/* ============================================================
   Econom.IA · Funil de Aquisição — identidade visual
   Dark editorial · verde Sonserina · Playfair Display + Nunito
   ============================================================ */
:root {
  --black: #0d0d0d;
  --black-2: #141414;
  --black-3: #1a1a1a;
  --charcoal: #222222;
  --gray-dark: #3a3a3a;
  --gray-mid: #6b6b6b;
  --gray-light: #a8a8a8;
  --gray-pale: #d4d4d4;
  --white: #ffffff;
  --white-off: #f8f7f6;
  --white-dim: rgba(248, 247, 246, .75);

  --green: #2aa069;
  --green-dark: #1a7849;
  --green-light: #74cf9d;
  --green-pale: #d2efdf;
  --green-glow: rgba(42, 160, 105, .15);

  --rule: rgba(42, 160, 105, .24);
  --rule-soft: rgba(42, 160, 105, .09);
  --fail: #c26a6a;

  --serif: "Playfair Display", Georgia, "Times New Roman", serif;
  --sans: "Nunito", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 10px 34px rgba(0, 0, 0, .35);
  --radius: 8px;
  --radius-sm: 5px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--black);
  color: var(--white-off);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* origem do dado -> cor de acento (dentro da paleta da marca) */
.src-meta { --src: var(--gray-light); }
.src-twoofus { --src: var(--green); }
.src-calc { --src: var(--green-dark); }

/* ---------- TOPBAR ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 40px;
  background: var(--black-2);
  border-bottom: 1px solid var(--rule);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 30px;
  letter-spacing: -.02em;
  line-height: 1;
  margin: 0;
  color: var(--white-off);
}
.brand h1 .dot { color: var(--green); }
.brand h1 em { font-style: italic; font-weight: 400; color: var(--green-light); }

.brand .subtitle {
  display: block;
  margin-top: 9px;
  color: var(--gray-mid);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .3em;
  text-transform: uppercase;
}

/* ---------- FILTERS ---------- */
.filters {
  display: flex;
  align-items: end;
  gap: 12px;
  flex-wrap: wrap;
}

.filters label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 9px;
  color: var(--gray-mid);
  text-transform: uppercase;
  letter-spacing: .26em;
  font-weight: 700;
}

.filters input[type="date"] {
  padding: 9px 11px;
  border: 1px solid var(--rule);
  border-radius: var(--radius-sm);
  background: var(--black);
  color: var(--white-off);
  font-family: var(--sans);
  font-size: 13px;
  outline: none;
  transition: border-color .2s;
}
.filters input[type="date"]:focus { border-color: var(--green); }
.filters input[type="date"]::-webkit-calendar-picker-indicator {
  filter: invert(.6) sepia(.7) saturate(5) hue-rotate(95deg);
  cursor: pointer;
}

.presets {
  display: flex;
  gap: 6px;
  margin-bottom: 1px;
}

.presets button {
  background: transparent;
  border: 1px solid var(--rule);
  border-radius: var(--radius-sm);
  color: var(--gray-light);
  padding: 8px 13px;
  font-family: var(--sans);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all .2s;
}
.presets button:hover { border-color: var(--green); color: var(--green); }
.presets button.active {
  background: var(--green);
  border-color: var(--green);
  color: var(--black);
}

button.primary {
  background: var(--green);
  color: var(--black);
  border: 1px solid var(--green);
  border-radius: var(--radius-sm);
  padding: 11px 22px;
  font-family: var(--sans);
  font-weight: 700;
  font-size: 10px;
  letter-spacing: .28em;
  text-transform: uppercase;
  cursor: pointer;
  transition: filter .2s;
}
button.primary:hover { filter: brightness(1.08); }

/* ---------- META BAR ---------- */
.metabar {
  display: flex;
  justify-content: space-between;
  padding: 10px 40px;
  background: var(--black);
  border-bottom: 1px solid rgba(255, 255, 255, .04);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--white-dim);
}
.metabar .r { color: var(--green-light); }

.zoom-ctl {
  display: flex;
  align-items: center;
  gap: 6px;
}
.zoom-ctl button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 22px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--rule);
  border-radius: var(--radius-sm);
  color: var(--gray-light);
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  transition: all .15s;
}
.zoom-ctl button.zoom-reset {
  width: auto;
  padding: 0 9px;
  font-size: 8px;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.zoom-ctl button:hover { border-color: var(--green); color: var(--green); }
.zoom-val {
  min-width: 36px;
  text-align: center;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--green-light);
}

/* ---------- LAYOUT ---------- */
main {
  padding: 32px 40px 80px;
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

/* ---------- KPIs ---------- */
.kpis {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.kpi-group-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.src-dot {
  width: 8px;
  height: 8px;
  background: var(--src, var(--green));
  flex: none;
}

.kpi-group-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--src, var(--white-off));
}

.kpi-group-hint {
  font-family: var(--serif);
  font-style: italic;
  font-size: 13px;
  color: var(--gray-mid);
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}

.kpi {
  background: var(--black-2);
  border: 1px solid var(--rule);
  border-top: 2px solid var(--src, var(--rule));
  border-radius: var(--radius);
  padding: 18px 20px;
}

.kpi-label {
  font-size: 9px;
  color: var(--gray-mid);
  text-transform: uppercase;
  letter-spacing: .26em;
  font-weight: 700;
}

.kpi-value {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 28px;
  line-height: 1;
  letter-spacing: -.01em;
  margin-top: 10px;
  color: var(--white-off);
}

.kpi.accent .kpi-value { color: var(--green-light); }
.kpi.green .kpi-value { color: var(--green); }

/* ---------- CARDS ---------- */
.card {
  background: var(--black-2);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  overflow: hidden;
}

.card-head {
  padding: 20px 24px;
  border-bottom: 1px solid var(--rule);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.card-head h2 {
  margin: 0;
  position: relative;
  padding-bottom: 10px;
  font-family: var(--serif);
  font-weight: 500;
  font-size: 22px;
  color: var(--white-off);
}
.card-head h2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 40px;
  height: 1px;
  background: var(--green);
}

.card-head small {
  color: var(--gray-mid);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .26em;
  text-transform: uppercase;
}

.chart-wrap {
  padding: 24px;
  height: 360px;
}

.table-wrap { overflow-x: auto; }

/* ---------- TABLE ---------- */
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

th, td {
  padding: 11px 14px;
  text-align: right;
  border-bottom: 1px solid var(--rule-soft);
  white-space: nowrap;
}

th:first-child, td:first-child { text-align: left; }

thead th {
  background: var(--black-3);
  font-family: var(--sans);
  font-weight: 700;
  color: var(--gray-light);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: .18em;
}

th.grp {
  text-align: center;
  color: var(--src, var(--gray-light));
  border-bottom: 2px solid var(--src, var(--rule));
  letter-spacing: .26em;
}

th.col {
  border-top: 2px solid color-mix(in srgb, var(--src, var(--rule)) 35%, transparent);
  color: var(--src, var(--gray-light));
}

th.sortable {
  cursor: pointer;
  user-select: none;
  transition: color .15s;
}
th.sortable:hover { color: var(--green-light); }
th.sorted { color: var(--green) !important; }

.sort-arrow {
  display: inline-block;
  width: 10px;
  margin-left: 5px;
  color: var(--green);
  font-weight: 700;
}
.sort-arrow.on { color: var(--green); }

td.weekday {
  text-align: left;
  color: var(--gray-mid);
  font-family: var(--serif);
  font-style: italic;
}

tbody td { color: var(--gray-pale); }
tbody td:first-child { color: var(--white-off); }
tbody tr:hover { background: var(--green-glow); }

/* ---------- SOURCE LEGEND ---------- */
.source-legend {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.src-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--gray-light);
}

/* ---------- ERROR TOAST ---------- */
.error {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: var(--charcoal);
  border: 1px solid var(--fail);
  border-radius: var(--radius-sm);
  color: var(--white-off);
  padding: 12px 18px;
  box-shadow: var(--shadow);
  max-width: 400px;
  font-size: 12px;
}
.error::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  background: var(--fail);
  margin-right: 8px;
  vertical-align: middle;
}
.error.hidden { display: none; }

/* ---------- RESPONSIVO ---------- */
@media (max-width: 860px) {
  .topbar {
    position: static;
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
    padding: 16px 18px;
  }
  .brand h1 { font-size: 26px; }
  .metabar { padding: 8px 18px; letter-spacing: .22em; gap: 10px; }
  .meta-tagline { display: none; }
  main { padding: 20px 16px 64px; gap: 20px; }
  .chart-wrap { height: 280px; padding: 14px; }
  .card-head { padding: 16px 18px; }
  .card-head h2 { font-size: 20px; }
  .kpi-value { font-size: 26px; }
}

@media (max-width: 520px) {
  .filters { flex-direction: column; align-items: stretch; }
  .filters label { flex: 1; }
  .presets { flex-wrap: wrap; }
  .presets button { flex: 1; }
  button.primary { width: 100%; }
  .kpi-grid { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }
}