/* =====================================================
   IMS – Inventory Management System
   Design System v1.0
   ===================================================== */

/* ── Google Fonts ──────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ── CSS Variables ─────────────────────────────────── */
:root {
  /* Sidebar */
  --sidebar-bg:      #0f172a;
  --sidebar-hover:   rgba(255,255,255,0.06);
  --sidebar-active:  rgba(124,58,237,0.18);
  --sidebar-border:  rgba(255,255,255,0.06);
  --sidebar-width:   260px;
  --sidebar-text:    #94a3b8;
  --sidebar-icon:    #64748b;

  /* Brand / Accent */
  --accent:          #7c3aed;
  --accent-hover:    #6d28d9;
  --accent-light:    rgba(124,58,237,0.10);
  --accent-ring:     rgba(124,58,237,0.30);

  /* Semantic colors */
  --color-success:      #10b981;
  --color-success-bg:   rgba(16,185,129,0.10);
  --color-danger:       #ef4444;
  --color-danger-bg:    rgba(239,68,68,0.10);
  --color-warning:      #f59e0b;
  --color-warning-bg:   rgba(245,158,11,0.10);
  --color-info:         #3b82f6;
  --color-info-bg:      rgba(59,130,246,0.10);

  /* Layout */
  --topbar-height:   64px;

  /* Backgrounds */
  --bg-body:         #f1f5f9;
  --bg-card:         #ffffff;
  --bg-card-hover:   #fafbfc;

  /* Text */
  --text-primary:    #0f172a;
  --text-secondary:  #475569;
  --text-muted:      #94a3b8;

  /* Border */
  --border-color:    #e2e8f0;
  --radius:          12px;
  --radius-sm:       8px;
  --radius-xs:       6px;

  /* Shadows */
  --shadow-xs:  0 1px 2px rgba(0,0,0,0.04);
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow:     0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -1px rgba(0,0,0,0.04);
  --shadow-md:  0 8px 16px -2px rgba(0,0,0,0.08), 0 4px 6px -2px rgba(0,0,0,0.04);
  --shadow-lg:  0 20px 25px -5px rgba(0,0,0,0.08), 0 10px 10px -5px rgba(0,0,0,0.04);

  /* Transitions */
  --transition:      all 0.2s ease;
  --transition-slow: all 0.35s cubic-bezier(.4,0,.2,1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 14px;
  color: var(--text-primary);
  background: var(--bg-body);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent-hover); }

h1,h2,h3,h4,h5,h6 { font-weight: 600; color: var(--text-primary); }

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

/* ── Sidebar ───────────────────────────────────────── */
.sidebar {
  position: fixed;
  top: 0; left: 0;
  height: 100vh;
  width: var(--sidebar-width);
  background: var(--sidebar-bg);
  z-index: 1040;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  overflow-x: hidden;
  transition: transform 0.3s cubic-bezier(.4,0,.2,1);
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.08) transparent;
}
.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.08); border-radius: 2px; }

/* Sidebar Brand */
.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--sidebar-border);
  text-decoration: none;
  flex-shrink: 0;
}
.sidebar-brand-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--accent), #a855f7);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: 18px;
  flex-shrink: 0;
}
.sidebar-brand-name {
  font-size: 18px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.3px;
}
.sidebar-brand-name span {
  display: block;
  font-size: 10px;
  font-weight: 400;
  color: var(--sidebar-text);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* User Card in Sidebar */
.sidebar-user {
  margin: 14px 12px;
  padding: 12px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 10px;
}
.sidebar-user-avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #a855f7);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  flex-shrink: 0;
}
.sidebar-user-info { min-width: 0; }
.sidebar-user-name {
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sidebar-user-role {
  font-size: 11px;
  color: var(--sidebar-text);
  text-transform: capitalize;
}

/* Nav */
.sidebar-nav { padding: 8px 0; flex: 1; }

.nav-section-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--sidebar-icon);
  padding: 16px 20px 6px;
  user-select: none;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 14px 9px 18px;
  margin: 1px 8px;
  border-radius: var(--radius-xs);
  color: var(--sidebar-text);
  font-size: 13.5px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  position: relative;
}
.nav-item:hover {
  background: var(--sidebar-hover);
  color: #fff;
}
.nav-item.active {
  background: var(--sidebar-active);
  color: #c4b5fd;
}
.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 3px; height: 20px;
  background: var(--accent);
  border-radius: 0 3px 3px 0;
}
.nav-item i {
  font-size: 16px;
  width: 20px;
  text-align: center;
  flex-shrink: 0;
  opacity: 0.75;
}
.nav-item.active i,
.nav-item:hover i { opacity: 1; }

/* Sidebar footer */
.sidebar-footer {
  padding: 12px;
  border-top: 1px solid var(--sidebar-border);
  flex-shrink: 0;
}

/* Sidebar overlay (mobile) */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 1039;
  backdrop-filter: blur(2px);
}
.sidebar-overlay.show { display: block; }

@media (min-width: 992px) {
  .topbar-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  body.sidebar-collapsed .sidebar {
    transform: translateX(-100%);
  }
  body.sidebar-collapsed .main-content {
    margin-left: 0;
  }
}

/* ── Main Content ──────────────────────────────────── */
.main-content {
  margin-left: var(--sidebar-width);
  flex: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: margin-left 0.3s cubic-bezier(.4,0,.2,1);
}

/* ── Topbar ────────────────────────────────────────── */
.topbar {
  height: var(--topbar-height);
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 12px;
  position: sticky;
  top: 0;
  z-index: 900;
  box-shadow: var(--shadow-xs);
}
.topbar-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: var(--radius-xs);
  color: var(--text-secondary);
  font-size: 20px;
}
.topbar-toggle:hover { background: var(--bg-body); }

.topbar-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  flex: 1;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Topbar icon button */
.topbar-btn {
  width: 38px; height: 38px;
  border-radius: var(--radius-xs);
  background: none;
  border: 1px solid var(--border-color);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-secondary);
  font-size: 16px;
  cursor: pointer;
  position: relative;
  transition: var(--transition);
}
.topbar-btn:hover {
  background: var(--bg-body);
  color: var(--text-primary);
}
.topbar-btn .badge-dot {
  position: absolute;
  top: 5px; right: 5px;
  width: 8px; height: 8px;
  background: var(--color-danger);
  border-radius: 50%;
  border: 2px solid var(--bg-card);
}

/* Alert badge on bell */
.alert-badge {
  position: absolute;
  top: -4px; right: -4px;
  min-width: 18px; height: 18px;
  background: var(--color-danger);
  color: #fff;
  border-radius: 9px;
  font-size: 10px;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  padding: 0 4px;
  border: 2px solid var(--bg-card);
  line-height: 1;
}

/* User dropdown button */
.topbar-user {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px 6px 6px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: var(--transition);
  background: none;
}
.topbar-user:hover { background: var(--bg-body); }
.topbar-user-avatar {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #a855f7);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
}
.topbar-user-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

/* ── Content Body ──────────────────────────────────── */
.content-body {
  padding: 20px 24px 24px;
}

/* Page header row */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}
.page-header h1 {
  font-size: 22px;
  font-weight: 700;
  margin: 0;
}
.page-header .subtitle {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ── Cards ─────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.card:hover { box-shadow: var(--shadow); }

.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  background: transparent;
}
.card-header h5, .card-header h6 {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
}
.card-body { padding: 20px; }

/* ── KPI Cards ─────────────────────────────────────── */
.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: var(--transition-slow);
  overflow: hidden;
  position: relative;
}
.kpi-card::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 80px; height: 80px;
  border-radius: 50%;
  transform: translate(25px,-25px);
  opacity: 0.06;
}
.kpi-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }

.kpi-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}
.kpi-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}
.kpi-value {
  font-size: 26px;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 6px;
}
.kpi-change {
  font-size: 12px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 4px;
}
.kpi-change.up { color: var(--color-success); }
.kpi-change.down { color: var(--color-danger); }

/* KPI color variants */
.kpi-card.violet .kpi-icon { background: var(--accent-light); color: var(--accent); }
.kpi-card.violet::after { background: var(--accent); }
.kpi-card.blue .kpi-icon { background: var(--color-info-bg); color: var(--color-info); }
.kpi-card.blue::after { background: var(--color-info); }
.kpi-card.green .kpi-icon { background: var(--color-success-bg); color: var(--color-success); }
.kpi-card.green::after { background: var(--color-success); }
.kpi-card.amber .kpi-icon { background: var(--color-warning-bg); color: var(--color-warning); }
.kpi-card.amber::after { background: var(--color-warning); }
.kpi-card.red .kpi-icon { background: var(--color-danger-bg); color: var(--color-danger); }
.kpi-card.red::after { background: var(--color-danger); }

/* ── Tables ────────────────────────────────────────── */
.table {
  font-size: 13.5px;
  color: var(--text-primary);
  margin: 0;
}
.table thead th {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-muted);
  background: #f8fafc;
  border-bottom: 1px solid var(--border-color);
  padding: 10px 16px;
  white-space: nowrap;
}
.table tbody td {
  padding: 12px 16px;
  vertical-align: middle;
  border-bottom: 1px solid #f1f5f9;
  color: var(--text-secondary);
}
.table tbody tr:last-child td { border-bottom: none; }
.table tbody tr:hover td { background: #fafbfc; }
.table-wrapper {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  background: var(--bg-card);
}

/* ── Badges ────────────────────────────────────────── */
.badge {
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
  letter-spacing: 0.2px;
}

/* Custom badge variants */
.badge-success { background: var(--color-success-bg); color: var(--color-success); }
.badge-danger  { background: var(--color-danger-bg);  color: var(--color-danger); }
.badge-warning { background: var(--color-warning-bg); color: var(--color-warning); }
.badge-info    { background: var(--color-info-bg);    color: var(--color-info); }
.badge-purple  { background: var(--accent-light);     color: var(--accent); }

/* ── Forms ─────────────────────────────────────────── */
.form-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}
.form-control, .form-select {
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-xs);
  font-size: 13.5px;
  padding: 9px 12px;
  color: var(--text-primary);
  transition: border-color 0.2s, box-shadow 0.2s;
  background: var(--bg-card);
}
.form-control:focus, .form-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-ring);
  outline: none;
}
.form-control.is-invalid { border-color: var(--color-danger); }
.input-group-text {
  border: 1.5px solid var(--border-color);
  background: #f8fafc;
  color: var(--text-muted);
  font-size: 13px;
}
.form-text { font-size: 12px; color: var(--text-muted); }

/* ── Buttons ───────────────────────────────────────── */
.btn {
  font-size: 13px;
  font-weight: 600;
  border-radius: var(--radius-xs);
  padding: 8px 16px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
  border: 1.5px solid transparent;
}
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-lg { padding: 11px 22px; font-size: 14px; }

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(124,58,237,0.35);
}

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

.btn-success { background: var(--color-success); border-color: var(--color-success); color: #fff; }
.btn-success:hover { filter: brightness(1.1); color: #fff; }
.btn-danger  { background: var(--color-danger); border-color: var(--color-danger); color: #fff; }
.btn-danger:hover  { filter: brightness(1.1); color: #fff; }
.btn-warning { background: var(--color-warning); border-color: var(--color-warning); color: #fff; }

.btn-outline-secondary {
  background: transparent;
  border-color: var(--border-color);
  color: var(--text-secondary);
}
.btn-outline-secondary:hover {
  background: var(--bg-body);
  color: var(--text-primary);
}

/* ── Alerts (flash messages) ───────────────────────── */
.alert {
  font-size: 13.5px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  display: flex;
  align-items: center;
  gap: 10px;
}
.alert-success { background: var(--color-success-bg); color: #065f46; border-color: rgba(16,185,129,0.2); }
.alert-danger  { background: var(--color-danger-bg);  color: #991b1b; border-color: rgba(239,68,68,0.2); }
.alert-warning { background: var(--color-warning-bg); color: #92400e; border-color: rgba(245,158,11,0.2); }
.alert-info    { background: var(--color-info-bg);    color: #1e40af; border-color: rgba(59,130,246,0.2); }

/* ── Modals ────────────────────────────────────────── */
.modal-content {
  border: none;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}
.modal-header {
  border-bottom: 1px solid var(--border-color);
  padding: 18px 24px;
}
.modal-body   { padding: 24px; }
.modal-footer { border-top: 1px solid var(--border-color); padding: 16px 24px; }

/* ── Toasts ────────────────────────────────────────── */
.toast-container { z-index: 9999; }
.toast {
  border: none;
  box-shadow: var(--shadow-md);
  border-radius: var(--radius-sm);
  font-size: 13.5px;
}

/* ── Stock Alert List ──────────────────────────────── */
.alert-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border-color);
  font-size: 13px;
}
.alert-item:last-child { border-bottom: none; }
.alert-item-icon {
  width: 32px; height: 32px;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 15px;
  flex-shrink: 0;
}

/* ── Charts wrapper ────────────────────────────────── */
.chart-container {
  position: relative;
  height: 280px;
}

/* ── Product image thumbnail ───────────────────────── */
.product-thumb {
  width: 40px; height: 40px;
  border-radius: var(--radius-xs);
  object-fit: cover;
  background: var(--bg-body);
  border: 1px solid var(--border-color);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted);
  font-size: 18px;
  overflow: hidden;
  flex-shrink: 0;
}
.product-thumb img { width: 100%; height: 100%; object-fit: cover; }

/* ── Sale items dynamic table ──────────────────────── */
.sale-item-row td { padding: 8px 10px !important; }
.sale-item-row .form-control,
.sale-item-row .form-select { font-size: 13px; padding: 6px 10px; }

/* ── Searchable product picker ─────────────────────── */
.product-picker {
  position: relative;
  min-width: 220px;
}
.product-picker-control {
  position: relative;
  display: flex;
  align-items: center;
}
.product-picker-search-icon {
  position: absolute;
  left: 10px;
  color: var(--text-muted);
  font-size: 13px;
  pointer-events: none;
  z-index: 1;
}
.product-picker-search {
  padding-left: 32px !important;
  padding-right: 28px !important;
  font-size: 13px !important;
}
.product-picker-clear {
  position: absolute;
  right: 6px;
  width: 22px;
  height: 22px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  border-radius: 4px;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  line-height: 1;
}
.product-picker-clear:hover {
  background: var(--bg-body);
  color: var(--text-primary);
}
.product-picker.has-value .product-picker-clear {
  display: flex;
}
.product-picker-menu {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  max-height: 240px;
  overflow-y: auto;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  z-index: 1050;
}
.product-picker.open .product-picker-menu {
  display: block;
}
.product-picker-option {
  padding: 9px 12px;
  cursor: pointer;
  border-bottom: 1px solid #f1f5f9;
  transition: background 0.12s;
}
.product-picker-option:last-child {
  border-bottom: none;
}
.product-picker-option:hover,
.product-picker-option.active {
  background: var(--accent-light);
}
.product-picker-option-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.3;
}
.product-picker-option-meta {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}
.product-picker-empty {
  padding: 12px;
  font-size: 12px;
  color: var(--text-muted);
  text-align: center;
}

.table-responsive:has(.product-picker.open) {
  overflow: visible;
}

/* ── Invoice print styles ──────────────────────────── */
.invoice-header { border-bottom: 2px solid var(--border-color); margin-bottom: 24px; padding-bottom: 20px; }
.invoice-meta dl { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; }
.invoice-meta dt { font-weight: 600; font-size: 12px; color: var(--text-muted); text-transform: uppercase; }

/* ── Login page ────────────────────────────────────── */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #312e81 100%);
  position: relative;
  overflow: hidden;
}
.login-page::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124,58,237,0.15), transparent 70%);
  top: -100px; right: -100px;
}
.login-page::after {
  content: '';
  position: absolute;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(168,85,247,0.10), transparent 70%);
  bottom: -80px; left: -80px;
}
.login-card {
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 20px;
  padding: 40px;
  width: 100%;
  max-width: 400px;
  position: relative;
  z-index: 1;
  box-shadow: 0 25px 50px rgba(0,0,0,0.4);
}
.login-logo {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, var(--accent), #a855f7);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; color: #fff;
  margin-bottom: 20px;
}
.login-title {
  font-size: 24px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 4px;
}
.login-subtitle { font-size: 13px; color: rgba(255,255,255,0.5); margin-bottom: 28px; }
.login-card .form-label { color: rgba(255,255,255,0.7); }
.login-card .form-control {
  background: rgba(255,255,255,0.07);
  border-color: rgba(255,255,255,0.12);
  color: #fff;
  padding: 11px 14px;
}
.login-card .form-control::placeholder { color: rgba(255,255,255,0.3); }
.login-card .form-control:focus {
  background: rgba(255,255,255,0.10);
  border-color: var(--accent);
  color: #fff;
}
.login-card .input-group-text {
  background: rgba(255,255,255,0.07);
  border-color: rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.5);
}
.btn-login {
  width: 100%;
  padding: 12px;
  font-size: 14px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent), #a855f7);
  border: none;
  border-radius: var(--radius-sm);
  color: #fff;
  cursor: pointer;
  transition: var(--transition);
  margin-top: 4px;
}
.btn-login:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(124,58,237,0.5);
}

/* ── Utility classes ───────────────────────────────── */
.text-violet { color: var(--accent); }
.bg-violet-light { background: var(--accent-light); }
.fw-600 { font-weight: 600; }
.fw-700 { font-weight: 700; }
.fw-800 { font-weight: 800; }
.fs-11  { font-size: 11px; }
.fs-12  { font-size: 12px; }
.fs-13  { font-size: 13px; }
.fs-14  { font-size: 14px; }
.fs-15  { font-size: 15px; }
.gap-2  { gap: 8px; }
.gap-3  { gap: 12px; }
.rounded-pill { border-radius: 20px; }
.cursor-pointer { cursor: pointer; }

/* ── Extra badge variants ───────────────────────────── */
.badge-danger  { background:rgba(239,68,68,0.15);  color:#ef4444;  font-size:11px; padding:3px 9px; border-radius:20px; font-weight:600; }
.badge-warning { background:rgba(245,158,11,0.15); color:#f59e0b;  font-size:11px; padding:3px 9px; border-radius:20px; font-weight:600; }
.badge-success { background:rgba(16,185,129,0.15); color:#10b981;  font-size:11px; padding:3px 9px; border-radius:20px; font-weight:600; }
.badge-info    { background:rgba(59,130,246,0.12);  color:#3b82f6; font-size:11px; padding:3px 9px; border-radius:20px; font-weight:600; }

/* ── Product Thumbnail ──────────────────────────────── */
.product-thumb {
  width: 42px; height: 42px; flex-shrink: 0;
  border-radius: var(--radius-sm);
  background: var(--bg-body);
  border: 1px solid var(--border-color);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; color: var(--text-muted);
  overflow: hidden;
}
.product-thumb img { width: 100%; height: 100%; object-fit: cover; }

/* ── Alert item (topbar dropdown) ──────────────────── */
.alert-item {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 10px 14px; border-bottom: 1px solid var(--border-color);
  transition: background 0.15s;
}
.alert-item:hover { background: var(--bg-body); }
.alert-item-icon {
  width: 34px; height: 34px; border-radius: 8px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center; font-size: 16px;
}

/* ── Border accent ──────────────────────────────────── */
.border-violet { border-color: var(--accent) !important; }

/* ── Page Header ────────────────────────────────────── */
.page-header {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px; margin-bottom: 24px;
}
.page-header h1 { font-size: 22px; font-weight: 800; margin: 0; line-height: 1.2; }
.page-header .subtitle { color: var(--text-muted); font-size: 13px; margin-top: 2px; }

/* ── Profit / Loss colors ──────────────────────────── */
.profit { color: var(--color-success); font-weight: 600; }
.loss   { color: var(--color-danger);  font-weight: 600; }

/* ── Stock level indicator ─────────────────────────── */
.stock-bar-wrap { width: 80px; height: 6px; background: var(--border-color); border-radius: 3px; overflow: hidden; }
.stock-bar { height: 100%; border-radius: 3px; transition: width 0.4s; }
.stock-bar.ok      { background: var(--color-success); }
.stock-bar.low     { background: var(--color-warning); }
.stock-bar.out     { background: var(--color-danger); }

/* ── Financial Reports ─────────────────────────────── */
.report-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  text-decoration: none;
  transition: var(--transition);
}
.report-nav-link:hover {
  color: var(--accent);
  border-color: var(--accent-ring);
  background: var(--accent-light);
}
.report-nav-link.active {
  color: #fff;
  background: var(--accent);
  border-color: var(--accent);
}

.report-ledger-card .card-header { background: #fafbfc; }
.report-section-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 10px 16px 6px;
  background: #f8fafc;
  border-top: 1px solid var(--border-color);
}
.report-section-label:first-child { border-top: none; }
.report-empty {
  padding: 20px 16px;
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
}
.report-mini-table thead th {
  font-size: 10px;
  padding: 8px 12px;
  background: #f8fafc;
}
.report-mini-table tbody td {
  padding: 8px 12px;
  font-size: 12.5px;
}
.report-ledger-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid #f1f5f9;
}
.report-ledger-item:last-child { border-bottom: none; }

.report-statement-card { overflow: hidden; }
.report-statement-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-color);
}
.report-statement-row.report-statement-sub { padding-left: 32px; background: #fafbfc; }
.report-statement-row.report-statement-total {
  background: #f1f5f9;
  font-size: 14px;
}
.report-statement-toggle {
  border: none;
  background: none;
  padding: 0;
  text-align: left;
  font-weight: 600;
  font-size: 14px;
  color: var(--text-primary);
  cursor: pointer;
}
.report-statement-toggle:hover { color: var(--accent); }
.report-statement-amount { white-space: nowrap; font-size: 14px; }
.report-statement-divider {
  text-align: center;
  padding: 10px 20px;
  background: #f8fafc;
  border-bottom: 1px solid var(--border-color);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
}
.report-detail-panel {
  padding: 0;
  background: #fff;
  border-bottom: 1px solid var(--border-color);
}
.report-net-profit {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  margin: 0;
}
.report-net-profit.profit-bg { background: rgba(16,185,129,0.08); }
.report-net-profit.loss-bg   { background: rgba(239,68,68,0.06); }
.letter-spacing { letter-spacing: 0.5px; }

.permissions-matrix .permissions-group-row td {
  background: #f8fafc;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  padding: 10px 16px;
}
.permissions-matrix .form-check-input {
  width: 1.1em;
  height: 1.1em;
  cursor: pointer;
}

/* ── Separator ─────────────────────────────────────── */
.divider { border: none; border-top: 1px solid var(--border-color); margin: 20px 0; }

/* ── Responsive ────────────────────────────────────── */
@media (max-width: 991.98px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.show {
    transform: translateX(0);
  }
  .main-content {
    margin-left: 0;
  }
  .topbar-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }
}

@media (max-width: 767.98px) {
  .content-body { padding: 16px; }
  .kpi-value { font-size: 20px; }
  .page-header { flex-direction: column; align-items: flex-start; }
  .topbar { padding: 0 16px; }
  .chart-container { height: 220px; }
}

@media (max-width: 575.98px) {
  .login-card { padding: 28px 20px; margin: 16px; }
  .topbar-user-name { display: none; }
}

/* ── Animations ────────────────────────────────────── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes pulse-dot {
  0%, 100% { transform: scale(1); }
  50%       { transform: scale(1.3); }
}
.fade-in-up { animation: fadeInUp 0.4s ease both; }
.fade-in-up-1 { animation-delay: 0.05s; }
.fade-in-up-2 { animation-delay: 0.10s; }
.fade-in-up-3 { animation-delay: 0.15s; }
.fade-in-up-4 { animation-delay: 0.20s; }

/* ── Print ─────────────────────────────────────────── */
@media print {
  @page {
    size: A4;
    margin: 12mm 15mm;
  }

  /* Hide app chrome */
  .sidebar,
  .sidebar-overlay,
  .topbar,
  .no-print,
  .alert,
  .btn-close {
    display: none !important;
  }

  /* Reset flex layout that splits the page into empty halves */
  html, body {
    height: auto !important;
    min-height: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    background: #fff !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .wrapper,
  .main-content,
  .content-body {
    display: block !important;
    margin: 0 !important;
    padding: 0 !important;
    min-height: 0 !important;
    width: 100% !important;
    flex: none !important;
  }

  /* Invoice / document cards */
  .invoice-document,
  .card {
    box-shadow: none !important;
    border: none !important;
    border-radius: 0 !important;
    margin: 0 !important;
    page-break-inside: avoid;
  }

  .invoice-document .card-body,
  .card-body {
    padding: 0 !important;
  }

  .invoice-header {
    margin-bottom: 16px !important;
    padding-bottom: 14px !important;
  }

  /* Prevent table clipping in print */
  .table-responsive {
    overflow: visible !important;
  }

  .table {
    width: 100% !important;
    font-size: 11pt !important;
    border-collapse: collapse !important;
  }

  .table thead th {
    background: #f1f5f9 !important;
    color: #334155 !important;
    border: 1px solid #cbd5e1 !important;
    padding: 8px 10px !important;
    white-space: nowrap;
  }

  .table tbody td {
    border: 1px solid #e2e8f0 !important;
    padding: 8px 10px !important;
    color: #1e293b !important;
    background: #fff !important;
  }

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

  tr {
    page-break-inside: avoid;
  }

  /* Keep brand colors on invoice highlights */
  .text-violet,
  .invoice-document [style*="color:var(--accent)"] {
    color: #7c3aed !important;
  }

  .badge-success,
  .badge-warning,
  .badge-info,
  .badge-danger,
  .badge-purple {
    border: 1px solid currentColor;
  }

  /* Reports: hide filter cards, use full width */
  .row > [class*="col-"] {
    width: 100% !important;
    max-width: 100% !important;
    flex: none !important;
  }
}