:root {
  /* Paleta — instrumento de engenharia (spec v2 §1). Obsidian = base/recolhido, panel = elevado. */
  --color-bg-obsidian: #0B0F14;
  --color-bg-panel: #111820;
  --color-bg-panel-hover: #16202A;
  --color-bg-input: #0D141B;
  --color-border-hairline: #1F2A35;
  --color-border-strong: #2C3A47;
  --color-text-primary: #E9EEF3;
  --color-text-secondary: #8B96A3;
  --color-text-muted: #5C6773;
  --color-accent-malus: #F2A93B;
  --color-accent-bonus: #2BC9A0;

  /* Estado dominante (sinal do EV) — main.js escreve; colore barra dos tiles + aba ativa. */
  --state: var(--color-text-muted);

  --radius-control: 6px;
  --radius-panel: 10px;

  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-ui: 'IBM Plex Sans', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; }

body.ag-body {
  margin: 0;
  background: var(--color-bg-obsidian);
  color: var(--color-text-primary);
  font-family: var(--font-ui);
  font-size: 14px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

/* ---- Header ---- */
.ag-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 20px;
  background: var(--color-bg-panel);
  border-bottom: 1px solid var(--color-border-hairline);
}
.ag-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.01em;
}
.ag-brand-gauge { display: block; flex-shrink: 0; }
.ag-header-actions { display: flex; gap: 8px; align-items: center; }

/* ---- Botões ---- */
.ag-btn-v2 {
  height: 34px;
  padding: 0 14px;
  background: transparent;
  border: 1px solid var(--color-border-strong);
  color: var(--color-text-primary);
  border-radius: var(--radius-control);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-ui);
  font-size: 13px;
  cursor: pointer;
  transition: background-color 120ms ease, border-color 120ms ease;
}
.ag-btn-v2:hover { background: var(--color-bg-panel-hover); }
.ag-btn-v2:disabled { opacity: 0.55; cursor: default; }
.ag-btn-v2 svg { width: 16px; height: 16px; flex-shrink: 0; }

/* ---- Shell + sidebar ---- */
.ag-shell { display: flex; min-height: calc(100vh - 59px); }

.ag-sidebar {
  width: 264px;
  flex-shrink: 0;
  background: var(--color-bg-panel);
  border-right: 1px solid var(--color-border-hairline);
  padding: 16px;
  overflow-y: auto;
}
.ag-sidebar h3 {
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-secondary);
  margin: 20px 0 10px;
}
.ag-sidebar h3:first-child { margin-top: 0; }
.ag-subhead {
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  margin: 14px 0 8px;
}

.ag-field { margin-bottom: 12px; }
.ag-field label {
  display: block;
  font-size: 14px;
  color: var(--color-text-secondary);
  margin-bottom: 5px;
}
.ag-field input {
  width: 100%;
  height: 36px;
  background: var(--color-bg-input);
  border: 1px solid var(--color-border-hairline);
  color: var(--color-text-primary);
  border-radius: var(--radius-control);
  padding: 0 10px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  transition: border-color 120ms ease, box-shadow 120ms ease;
}
.ag-field input:focus {
  outline: none;
  border-color: var(--color-border-strong);
  box-shadow: 0 0 0 2px rgba(44, 58, 71, 0.5); /* anel de foco: 0 blur, funcional (spec §6) */
}
.ag-field input[type="text"] { font-family: var(--font-ui); }

.ag-error {
  display: block;
  color: var(--color-accent-malus);
  font-size: 11px;
  margin-top: 3px;
  min-height: 14px;
}
.ag-derived {
  display: block;
  color: var(--color-text-muted);
  font-size: 11px;
  margin-top: 3px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}
.ag-field .ag-derived[data-i18n] { font-family: var(--font-ui); } /* dica em prosa, não número */

/* ---- Main ---- */
.ag-main { flex: 1; display: flex; flex-direction: column; min-width: 0; }

/* ---- Tiles de instrumento (KPI) ---- */
.ag-kpirow {
  display: flex;
  gap: 12px;
  padding: 16px 20px;
  background: var(--color-bg-obsidian);
  border-bottom: 1px solid var(--color-border-hairline);
}
.ag-tile {
  flex: 1;
  background: var(--color-bg-panel);
  border: 1px solid var(--color-border-hairline);
  border-radius: var(--radius-panel);
  padding: 16px;
  position: relative;
  overflow: hidden;
}
.ag-tile::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--state);
}
.ag-kpi-label {
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-secondary);
}
.ag-kpi-value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 500;
  font-size: 26px;
  margin-top: 6px;
  color: var(--color-text-primary);
}
.ag-tile.is-warning .ag-kpi-value { color: var(--color-accent-malus); }
.ag-tile.is-good .ag-kpi-value { color: var(--color-accent-bonus); }

/* Tile do mostrador (gauge) */
.ag-tile-gauge { flex: 1.4; display: flex; align-items: center; gap: 16px; }
.ag-gauge { flex-shrink: 0; }
.ag-gauge-needle { transition: transform 400ms ease-out; transform-origin: 150px 170px; }
.ag-gauge-meta { min-width: 0; }
.ag-gauge-value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 500;
  font-size: 26px;
  color: var(--color-text-primary);
}
.ag-gauge-sub {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-text-secondary);
  margin-top: 2px;
}

/* ---- Abas — controle segmentado ---- */
.ag-tabs-wrap { padding: 16px 20px 0; background: var(--color-bg-obsidian); }
.ag-tabs {
  display: inline-flex;
  gap: 2px;
  background: var(--color-bg-obsidian);
  border: 1px solid var(--color-border-hairline);
  border-radius: var(--radius-panel);
  padding: 3px;
}
.ag-tab {
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--color-text-secondary);
  padding: 8px 16px;
  border-radius: var(--radius-control);
  font-family: var(--font-ui);
  font-size: 13px;
  cursor: pointer;
  transition: background-color 120ms ease, color 120ms ease;
}
.ag-tab:hover { color: var(--color-text-primary); }
.ag-tab.is-active {
  background: var(--color-bg-panel-hover);
  color: var(--color-text-primary);
  border-bottom-color: var(--state);
}

/* ---- Painéis ---- */
.ag-panel { flex: 1; padding: 20px; min-height: 0; }
.ag-panel[hidden] { display: none; }
.ag-panel-transition { animation: ag-panel-in 150ms ease; }
@keyframes ag-panel-in {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.ag-chart-container {
  background: var(--color-bg-panel);
  border: 1px solid var(--color-border-hairline);
  border-radius: var(--radius-panel);
  height: 100%;
  min-height: 340px;
  padding: 16px;
}

/* ---- Tabela (comparador) ---- */
.ag-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  margin-top: 14px;
}
.ag-table th, .ag-table td {
  border: 1px solid var(--color-border-hairline);
  padding: 8px 10px;
  text-align: right;
}
.ag-table th {
  font-family: var(--font-ui);
  font-weight: 500;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-secondary);
  text-align: right;
}
.ag-table th:first-child, .ag-table td:first-child {
  text-align: left;
  font-family: var(--font-ui);
}
.ag-btn-remove {
  background: transparent;
  border: 1px solid var(--color-border-hairline);
  color: var(--color-text-secondary);
  border-radius: var(--radius-control);
  width: 22px; height: 22px;
  cursor: pointer;
  line-height: 1;
}
.ag-btn-remove:hover { border-color: var(--color-accent-malus); color: var(--color-accent-malus); }

/* ---- Footer ---- */
.ag-footer {
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  padding: 12px 20px;
  background: var(--color-bg-panel);
  border-top: 1px solid var(--color-border-hairline);
  color: var(--color-text-muted);
  font-size: 12px;
  font-family: var(--font-mono);
}
.ag-footer a { color: var(--color-text-secondary); text-decoration: none; white-space: nowrap; }
.ag-footer a:hover { color: var(--color-text-primary); }

/* ---- Responsivo ---- */
@media (max-width: 760px) {
  .ag-shell { flex-direction: column; min-height: 0; }
  .ag-sidebar { width: auto; border-right: none; border-bottom: 1px solid var(--color-border-hairline); }
  .ag-kpirow { flex-wrap: wrap; }
  .ag-tile, .ag-tile-gauge { flex: 1 1 100%; }
  .ag-tabs { display: flex; width: 100%; }
  .ag-tab { flex: 1; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  .ag-gauge-needle { transition: none !important; }
  .ag-panel-transition { animation: none !important; }
  .ag-btn-v2, .ag-tab, .ag-field input { transition: none !important; }
}

/* ================= Landing (moldura de portfólio — não é a ferramenta) ================= */
.lp { max-width: 1080px; margin: 0 auto; padding: 0 24px 64px; }

.lp-hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 40px;
  padding: 72px 0 64px;
  border-bottom: 1px solid var(--color-border-hairline);
}
.lp-eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-bonus);
  margin-bottom: 18px;
}
.lp-headline {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(30px, 4.4vw, 46px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
  color: var(--color-text-primary);
  max-width: 15ch;
}
.lp-sub {
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin: 0 0 28px;
  max-width: 52ch;
}
.lp-cta-row { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.lp-cta {
  height: 44px; padding: 0 22px;
  border-color: var(--color-accent-bonus);
  color: var(--color-text-primary);
  font-size: 15px;
  text-decoration: none;
}
.lp-cta:hover { background: var(--color-bg-panel-hover); }
.lp-cta-note { font-family: var(--font-mono); font-size: 12px; color: var(--color-text-muted); }
.lp-hero-visual { display: flex; justify-content: center; align-items: center; }
.lp-hero-visual svg { width: 100%; max-width: 320px; height: auto; }

.lp-section { padding: 56px 0; border-bottom: 1px solid var(--color-border-hairline); }
.lp-h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin: 0 0 28px;
}
.lp-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.lp-card {
  background: var(--color-bg-panel);
  border: 1px solid var(--color-border-hairline);
  border-radius: var(--radius-panel);
  padding: 20px;
}
.lp-card-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-accent-bonus);
  margin-bottom: 12px;
}
.lp-card h3 {
  font-family: var(--font-ui);
  font-weight: 500;
  font-size: 15px;
  margin: 0 0 8px;
  color: var(--color-text-primary);
}
.lp-card p { font-size: 13px; line-height: 1.55; color: var(--color-text-secondary); margin: 0; }

.lp-forwhom { border-bottom: none; }
.lp-forwhom-body {
  font-size: 16px; line-height: 1.6;
  color: var(--color-text-secondary);
  max-width: 62ch; margin: 0 0 28px;
}

@media (max-width: 860px) {
  .lp-hero { grid-template-columns: 1fr; gap: 28px; padding: 48px 0 44px; }
  .lp-hero-visual { order: -1; }
  .lp-hero-visual svg { max-width: 240px; }
  .lp-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) {
  .lp-grid { grid-template-columns: 1fr; }
}
