/* Design system compartilhado das telas Abtrac/G3. */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --color-primary: #1F4E78;
  --color-secondary: #0D47A1;
  --color-accent: #FF6F00;
  --color-success: #2E7D32;
  --color-warning: #F57C00;
  --color-danger: #C62828;
  --color-bg: #F3F4F6;
  --color-surface: #FFFFFF;
  --color-text: #1A202C;
  --color-text-muted: #5F6368;
  --color-border: #E5E7EB;
  --color-overlay: rgba(31, 78, 120, 0.06);

  --table-head-bg: #EAEEF3;
  --brand-from: #1F4E78;
  --brand-to: #0D47A1;

  --font-display: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;
}

/* No modo escuro o azul institucional (#1F4E78) fica sobre fundo quase preto e
   cai para 2:1 de contraste — ilegível. Os tons de marca precisam clarear
   junto com o fundo; só inverter surface/text não basta. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --color-bg: #0F1115;
    --color-surface: #171A21;
    --color-text: #E8EAED;
    --color-text-muted: #A7AEB9;
    --color-border: #262B34;
    --color-overlay: rgba(255, 255, 255, 0.06);
    --color-primary: #7FB2E5;
    --color-secondary: #9CC4EE;
    --color-accent: #FFA04D;
    --color-success: #6BCB77;
    --color-warning: #FFB74D;
    --color-danger: #F28B82;
    --table-head-bg: #232833;
  }
}
:root[data-theme="dark"] {
  --color-bg: #0F1115;
  --color-surface: #171A21;
  --color-text: #E8EAED;
  --color-text-muted: #A7AEB9;
  --color-border: #262B34;
  --color-overlay: rgba(255, 255, 255, 0.06);
  --color-primary: #7FB2E5;
  --color-secondary: #9CC4EE;
  --color-accent: #FFA04D;
  --color-success: #6BCB77;
  --color-warning: #FFB74D;
  --color-danger: #F28B82;
  --table-head-bg: #232833;
}

:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }

body {
  font-family: var(--font-display);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 14px;
  line-height: 1.5;
}

/* ===== Header + navegação ===== */
header {
  background: linear-gradient(135deg, var(--brand-from) 0%, var(--brand-to) 100%);
  color: white;
  padding: 24px clamp(16px, 4vw, 40px) 0;
}
header .inner { max-width: 1400px; margin: 0 auto; display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: 12px; }
header h1 { font-size: 21px; font-weight: 700; letter-spacing: -0.3px; }
header p { font-size: 13px; opacity: 0.9; margin-top: 4px; }
header .synced { font-size: 12px; opacity: 0.85; text-align: right; font-family: var(--font-mono); }

nav { max-width: 1400px; margin: 18px auto 0; display: flex; gap: 4px; flex-wrap: wrap; }
nav a {
  color: rgba(255,255,255,0.85); text-decoration: none; font-size: 13px; font-weight: 500;
  padding: 9px 16px; border-radius: 8px 8px 0 0; transition: background 0.15s;
}
nav a:hover { background: rgba(255,255,255,0.12); color: white; }
nav a.active { background: var(--color-bg); color: var(--color-primary); font-weight: 600; }

main { max-width: 1400px; margin: 0 auto; padding: 24px clamp(16px, 4vw, 40px) 48px; }

/* ===== Cards ===== */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 18px 20px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}
.card h2 {
  font-size: 14px; font-weight: 600; color: var(--color-primary);
  padding-bottom: 12px; margin-bottom: 14px; border-bottom: 2px solid var(--color-overlay);
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
}
.card h2 .hint { font-size: 12px; font-weight: 500; color: var(--color-text-muted); }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(420px, 1fr)); gap: 16px; margin-bottom: 16px; }
.grid.full { grid-template-columns: 1fr; }

/* ===== KPIs ===== */
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; margin-bottom: 20px; }
.kpi {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: 10px; padding: 18px 20px; box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}
.kpi .label { font-size: 12px; font-weight: 600; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 10px; }
.kpi .value { font-family: var(--font-mono); font-size: 30px; font-weight: 700; color: var(--color-primary); }
.kpi .value .unit { font-size: 14px; font-weight: 500; color: var(--color-text-muted); margin-left: 4px; }
.kpi .status { margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--color-border); font-size: 12px; font-weight: 600; }
.status-ok { color: var(--color-success); }
.status-warn { color: var(--color-warning); }
.status-danger { color: var(--color-danger); }

/* ===== Tabelas ===== */
table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead th {
  text-align: left; padding: 11px 12px;
  /* fundo sólido: com cor translúcida as linhas apareciam por baixo do
     cabeçalho fixo ao rolar a tabela */
  background: var(--table-head-bg);
  font-weight: 600; color: var(--color-text-muted); white-space: nowrap;
  position: sticky; top: 0; z-index: 2;
  box-shadow: inset 0 -1px 0 var(--color-border);
}
tbody td { padding: 8px 12px; border-bottom: 1px solid var(--color-border); white-space: nowrap; }
tbody tr:hover { background: var(--color-overlay); }
.table-scroll { max-height: 480px; overflow-y: auto; overflow-x: auto; border-radius: 8px; }
.num { font-family: var(--font-mono); text-align: right; }

/* ===== Badges e riscos ===== */
.badge { display: inline-block; padding: 3px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.badge.ok { background: #dcfce7; color: var(--color-success); }
.badge.warn { background: #fef3c7; color: var(--color-warning); }
.badge.stale, .badge.danger { background: #fee2e2; color: var(--color-danger); }

.risco-CRITICO { background: #C62828; color: white; }
.risco-ALTO { background: #F57C00; color: white; }
.risco-MEDIO { background: #FBC02D; color: #333; }
.risco-BAIXO { background: #2E7D32; color: white; }

/* ===== Formulários ===== */
input, select, button {
  font-family: inherit; font-size: 13px; padding: 9px 12px;
  border: 1px solid var(--color-border); border-radius: 8px;
  background: var(--color-surface); color: var(--color-text);
}
button { cursor: pointer; font-weight: 600; }
button.primary { background: var(--brand-from); color: #fff; border-color: var(--brand-from); }
button.primary:hover { background: var(--brand-to); }

.toolbar { display: flex; gap: 10px; align-items: center; margin-bottom: 14px; flex-wrap: wrap; }
.toolbar .count { font-size: 12px; color: var(--color-text-muted); margin-left: auto; }

.chart-box { position: relative; height: 240px; }
.chart-box.tall { height: 300px; }

.empty-note { color: var(--color-text-muted); font-size: 13px; padding: 24px 0; text-align: center; }
.aviso {
  background: #FFF8E1; border: 1px solid #F0DCA8; color: #6D4C00;
  padding: 13px 15px; border-radius: 8px; font-size: 13px; margin-bottom: 16px; line-height: 1.65;
}
/* A variante escura precisa ficar dentro do @media: sem isso,
   :root:not([data-theme="light"]) casa também no tema claro e pinta
   texto laranja-claro sobre fundo bege. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .aviso { background: rgba(245,124,0,0.12); color: #FFD08A; border-color: rgba(245,124,0,0.3); }
}
:root[data-theme="dark"] .aviso { background: rgba(245,124,0,0.12); color: #FFD08A; border-color: rgba(245,124,0,0.3); }

footer { text-align: center; padding: 24px; color: var(--color-text-muted); font-size: 13px; }