header.site { background: var(--surface); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; }
header.site .wrap { display: flex; align-items: center; gap: 18px; min-height: 58px; flex-wrap: wrap; padding-top: 6px; padding-bottom: 6px; }
.logo { font-weight: 800; font-size: 1.15rem; color: var(--ink); letter-spacing: -.02em; }
.logo span { color: var(--brand); }
nav.main { display: flex; gap: 4px; flex: 1; flex-wrap: wrap; }
nav.main a, .linklike { color: var(--muted); padding: 6px 10px; border-radius: 8px; font-weight: 600; font-size: .95rem; }
nav.main a:hover, nav.main a[aria-current="page"] { background: var(--bg); color: var(--ink); text-decoration: none; }
.linklike { background: none; border: 0; cursor: pointer; font-family: inherit; }
.userbar { display: flex; gap: 6px; align-items: center; }

main { padding: 24px 0 56px; min-height: 70vh; }
h1 { font-size: 1.75rem; line-height: 1.2; margin: 0 0 6px; letter-spacing: -.02em; }
h2 { font-size: 1.2rem; margin: 28px 0 12px; letter-spacing: -.01em; }
.lede { color: var(--muted); margin: 0 0 18px; max-width: 62ch; }
.muted { color: var(--muted); } .small { font-size: .88rem; }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px; }
.grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.between { justify-content: space-between; }

.hero { padding: 22px; border-radius: 16px; background: linear-gradient(135deg, var(--brand), #3a2fb8); color: #fff; }
.hero h1 { color: #fff; } .hero p { color: rgba(255,255,255,.88); margin: 0 0 14px; }
.hero .stats { display: flex; gap: 22px; flex-wrap: wrap; margin-top: 12px; }
.hero .stats b { display: block; font-size: 1.5rem; }
.search { display: flex; gap: 8px; max-width: 520px; }
.search input { flex: 1; }

input, select, button, textarea { font: inherit; }
input[type=text], input[type=search], input[type=email], input[type=password], input[type=number], select {
  width: 100%; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--surface); color: var(--ink);
}
input:focus-visible, select:focus-visible, button:focus-visible, a:focus-visible { outline: 3px solid color-mix(in srgb, var(--brand) 55%, transparent); outline-offset: 2px; }
label { display: block; font-weight: 600; margin: 12px 0 4px; font-size: .92rem; }
.btn { display: inline-block; background: var(--brand); color: var(--brand-ink); border: 0; padding: 10px 16px; border-radius: 10px; font-weight: 700; cursor: pointer; }
.btn:hover { filter: brightness(1.08); text-decoration: none; }
.btn.ghost { background: transparent; color: var(--brand); border: 1px solid var(--line); }
.btn.danger { background: var(--warn-bg); color: var(--warn); }
.btn.sm { padding: 6px 10px; font-size: .88rem; }
.hero .btn { background: #fff; color: #1b2f8f; }

.filters { display: flex; gap: 10px; flex-wrap: wrap; align-items: end; margin-bottom: 16px; }
.filters > div { min-width: 140px; } .filters label { margin-top: 0; }

.badge { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: .78rem; font-weight: 700; white-space: nowrap; }
.badge.sale { background: var(--sale-bg); color: var(--sale); }
.badge.soon { background: var(--soon-bg); color: var(--soon); }
.badge.warn { background: var(--warn-bg); color: var(--warn); }
.badge.neutral { background: var(--bg); color: var(--muted); border: 1px solid var(--line); }

.deal { display: flex; gap: 12px; text-decoration: none; color: inherit; }
.deal:hover { text-decoration: none; border-color: var(--brand); }
.tile { flex: 0 0 52px; height: 52px; border-radius: 12px; display: grid; place-items: center; font-weight: 800; font-size: 1.2rem;
  background: hsl(var(--h) 70% 92%); color: hsl(var(--h) 55% 28%); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .tile { background: hsl(var(--h) 35% 20%); color: hsl(var(--h) 80% 80%); } }
.deal .name { font-weight: 650; line-height: 1.3; display: block; margin-bottom: 4px; }
.price { font-weight: 800; color: var(--sale); }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
.tablewrap { overflow-x: auto; }
tr.low td { color: var(--muted); }

.status { padding: 14px 16px; border-radius: var(--radius); font-weight: 650; margin: 12px 0; }
.status.sale { background: var(--sale-bg); color: var(--sale); }
.status.soon { background: var(--soon-bg); color: var(--soon); }
.status.none { background: var(--bg); color: var(--muted); border: 1px solid var(--line); }
.flash { background: var(--sale-bg); color: var(--sale); padding: 10px 14px; border-radius: 10px; margin-bottom: 16px; font-weight: 600; }
.errors { background: var(--warn-bg); color: var(--warn); padding: 10px 14px; border-radius: 10px; margin-bottom: 14px; }
.errors ul { margin: 0; padding-left: 18px; }

.chart svg { width: 100%; height: auto; display: block; }
.chart .axis { stroke: var(--line); } .chart text { fill: var(--muted); font-size: 11px; }
.chart .dot { fill: var(--sale); } .chart .dot.low { fill: none; stroke: var(--muted); stroke-width: 2; }
.chart .dot.unknown { fill: var(--muted); }
.chart .bar { stroke: var(--sale); stroke-width: 3; opacity: .45; stroke-linecap: round; }
.chart .band { fill: var(--soon); opacity: .22; } .chart .todayline { stroke: var(--brand); stroke-dasharray: 3 3; }
.legend { display: flex; gap: 16px; flex-wrap: wrap; font-size: .85rem; color: var(--muted); margin-top: 6px; }

.split { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 860px) { .split { grid-template-columns: 1fr 320px; align-items: start; } }
.radio { display: flex; gap: 8px; align-items: center; font-weight: 500; margin: 6px 0; }
.radio input { width: auto; }

footer.site { border-top: 1px solid var(--line); padding: 22px 0; color: var(--muted); font-size: .88rem; background: var(--surface); }
.pager { margin-top: 18px; } .pager nav svg { width: 18px; height: 18px; }
.pager nav > div:first-child { display: none; }
.pager nav .flex, .pager nav [class*=sm\:flex] { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.pager a, .pager span[aria-current] > span { padding: 4px 9px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); }
.pager p { margin: 0 12px 0 0; color: var(--muted); }
.pager span[aria-current] > span { background: var(--brand); color: var(--brand-ink); }
.pager nav > div:last-child > div:first-child { display: none; }