:root {
  --bg: #f4f5f8;
  --surface: #ffffff;
  --surface-2: #f8f9fb;
  --border: #e4e6ec;
  --text: #14161c;
  --muted: #646b7a;
  --accent: #5b3df5;
  --accent-soft: #ece8ff;
  --good: #128a4f;
  --good-soft: #e3f5eb;
  --bad: #c8372d;
  --bad-soft: #fbe7e5;
  --meta: #1877f2;
  --google: #f2a60c;
  --tiktok: #e0245e;
  --shadow: 0 1px 2px rgba(16, 20, 30, .05), 0 4px 16px rgba(16, 20, 30, .04);
  --radius: 14px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1015;
    --surface: #161920;
    --surface-2: #1c2029;
    --border: #282d38;
    --text: #eef0f4;
    --muted: #949bab;
    --accent: #8b74ff;
    --accent-soft: #241d4a;
    --good: #3ccf86;
    --good-soft: #10301f;
    --bad: #ff6b5e;
    --bad-soft: #3a1714;
    --shadow: none;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 14px/1.45 Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
button, input, select { font: inherit; color: inherit; }
.num { font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }
.hidden { display: none !important; }

/* ---------- topo ---------- */
.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; gap: 16px;
  padding: 12px 24px;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: -.01em; font-size: 15px; white-space: nowrap; }
.brand-mark {
  width: 28px; height: 28px; border-radius: 8px;
  background: var(--accent); color: #fff;
  display: grid; place-items: center; font-size: 15px; font-weight: 800;
}
.brand small { font-weight: 500; color: var(--muted); }
.topbar .spacer { flex: 1; }
.user-menu { display: flex; align-items: center; gap: 8px; }

/* ---------- botões e campos ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px; border-radius: 10px;
  border: 1px solid var(--border); background: var(--surface);
  cursor: pointer; font-weight: 550; white-space: nowrap;
}
.btn:hover { border-color: color-mix(in srgb, var(--accent) 40%, var(--border)); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.danger { color: var(--bad); }
.btn.small { padding: 5px 10px; font-size: 13px; border-radius: 8px; }
.btn.ghost { background: transparent; border-color: transparent; }
.btn:disabled { opacity: .55; cursor: default; }
.field, select.field {
  padding: 8px 12px; border-radius: 10px; border: 1px solid var(--border);
  background: var(--surface); min-width: 0;
}
.field:focus, .btn:focus-visible { outline: 2px solid color-mix(in srgb, var(--accent) 55%, transparent); outline-offset: 1px; }
label.stack { display: grid; gap: 6px; font-weight: 550; font-size: 13px; }

/* ---------- layout ---------- */
.page { max-width: 1280px; margin: 0 auto; padding: 24px; }
.head { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 16px; margin-bottom: 20px; }
.head h1 { margin: 0; font-size: 24px; letter-spacing: -.02em; }
.head .sub { color: var(--muted); margin-top: 4px; font-size: 13px; }
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-left: auto; align-items: center; }
.seg { display: inline-flex; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 3px; }
.seg button { border: 0; background: transparent; padding: 5px 10px; border-radius: 7px; cursor: pointer; color: var(--muted); font-weight: 550; }
.seg button.on { background: var(--accent-soft); color: var(--accent); }
.custom-range { display: inline-flex; gap: 6px; align-items: center; }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.card-pad { padding: 18px 20px; }
.card h2 { margin: 0 0 14px; font-size: 15px; letter-spacing: -.01em; }
.card-head { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.card-head h2 { margin: 0; }
.card-head .spacer { flex: 1; }

/* ---------- KPIs ---------- */
.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 14px; }
.kpi { padding: 16px 18px; }
.kpi .label { color: var(--muted); font-size: 12.5px; font-weight: 550; display: flex; justify-content: space-between; gap: 8px; }
.kpi .value { font-size: 26px; font-weight: 700; letter-spacing: -.02em; margin-top: 6px; }
.kpi .foot { display: flex; align-items: center; gap: 8px; margin-top: 6px; font-size: 12.5px; color: var(--muted); }
.kpi.hero { background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 70%, #000)); border-color: transparent; color: #fff; }
.kpi.hero .label, .kpi.hero .foot { color: rgba(255,255,255,.8); }
.delta { padding: 1px 7px; border-radius: 99px; font-weight: 650; font-size: 12px; }
.delta.up { background: var(--good-soft); color: var(--good); }
.delta.down { background: var(--bad-soft); color: var(--bad); }
.delta.flat { background: var(--surface-2); color: var(--muted); }
.kpi.hero .delta { background: rgba(255,255,255,.18); color: #fff; }

.mini { display: grid; grid-template-columns: repeat(6, 1fr); gap: 0; margin-bottom: 14px; }
.mini > div { padding: 14px 18px; border-left: 1px solid var(--border); }
.mini > div:first-child { border-left: 0; }
.mini .label { color: var(--muted); font-size: 12px; font-weight: 550; }
.mini .value { font-size: 18px; font-weight: 650; margin-top: 2px; }
.mini .delta { margin-left: 6px; font-size: 11px; }

.grid-2 { display: grid; grid-template-columns: 2fr 1fr; gap: 14px; margin-bottom: 14px; }
.chart-box { position: relative; height: 300px; }

.plat-list { display: grid; gap: 12px; }
.plat { display: grid; gap: 6px; }
.plat-top { display: flex; align-items: center; gap: 8px; font-weight: 600; }
.plat-top .v { margin-left: auto; }
.bar { height: 8px; border-radius: 99px; background: var(--surface-2); overflow: hidden; }
.bar > i { display: block; height: 100%; border-radius: 99px; }
.plat-meta { display: flex; gap: 14px; color: var(--muted); font-size: 12.5px; }
.dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; flex: none; }
.p-facebook { background: var(--meta); }
.p-google_ads { background: var(--google); }
.p-tiktok { background: var(--tiktok); }

/* ---------- tabela ---------- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 10px 12px; text-align: right; border-bottom: 1px solid var(--border); white-space: nowrap; }
th:first-child, td:first-child { text-align: left; }
th { font-size: 12px; color: var(--muted); font-weight: 600; cursor: pointer; user-select: none; position: sticky; top: 0; background: var(--surface); }
th.sorted::after { content: " ↓"; }
th.sorted.asc::after { content: " ↑"; }
tbody tr:hover { background: var(--surface-2); }
td.name { max-width: 380px; overflow: hidden; text-overflow: ellipsis; }
td.name .cname { font-weight: 550; overflow: hidden; text-overflow: ellipsis; }
td.name .cmeta { display: flex; align-items: center; gap: 6px; color: var(--muted); font-size: 12px; margin-top: 2px; }
.status { font-size: 11px; font-weight: 650; padding: 1px 7px; border-radius: 99px; background: var(--surface-2); color: var(--muted); }
.status.on { background: var(--good-soft); color: var(--good); }
tfoot td { font-weight: 700; border-bottom: 0; }

.empty { text-align: center; padding: 48px 20px; color: var(--muted); }
.empty strong { display: block; color: var(--text); font-size: 16px; margin-bottom: 6px; }
.footnote { margin: 18px 0 8px; color: var(--muted); font-size: 12px; text-align: center; }
.live { display: inline-flex; align-items: center; gap: 6px; }
.live .dot { background: var(--good); box-shadow: 0 0 0 3px var(--good-soft); }

/* ---------- login ---------- */
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 24px 16px; }
.login { width: 100%; max-width: 380px; padding: 32px 28px; }
.login .brand { justify-content: center; margin-bottom: 8px; font-size: 18px; }
.login p.lead { text-align: center; color: var(--muted); margin: 0 0 24px; }
.login form { display: grid; gap: 14px; }
.login .btn { justify-content: center; padding: 11px; }
.error { color: var(--bad); font-size: 13px; min-height: 18px; }

/* ---------- admin ---------- */
.tabs { display: flex; gap: 4px; margin-bottom: 18px; border-bottom: 1px solid var(--border); }
.tabs button { border: 0; background: none; padding: 10px 14px; cursor: pointer; color: var(--muted); font-weight: 600; border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tabs button.on { color: var(--accent); border-color: var(--accent); }
.admin-grid { display: grid; grid-template-columns: 300px 1fr; gap: 14px; align-items: start; }
.client-list { display: grid; }
.client-list button { text-align: left; border: 0; background: none; padding: 12px 16px; border-bottom: 1px solid var(--border); cursor: pointer; }
.client-list button:last-child { border-bottom: 0; }
.client-list button.on { background: var(--accent-soft); }
.client-list .cl-name { font-weight: 600; }
.client-list .cl-meta { color: var(--muted); font-size: 12px; }
.form-row { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-end; }
.form-row > * { flex: 1 1 180px; }
.form-row > .btn { flex: 0 0 auto; }
.section { padding-top: 18px; margin-top: 18px; border-top: 1px solid var(--border); }
.section h3 { margin: 0 0 10px; font-size: 14px; }
.acc-list { max-height: 360px; overflow: auto; border: 1px solid var(--border); border-radius: 10px; }
.acc-list label { display: flex; align-items: center; gap: 10px; padding: 9px 12px; border-bottom: 1px solid var(--border); cursor: pointer; }
.acc-list label:last-child { border-bottom: 0; }
.acc-list .acc-id { color: var(--muted); font-size: 12px; margin-left: auto; text-align: right; }
.acc-group { padding: 8px 12px; font-size: 12px; font-weight: 700; color: var(--muted); background: var(--surface-2); border-bottom: 1px solid var(--border); position: sticky; top: 0; }
.user-row { display: flex; align-items: center; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.user-row:last-child { border-bottom: 0; }
.user-row .u { flex: 1; min-width: 180px; }
.secret { background: var(--good-soft); border: 1px solid color-mix(in srgb, var(--good) 35%, transparent); border-radius: 10px; padding: 12px 14px; margin-top: 12px; }
.secret code { font-size: 14px; font-weight: 700; user-select: all; }
.sync-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.badge-err { color: var(--bad); font-size: 12.5px; word-break: break-word; }
.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--text); color: var(--bg); padding: 10px 16px; border-radius: 10px; font-weight: 550; z-index: 50; }
dialog { border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); color: var(--text); padding: 22px; width: min(420px, calc(100vw - 32px)); }
dialog::backdrop { background: rgba(0,0,0,.4); }

@media (max-width: 1000px) {
  .kpis { grid-template-columns: repeat(2, 1fr); }
  .mini { grid-template-columns: repeat(3, 1fr); }
  .mini > div:nth-child(4) { border-left: 0; }
  .mini > div:nth-child(n+4) { border-top: 1px solid var(--border); }
  .grid-2, .admin-grid, .sync-grid { grid-template-columns: 1fr; }
}
.grid-2 > *, .kpis > *, .admin-grid > * { min-width: 0; }
.seg button { white-space: nowrap; }
.card-head { flex-wrap: wrap; }

@media (max-width: 640px) {
  .page { padding: 16px; }
  .topbar { padding: 10px 16px; flex-wrap: wrap; gap: 10px; }
  .topbar #client-select { order: 5; flex: 1 1 100%; }
  .user-menu { gap: 4px; }
  .filters select.field { flex: 1 1 100%; }
  .card-head .seg { width: 100%; }
  .card-head .seg button { flex: 1; }
  #camp-search { width: 100%; }
  td.name { max-width: 230px; white-space: normal; }
  td.name .cmeta { flex-wrap: wrap; }
  .card-pad { padding: 16px; }
  .brand small, .user-menu .who { display: none; }
  .head h1 { font-size: 20px; }
  .filters { margin-left: 0; width: 100%; }
  .seg { overflow-x: auto; max-width: 100%; }
  .kpi .value { font-size: 21px; }
  .mini { grid-template-columns: repeat(2, 1fr); }
  .mini > div { border-left: 0 !important; border-top: 1px solid var(--border); }
  .mini > div:nth-child(-n+2) { border-top: 0; }
  .mini > div:nth-child(even) { border-left: 1px solid var(--border) !important; }
  .chart-box { height: 240px; }
}