/* ═══════════════════════════════════════════════════════
   OficinaTech — Design System
   Visual limpo, moderno e intuitivo para usuário leigo
   ═══════════════════════════════════════════════════════ */

/* ── Variáveis ─────────────────────────────────────────── */
:root {
  --brand:        #2563eb;
  --brand-dark:   #1d4ed8;
  --brand-light:  #eff6ff;
  --success:      #16a34a;
  --danger:       #dc2626;
  --warning:      #d97706;
  --sidebar-bg:   #0f172a;
  --sidebar-w:    260px;
  --radius:       12px;
  --radius-sm:    8px;
  --shadow:       0 1px 3px rgba(0,0,0,.08), 0 4px 16px rgba(0,0,0,.06);
  --shadow-lg:    0 8px 32px rgba(0,0,0,.12);
  --font:         'Inter', 'Segoe UI', system-ui, sans-serif;
}

/* ── Tipografia base ───────────────────────────────────── */
body {
  font-family: var(--font);
  background: #f1f5f9;
  color: #1e293b;
  font-size: 15px;
}

/* ── Sidebar ───────────────────────────────────────────── */
#sidebar {
  width: var(--sidebar-w) !important;
  background: var(--sidebar-bg) !important;
  box-shadow: 4px 0 24px rgba(0,0,0,.15);
  overflow-y: auto;
  overflow-x: hidden;
  height: 100vh;
  position: fixed;
  top: 0; left: 0;
}

#sidebar::-webkit-scrollbar { width: 4px; }
#sidebar::-webkit-scrollbar-track { background: transparent; }
#sidebar::-webkit-scrollbar-thumb { background: rgba(255,255,255,.15); border-radius: 4px; }
#sidebar::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,.3); }

#main { margin-left: var(--sidebar-w) !important; }

/* Brand */
#sidebar .brand {
  padding: 1.4rem 1.2rem !important;
  border-bottom: 1px solid rgba(255,255,255,.06) !important;
}

/* Links do menu */
#sidebar .nav-link {
  color: #94a3b8 !important;
  padding: .6rem 1rem !important;
  border-radius: var(--radius-sm) !important;
  margin: 2px 10px !important;
  font-size: .875rem !important;
  font-weight: 500;
  transition: all .18s ease !important;
  display: flex;
  align-items: center;
  gap: 10px;
}

#sidebar .nav-link i {
  font-size: 1rem;
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}

#sidebar .nav-link:hover {
  background: rgba(255,255,255,.08) !important;
  color: #fff !important;
  transform: translateX(2px);
}

#sidebar .nav-link.active {
  background: var(--brand) !important;
  color: #fff !important;
  box-shadow: 0 4px 12px rgba(37,99,235,.4) !important;
}

/* Botão sanfona */
.sb-group-btn {
  color: #475569 !important;
  font-size: .7rem !important;
  font-weight: 700 !important;
  letter-spacing: .1em !important;
  padding: .8rem 1.4rem .3rem !important;
  text-transform: uppercase !important;
}

.sb-group-btn:hover { color: #94a3b8 !important; }

.sb-group-btn[aria-expanded="true"] {
  color: #cbd5e1 !important;
}

/* ── Topbar ─────────────────────────────────────────────── */
#topbar {
  background: #fff !important;
  border-bottom: 1px solid #e2e8f0 !important;
  padding: .75rem 1.75rem !important;
  box-shadow: 0 1px 4px rgba(0,0,0,.04);
}

#topbar h6 {
  font-size: 1rem !important;
  font-weight: 700 !important;
  color: #0f172a !important;
}

/* ── Área de conteúdo ──────────────────────────────────── */
.page-content { padding: 1.75rem !important; }

/* ── Cards ─────────────────────────────────────────────── */
.card {
  border-radius: var(--radius) !important;
  border: 1px solid #e2e8f0 !important;
  box-shadow: var(--shadow) !important;
}

.card-header {
  border-radius: var(--radius) var(--radius) 0 0 !important;
  border-bottom: 1px solid #f1f5f9 !important;
  font-weight: 600 !important;
  padding: 1rem 1.25rem !important;
  background: #fff !important;
}

.card-body { padding: 1.25rem !important; }

/* Cards coloridos do dashboard */
.stat-card {
  border: none !important;
  border-radius: var(--radius) !important;
  box-shadow: var(--shadow-lg) !important;
  overflow: hidden;
  position: relative;
}

.stat-card::after {
  content: '';
  position: absolute;
  top: -20px; right: -20px;
  width: 80px; height: 80px;
  background: rgba(255,255,255,.1);
  border-radius: 50%;
}

/* ── Botões ─────────────────────────────────────────────── */
.btn {
  border-radius: var(--radius-sm) !important;
  font-weight: 600 !important;
  font-size: .875rem !important;
  padding: .5rem 1.1rem !important;
  transition: all .18s ease !important;
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--brand) !important;
  border-color: var(--brand) !important;
  box-shadow: 0 4px 12px rgba(37,99,235,.3) !important;
}

.btn-primary:hover {
  background: var(--brand-dark) !important;
  border-color: var(--brand-dark) !important;
  box-shadow: 0 6px 16px rgba(37,99,235,.4) !important;
}

.btn-success {
  box-shadow: 0 4px 12px rgba(22,163,74,.25) !important;
}

.btn-danger {
  box-shadow: 0 4px 12px rgba(220,38,38,.25) !important;
}

.btn-sm {
  padding: .35rem .8rem !important;
  font-size: .8rem !important;
}

.btn-lg {
  padding: .75rem 1.5rem !important;
  font-size: 1rem !important;
}

/* ── Formulários ────────────────────────────────────────── */
.form-control, .form-select {
  border-radius: var(--radius-sm) !important;
  border: 1.5px solid #94a3b8 !important;
  font-size: .9rem !important;
  padding: .55rem .9rem !important;
  transition: border-color .18s, box-shadow .18s !important;
  color: #1e293b !important;
  background-color: #fff !important;
}

.form-control:hover, .form-select:hover {
  border-color: #64748b !important;
}

.form-control:focus, .form-select:focus {
  border-color: var(--brand) !important;
  box-shadow: 0 0 0 3px rgba(37,99,235,.15) !important;
  outline: none !important;
}

.form-control:disabled, .form-select:disabled,
.form-control[readonly] {
  border-color: #cbd5e1 !important;
  background: #f8fafc !important;
  color: #64748b !important;
}

.form-label {
  font-size: .85rem !important;
  font-weight: 600 !important;
  color: #374151 !important;
  margin-bottom: .4rem !important;
}

.input-group-text {
  border-radius: var(--radius-sm) 0 0 var(--radius-sm) !important;
  border: 1.5px solid #94a3b8 !important;
  border-right: none !important;
  background: #f1f5f9 !important;
  font-weight: 600 !important;
  color: #475569 !important;
}

.input-group .form-control,
.input-group .form-select {
  border-left-color: transparent !important;
}

.input-group .form-control:focus,
.input-group .form-select:focus {
  border-left-color: var(--brand) !important;
  border-color: var(--brand) !important;
}

.input-group:focus-within .input-group-text {
  border-color: var(--brand) !important;
  color: var(--brand) !important;
}

/* Gap entre elementos colados (input-group) */
.input-group { gap: 8px !important; }
.input-group > * { border-radius: var(--radius-sm) !important; }
.input-group .form-control,
.input-group .form-select { border-left-color: #94a3b8 !important; }
.input-group .form-control:focus,
.input-group .form-select:focus { border-left-color: var(--brand) !important; }
.input-group .input-group-text {
  border-radius: var(--radius-sm) !important;
  border: 1.5px solid #94a3b8 !important;
}

/* ── Tabelas ────────────────────────────────────────────── */
.table {
  font-size: .875rem !important;
}

.table thead th {
  font-size: .75rem !important;
  font-weight: 700 !important;
  text-transform: uppercase !important;
  letter-spacing: .06em !important;
  color: #64748b !important;
  border-bottom: 2px solid #f1f5f9 !important;
  padding: .85rem 1rem !important;
  background: #f8fafc !important;
}

.table tbody td {
  padding: .85rem 1rem !important;
  vertical-align: middle !important;
  border-bottom: none !important;
  color: #cccccc !important;
}

/* Separador visível entre linhas — funciona mesmo com table-danger/success etc. */
.table tbody tr {
  border-bottom: 1px solid #94a3b8 !important;
}

.table tbody tr:last-child {
  border-bottom: none !important;
}

.table-hover tbody tr:hover td {
  background: #f8fafc !important;
}

/* ── Badges ─────────────────────────────────────────────── */
.badge {
  font-size: .72rem !important;
  font-weight: 600 !important;
  padding: .35em .7em !important;
  border-radius: 6px !important;
  letter-spacing: .02em !important;
}

/* ── Modais ─────────────────────────────────────────────── */
.modal-content {
  border: none !important;
  border-radius: var(--radius) !important;
  box-shadow: var(--shadow-lg) !important;
}

.modal-header {
  border-bottom: 1px solid #f1f5f9 !important;
  padding: 1.2rem 1.5rem !important;
  border-radius: var(--radius) var(--radius) 0 0 !important;
}

.modal-footer {
  border-top: 1px solid #f1f5f9 !important;
  padding: 1rem 1.5rem !important;
}

.modal-title { font-weight: 700 !important; font-size: 1rem !important; }

/* ── Alerts ─────────────────────────────────────────────── */
.alert {
  border-radius: var(--radius-sm) !important;
  border: none !important;
  font-size: .875rem !important;
  padding: .85rem 1.1rem !important;
  font-weight: 500 !important;
}

.alert-success { background: #f0fdf4 !important; color: #15803d !important; border-left: 4px solid #16a34a !important; }
.alert-danger  { background: #fef2f2 !important; color: #b91c1c !important; border-left: 4px solid #dc2626 !important; }
.alert-warning { background: #fffbeb !important; color: #92400e !important; border-left: 4px solid #d97706 !important; }
.alert-info    { background: #eff6ff !important; color: #1d4ed8 !important; border-left: 4px solid #2563eb !important; }

/* ── Offcanvas ──────────────────────────────────────────── */
.offcanvas {
  border-radius: var(--radius) 0 0 var(--radius) !important;
  box-shadow: var(--shadow-lg) !important;
}

.offcanvas-header {
  border-bottom: 1px solid #f1f5f9 !important;
  padding: 1.2rem 1.5rem !important;
}

/* ── Paginação ──────────────────────────────────────────── */
.pagination .page-link {
  border-radius: var(--radius-sm) !important;
  margin: 0 2px !important;
  border: 1.5px solid #e2e8f0 !important;
  color: var(--brand) !important;
  font-weight: 600 !important;
  font-size: .85rem !important;
  transition: all .18s !important;
}

.pagination .page-item.active .page-link {
  background: var(--brand) !important;
  border-color: var(--brand) !important;
  color: #fff !important;
  box-shadow: 0 4px 8px rgba(37,99,235,.3) !important;
}

/* ── Dropdown ───────────────────────────────────────────── */
.dropdown-menu {
  border-radius: var(--radius-sm) !important;
  border: 1px solid #e2e8f0 !important;
  box-shadow: var(--shadow-lg) !important;
  padding: .4rem !important;
}

.dropdown-item {
  border-radius: 6px !important;
  font-size: .875rem !important;
  padding: .5rem .9rem !important;
  font-weight: 500 !important;
  color: #374151 !important;
}

.dropdown-item:hover {
  background: var(--brand-light) !important;
  color: var(--brand) !important;
}

/* ── Scrollbar da sidebar ───────────────────────────────── */
#sidebar::-webkit-scrollbar { width: 4px; }
#sidebar::-webkit-scrollbar-track { background: transparent; }
#sidebar::-webkit-scrollbar-thumb { background: rgba(255,255,255,.1); border-radius: 4px; }
#sidebar::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,.2); }

/* ── Utilitários ─────────────────────────────────────────── */
.text-muted { color: #64748b !important; }
.fw-semibold { font-weight: 600 !important; }
.shadow-sm { box-shadow: var(--shadow) !important; }

/* ── Responsivo mobile ──────────────────────────────────── */
@media (max-width: 768px) {
  #sidebar { transform: translateX(-100%) !important; width: var(--sidebar-w) !important; }
  #sidebar.show { transform: translateX(0) !important; }
  #main { margin-left: 0 !important; }
  .page-content { padding: 1rem !important; }
}

/* ── Animações suaves ─────────────────────────────────────── */
.btn { transition: background-color .18s ease, border-color .18s ease, color .18s ease, box-shadow .18s ease, transform .18s ease !important; }
.form-control, .form-select { transition: border-color .18s ease, box-shadow .18s ease !important; }
.nav-link { transition: background-color .18s ease, color .18s ease !important; }
.card { transition: box-shadow .18s ease, transform .18s ease !important; }

/* ── Google Fonts: Inter ─────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');