/* ============================================================
   SAFESEG — DESIGN SYSTEM
   Sistema de gestão de treinamentos de Segurança do Trabalho
   Fonte da paleta: logo oficial SafeSeg (dourado metálico / grafite)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Inter:wght@400;500;600;700;800&family=Space+Mono:wght@400;700&display=swap');

:root {
  /* ---- Paleta base (extraída da logo) ---- */
  --graphite-900: #14171B;   /* fundo escuro / sidebar */
  --graphite-800: #1B1F24;
  --graphite-700: #23282F;   /* superfície elevada no modo escuro */
  --graphite-600: #343B44;   /* bordas no modo escuro */

  --paper-50:  #FAF8F3;      /* fundo claro (não branco puro — remete a papel de laudo) */
  --paper-100: #F2EFE6;
  --paper-200: #E7E2D4;

  --gold-100: #FCEAA6;       /* realce claro / glow */
  --gold-300: #F8CC3E;
  --gold-400: #F5B914;       /* dourado primário — botões, ícones ativos */
  --gold-600: #C6900A;       /* dourado profundo — texto sobre claro, bordas */
  --gold-800: #8C6407;

  /* ---- Cores de status (não usar o dourado da marca aqui — precisa distinguir) ---- */
  --status-ok:      #2E9E5B;
  --status-ok-bg:    #E5F5EC;
  --status-warn:     #D97F0A;
  --status-warn-bg:  #FBEDD8;
  --status-danger:   #C6423A;
  --status-danger-bg:#FBE7E5;
  --status-pending:  #667085;
  --status-pending-bg:#EEF0F3;

  /* ---- Tipografia ---- */
  --font-display: 'Bebas Neue', 'Arial Narrow', sans-serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-data: 'Space Mono', 'Courier New', monospace;

  /* ---- Escala tipográfica ---- */
  --text-xs: 0.75rem;
  --text-sm: 0.8125rem;
  --text-base: 0.9375rem;
  --text-lg: 1.125rem;
  --text-xl: 1.5rem;
  --text-2xl: 2.25rem;
  --text-3xl: 3rem;

  /* ---- Espaçamento ---- */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-8: 48px;

  /* ---- Bordas / sombra ---- */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-card: 0 1px 2px rgba(20,23,27,0.06), 0 4px 16px rgba(20,23,27,0.06);
  --shadow-elevated: 0 8px 24px rgba(20,23,27,0.14);
}

/* ============================================================
   RESET / BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--paper-50);
  color: var(--graphite-900);
  font-size: var(--text-base);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, .display {
  font-family: var(--font-display);
  letter-spacing: 0.02em;
  font-weight: 400;
  margin: 0;
  color: var(--graphite-900);
}
.data, .mono { font-family: var(--font-data); font-variant-numeric: tabular-nums; }
a { color: inherit; }
button { font-family: var(--font-body); cursor: pointer; }

:focus-visible {
  outline: 2px solid var(--gold-400);
  outline-offset: 2px;
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

/* ============================================================
   FAIXA DE RISCO (hazard stripe) — elemento de marca, uso funcional
   Usar em: header institucional, alerta crítico, borda de severidade
   Não usar como decoração solta.
   ============================================================ */
.hazard-stripe {
  height: 6px;
  background: repeating-linear-gradient(
    135deg,
    var(--graphite-900) 0 10px,
    var(--gold-400) 10px 20px
  );
}
.hazard-edge {
  border-left: 5px solid transparent;
  border-image: repeating-linear-gradient(
    135deg,
    var(--graphite-900) 0 6px,
    var(--gold-400) 6px 12px
  ) 5;
}
.hazard-edge--ok     { border-left: 5px solid var(--status-ok); border-image: none; }
.hazard-edge--warn   { border-left: 5px solid var(--status-warn); border-image: none; }
.hazard-edge--danger { border-left: 5px solid var(--status-danger); border-image: none; }
.hazard-edge--pending{ border-left: 5px solid var(--status-pending); border-image: none; }

/* ============================================================
   BOTÕES
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: var(--text-sm);
  border: 1px solid transparent;
  transition: background 0.15s ease, transform 0.1s ease;
}
.btn:active { transform: translateY(1px); }

.btn--primary {
  background: linear-gradient(135deg, var(--gold-300), var(--gold-600));
  color: var(--graphite-900);
}
.btn--primary:hover { background: linear-gradient(135deg, var(--gold-100), var(--gold-400)); }

.btn--secondary {
  background: transparent;
  border-color: var(--graphite-600);
  color: var(--graphite-900);
}
.btn--secondary:hover { background: var(--paper-100); }

.btn--ghost {
  background: transparent;
  color: var(--graphite-900);
}
.btn--ghost:hover { background: var(--paper-100); }

.btn--danger {
  background: transparent;
  border-color: var(--status-danger);
  color: var(--status-danger);
}
.btn--danger:hover { background: var(--status-danger-bg); }

/* ============================================================
   SELO — badge de status (elemento de assinatura visual)
   Formato de selo/carimbo, não pílula genérica — remete aos
   escudos da própria logo SafeSeg.
   ============================================================ */
.selo {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px 4px 8px;
  border-radius: 20px;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border: 1.5px solid currentColor;
}
.selo::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}
.selo--ok      { color: var(--status-ok);      background: var(--status-ok-bg); }
.selo--warn    { color: var(--status-warn);    background: var(--status-warn-bg); }
.selo--danger  { color: var(--status-danger);  background: var(--status-danger-bg); }
.selo--pending { color: var(--status-pending); background: var(--status-pending-bg); }

/* ============================================================
   CARDS
   ============================================================ */
.card {
  background: #fff;
  border: 1px solid var(--paper-200);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: var(--space-5);
}
.card--dark {
  background: var(--graphite-800);
  border-color: var(--graphite-600);
  color: var(--paper-50);
}

/* KPI card */
.kpi-card {
  background: #fff;
  border: 1px solid var(--paper-200);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  transition: box-shadow 0.18s ease, transform 0.18s ease;
}
.kpi-card:hover {
  box-shadow: var(--shadow-elevated);
  transform: translateY(-2px);
}
.kpi-card__label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--graphite-600);
}
.kpi-card__value {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  line-height: 1;
  color: var(--graphite-900);
}
.kpi-card__meta {
  font-size: var(--text-sm);
  color: var(--graphite-600);
}

/* ============================================================
   TABELAS
   ============================================================ */
table { width: 100%; border-collapse: collapse; font-size: var(--text-sm); }
th {
  text-align: left;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--graphite-600);
  padding: var(--space-3) var(--space-4);
  border-bottom: 2px solid var(--paper-200);
}
td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--paper-200);
}
tr:hover td { background: var(--paper-100); }

/* ============================================================
   SIDEBAR (navegação principal)
   ============================================================ */
.sidebar {
  background: var(--graphite-900);
  color: var(--paper-50);
  display: flex;
  flex-direction: column;
  padding: var(--space-5) var(--space-3);
  gap: var(--space-1);
}
.sidebar__logo { padding: 0 var(--space-2) var(--space-5); }
.sidebar__logo img { width: 100%; max-width: 150px; display: block; }

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: var(--paper-200);
  font-size: var(--text-sm);
  font-weight: 500;
  text-decoration: none;
  position: relative;
}
.nav-item svg { width: 20px; height: 20px; flex-shrink: 0; }
.nav-item:hover { background: var(--graphite-700); color: #fff; }
.nav-item.active {
  background: var(--graphite-700);
  color: var(--gold-300);
}
.nav-item.active::before {
  content: '';
  position: absolute;
  left: -12px;
  top: 0; bottom: 0;
  width: 4px;
  background: repeating-linear-gradient(135deg, var(--graphite-900) 0 4px, var(--gold-400) 4px 8px);
  border-radius: 0 4px 4px 0;
}
.nav-section-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--graphite-600);
  padding: var(--space-4) var(--space-2) var(--space-1);
}

/* ============================================================
   KPI — indicador de tendência
   ============================================================ */
.kpi-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-2);
}
.trend {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-family: var(--font-data);
  font-size: 11px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 20px;
  white-space: nowrap;
}
.trend svg { width: 11px; height: 11px; }
.trend--up   { color: var(--status-ok);     background: var(--status-ok-bg); }
.trend--down { color: var(--status-danger); background: var(--status-danger-bg); }
.trend--flat { color: var(--status-pending);background: var(--status-pending-bg); }

/* ============================================================
   RESPONSIVO
   ============================================================ */
.table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 0 calc(-1 * var(--space-5));
  padding: 0 var(--space-5);
}
.table-scroll table { min-width: 620px; }

@media (max-width: 900px) {
  .app { grid-template-columns: 1fr !important; }

  .sidebar {
    flex-direction: row;
    align-items: center;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding: var(--space-2) var(--space-3);
    gap: var(--space-2);
    white-space: nowrap;
  }
  .sidebar__logo { padding: 0 var(--space-3) 0 0; flex-shrink: 0; }
  .sidebar__logo img { max-width: 80px; }
  .nav-section-label { display: none; }
  .nav-item {
    flex-direction: column;
    gap: 2px;
    padding: 6px 10px;
    font-size: 10px;
    text-align: center;
  }
  .nav-item.active::before { display: none; }
  .nav-item.active { box-shadow: inset 0 -3px 0 var(--gold-400); border-radius: 6px 6px 2px 2px; }

  .kpi-grid, .kpi-grid--secondary { grid-template-columns: repeat(2, 1fr) !important; }
  .two-col { grid-template-columns: 1fr !important; }
  .content { padding: var(--space-4) !important; gap: var(--space-4) !important; }
  .topbar { padding: var(--space-3) var(--space-4) !important; flex-wrap: wrap; gap: var(--space-2); }
  .topbar h1 { font-size: var(--text-lg); }
}

@media (max-width: 520px) {
  .kpi-grid, .kpi-grid--secondary { grid-template-columns: 1fr !important; }
  .kpi-card__value { font-size: var(--text-2xl); }
  .topbar .flex { width: 100%; }
  .topbar .btn { flex: 1; justify-content: center; }
}

/* ============================================================
   UTILITÁRIOS
   ============================================================ */
.text-muted { color: var(--graphite-600); }
.flex { display: flex; }
.grid { display: grid; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-5 { gap: var(--space-5); }