/* ─── Design Tokens ─────────────────────────────────────────── */
:root {
  --sidebar-w: 240px;
  --navbar-h: 60px;

  --sidebar-bg:      #0f172a;
  --sidebar-text:    #94a3b8;
  --sidebar-hover-bg: rgba(255,255,255,0.06);
  --sidebar-hover-text: #f1f5f9;
  --sidebar-active-bg: rgba(37,99,235,0.18);
  --sidebar-active-border: #2563eb;

  --accent:          #2563eb;
  --accent-hover:    #1d4ed8;

  --page-bg:         #f1f5f9;
  --card-bg:         #ffffff;
  --text-primary:    #1e293b;
  --text-muted:      #64748b;
  --border:          #e2e8f0;

  --shadow-sm:  0 1px 3px rgba(0,0,0,0.07), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md:  0 4px 12px rgba(0,0,0,0.09);
}

/* ─── Base ───────────────────────────────────────────────────── */
body {
  font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
  background-color: var(--page-bg);
  color: var(--text-primary);
  font-size: 14px;
  margin: 0;
}

/* ─── Sidebar ────────────────────────────────────────────────── */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-w);
  height: 100vh;
  background-color: var(--sidebar-bg);
  padding-top: 0;
  overflow-y: auto;
  transition: width 0.3s;
  z-index: 100;
}

/* logo strip */
.sidebar > div:first-child {
  padding: 20px 20px 18px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  margin-bottom: 8px;
  text-align: center;
}

.sidebar > div:first-child img {
  max-width: 90px;
}

.sidebar a {
  color: var(--sidebar-text);
  display: flex;
  align-items: center;
  padding: 10px 20px;
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 500;
  line-height: 1.4;
  border-left: 3px solid transparent;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  gap: 10px;
}

/* Fixed-width leading icon so text always starts at the same column */
.sidebar a > i:first-child,
.sidebar a > span > i:first-child {
  flex-shrink: 0;
  width: 18px;
  text-align: center;
}

.sidebar a:hover {
  background-color: var(--sidebar-hover-bg);
  color: var(--sidebar-hover-text);
  border-left-color: var(--accent);
}

.sidebar a.active {
  background-color: var(--sidebar-active-bg);
  color: #ffffff;
  border-left-color: var(--sidebar-active-border);
}

/* Submenu */
.sidebar .collapse {
  display: none;
  background-color: rgba(0,0,0,0.18);
}

.sidebar .collapse.show {
  display: block;
  height: auto !important;
  transform: none !important;
}

.sidebar .collapsing {
  height: 0;
  overflow: hidden;
  transition: height 0.25s ease;
  background-color: rgba(0,0,0,0.18);
}

.sidebar .collapse a,
.sidebar .collapsing a {
  font-size: 13px;
  padding: 8px 20px 8px 40px;
  color: #7a8ea8;
  border-left: 3px solid transparent;
}

.sidebar .collapse a:hover,
.sidebar .collapsing a:hover {
  color: var(--sidebar-hover-text);
  background-color: rgba(255,255,255,0.05);
  border-left-color: var(--accent);
}

/* ─── Navbar ─────────────────────────────────────────────────── */
.navbar {
  margin-left: var(--sidebar-w);
  height: var(--navbar-h);
  background-color: var(--card-bg);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  padding: 0 24px;
  display: flex;
  align-items: center;
}

.navbar-brand {
  font-size: 13px !important;
  font-weight: 700 !important;
  color: var(--text-primary) !important;
  letter-spacing: 0.8px;
  text-transform: uppercase;
}

/* ─── Main Content ───────────────────────────────────────────── */
.content {
  margin-left: var(--sidebar-w);
  padding: 28px 32px;
  min-height: calc(100vh - var(--navbar-h));
}

.content > h6 {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 18px;
}

/* ─── Cards ──────────────────────────────────────────────────── */
.card {
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--card-bg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s, transform 0.2s;
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

/* Stat card layout */
.stat-card {
  display: flex;
  align-items: center;
  padding: 20px;
  gap: 16px;
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.stat-info h5 {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin: 0 0 5px;
}

.stat-info p {
  font-size: 26px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  line-height: 1;
}

/* Chart cards */
.chart-card {
  padding: 20px 24px;
}

/* ─── Tables ─────────────────────────────────────────────────── */
.table {
  font-size: 13.5px;
  margin-bottom: 0;
}

.table thead th {
  background-color: #f8fafc;
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  border-bottom: 2px solid var(--border) !important;
  padding: 12px 16px;
  cursor: pointer;
}

.table tbody td {
  padding: 11px 16px;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

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

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

/* Table card wrapper */
.table-card {
  padding: 20px 24px;
}

/* Shared card-section heading style */
.chart-card h5,
.table-card h5 {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 16px;
}

/* ─── Badges ─────────────────────────────────────────────────── */
.badge {
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

/* ─── Profile ────────────────────────────────────────────────── */
.profile-img {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--border);
  cursor: pointer;
}

/* ─── Dropdowns ──────────────────────────────────────────────── */
.dropdown-menu {
  border-radius: 6px !important;
  border: 1px solid var(--border);
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
  padding: 4px;
}

.dropdown-item {
  border-radius: 4px;
  font-size: 13.5px;
  padding: 8px 12px;
  color: var(--text-primary);
}

.dropdown-item:hover {
  background-color: #f1f5f9;
  color: var(--text-primary);
}

.dropdown-header {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 8px 12px 4px;
}

.dropdown-divider {
  margin: 4px 0;
  border-color: var(--border);
}

/* ─── Pagination ─────────────────────────────────────────────── */
.pagination .page-link {
  border-radius: 4px;
  font-size: 13px;
  color: var(--text-primary);
  border-color: var(--border);
  margin: 0 2px;
}

.pagination .page-item.active .page-link {
  background-color: var(--accent);
  border-color: var(--accent);
}

.pagination .page-link:focus {
  box-shadow: 0 0 0 3px rgba(37,99,235,0.15);
}

/* ─── Form Controls ──────────────────────────────────────────── */
.form-control, .form-select {
  border-radius: 5px;
  border-color: var(--border);
  font-size: 13.5px;
}

.form-control:focus, .form-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.12);
}

.btn-primary {
  background-color: var(--accent);
  border-color: var(--accent);
  border-radius: 5px;
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  border-color: var(--accent-hover);
}

/* ─── Utilities ──────────────────────────────────────────────── */
.fw-600 { font-weight: 600; }

/* ─── Misc ───────────────────────────────────────────────────── */
#filterBtn {
  border-radius: 5px;
}

#filterBox {
  display: none;
}