/* Lego ITlook Design System - Modern Tech Dark/Slate Theme */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
  --bg-dark: #0f172a;
  --bg-card: #1e293b;
  --bg-card-hover: #334155;
  --bg-sidebar: #090d16;
  
  --primary: #0ea5e9;
  --primary-hover: #0284c7;
  --accent: #14b8a6;
  --accent-light: #2dd4bf;

  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --border-color: #334155;
  
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.2);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.3);
  --shadow-glow: 0 0 20px rgba(14, 165, 233, 0.25);
  
  --radius-lg: 16px;
  --radius-md: 10px;
  --radius-sm: 6px;
}

body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-main);
  min-height: 100vh;
  margin: 0;
}

h1, h2, h3, h4, h5, h6, .navbar-brand {
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  letter-spacing: -0.02em;
}

/* Layout */
.app-wrapper {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 260px;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
  z-index: 1000;
}

.sidebar-brand {
  padding: 1.5rem 1.25rem;
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--border-color);
}

.sidebar-brand span {
  color: var(--primary);
}

.sidebar-nav {
  padding: 1rem 0.75rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-link-custom {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0.75rem 1rem;
  color: var(--text-muted);
  text-decoration: none;
  border-radius: var(--radius-md);
  font-weight: 500;
  transition: all 0.2s ease;
}

.nav-link-custom:hover {
  color: #fff;
  background: rgba(255,255,255,0.05);
}

.nav-link-custom.active {
  color: #fff;
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.25) 0%, rgba(20, 184, 166, 0.25) 100%);
  border: 1px solid rgba(14, 165, 233, 0.3);
  box-shadow: var(--shadow-glow);
}

.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

.topbar {
  height: 64px;
  background: var(--bg-sidebar);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
}

.content-body {
  padding: 2rem;
  flex: 1;
}

/* Glassmorphism Cards */
.glass-card {
  background: rgba(30, 41, 59, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.glass-card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.card-stat {
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
}

.card-stat .stat-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1rem;
}

.stat-icon.primary { background: rgba(14, 165, 233, 0.15); color: var(--primary); }
.stat-icon.success { background: rgba(34, 197, 94, 0.15); color: #22c55e; }
.stat-icon.warning { background: rgba(245, 158, 11, 0.15); color: #f59e0b; }
.stat-icon.danger { background: rgba(239, 68, 68, 0.15); color: #ef4444; }

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  font-family: 'Outfit', sans-serif;
}

.stat-label {
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* Tables */
.table-custom {
  color: var(--text-main);
  margin: 0;
}

.table-custom th {
  background: rgba(15, 23, 42, 0.5);
  color: var(--text-muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border-color);
}

.table-custom td {
  padding: 1rem;
  vertical-align: middle;
  border-bottom: 1px solid rgba(51, 65, 85, 0.5);
}

.table-custom tbody tr {
  transition: background 0.15s ease;
}

.table-custom tbody tr:hover {
  background: rgba(51, 65, 85, 0.4);
}

/* Badges */
.badge-status {
  padding: 0.35em 0.75em;
  border-radius: 50rem;
  font-size: 0.75rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* Buttons */
.btn-primary-custom {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  border: none;
  color: #fff;
  font-weight: 600;
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-md);
  transition: all 0.2s ease;
}

.btn-primary-custom:hover {
  opacity: 0.9;
  transform: translateY(-1px);
  box-shadow: var(--shadow-glow);
  color: #fff;
}

.btn-secondary-custom {
  background: var(--bg-card-hover);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-md);
}

.btn-secondary-custom:hover {
  background: #475569;
  color: #fff;
}

/* Form Controls */
.form-control, .form-select {
  background-color: #0f172a;
  border: 1px solid var(--border-color);
  color: var(--text-main);
  border-radius: var(--radius-md);
  padding: 0.65rem 0.9rem;
}

.form-control:focus, .form-select:focus {
  background-color: #0f172a;
  border-color: var(--primary);
  color: var(--text-main);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.2);
}

.form-label {
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

/* Responsive adjustments */
@media (max-width: 992px) {
  .sidebar {
    position: fixed;
    left: -260px;
    top: 0;
    bottom: 0;
  }
  .sidebar.show {
    left: 0;
  }
}