/* ======================================================
   ITA GESTÃO - ENTERPRISE UI SYSTEM
====================================================== */

:root {
  --bg: #f4f6fb;
  --sidebar: #0f172a;
  --card: #ffffff;
  --primary: #0f172a;
  --accent: #2563eb;
  --border: #e5e7eb;
  --muted: #6b7280;
  --danger: #dc2626;
  --success: #16a34a;
}

/* ======================================================
   RESET
====================================================== */

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

body {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-weight: 400;
  letter-spacing: -0.2px;
  background: var(--bg);
  color: var(--primary);
  -webkit-font-smoothing: antialiased;
}

/* ======================================================
   TIPOGRAFIA
====================================================== */

h1, h2, h3, h4 {
  font-family: Arial, Helvetica, sans-serif;
  font-weight: 600;
  letter-spacing: -0.4px;
}

h1 { font-size: 28px; }
h2 { font-size: 22px; }
h3 { font-size: 18px; }

p {
  font-size: 14px;
  line-height: 1.6;
}

/* ======================================================
   LAYOUT
====================================================== */

.layout {
  display: flex;
  min-height: 100vh;
}

/* ======================================================
   SIDEBAR REFINADA
====================================================== */

.sidebar {
  width: 240px;
  background: var(--sidebar);
  color: #fff;
  padding: 24px 18px;
  display: flex;
  flex-direction: column;
}

/* BRAND */

.sidebar__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}

.sidebar .brand__logo {
  width: 34px;
  height: 34px;
  border-radius: 10px;
}

.sidebar .brand__name {
  font-size: 16px;
  font-weight: 600;
}

/* MENU */

.sidebar__menu {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sidebar__link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 8px;
  text-decoration: none;
  color: #94a3b8;
  font-size: 14px;
  transition: all .18s ease;
}

.sidebar__link i {
  width: 16px;
  text-align: center;
  font-size: 14px;
}

.sidebar__link:hover {
  background: rgba(255,255,255,.06);
  color: #ffffff;
}

.sidebar__link.active {
  background: rgba(59,130,246,.22);
  color: #ffffff;
}

/* FOOTER */

.sidebar__footer {
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,.08);
}

.user-mini__name {
  font-size: 13px;
  font-weight: 500;
}

.user-mini__role {
  font-size: 11px;
  color: #94a3b8;
  margin-bottom: 10px;
}

/* ======================================================
   MAIN
====================================================== */

.main {
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* TOPBAR */

.topbar {
  background: #ffffff;
  padding: 28px 60px;
  border-bottom: 1px solid var(--border);
}

.page-title {
  font-size: 22px;
  font-weight: 600;
}

/* CONTENT */

.content {
  padding: 40px 60px;
  max-width: 1400px;
}

/* ======================================================
   DASHBOARD
====================================================== */

.dashboard-section {
  margin-bottom: 50px;
}

.dashboard-title {
  margin-bottom: 28px;
}

.dashboard-title h2 {
  font-size: 24px;
}

.dashboard-sub {
  color: var(--muted);
  font-size: 14px;
  margin-top: 6px;
}

/* KPI GRID */

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

.kpi-card {
  background: var(--card);
  padding: 26px;
  border-radius: 18px;
  border: 1px solid var(--border);
  box-shadow: 0 12px 30px rgba(17,24,39,.05);
  transition: all .2s ease;
}

.kpi-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 40px rgba(17,24,39,.08);
}

.kpi-label {
  font-size: 13px;
  color: var(--muted);
}

.kpi-value {
  font-size: 28px;
  font-weight: 600;
  margin-top: 10px;
}

.kpi-foot {
  margin-top: 14px;
}

/* SECOND GRID */

.secondary-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 30px;
}

/* CARDS */

.card {
  background: var(--card);
  padding: 30px;
  border-radius: 18px;
  border: 1px solid var(--border);
  box-shadow: 0 10px 28px rgba(17,24,39,.05);
}

/* TABLES */

.table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 16px;
}

.table th {
  text-align: left;
  font-size: 12px;
  text-transform: uppercase;
  color: var(--muted);
  padding-bottom: 14px;
  font-weight: 600;
}

.table td {
  padding: 16px 0;
  border-top: 1px solid #f1f5f9;
  font-size: 14px;
}

/* BADGES */

.badge {
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
}

.badge--ok {
  background: rgba(22,163,74,.15);
  color: var(--success);
}

.badge--off {
  background: rgba(220,38,38,.15);
  color: var(--danger);
}

/* ======================================================
   RESPONSIVO
====================================================== */

@media (max-width: 1200px) {
  .kpi-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .secondary-grid {
    grid-template-columns: 1fr;
  }
}