/* ── Reset & Base ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary:       #2563eb;
  --primary-light: #eff6ff;
  --primary-dark:  #1d4ed8;
  --danger:        #dc2626;
  --success:       #16a34a;
  --warning:       #d97706;

  --text:          #111827;
  --text-secondary:#6b7280;
  --text-muted:    #9ca3af;

  --bg-page:       #f3f4f6;
  --bg-card:       #ffffff;
  --bg-input:      #ffffff;
  --sidebar-bg:    #ffffff;
  --sidebar-w:     220px;
  --topbar-h:      56px;

  --border:        #e5e7eb;
  --border-focus:  #93c5fd;
  --hover:         #f9fafb;
  --radius:        8px;
  --radius-lg:     12px;
  --shadow:        0 1px 3px rgba(0,0,0,.08);
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 14px;
  color: var(--text);
  background: var(--bg-page);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Layout ────────────────────────────────────────────────────────────────── */
.layout {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* ── Sidebar ────────────────────────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: var(--sidebar-bg);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  transition: width .2s;
  overflow: hidden;
}

.sidebar-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 1rem;
  height: var(--topbar-h);
  border-bottom: 1px solid var(--border);
}

.logo-icon { font-size: 20px; }
.logo-text  { font-size: 15px; font-weight: 700; letter-spacing: -.3px; white-space: nowrap; }

.nav { flex: 1; padding: .5rem; display: flex; flex-direction: column; gap: 2px; overflow-y: auto; }

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: .5rem .75rem;
  border-radius: var(--radius);
  color: var(--text-secondary);
  font-size: 14px;
  transition: background .12s, color .12s;
  white-space: nowrap;
}
.nav-item:hover { background: var(--hover); color: var(--text); text-decoration: none; }
.nav-item.active { background: var(--primary-light); color: var(--primary); font-weight: 600; }
.nav-icon { font-size: 16px; flex-shrink: 0; width: 20px; text-align: center; }

.sidebar-footer {
  padding: .5rem;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
}

.user-info { flex: 1; display: flex; align-items: center; gap: 8px; overflow: hidden; }
.user-meta { display: flex; flex-direction: column; overflow: hidden; }
.user-name  { font-size: 13px; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-role  { font-size: 11px; color: var(--text-muted); }
.logout-btn { background: none; border: none; cursor: pointer; font-size: 16px; color: var(--text-muted); padding: 4px; border-radius: 6px; text-decoration: none; transition: color .12s; }
.logout-btn:hover { color: var(--danger); text-decoration: none; }

/* ── Topbar ─────────────────────────────────────────────────────────────────── */
.main { flex: 1; display: flex; flex-direction: column; overflow: hidden; }

.topbar {
  height: var(--topbar-h);
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 1.25rem;
  gap: 12px;
  flex-shrink: 0;
}

.collapse-btn {
  background: none; border: none; cursor: pointer;
  font-size: 18px; color: var(--text-muted); padding: 4px 6px;
  border-radius: 6px;
}
.collapse-btn:hover { background: var(--hover); }
.topbar-title { font-size: 15px; font-weight: 600; flex: 1; }
.topbar-config { font-size: 18px; color: var(--text-muted); padding: 4px; }
.topbar-config:hover { color: var(--text); text-decoration: none; }

.content { flex: 1; overflow-y: auto; padding: 1.5rem 2rem; }

/* ── Avatar ─────────────────────────────────────────────────────────────────── */
.avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--primary); color: #fff;
  font-size: 12px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.avatar-sm { width: 28px; height: 28px; font-size: 11px; }

/* ── Page header ────────────────────────────────────────────────────────────── */
.page-header {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 1.25rem;
}
.page-header h2 { font-size: 20px; font-weight: 700; flex: 1; }

/* ── Cards ──────────────────────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}
.card-header {
  padding: .875rem 1.25rem;
  border-bottom: 1px solid var(--border);
  font-weight: 600; font-size: 14px;
}
.card-body { padding: 1.25rem; }
.card-body.p-0 { padding: 0; }

/* ── KPI grid ───────────────────────────────────────────────────────────────── */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 1.25rem;
}
.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
}
.kpi-label { font-size: 12px; color: var(--text-muted); margin-bottom: 6px; }
.kpi-value { font-size: 22px; font-weight: 700; color: var(--text); }

/* ── Module grid ────────────────────────────────────────────────────────────── */
.module-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 12px;
}
.module-card {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  padding: 1.25rem .75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
  color: var(--text-secondary);
  transition: border-color .12s, color .12s, background .12s;
}
.module-card:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-light); text-decoration: none; }
.module-icon { font-size: 24px; }
.module-label { font-size: 12px; font-weight: 500; }

/* ── Tabela ─────────────────────────────────────────────────────────────────── */
.table { width: 100%; border-collapse: collapse; }
.table th { background: #f9fafb; font-size: 12px; font-weight: 600; color: var(--text-secondary); text-transform: uppercase; letter-spacing: .04em; padding: .625rem 1rem; text-align: left; border-bottom: 1px solid var(--border); }
.table td { padding: .75rem 1rem; border-bottom: 1px solid var(--border); font-size: 13px; }
.table tr:last-child td { border-bottom: none; }
.table tbody tr:hover { background: var(--hover); }
.text-center { text-align: center; }

.user-cell { display: flex; align-items: center; gap: 8px; }

/* ── Badges ─────────────────────────────────────────────────────────────────── */
.badge {
  display: inline-block; padding: 2px 8px;
  border-radius: 100px; font-size: 11px; font-weight: 500;
}
.badge-admin      { background: #ede9fe; color: #6d28d9; }
.badge-supervisor { background: #fef3c7; color: #92400e; }
.badge-tecnico    { background: #e0f2fe; color: #0369a1; }
.badge-success    { background: #dcfce7; color: #166534; }
.badge-danger     { background: #fee2e2; color: #991b1b; }
.badge-warning    { background: #fef3c7; color: #92400e; }

/* ── Formulários ────────────────────────────────────────────────────────────── */
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-size: 13px; font-weight: 500; color: var(--text-secondary); margin-bottom: 6px; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; padding: .5rem .75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px; font-family: inherit;
  background: var(--bg-input); color: var(--text);
  transition: border-color .15s, box-shadow .15s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(37,99,235,.1);
}
.checkbox-label { display: flex !important; align-items: center; gap: 8px; cursor: pointer; }
.checkbox-label input { width: auto !important; }

.form-row { display: flex; align-items: center; gap: 1rem; padding: .625rem 0; border-bottom: 1px solid var(--border); }
.form-row label { flex: 0 0 200px; font-size: 13px; color: var(--text-secondary); }
.form-row-input { flex: 1; }
.form-row-input input { padding: .375rem .625rem; }

.config-group-title { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; color: var(--text-muted); margin: 1.25rem 0 .5rem; }

/* ── Botões ─────────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: .45rem .9rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 13px; font-weight: 500; font-family: inherit;
  cursor: pointer; background: var(--bg-card); color: var(--text);
  transition: background .12s, border-color .12s, color .12s;
  text-decoration: none;
}
.btn:hover { background: var(--hover); text-decoration: none; }
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); }
.btn-danger { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-success { background: var(--success); color: #fff; border-color: var(--success); }
.btn-sm { padding: .25rem .6rem; font-size: 12px; }
.btn-block { width: 100%; justify-content: center; }

/* ── Alertas ────────────────────────────────────────────────────────────────── */
.alert { padding: .75rem 1rem; border-radius: var(--radius); font-size: 13px; margin-bottom: 1rem; }
.alert-error   { background: #fef2f2; border: 1px solid #fca5a5; color: #991b1b; }
.alert-success { background: #f0fdf4; border: 1px solid #86efac; color: #166534; }
.alert-warning { background: #fffbeb; border: 1px solid #fcd34d; color: #92400e; }

/* ── Utilitários ────────────────────────────────────────────────────────────── */
.text-muted { color: var(--text-muted); font-size: 13px; }
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mb-2 { margin-bottom: 1rem; }
.p-1  { padding: .75rem; }
.gap-1{ gap: .5rem; }

/* ── Login ──────────────────────────────────────────────────────────────────── */
.login-body { background: var(--bg-page); }
.login-bg   { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 1rem; }
.login-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 2.5rem 2rem; width: 100%; max-width: 380px; box-shadow: var(--shadow); }
.login-logo { display: flex; align-items: center; gap: 10px; margin-bottom: .25rem; }
.login-sub  { font-size: 13px; color: var(--text-muted); margin-bottom: 1.75rem; }

/* ── Responsivo ─────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  :root { --sidebar-w: 0px; }
  .sidebar { position: fixed; z-index: 100; height: 100vh; transform: translateX(-100%); transition: transform .2s; }
  .sidebar.open { transform: translateX(0); width: 220px; }
  .content { padding: 1rem; }
}

/* ── Collapsed sidebar ──────────────────────────────────────────────────────── */
.layout.collapsed .sidebar { width: 60px; }
.layout.collapsed .logo-text,
.layout.collapsed .nav-label,
.layout.collapsed .user-meta { display: none; }