/* Charly Insights — design tokens + components. Light and dark. */
:root {
  --brand: #6b1d73; --brand-2: #8a2a93; --brand-soft: #f6eef7; --brand-ink: #4a1250;
  --bg: #f6f5f8; --surface: #ffffff; --surface-2: #faf9fb; --line: #e8e4ec; --line-2: #d9d3df;
  --ink: #1d1a21; --ink-2: #4b4552; --muted: #7c7584;
  --good: #137a3e; --good-bg: #e3f6ea; --mid: #8a5a00; --mid-bg: #fdf1d6; --bad: #b42323; --bad-bg: #fde6e6; --info-bg: #eaf1fd; --info: #1f4fa8;
  --bar: #8a2a93; --bar-track: #f0eaf2;
  --radius: 12px; --shadow: 0 1px 2px rgba(30,10,40,.04), 0 4px 16px rgba(30,10,40,.06);
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --brand: #c27ccb; --brand-2: #d69be0; --brand-soft: #2c1d30; --brand-ink: #f0d8f4;
    --bg: #131116; --surface: #1c1a20; --surface-2: #211f26; --line: #2f2b35; --line-2: #3b3642;
    --ink: #eeebf1; --ink-2: #c9c3cf; --muted: #9a93a2;
    --good: #5fd08e; --good-bg: #173524; --mid: #f2c25b; --mid-bg: #3a2e12; --bad: #ff8a8a; --bad-bg: #3d1a1a; --info-bg: #182640; --info: #9cbcff;
    --bar: #c27ccb; --bar-track: #2a2430; --shadow: 0 1px 2px rgba(0,0,0,.3);
  }
}
:root[data-theme="dark"] {
  --brand: #c27ccb; --brand-2: #d69be0; --brand-soft: #2c1d30; --brand-ink: #f0d8f4;
  --bg: #131116; --surface: #1c1a20; --surface-2: #211f26; --line: #2f2b35; --line-2: #3b3642;
  --ink: #eeebf1; --ink-2: #c9c3cf; --muted: #9a93a2;
  --good: #5fd08e; --good-bg: #173524; --mid: #f2c25b; --mid-bg: #3a2e12; --bad: #ff8a8a; --bad-bg: #3d1a1a; --info-bg: #182640; --info: #9cbcff;
  --bar: #c27ccb; --bar-track: #2a2430;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { font: 14px/1.5 var(--font); color: var(--ink); background: var(--bg); -webkit-font-smoothing: antialiased; }
a { color: var(--brand); text-decoration: none; } a:hover { text-decoration: underline; }
h1 { font-size: 22px; margin: 0 0 2px; letter-spacing: -.01em; }
h2 { font-size: 15px; margin: 0 0 12px; }
h3 { font-size: 13px; margin: 0 0 8px; color: var(--ink-2); text-transform: uppercase; letter-spacing: .04em; }
code { background: var(--surface-2); border: 1px solid var(--line); border-radius: 5px; padding: 1px 5px; font-size: 12px; }
.muted { color: var(--muted); } .center { text-align: center; } .nowrap { white-space: nowrap; }
.sub { font-size: 12px; color: var(--muted); }
.empty { color: var(--muted); text-align: center; padding: 28px 12px !important; }

/* ---------- Buttons & forms ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; font: 600 13px/1 var(--font); padding: 10px 14px; border-radius: 9px;
  border: 1px solid var(--line-2); background: var(--surface); color: var(--ink); cursor: pointer; white-space: nowrap; text-decoration: none !important; }
.btn:hover { border-color: var(--brand); color: var(--brand); }
.btn.primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn.primary:hover { background: var(--brand-2); color: #fff; }
:root[data-theme="dark"] .btn.primary, .btn.primary { color: #fff; }
.btn.ghost { background: transparent; border-color: transparent; color: var(--ink-2); }
.btn.ghost:hover { background: var(--brand-soft); color: var(--brand); }
.btn.danger { background: var(--bad-bg); border-color: transparent; color: var(--bad); }
.btn.small { padding: 6px 10px; font-size: 12px; border-radius: 7px; }
.btn.block { width: 100%; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.form { display: flex; flex-direction: column; gap: 12px; }
label { display: flex; flex-direction: column; gap: 5px; font-size: 12.5px; font-weight: 600; color: var(--ink-2); }
input, select, textarea { font: 14px/1.4 var(--font); color: var(--ink); background: var(--surface); border: 1px solid var(--line-2); border-radius: 9px;
  padding: 9px 11px; width: 100%; outline: none; }
input:focus, select:focus, textarea:focus { border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-soft); }
textarea { resize: vertical; }
fieldset { border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px 14px; margin: 0; display: flex; flex-direction: column; gap: 10px; }
legend { font-weight: 700; font-size: 13px; padding: 0 6px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.check { flex-direction: row; align-items: center; gap: 8px; font-weight: 500; }
.check input { width: auto; }

/* ---------- Alerts & pills ---------- */
.alert { padding: 10px 14px; border-radius: 10px; margin-bottom: 12px; font-size: 13.5px; background: var(--info-bg); color: var(--info); }
.alert.ok { background: var(--good-bg); color: var(--good); } .alert.warn { background: var(--mid-bg); color: var(--mid); } .alert.bad { background: var(--bad-bg); color: var(--bad); }
.pill { display: inline-flex; align-items: center; gap: 4px; font-size: 11.5px; font-weight: 700; padding: 2px 9px; border-radius: 99px; background: var(--surface-2); color: var(--ink-2); white-space: nowrap; border: 1px solid var(--line); }
.pill.good { background: var(--good-bg); color: var(--good); border-color: transparent; }
.pill.mid { background: var(--mid-bg); color: var(--mid); border-color: transparent; }
.pill.bad { background: var(--bad-bg); color: var(--bad); border-color: transparent; }
.pill.brand { background: var(--brand-soft); color: var(--brand); border-color: transparent; }

/* ---------- Auth pages ---------- */
body.auth { min-height: 100vh; display: grid; place-items: center; padding: 24px 16px;
  background: radial-gradient(1200px 600px at 10% -10%, var(--brand-soft), transparent), var(--bg); }
.auth-card { width: 100%; max-width: 420px; background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 28px; box-shadow: var(--shadow); }
.auth-card.wide { max-width: 640px; }
.auth-card h1 { margin: 14px 0 4px; }
.auth-brand { display: flex; align-items: center; gap: 10px; font-weight: 800; color: var(--ink) !important; text-decoration: none !important; }
.logo-mark { display: inline-grid; place-items: center; width: 32px; height: 32px; border-radius: 9px; background: var(--brand); color: #fff; font-weight: 800; font-size: 13px; letter-spacing: -.02em; }
.steps { padding-left: 18px; }

/* ---------- App shell ---------- */
body.app { display: grid; grid-template-columns: 236px 1fr; min-height: 100vh; }
.sidebar { position: sticky; top: 0; height: 100vh; background: var(--surface); border-right: 1px solid var(--line); display: flex; flex-direction: column; padding: 16px 12px; }
.side-brand { display: flex; align-items: center; gap: 10px; padding: 4px 8px 18px; color: var(--ink) !important; font-weight: 800; text-decoration: none !important; }
.side-brand small { display: block; font-weight: 500; font-size: 11.5px; color: var(--muted); }
.sidebar nav { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.sidebar nav a { display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: 9px; color: var(--ink-2); font-weight: 600; text-decoration: none; }
.sidebar nav a:hover { background: var(--surface-2); color: var(--ink); }
.sidebar nav a.on { background: var(--brand-soft); color: var(--brand); }
.sidebar nav .count { margin-left: auto; font-style: normal; font-size: 11px; background: var(--bad); color: #fff; border-radius: 99px; padding: 0 7px; }
.side-foot { border-top: 1px solid var(--line); padding: 12px 8px 0; display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.side-foot .who b { display: block; font-size: 13px; } .side-foot .who small { color: var(--muted); font-size: 11.5px; }
.logout { font-size: 12px; color: var(--muted); }
.main { min-width: 0; display: flex; flex-direction: column; }
.topbar { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 12px; padding: 12px 24px; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.menu-btn { display: none; border: 0; background: none; font-size: 20px; color: var(--ink); cursor: pointer; }
.global-search { flex: 1; max-width: 640px; display: flex; align-items: center; gap: 8px; background: var(--surface); border: 1px solid var(--line-2); border-radius: 10px; padding: 0 12px; color: var(--muted); }
.global-search:focus-within { border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-soft); }
.global-search input { border: 0; box-shadow: none !important; padding: 10px 0; background: transparent; }
.conn { margin-left: auto; display: inline-flex; align-items: center; gap: 7px; font-size: 12.5px; font-weight: 600; color: var(--muted); padding: 6px 11px; border-radius: 99px; background: var(--surface); border: 1px solid var(--line); white-space: nowrap; }
.conn i { width: 8px; height: 8px; border-radius: 50%; background: var(--line-2); }
.conn.on { color: var(--good); } .conn.on i { background: var(--good); }
.conn.off { color: var(--bad); cursor: pointer; } .conn.off i { background: var(--bad); }
.content { padding: 22px 24px 48px; max-width: 1400px; width: 100%; }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; margin-bottom: 18px; flex-wrap: wrap; }
.page-head p { margin: 0; }

/* ---------- Cards, grids, KPIs ---------- */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; margin-bottom: 16px; box-shadow: var(--shadow); min-width: 0; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 12px; flex-wrap: wrap; }
.card-head h2 { margin: 0; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.grid-2 > .card, .grid-3 > .card { margin-bottom: 0; }
.stack { display: flex; flex-direction: column; gap: 16px; }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 16px; }
.kpi { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; box-shadow: var(--shadow); }
.kpi b { display: block; font-size: 22px; line-height: 1.2; letter-spacing: -.02em; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.kpi span { font-size: 12px; color: var(--muted); }

/* ---------- Tabs ---------- */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 16px; overflow-x: auto; }
.tabs a, .tabs button { padding: 10px 14px; font: 600 13px var(--font); color: var(--muted); border: 0; background: none; border-bottom: 2px solid transparent; cursor: pointer; white-space: nowrap; text-decoration: none; }
.tabs a.on, .tabs button.on { color: var(--brand); border-bottom-color: var(--brand); }
.tabs.small { border: 0; margin: 0; } .tabs.small a { padding: 5px 10px; border-radius: 7px; border: 0; } .tabs.small a.on { background: var(--brand-soft); }

/* ---------- Tables ---------- */
.table-wrap { overflow: auto; border: 1px solid var(--line); border-radius: 10px; }
.table-wrap.tall { max-height: 70vh; }
.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th { position: sticky; top: 0; z-index: 1; background: var(--surface-2); text-align: left; font-size: 11.5px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); padding: 9px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.tbl th.sort { cursor: pointer; user-select: none; } .tbl th.sort:hover { color: var(--ink); }
.tbl th.sort.asc::after { content: " ↑"; } .tbl th.sort.desc::after { content: " ↓"; }
.tbl td { padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.tbl tr:last-child td { border-bottom: 0; }
.tbl tbody tr:hover td { background: var(--surface-2); }
.tbl.compact td { padding: 6px 10px; }
.tbl .num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.tbl img.thumb { width: 42px; height: 52px; object-fit: cover; border-radius: 7px; background: var(--surface-2); display: block; }
.tbl tr.is-target td { background: color-mix(in srgb, var(--good-bg) 70%, transparent); }
.tbl tr.is-mine td { background: color-mix(in srgb, var(--info-bg) 70%, transparent); }
.prod { display: flex; gap: 10px; align-items: center; min-width: 240px; }
.prod a { color: var(--ink); font-weight: 600; }
.prod .t { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.actions { white-space: nowrap; display: flex; gap: 6px; align-items: center; }
form.inline { display: inline-flex; gap: 6px; }
details.more { position: relative; }
details.more summary { list-style: none; } details.more summary::-webkit-details-marker { display: none; }
.more-pop { position: absolute; right: 0; top: 34px; z-index: 30; width: 260px; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; box-shadow: var(--shadow); padding: 12px; display: flex; flex-direction: column; gap: 12px; }
.more-pop form { display: flex; flex-direction: column; gap: 6px; }

/* ---------- Bars (single-series charts) ---------- */
.bars { display: flex; flex-direction: column; gap: 7px; }
.bar-row { display: grid; grid-template-columns: minmax(80px, 34%) 1fr auto; align-items: center; gap: 10px; font-size: 12.5px; }
.bar-row .lbl { color: var(--ink-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bar-row .trk { height: 12px; border-radius: 4px; background: var(--bar-track); overflow: hidden; }
.bar-row .fill { display: block; height: 100%; background: var(--bar); border-radius: 0 4px 4px 0; min-width: 2px; }
.bar-row .v { font-variant-numeric: tabular-nums; color: var(--ink); font-weight: 600; min-width: 42px; text-align: right; }
.bar-row.hl .lbl { color: var(--ink); font-weight: 700; }
.bar-row[data-tip] { cursor: default; }
.tip { position: fixed; z-index: 100; pointer-events: none; background: var(--ink); color: var(--bg); font-size: 12px; padding: 6px 9px; border-radius: 7px; max-width: 280px; opacity: 0; transition: opacity .1s; }
.tip.show { opacity: 1; }

/* ---------- Rank cells ---------- */
.rank { display: inline-block; min-width: 46px; text-align: center; font-weight: 700; border-radius: 6px; padding: 2px 6px; font-variant-numeric: tabular-nums; }
.rank.r1 { background: var(--good-bg); color: var(--good); }
.rank.r2 { background: var(--mid-bg); color: var(--mid); }
.rank.r3 { background: var(--surface-2); color: var(--ink-2); }
.rank.r0 { color: var(--muted); font-weight: 500; }
.delta { font-size: 11px; font-weight: 700; margin-left: 4px; }
.delta.up { color: var(--good); } .delta.down { color: var(--bad); }

/* ---------- Research page ---------- */
.searchbox { display: grid; grid-template-columns: 1fr auto; gap: 10px; }
.searchbox input[type=text] { font-size: 16px; padding: 12px 14px; }
.opts { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; align-items: flex-end; }
.opts label { min-width: 150px; flex: 0 1 auto; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 5px 10px; border-radius: 99px; background: var(--surface-2); border: 1px solid var(--line); font-size: 12.5px; cursor: pointer; user-select: none; }
.chip input { width: auto; margin: 0; }
.chip.off { opacity: .55; text-decoration: line-through; }
.chip .t { font-size: 10.5px; color: var(--muted); }
.progress { height: 6px; border-radius: 4px; background: var(--bar-track); overflow: hidden; }
.progress i { display: block; height: 100%; width: 0; background: var(--brand); transition: width .3s; }
.status-line { display: flex; align-items: center; justify-content: space-between; gap: 10px; font-size: 12.5px; color: var(--ink-2); margin: 10px 0 6px; }
.spinner { width: 14px; height: 14px; border: 2px solid var(--line-2); border-top-color: var(--brand); border-radius: 50%; animation: spin .8s linear infinite; display: inline-block; vertical-align: -2px; }
@keyframes spin { to { transform: rotate(360deg); } }
.hidden { display: none !important; }
.callout { border: 1px dashed var(--line-2); border-radius: var(--radius); padding: 16px; background: var(--surface-2); }
.insights { display: grid; gap: 8px; padding: 0; margin: 0; list-style: none; }
.insights li { padding: 10px 12px; background: var(--surface-2); border-radius: 9px; border-left: 3px solid var(--brand); font-size: 13.5px; }

/* Product detail */
.pd { display: grid; grid-template-columns: 220px 1fr; gap: 20px; }
.pd img.hero { width: 100%; border-radius: 12px; background: var(--surface-2); aspect-ratio: 3/4; object-fit: cover; }
.pd h2 { font-size: 18px; margin-bottom: 6px; }
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; margin: 12px 0; }
.fact { background: var(--surface-2); border-radius: 10px; padding: 10px 12px; }
.fact b { display: block; font-size: 15px; } .fact span { font-size: 11.5px; color: var(--muted); }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 4px 14px; font-size: 13px; }
.kv dt { color: var(--muted); } .kv dd { margin: 0; }
.sizes { display: flex; flex-wrap: wrap; gap: 6px; }

/* Landing */
body.landing { background: var(--bg); }
.land-nav { display: flex; align-items: center; justify-content: space-between; padding: 18px 24px; max-width: 1180px; margin: 0 auto; }
.hero { max-width: 1180px; margin: 0 auto; padding: 48px 24px 32px; display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; }
.hero h1 { font-size: 44px; line-height: 1.08; letter-spacing: -.03em; margin-bottom: 14px; }
.hero h1 em { font-style: normal; color: var(--brand); }
.hero p.lead { font-size: 17px; color: var(--ink-2); margin: 0 0 22px; }
.hero .cta { display: flex; gap: 10px; flex-wrap: wrap; }
.mock { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 18px; box-shadow: var(--shadow); }
.features { max-width: 1180px; margin: 0 auto; padding: 16px 24px 56px; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.feature { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.feature .ic { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; background: var(--brand-soft); color: var(--brand); margin-bottom: 10px; }
.feature p { color: var(--ink-2); margin: 6px 0 0; font-size: 13.5px; }
.land-foot { text-align: center; color: var(--muted); font-size: 12.5px; padding: 0 24px 32px; }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) { .grid-3 { grid-template-columns: 1fr 1fr; } .features { grid-template-columns: 1fr 1fr; } }
@media (max-width: 900px) {
  body.app { grid-template-columns: 1fr; }
  .sidebar { position: fixed; z-index: 50; left: 0; top: 0; width: 260px; transform: translateX(-100%); transition: transform .2s; box-shadow: var(--shadow); }
  body.nav-open .sidebar { transform: none; }
  .menu-btn { display: block; }
  .grid-2, .grid-3, .pd, .hero { grid-template-columns: 1fr; }
  .content { padding: 16px 16px 40px; }
  .topbar { padding: 10px 16px; }
  .conn span { display: none; }
  .hero h1 { font-size: 34px; }
}
@media (max-width: 560px) {
  .grid2 { grid-template-columns: 1fr; }
  .features { grid-template-columns: 1fr; }
  .searchbox { grid-template-columns: 1fr; }
  .bar-row { grid-template-columns: 90px 1fr auto; }
}
.chip.on { background: var(--brand-soft); color: var(--brand); border-color: transparent; font-weight: 700; }
a.chip { color: var(--ink-2); text-decoration: none; } a.chip:hover { border-color: var(--brand); color: var(--brand); }
a.kpi { color: var(--ink); text-decoration: none; } a.kpi:hover { border-color: var(--brand); }
label.chip { flex-direction: row; font-weight: 500; color: var(--ink-2); }