:root {
  --bg: #f5f7fc;
  --bg-2: #eef2f8;
  --panel: #ffffff;
  --panel-soft: #f9fbff;
  --panel-alt: #f3f6fb;
  --ink: #0f1220;
  --muted: #697186;
  --line: #e4e9f2;
  --sidebar: #0a1020;
  --sidebar-2: #10182e;
  --sidebar-text: #f8faff;
  --sidebar-muted: #a8b1c9;
  --accent: #4b5de8;
  --accent-2: #2f44d5;
  --accent-soft: rgba(75,93,232,.12);
  --success: #23805e;
  --success-bg: #eaf8f3;
  --warning: #ac6b12;
  --warning-bg: #fff6e6;
  --info: #4368b1;
  --info-bg: #eef3ff;
  --purple: #735fc8;
  --purple-bg: #f1edff;
  --danger: #c34d63;
  --danger-bg: #ffedf1;
  --shadow: 0 14px 32px rgba(16,24,46,.08);
  --shadow-strong: 0 18px 40px rgba(16,24,46,.12);
}

body[data-theme="dark"] {
  --bg: #080c16;
  --bg-2: #101624;
  --panel: #101726;
  --panel-soft: #0f1726;
  --panel-alt: #151f31;
  --ink: #f3f6ff;
  --muted: #9ca7c3;
  --line: #1e2940;
  --sidebar: #050913;
  --sidebar-2: #0b1222;
  --sidebar-text: #f7f9ff;
  --sidebar-muted: #9ca7c3;
  --accent: #6a7cff;
  --accent-2: #8795ff;
  --accent-soft: rgba(106,124,255,.14);
  --success: #69c596;
  --success-bg: #123628;
  --warning: #e1b45f;
  --warning-bg: #34260b;
  --info: #8cb1ff;
  --info-bg: #132545;
  --purple: #b59cff;
  --purple-bg: #241d42;
  --danger: #ff95ab;
  --danger-bg: #401724;
  --shadow: 0 14px 32px rgba(0,0,0,.28);
  --shadow-strong: 0 20px 46px rgba(0,0,0,.34);
}

* { box-sizing: border-box; }
html, body { min-height: 100%; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top right, rgba(75,93,232,.08), transparent 24%), linear-gradient(180deg,var(--bg),var(--bg-2));
  color: var(--ink);
  transition: background .25s ease, color .25s ease;
}
button, input, select { font: inherit; }
img { display: block; max-width: 100%; }

.app-shell { display: flex; min-height: 100vh; }
.sidebar {
  width: 292px;
  padding: 22px 18px;
  background: linear-gradient(180deg,var(--sidebar),var(--sidebar-2));
  color: var(--sidebar-text);
  border-right: 1px solid rgba(255,255,255,.06);
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.brand-block { background: rgba(255,255,255,.03); border: 1px solid rgba(255,255,255,.06); border-radius: 22px; padding: 16px; }
.brand-main { display: flex; gap: 12px; align-items: center; margin-bottom: 12px; }
.brand-icon-wrap {
  width: 52px; height: 52px; border-radius: 16px;
  background: linear-gradient(135deg,rgba(75,93,232,.20),rgba(75,93,232,.08)) !important;
  border: 1px solid rgba(116,132,255,.30) !important;
  display: grid; place-items: center; overflow: hidden; flex-shrink: 0;
}
.brand-icon { width: 42px !important; height: 42px !important; object-fit: contain; filter: drop-shadow(0 4px 10px rgba(75,93,232,.28)); }
.brand-wording { min-width: 0; }
.brand-title { color: #ffffff !important; font-size: 17px; font-weight: 900; letter-spacing: 1.2px; line-height: 1; text-shadow: 0 1px 10px rgba(0,0,0,.30); }
.brand-subtitle { color: #c7cce0 !important; font-size: 11px; margin-top: 5px; line-height: 1.35; }
.brand-copy { margin: 0; color: var(--sidebar-muted); font-size: 12px; line-height: 1.65; }

.nav-group { display: flex; flex-direction: column; gap: 6px; }
.nav {
  width: 100%; display: flex; align-items: center; gap: 12px;
  text-align: left; border: 1px solid transparent; background: transparent;
  color: var(--sidebar-text); padding: 12px 14px; border-radius: 14px; cursor: pointer; font-weight: 700; transition: .2s ease;
}
.nav-index {
  width: 28px; height: 28px; border-radius: 10px; display: grid; place-items: center; font-size: 11px; font-weight: 800;
  color: var(--sidebar-muted); background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.05);
}
.nav:hover { background: rgba(255,255,255,.05); }
.nav.active {
  background: linear-gradient(180deg,rgba(75,93,232,.20),rgba(75,93,232,.10));
  border-color: rgba(106,124,255,.20); box-shadow: inset 0 1px 0 rgba(255,255,255,.05);
}
.nav.active .nav-index { color: #fff; background: rgba(75,93,232,.35); }

.sidebar-card { padding: 15px; border-radius: 18px; border: 1px solid rgba(255,255,255,.06); background: rgba(255,255,255,.03); }
.sidebar-card-title { font-size: 12px; font-weight: 800; margin-bottom: 10px; }
.sidebar-source-list { display: flex; flex-direction: column; gap: 8px; }
.sidebar-source-list span { font-size: 12px; color: var(--sidebar-muted); padding: 9px 10px; border-radius: 12px; background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.04); }

.side-note { margin-top: auto; border-top: 1px solid rgba(255,255,255,.06); padding: 16px 6px 0; display: flex; gap: 10px; align-items: flex-start; }
.dot, .status span { width: 9px; height: 9px; border-radius: 50%; background: var(--success); display: inline-block; flex-shrink: 0; }
.side-note b, .side-note small { display: block; }
.side-note b { font-size: 12px; }
.side-note small { color: var(--sidebar-muted); font-size: 11px; margin-top: 4px; line-height: 1.45; }

.main-content { flex: 1; padding: 28px 28px 20px; min-width: 0; }
.panel-soft { background: linear-gradient(180deg,var(--panel-soft),var(--panel)); border: 1px solid var(--line); border-radius: 24px; box-shadow: var(--shadow); }
.hero { padding: 24px; display: flex; justify-content: space-between; gap: 24px; align-items: flex-start; margin-bottom: 16px; }
.eyebrow { margin: 0 0 8px; font-size: 11px; letter-spacing: 1.7px; font-weight: 800; color: var(--accent); }
h1 { margin: 0 0 10px; font-size: 38px; line-height: 1.05; letter-spacing: -1.3px; }
h1 span { font-weight: 500; color: var(--muted); }
.sub { margin: 0; max-width: 840px; color: var(--muted); font-size: 14px; line-height: 1.7; }

.chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.chip { padding: 8px 12px; border-radius: 999px; font-size: 11px; font-weight: 700; border: 1px solid var(--line); background: var(--panel); }
.chip-accent { background: var(--accent-soft); color: var(--accent); border-color: transparent; }
.chip-neutral { background: var(--panel-alt); color: var(--muted); }

.header-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }
.icon-btn, .ghost, .secondary, .status { border: 1px solid var(--line); background: var(--panel); color: var(--ink); border-radius: 14px; padding: 11px 14px; box-shadow: var(--shadow); }
.icon-btn, .ghost, .secondary { cursor: pointer; font-weight: 700; }
.icon-btn { display: flex; align-items: center; gap: 8px; }
.theme-icon { font-size: 14px; color: var(--accent); }
.toggle-label { font-size: 12px; }
.status { display: flex; align-items: center; font-size: 12px; color: var(--muted); }
.status strong { color: var(--ink); }
.status span { margin-right: 8px; }

.filters { padding: 14px; display: grid; grid-template-columns: repeat(5,minmax(130px,1fr)) auto; gap: 10px; margin-bottom: 18px; }
.filters label { font-size: 10px; text-transform: uppercase; letter-spacing: .85px; font-weight: 800; color: var(--muted); }
.filters input, .filters select, .search { width: 100%; margin-top: 6px; padding: 11px 12px; border: 1px solid var(--line); border-radius: 14px; background: var(--panel); color: var(--ink); outline: none; }
.filters input:focus, .filters select:focus, .search:focus { border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.secondary { align-self: end; height: 44px; background: var(--panel-alt); }
.filter-notice { margin: -8px 0 18px; padding: 12px 15px; color: var(--info); background: var(--info-bg); border: 1px solid color-mix(in srgb, var(--info) 28%, var(--line)); border-left: 4px solid var(--info); border-radius: 8px; font-size: 13px; font-weight: 650; line-height: 1.45; }
.filter-notice[hidden] { display: none; }

.view { display: none; }
.active-view { display: block; }
.kpis { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); gap: 14px; margin-bottom: 16px; }
.kpi {
  background: linear-gradient(180deg,var(--panel),var(--panel-soft));
  border: 1px solid var(--line); border-radius: 20px; padding: 18px; min-height: 126px; box-shadow: var(--shadow); position: relative; overflow: hidden;
}
.kpi::before {
  content: ""; position: absolute; left: 18px; top: 0; width: 60px; height: 4px; border-radius: 0 0 10px 10px;
  background: linear-gradient(90deg,var(--accent),var(--accent-2));
}
.kpi .label { color: var(--muted); font-size: 11px; font-weight: 800; letter-spacing: .2px; }
.kpi .value { font-size: 30px; font-weight: 900; letter-spacing: -.9px; margin: 16px 0 5px; }

.grid2 { display: grid; grid-template-columns: 1.4fr 1fr; gap: 16px; margin-bottom: 16px; }
.lower-grid { grid-template-columns: 1fr 1fr; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 22px; padding: 20px; box-shadow: var(--shadow); }
.panel.full { min-height: 620px; }
.panel-head { display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; margin-bottom: 18px; }
.register-head { align-items: center; }
.panel h2 { margin: 0; font-size: 18px; letter-spacing: -.3px; }
.panel-head p:not(.eyebrow) { margin: 6px 0 0; font-size: 12px; color: var(--muted); line-height: 1.55; }
.panel-head > span { font-size: 11px; color: var(--muted); }

/* Chart components updated */
.bars-container { padding: 10px 4px 0; }
.chart-row { display: grid; grid-template-columns: 90px 1fr 35px; gap: 12px; align-items: center; margin: 12px 0; font-size: 14px; }
.bar-track { height: 12px; border-radius: 99px; background: var(--panel-alt); overflow: hidden; }
.bar-fill { height: 100%; background: linear-gradient(90deg,var(--accent),var(--accent-2)); border-radius: 99px; }
.type-row { display: flex; justify-content: space-between; padding: 12px; margin-bottom: 8px; background: var(--panel-alt); border-radius: 12px; font-size: 12px; }

.coverage { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 12px; }
.cover-card { border: 1px solid var(--line); border-radius: 18px; padding: 16px; background: var(--panel-soft); }
.warning-panel { background: linear-gradient(180deg,var(--panel),var(--warning-bg)); }

.badge { display: inline-block; border-radius: 999px; padding: 5px 9px; font-size: 9px; font-weight: 900; white-space: nowrap; letter-spacing: .3px; }
.matched { background: var(--success-bg); color: var(--success); }
.needs-review { background: var(--warning-bg); color: var(--warning); }
.shopify-only { background: var(--info-bg); color: var(--info); }
.qb-only { background: var(--purple-bg); color: var(--purple); }

.table-wrap { overflow: auto; border: 1px solid var(--line); border-radius: 18px; background: var(--panel); }
table { width: 100%; border-collapse: collapse; font-size: 11.5px; min-width: 1000px; }
th { background: var(--panel-alt); color: var(--muted); text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); position: sticky; top: 0; font-size: 10px; text-transform: uppercase; letter-spacing: .65px; }
td { padding: 13px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
tr:hover td { background: var(--panel-soft); }

.search { width: 320px; margin: 0; background: var(--panel-soft); }
.exception-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 14px; }
.method-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 14px; margin: 20px 0; }
.method-grid article { border: 1px solid var(--line); border-radius: 18px; padding: 18px; background: linear-gradient(180deg,var(--panel),var(--panel-soft)); }
.method-grid h3 { font-size: 15px; margin: 12px 0 8px; }
.method-grid p, .rules p { font-size: 12px; color: var(--muted); line-height: 1.75; }

.source { display: inline-flex; font-size: 10px; font-weight: 900; padding: 6px 8px; border-radius: 8px; }
.shopify { background: var(--success-bg); color: var(--success); }
.qb { background: var(--info-bg); color: var(--info); }
.manual { background: var(--warning-bg); color: var(--warning); }

.rules-grid { display: grid; grid-template-columns: 1.35fr .95fr; gap: 14px; }
.rules { border: 1px solid var(--line); border-radius: 18px; padding: 18px; background: var(--panel-soft); }
.muted-panel { background: linear-gradient(180deg,var(--panel-alt),var(--panel)); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.chips span { background: var(--panel); border: 1px solid var(--line); border-radius: 999px; padding: 7px 10px; font-size: 10px; font-weight: 700; }
footer { font-size: 11px; color: var(--muted); text-align: center; padding: 22px 0 12px; }

@media (max-width: 1280px) { .kpis { grid-template-columns: repeat(3,minmax(0,1fr)); } .grid2, .lower-grid, .rules-grid { grid-template-columns: 1fr; } }
@media (max-width: 1100px) { .app-shell { display: block; } .sidebar { position: relative; width: auto; height: auto; } .main-content { padding: 20px; } .hero { display: block; } .header-actions { margin-top: 18px; justify-content: flex-start; } .filters { grid-template-columns: repeat(3,1fr); } }
@media (max-width: 760px) { .main-content { padding: 16px; } h1 { font-size: 30px; } .filters, .kpis, .coverage, .exception-grid, .method-grid { grid-template-columns: 1fr; } .hero, .panel, .panel-soft { padding: 18px; } .search { width: 100%; } .register-head { display: block; } .sidebar-card, .brand-copy { display: none; } .nav { padding: 11px 12px; } }