/* ITI ERP - Admin Panel Styles */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  --sidebar-w: 260px;
  --header-h: 60px;
  --primary: #0a1628;
  --primary-light: #132744;
  --accent: #f59e0b;
  --blue: #2563eb;
  --blue-light: #3b82f6;
  --green: #10b981;
  --red: #ef4444;
  --purple: #8b5cf6;
  --orange: #f97316;
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-500: #64748b;
  --gray-700: #334155;
  --gray-900: #0f172a;
  --shadow: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.1);
  --radius: 10px;
  --transition: all 0.25s ease;
}

* { margin:0; padding:0; box-sizing:border-box; }
body { font-family:'Inter',sans-serif; background:var(--gray-100); color:var(--gray-700); }
a { text-decoration:none; color:inherit; }

/* SIDEBAR */
.sidebar {
  position:fixed; left:0; top:0; bottom:0; width:var(--sidebar-w);
  background:var(--primary); color:#fff; z-index:100;
  overflow-y:auto; transition:var(--transition);
  scrollbar-width:thin; scrollbar-color:rgba(255,255,255,0.2) transparent;
}
.sidebar-brand {
  padding:16px 20px; display:flex; align-items:center; gap:12px;
  border-bottom:1px solid rgba(255,255,255,0.1);
}
.sidebar-brand i { font-size:28px; color:var(--accent); }
.sidebar-brand h2 { font-size:15px; font-weight:700; line-height:1.2; }
.sidebar-brand small { font-size:11px; color:var(--gray-300); }

.sidebar-nav { padding:12px 0; }
.sidebar-nav .nav-label {
  padding:10px 20px 6px; font-size:10px; text-transform:uppercase;
  letter-spacing:1.5px; color:var(--gray-500); font-weight:600;
}
.sidebar-nav a {
  display:flex; align-items:center; gap:12px; padding:10px 20px;
  font-size:13px; color:var(--gray-300); transition:var(--transition);
  border-left:3px solid transparent;
}
.sidebar-nav a:hover { background:rgba(255,255,255,0.05); color:#fff; }
.sidebar-nav a.active { background:rgba(37,99,235,0.15); color:var(--accent); border-left-color:var(--accent); }
.sidebar-nav a i { width:20px; text-align:center; font-size:15px; }
.sidebar-nav .badge {
  margin-left:auto; background:var(--red); color:#fff; font-size:10px;
  padding:2px 8px; border-radius:10px; font-weight:600;
}

/* HEADER */
.admin-header {
  position:fixed; top:0; left:var(--sidebar-w); right:0; height:var(--header-h);
  background:var(--white); border-bottom:1px solid var(--gray-200);
  display:flex; align-items:center; justify-content:space-between;
  padding:0 24px; z-index:90;
}
.admin-header .page-title { font-size:18px; font-weight:700; color:var(--primary); }
.admin-header .header-actions { display:flex; align-items:center; gap:16px; }
.admin-header .header-actions a { color:var(--gray-500); font-size:18px; }
.admin-header .header-actions a:hover { color:var(--blue); }
.admin-header .user-info { display:flex; align-items:center; gap:8px; font-size:13px; }
.admin-header .user-info .role { font-size:11px; color:var(--gray-500); }

.sidebar-toggle { display:none; background:none; border:none; font-size:22px; color:var(--primary); cursor:pointer; }

/* MAIN CONTENT */
.admin-main {
  margin-left:var(--sidebar-w); padding-top:var(--header-h);
  min-height:100vh;
}
.admin-content { padding:24px; }

/* CARDS */
.stats-row { display:grid; grid-template-columns:repeat(4,1fr); gap:20px; margin-bottom:24px; }
.stat-box {
  background:var(--white); border-radius:var(--radius); padding:20px;
  box-shadow:var(--shadow); display:flex; align-items:center; gap:16px;
  transition:var(--transition); border:1px solid var(--gray-200);
}
.stat-box:hover { transform:translateY(-3px); box-shadow:var(--shadow-lg); }
.stat-box .icon {
  width:50px; height:50px; border-radius:12px; display:flex;
  align-items:center; justify-content:center; font-size:22px;
}
.stat-box .icon.blue { background:rgba(37,99,235,0.1); color:var(--blue); }
.stat-box .icon.green { background:rgba(16,185,129,0.1); color:var(--green); }
.stat-box .icon.orange { background:rgba(249,115,22,0.1); color:var(--orange); }
.stat-box .icon.purple { background:rgba(139,92,246,0.1); color:var(--purple); }
.stat-box .icon.red { background:rgba(239,68,68,0.1); color:var(--red); }
.stat-box .icon.accent { background:rgba(245,158,11,0.1); color:var(--accent); }
.stat-box h3 { font-size:24px; color:var(--primary); }
.stat-box p { font-size:12px; color:var(--gray-500); }

/* CARD PANEL */
.card {
  background:var(--white); border-radius:var(--radius); box-shadow:var(--shadow);
  border:1px solid var(--gray-200); margin-bottom:20px;
}
.card-header {
  padding:16px 20px; border-bottom:1px solid var(--gray-200);
  display:flex; align-items:center; justify-content:space-between;
}
.card-header h3 { font-size:15px; font-weight:700; color:var(--primary); }
.card-body { padding:20px; }

/* TABLE */
.table-wrap { overflow-x:auto; }
table.data-table { width:100%; border-collapse:collapse; font-size:13px; }
table.data-table thead { background:var(--gray-50); }
table.data-table th { padding:10px 14px; text-align:left; font-weight:600; color:var(--gray-700); border-bottom:2px solid var(--gray-200); white-space:nowrap; }
table.data-table td { padding:10px 14px; border-bottom:1px solid var(--gray-100); }
table.data-table tr:hover { background:var(--gray-50); }

/* BUTTONS */
.btn { display:inline-flex; align-items:center; gap:6px; padding:8px 16px; border:none; border-radius:6px; font-size:13px; font-weight:500; cursor:pointer; transition:var(--transition); font-family:inherit; }
.btn-sm { padding:5px 10px; font-size:12px; }
.btn-primary { background:var(--blue); color:#fff; }
.btn-primary:hover { background:#1d4ed8; }
.btn-success { background:var(--green); color:#fff; }
.btn-danger { background:var(--red); color:#fff; }
.btn-warning { background:var(--accent); color:var(--primary); }
.btn-outline { background:transparent; border:1px solid var(--gray-300); color:var(--gray-700); }
.btn-outline:hover { border-color:var(--blue); color:var(--blue); }

/* FORMS */
.form-group { margin-bottom:16px; }
.form-group label { display:block; font-size:13px; font-weight:600; color:var(--gray-700); margin-bottom:6px; }
.form-group input, .form-group select, .form-group textarea {
  width:100%; padding:10px 14px; border:1px solid var(--gray-200);
  border-radius:8px; font-size:13px; font-family:inherit; transition:var(--transition);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color:var(--blue); outline:none; box-shadow:0 0 0 3px rgba(37,99,235,0.1);
}
.form-row { display:grid; grid-template-columns:repeat(2,1fr); gap:16px; }
.form-row-3 { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }

/* BADGE */
.badge-status { display:inline-block; padding:3px 10px; border-radius:20px; font-size:11px; font-weight:600; }
.badge-active { background:rgba(16,185,129,0.1); color:var(--green); }
.badge-inactive { background:rgba(239,68,68,0.1); color:var(--red); }
.badge-pending { background:rgba(245,158,11,0.1); color:var(--accent); }

/* ALERT */
.alert { padding:12px 16px; border-radius:8px; font-size:13px; margin-bottom:16px; }
.alert-success { background:#f0fdf4; color:#15803d; border:1px solid #bbf7d0; }
.alert-error { background:#fef2f2; color:#dc2626; border:1px solid #fecaca; }
.alert-info { background:#eff6ff; color:#1d4ed8; border:1px solid #bfdbfe; }

/* MOBILE */
@media (max-width:768px) {
  .sidebar { transform:translateX(-100%); }
  .sidebar.active { transform:translateX(0); }
  .sidebar-toggle { display:block; }
  .admin-header { left:0; }
  .admin-main { margin-left:0; }
  .stats-row { grid-template-columns:repeat(2,1fr); }
  .form-row, .form-row-3 { grid-template-columns:1fr; }
}

/* SIDEBAR DROPDOWN */
.sidebar-dropdown {
  position: relative;
}
.sidebar-dropdown .dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 20px;
  font-size: 13px;
  color: var(--gray-300);
  transition: var(--transition);
  border-left: 3px solid transparent;
  cursor: pointer;
  width: 100%;
  justify-content: flex-start;
  background: none;
  border: none;
  font-family: inherit;
  text-align: left;
}
.sidebar-dropdown .dropdown-toggle i:first-child {
  width: 20px;
  text-align: center;
  font-size: 15px;
}
.sidebar-dropdown .dropdown-toggle .caret {
  margin-left: auto;
  font-size: 11px;
  transition: transform 0.25s ease;
}
.sidebar-dropdown.open .dropdown-toggle .caret {
  transform: rotate(180deg);
}
.sidebar-dropdown.open .dropdown-toggle {
  color: #fff;
  background: rgba(255,255,255,0.02);
}
.sidebar-dropdown .dropdown-menu {
  display: none;
  background: rgba(0,0,0,0.2);
  padding: 4px 0;
}
.sidebar-dropdown.open .dropdown-menu {
  display: block;
}
.sidebar-dropdown .dropdown-menu a {
  padding: 8px 20px 8px 45px;
  font-size: 12.5px;
  border-left: none;
}
.sidebar-dropdown .dropdown-menu a.active {
  color: var(--accent);
  background: rgba(255,255,255,0.05);
}