:root {
  --cor-azul: #0d285c;
  --cor-azul-claro: #53667d;
  --cor-vermelho: #b8201f;
  --cor-vermelho-forte: #c5100d;
  --cor-vermelho-claro: #c06866;
  --cor-verde: #30990d;
  --cor-verde-claro: #8dc17e;
  --cor-verde-escuro: #28761f;
  --cor-branco: #ffffff;
  --cor-preto: #000000;
  --cor-fundo: #e3e3dd;
  --cor-cinza: #f5f5f2;
  --cor-borda: #d5d5cf;
  --cor-texto: #1a1a1a;
  --cor-texto-suave: #5a5a5a;
  --sombra: 0 2px 12px rgba(13,40,92,0.08);
  --sombra-lg: 0 8px 32px rgba(13,40,92,0.16);
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 20px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font);
  background: var(--cor-fundo);
  color: var(--cor-texto);
  line-height: 1.6;
  min-height: 100vh;
}

a { color: var(--cor-azul); text-decoration: none; transition: color .2s; }
a:hover { color: var(--cor-vermelho); }

/* HEADER */
.sais-header {
  background: linear-gradient(135deg, var(--cor-azul) 0%, #1a3a7a 100%);
  color: var(--cor-branco);
  padding: 0;
  box-shadow: 0 4px 20px rgba(13,40,92,0.25);
  position: sticky;
  top: 0;
  z-index: 1000;
}
.sais-header-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.sais-logo { display: flex; align-items: center; gap: 12px; color: #fff; }
.sais-logo img { height: 52px; width: auto; }
.sais-logo-text { display: flex; flex-direction: column; }
.sais-logo-title { font-size: 1.4rem; font-weight: 800; letter-spacing: -0.5px; }
.sais-logo-sub { font-size: 0.7rem; opacity: 0.85; letter-spacing: 0.5px; }

.sais-nav { display: flex; align-items: center; gap: 8px; }
.sais-nav a {
  color: rgba(255,255,255,0.9);
  padding: 8px 16px;
  border-radius: 8px;
  font-weight: 500;
  font-size: 0.9rem;
  transition: all .2s;
}
.sais-nav a:hover { background: rgba(255,255,255,0.12); color: #fff; }
.sais-nav a.ativo { background: var(--cor-verde); color: #fff; }

/* BOTÕES */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  border: none;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all .2s;
  font-family: inherit;
  text-decoration: none;
}
.btn-primary { background: var(--cor-azul); color: #fff; }
.btn-primary:hover { background: #1a3a7a; color: #fff; transform: translateY(-1px); box-shadow: var(--sombra); }
.btn-success { background: var(--cor-verde); color: #fff; }
.btn-success:hover { background: var(--cor-verde-escuro); color: #fff; transform: translateY(-1px); }
.btn-danger { background: var(--cor-vermelho); color: #fff; }
.btn-danger:hover { background: var(--cor-vermelho-forte); color: #fff; }
.btn-warning { background: #e8a020; color: #fff; }
.btn-outline { background: transparent; border: 2px solid var(--cor-azul); color: var(--cor-azul); }
.btn-outline:hover { background: var(--cor-azul); color: #fff; }
.btn-lg { padding: 14px 32px; font-size: 1rem; }
.btn-sm { padding: 6px 14px; font-size: 0.82rem; }
.btn-block { width: 100%; justify-content: center; }

/* CONTAINER */
.container { max-width: 1400px; margin: 0 auto; padding: 24px; }
.container-narrow { max-width: 900px; margin: 0 auto; padding: 24px; }
.container-wide { max-width: 1600px; margin: 0 auto; padding: 24px; }

/* CARDS */
.card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--sombra);
  padding: 24px;
  margin-bottom: 20px;
}
.card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; flex-wrap: wrap; gap: 12px; }
.card-title { font-size: 1.1rem; font-weight: 700; color: var(--cor-azul); }

/* FORMULÁRIOS */
.form-group { margin-bottom: 18px; }
.form-label { display: block; font-weight: 600; font-size: 0.88rem; margin-bottom: 6px; color: var(--cor-azul); }
.form-label .req { color: var(--cor-vermelho); }
.form-control {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--cor-borda);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: inherit;
  background: #fff;
  transition: border-color .2s, box-shadow .2s;
}
.form-control:focus {
  outline: none;
  border-color: var(--cor-azul);
  box-shadow: 0 0 0 3px rgba(13,40,92,0.1);
}
textarea.form-control { resize: vertical; min-height: 90px; }
select.form-control { cursor: pointer; }
.form-help { font-size: 0.78rem; color: var(--cor-texto-suave); margin-top: 4px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }

/* BADGES */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.3px;
  text-transform: uppercase;
}
.badge-primary { background: rgba(13,40,92,0.12); color: var(--cor-azul); }
.badge-success { background: rgba(48,153,13,0.15); color: var(--cor-verde-escuro); }
.badge-danger { background: rgba(197,16,13,0.12); color: var(--cor-vermelho-forte); }
.badge-warning { background: rgba(232,160,32,0.18); color: #a06800; }
.badge-info { background: rgba(83,102,125,0.15); color: var(--cor-azul-claro); }
.badge-secondary { background: rgba(0,0,0,0.08); color: #555; }

/* ALERTAS */
.alert {
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  margin-bottom: 18px;
  border-left: 4px solid;
  font-size: 0.92rem;
}
.alert-success { background: rgba(48,153,13,0.08); border-color: var(--cor-verde); color: var(--cor-verde-escuro); }
.alert-danger { background: rgba(197,16,13,0.08); border-color: var(--cor-vermelho); color: var(--cor-vermelho-forte); }
.alert-warning { background: rgba(232,160,32,0.1); border-color: #e8a020; color: #8a5800; }
.alert-info { background: rgba(13,40,92,0.06); border-color: var(--cor-azul); color: var(--cor-azul); }

/* TABELAS */
.table-wrap { overflow-x: auto; }
table.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
table.table th {
  background: var(--cor-azul);
  color: #fff;
  padding: 12px 14px;
  text-align: left;
  font-weight: 600;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}
table.table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--cor-borda);
  vertical-align: middle;
}
table.table tr:hover td { background: rgba(13,40,92,0.03); }

/* DASHBOARD CARDS */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  margin-bottom: 24px;
}
.stat-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--sombra);
  border-left: 4px solid var(--cor-azul);
  transition: transform .2s;
}
.stat-card:hover { transform: translateY(-3px); box-shadow: var(--sombra-lg); }
.stat-card.verde { border-left-color: var(--cor-verde); }
.stat-card.vermelho { border-left-color: var(--cor-vermelho); }
.stat-card.amarelo { border-left-color: #e8a020; }
.stat-value { font-size: 2rem; font-weight: 800; color: var(--cor-azul); line-height: 1; }
.stat-label { font-size: 0.82rem; color: var(--cor-texto-suave); text-transform: uppercase; letter-spacing: 0.5px; margin-top: 6px; font-weight: 600; }
.stat-icon { font-size: 1.6rem; opacity: 0.3; position: absolute; top: 20px; right: 20px; }

/* HERO INDEX */
.hero {
  background: linear-gradient(135deg, var(--cor-azul) 0%, #1a3a7a 50%, var(--cor-azul) 100%);
  color: #fff;
  padding: 70px 24px 60px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 30%, rgba(48,153,13,0.15) 0%, transparent 50%),
              radial-gradient(circle at 80% 70%, rgba(184,32,31,0.12) 0%, transparent 50%);
}
.hero-inner { max-width: 1200px; margin: 0 auto; position: relative; z-index: 1; text-align: center; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 800; margin-bottom: 12px; letter-spacing: -1px; }
.hero p.subtitle { font-size: clamp(1rem, 2vw, 1.3rem); opacity: 0.9; margin-bottom: 8px; }
.hero .slogan { font-size: 1.1rem; font-weight: 600; color: var(--cor-verde-claro); letter-spacing: 2px; text-transform: uppercase; margin-bottom: 32px; }

/* CONSULTA CARD */
.consulta-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--sombra-lg);
  max-width: 700px;
  margin: -40px auto 40px;
  position: relative;
  z-index: 2;
}
.consulta-card h2 { color: var(--cor-azul); font-size: 1.3rem; margin-bottom: 6px; }
.consulta-card p.hint { color: var(--cor-texto-suave); font-size: 0.88rem; margin-bottom: 20px; }
.consulta-tabs { display: flex; gap: 4px; margin-bottom: 20px; background: var(--cor-cinza); padding: 4px; border-radius: 10px; }
.consulta-tab {
  flex: 1;
  padding: 10px;
  text-align: center;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--cor-texto-suave);
  transition: all .2s;
  border: none;
  background: transparent;
  font-family: inherit;
}
.consulta-tab.ativo { background: #fff; color: var(--cor-azul); box-shadow: var(--sombra); }

/* PORTAS DE ENTRADA */
.portas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin: 40px auto;
  max-width: 1200px;
}
.porta-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--sombra);
  text-align: center;
  transition: all .25s;
  border-top: 4px solid var(--cor-azul);
  cursor: pointer;
}
.porta-card:hover { transform: translateY(-6px); box-shadow: var(--sombra-lg); border-top-color: var(--cor-verde); }
.porta-card .icone { font-size: 2.5rem; margin-bottom: 12px; }
.porta-card h3 { color: var(--cor-azul); font-size: 1.05rem; margin-bottom: 8px; }
.porta-card p { font-size: 0.85rem; color: var(--cor-texto-suave); margin-bottom: 16px; }

/* RESPONSIVO */
@media (max-width: 768px) {
  .form-row, .form-row-3 { grid-template-columns: 1fr; }
  .sais-header-inner { flex-direction: column; gap: 12px; }
  .sais-nav { flex-wrap: wrap; justify-content: center; }
  .container, .container-narrow, .container-wide { padding: 16px; }
  .card { padding: 18px; }
  .hero { padding: 50px 16px 40px; }
  .consulta-card { padding: 22px; margin: -30px 12px 30px; }
  .consulta-tabs { flex-direction: column; }
}

/* UTILITÁRIOS */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--cor-texto-suave); }
.text-verde { color: var(--cor-verde); }
.text-vermelho { color: var(--cor-vermelho); }
.text-azul { color: var(--cor-azul); }
.mt-1 { margin-top: 8px; } .mt-2 { margin-top: 16px; } .mt-3 { margin-top: 24px; } .mt-4 { margin-top: 32px; }
.mb-1 { margin-bottom: 8px; } .mb-2 { margin-bottom: 16px; } .mb-3 { margin-bottom: 24px; } .mb-4 { margin-bottom: 32px; }
.flex { display: flex; } .flex-between { display: flex; justify-content: space-between; align-items: center; }
.flex-center { display: flex; justify-content: center; align-items: center; }
.gap-1 { gap: 8px; } .gap-2 { gap: 16px; } .gap-3 { gap: 24px; }
.w-100 { width: 100%; }
.hidden { display: none !important; }
.mono { font-family: 'Courier New', monospace; font-weight: 700; letter-spacing: 1px; }
.codigo-sais {
  font-family: 'Courier New', monospace;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--cor-verde-escuro);
  background: rgba(48,153,13,0.1);
  padding: 8px 16px;
  border-radius: 8px;
  display: inline-block;
  letter-spacing: 2px;
}