/* ============================================================
   STOCK GUDANG MITRA ENERGI — DESIGN SYSTEM v3
   ============================================================ */

/* ---------- CSS Variables ---------- */
:root {
  /* Brand palette - corporate blue + warm accents */
  --primary-50: #eff6ff;
  --primary-100: #dbeafe;
  --primary-500: #3b82f6;
  --primary-600: #2563eb;
  --primary-700: #1d4ed8;
  --primary-900: #1e3a8a;

  --accent: #f59e0b;
  --accent-light: #fef3c7;
  --accent-dark: #b45309;

  /* Semantic colors */
  --success: #10b981;
  --success-light: #d1fae5;
  --success-dark: #047857;
  --danger: #ef4444;
  --danger-light: #fee2e2;
  --danger-dark: #b91c1c;
  --warning: #f59e0b;
  --warning-light: #fef3c7;
  --warning-dark: #b45309;
  --info: #06b6d4;
  --info-light: #cffafe;
  --info-dark: #0e7490;

  /* Neutrals */
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;

  /* Layout */
  --sidebar-width: 260px;
  --header-height: 64px;
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 14px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.04);
  --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.06), 0 1px 2px -1px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);

  /* Transitions */
  --transition: 150ms ease;
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }

html { font-size: 14px; -webkit-font-smoothing: antialiased; }

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--gray-800);
  background: var(--gray-50);
  line-height: 1.5;
  min-height: 100vh;
}

a { color: var(--primary-600); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-700); }

img { max-width: 100%; display: block; }

button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }

h1, h2, h3, h4, h5, h6 { font-weight: 600; color: var(--gray-900); line-height: 1.3; }
h1 { font-size: 1.6rem; }
h2 { font-size: 1.3rem; }
h3 { font-size: 1.125rem; }
h4 { font-size: 1rem; }

p { color: var(--gray-600); }

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

/* ---------- Sidebar ---------- */
.sidebar {
  width: var(--sidebar-width);
  background: linear-gradient(180deg, var(--primary-900) 0%, var(--gray-900) 100%);
  color: #cbd5e1;
  display: flex;
  flex-direction: column;
  position: fixed;
  height: 100vh;
  left: 0;
  top: 0;
  z-index: 30;
  transition: transform var(--transition);
}

.sidebar-header {
  padding: 18px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 1rem;
  color: #fff;
  letter-spacing: 0.3px;
}
.sidebar-brand-icon {
  width: 36px; height: 36px;
  background: var(--primary-500);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: #fff;
}
.sidebar-brand-text { line-height: 1.1; }
.sidebar-brand-text small {
  display: block;
  font-size: 0.7rem;
  color: #94a3b8;
  font-weight: 400;
  margin-top: 2px;
}

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 12px 8px;
}
.sidebar-section {
  margin-top: 16px;
}
.sidebar-section-title {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: #64748b;
  padding: 0 14px 6px;
  font-weight: 600;
}
.sidebar-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 14px;
  border-radius: var(--radius-sm);
  color: #cbd5e1;
  font-size: 0.875rem;
  transition: var(--transition);
  position: relative;
  font-weight: 500;
}
.sidebar-link:hover {
  background: rgba(255,255,255,0.06);
  color: #fff;
}
.sidebar-link.active {
  background: var(--primary-600);
  color: #fff;
  box-shadow: var(--shadow);
}
.sidebar-link .icon {
  width: 18px; height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.sidebar-link .badge {
  margin-left: auto;
  background: var(--danger);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 8px;
  min-width: 16px;
  text-align: center;
}

.sidebar-footer {
  padding: 14px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.sidebar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px;
  border-radius: var(--radius-sm);
}
.sidebar-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 0.875rem;
}
.sidebar-user-info {
  flex: 1;
  min-width: 0;
}
.sidebar-user-name {
  color: #fff;
  font-weight: 600;
  font-size: 0.85rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sidebar-user-role {
  font-size: 0.7rem;
  color: #94a3b8;
}
.sidebar-logout {
  color: #cbd5e1;
  padding: 6px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  display: flex;
}
.sidebar-logout:hover { background: rgba(239,68,68,0.2); color: var(--danger); }

/* ---------- Main Content ---------- */
.main {
  flex: 1;
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.topbar {
  height: var(--header-height);
  background: #fff;
  border-bottom: 1px solid var(--gray-200);
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 20;
}
.topbar-left {
  display: flex;
  align-items: center;
  gap: 12px;
}
.topbar-title {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--gray-900);
}
.topbar-subtitle {
  font-size: 0.75rem;
  color: var(--gray-500);
  margin-top: 2px;
}
.menu-toggle {
  display: none;
  background: none;
  border: none;
  padding: 8px;
  font-size: 1.4rem;
  color: var(--gray-700);
  cursor: pointer;
  border-radius: var(--radius-sm);
}
.menu-toggle:hover { background: var(--gray-100); }
.topbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.875rem;
  color: var(--gray-600);
}
.topbar-date { font-weight: 500; }

.content {
  padding: 24px;
  flex: 1;
}

/* ---------- Page Header ---------- */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 24px;
  gap: 16px;
  flex-wrap: wrap;
}
.page-title {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 4px;
}
.page-subtitle {
  color: var(--gray-500);
  font-size: 0.875rem;
}
.page-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* ---------- Cards ---------- */
.card {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  overflow: hidden;
}
.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray-900);
  display: flex;
  align-items: center;
  gap: 8px;
}
.card-body { padding: 20px; }
.card-footer {
  padding: 12px 20px;
  background: var(--gray-50);
  border-top: 1px solid var(--gray-100);
}

/* Stat card */
.stat-card {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: var(--transition);
}
.stat-card:hover { box-shadow: var(--shadow-md); transform: translateY(-1px); }
.stat-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.5rem;
}
.stat-icon.primary { background: var(--primary-50); color: var(--primary-600); }
.stat-icon.success { background: var(--success-light); color: var(--success-dark); }
.stat-icon.danger { background: var(--danger-light); color: var(--danger-dark); }
.stat-icon.warning { background: var(--warning-light); color: var(--warning-dark); }
.stat-icon.info { background: var(--info-light); color: var(--info-dark); }
.stat-icon.secondary { background: var(--gray-100); color: var(--gray-700); }
.stat-content { flex: 1; min-width: 0; }
.stat-label { font-size: 0.75rem; color: var(--gray-500); font-weight: 500; text-transform: uppercase; letter-spacing: 0.5px; }
.stat-value { font-size: 1.65rem; font-weight: 700; color: var(--gray-900); line-height: 1.1; margin-top: 4px; }
.stat-meta { font-size: 0.75rem; color: var(--gray-500); margin-top: 4px; }

/* ---------- Grid ---------- */
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ---------- Forms ---------- */
.form-group { margin-bottom: 16px; }
.form-row { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 6px;
}
.form-label.required::after { content: " *"; color: var(--danger); }
.form-hint { font-size: 0.75rem; color: var(--gray-500); margin-top: 4px; }
.form-control {
  width: 100%;
  padding: 9px 12px;
  font-size: 0.875rem;
  color: var(--gray-900);
  background: #fff;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.form-control:focus {
  outline: none;
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.15);
}
.form-control:disabled { background: var(--gray-100); color: var(--gray-500); cursor: not-allowed; }
.form-control.is-invalid { border-color: var(--danger); }
textarea.form-control { resize: vertical; min-height: 70px; }

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 16 16'%3E%3Cpath fill='%236b7280' d='M8 11L3 6h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 30px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 14px;
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.4;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  transition: var(--transition);
  white-space: nowrap;
  text-decoration: none;
  cursor: pointer;
  user-select: none;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-sm { padding: 5px 10px; font-size: 0.8rem; }
.btn-lg { padding: 11px 18px; font-size: 0.95rem; }

.btn-primary { background: var(--primary-600); color: #fff; }
.btn-primary:hover { background: var(--primary-700); color: #fff; box-shadow: var(--shadow); }

.btn-secondary { background: #fff; color: var(--gray-700); border-color: var(--gray-300); }
.btn-secondary:hover { background: var(--gray-50); border-color: var(--gray-400); color: var(--gray-900); }

.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { background: var(--success-dark); color: #fff; }

.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: var(--danger-dark); color: #fff; }

.btn-warning { background: var(--warning); color: #fff; }
.btn-warning:hover { background: var(--warning-dark); color: #fff; }

.btn-outline { background: transparent; color: var(--primary-600); border-color: var(--primary-300, var(--primary-600)); }
.btn-outline:hover { background: var(--primary-50); }

.btn-ghost { background: transparent; color: var(--gray-600); }
.btn-ghost:hover { background: var(--gray-100); color: var(--gray-900); }

.btn-icon { padding: 6px; min-width: 32px; min-height: 32px; }

.btn-group { display: inline-flex; gap: 6px; }

/* ---------- Tables ---------- */
.table-wrapper {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  overflow: hidden;
}
.table-scroll {
  overflow-x: auto;
}
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}
.table th, .table td {
  padding: 10px 14px;
  text-align: left;
  vertical-align: middle;
  border-bottom: 1px solid var(--gray-100);
}
.table th {
  background: var(--gray-50);
  font-weight: 600;
  color: var(--gray-700);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  white-space: nowrap;
  position: sticky;
  top: 0;
  z-index: 1;
}
.table tbody tr:hover { background: var(--gray-50); }
.table tbody tr:last-child td { border-bottom: none; }
.table .num { text-align: right; font-variant-numeric: tabular-nums; }
.table .actions { white-space: nowrap; text-align: right; }
.table .empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--gray-400);
  font-style: italic;
}

/* ---------- Badges ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  font-size: 0.7rem;
  font-weight: 600;
  border-radius: 12px;
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.badge-primary { background: var(--primary-50); color: var(--primary-700); }
.badge-success { background: var(--success-light); color: var(--success-dark); }
.badge-danger { background: var(--danger-light); color: var(--danger-dark); }
.badge-warning { background: var(--warning-light); color: var(--warning-dark); }
.badge-info { background: var(--info-light); color: var(--info-dark); }
.badge-secondary { background: var(--gray-100); color: var(--gray-700); }

/* ---------- Alerts ---------- */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  border-left: 4px solid;
  font-size: 0.875rem;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.alert-success { background: var(--success-light); border-color: var(--success); color: var(--success-dark); }
.alert-danger { background: var(--danger-light); border-color: var(--danger); color: var(--danger-dark); }
.alert-warning { background: var(--warning-light); border-color: var(--warning); color: var(--warning-dark); }
.alert-info { background: var(--info-light); border-color: var(--info); color: var(--info-dark); }

/* ---------- Toasts (flash messages) ---------- */
.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 360px;
}
.toast {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 14px 16px;
  border-left: 4px solid;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.875rem;
  animation: slide-in 0.25s ease-out;
}
.toast.toast-success { border-color: var(--success); }
.toast.toast-danger { border-color: var(--danger); }
.toast.toast-warning { border-color: var(--warning); }
.toast.toast-info { border-color: var(--info); }
.toast-icon { font-size: 1.2rem; flex-shrink: 0; }
.toast-success .toast-icon { color: var(--success); }
.toast-danger .toast-icon { color: var(--danger); }
.toast-warning .toast-icon { color: var(--warning); }
.toast-content { flex: 1; color: var(--gray-700); }
.toast-close { background: none; border: none; color: var(--gray-400); cursor: pointer; padding: 0; font-size: 1.2rem; }
@keyframes slide-in {
  from { transform: translateX(120%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ---------- Modal ---------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15,23,42,0.6);
  backdrop-filter: blur(2px);
  z-index: 50;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-backdrop.show { display: flex; }
.modal {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 500px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  animation: zoom-in 0.2s ease-out;
}
@keyframes zoom-in {
  from { transform: scale(0.95); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}
.modal-header {
  padding: 18px 22px;
  border-bottom: 1px solid var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.modal-title { font-size: 1.05rem; font-weight: 600; }
.modal-close {
  background: none;
  border: none;
  color: var(--gray-400);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  padding: 4px;
  border-radius: var(--radius-sm);
}
.modal-close:hover { background: var(--gray-100); color: var(--gray-700); }
.modal-body { padding: 22px; }
.modal-footer {
  padding: 14px 22px;
  border-top: 1px solid var(--gray-100);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* ---------- Combo-box (custom searchable dropdown with quick-add) ---------- */
.combo {
  position: relative;
}
.combo-input {
  width: 100%;
  padding: 9px 36px 9px 12px;
  font-size: 0.875rem;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-sm);
  background: #fff;
  cursor: pointer;
}
.combo-input:focus {
  outline: none;
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.15);
}
.combo-input::after { content: "▼"; position: absolute; right: 10px; }
.combo-toggle {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  color: var(--gray-400);
  font-size: 0.65rem;
}
.combo-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  z-index: 100;
  max-height: 280px;
  display: none;
  flex-direction: column;
}
.combo-dropdown.show { display: flex; }
.combo-search {
  padding: 10px;
  border-bottom: 1px solid var(--gray-100);
  position: relative;
}
.combo-search input {
  width: 100%;
  padding: 7px 10px;
  font-size: 0.85rem;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-sm);
}
.combo-search input:focus {
  outline: none;
  border-color: var(--primary-500);
  box-shadow: 0 0 0 2px rgba(59,130,246,0.1);
}
.combo-options {
  flex: 1;
  overflow-y: auto;
  max-height: 200px;
  padding: 4px;
}
.combo-option {
  padding: 7px 10px;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.combo-option:hover { background: var(--primary-50); color: var(--primary-700); }
.combo-option.selected { background: var(--primary-100); color: var(--primary-800, var(--primary-700)); font-weight: 600; }
.combo-option-empty {
  padding: 14px 10px;
  text-align: center;
  color: var(--gray-400);
  font-size: 0.85rem;
  font-style: italic;
}
.combo-add {
  padding: 8px 10px;
  border-top: 1px solid var(--gray-100);
  background: var(--gray-50);
}
.combo-add button {
  width: 100%;
  padding: 7px 10px;
  background: var(--primary-50);
  color: var(--primary-700);
  border: 1px dashed var(--primary-300, var(--primary-500));
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.combo-add button:hover { background: var(--primary-100); }

/* ---------- Login Page ---------- */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: linear-gradient(135deg, var(--primary-700) 0%, var(--primary-900) 100%);
  position: relative;
  overflow: hidden;
}
.login-page::before {
  content: "";
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
  top: -300px; right: -200px;
}
.login-page::after {
  content: "";
  position: absolute;
  width: 500px; height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245,158,11,0.15) 0%, transparent 70%);
  bottom: -200px; left: -150px;
}
.login-card {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 420px;
  width: 100%;
  padding: 36px 32px;
  position: relative;
  z-index: 1;
}
.login-brand {
  text-align: center;
  margin-bottom: 28px;
}
.login-logo {
  width: 56px; height: 56px;
  margin: 0 auto 14px;
  background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-900) 100%);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: #fff;
  box-shadow: var(--shadow-md);
}
.login-title { font-size: 1.4rem; font-weight: 700; margin-bottom: 4px; }
.login-subtitle { color: var(--gray-500); font-size: 0.85rem; }
.login-demo {
  margin-top: 20px;
  padding: 12px 14px;
  background: var(--gray-50);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  color: var(--gray-600);
  text-align: center;
  line-height: 1.6;
}
.login-demo strong { color: var(--gray-800); }

/* ---------- Filter bar ---------- */
.filter-bar {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 14px 18px;
  margin-bottom: 16px;
  display: flex;
  align-items: end;
  gap: 12px;
  flex-wrap: wrap;
}
.filter-bar .form-group { margin-bottom: 0; min-width: 180px; flex: 1; }
.filter-bar .form-group.compact { flex: 0; min-width: 140px; }

/* ---------- Item rows for transaction form ---------- */
.item-rows { border: 1px solid var(--gray-200); border-radius: var(--radius); overflow: hidden; }
.item-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 2fr 40px;
  gap: 8px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--gray-100);
  align-items: end;
}
.item-row:last-child { border-bottom: none; }
.item-row .form-group { margin-bottom: 0; }
.item-row .stock-info {
  font-size: 0.7rem;
  color: var(--gray-500);
  margin-top: 4px;
}
.item-row .stock-info.warning { color: var(--warning-dark); font-weight: 600; }
.item-row .stock-info.danger { color: var(--danger); font-weight: 600; }
.item-row .remove-btn {
  background: var(--danger-light);
  color: var(--danger);
  border: none;
  border-radius: var(--radius-sm);
  padding: 8px;
  cursor: pointer;
  font-size: 1rem;
  align-self: stretch;
}
.item-row .remove-btn:hover { background: var(--danger); color: #fff; }
@media (max-width: 768px) {
  .item-row { grid-template-columns: 1fr; }
}

/* ---------- Tabs ---------- */
.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 2px solid var(--gray-200);
  margin-bottom: 20px;
  overflow-x: auto;
}
.tab {
  padding: 10px 18px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-600);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition);
  text-decoration: none;
}
.tab:hover { color: var(--gray-900); }
.tab.active {
  color: var(--primary-700);
  border-bottom-color: var(--primary-600);
  font-weight: 600;
}

/* ---------- Activity feed (dashboard) ---------- */
.activity-list {
  display: flex;
  flex-direction: column;
}
.activity-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--gray-100);
}
.activity-item:last-child { border-bottom: none; }
.activity-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--primary-500);
  margin-top: 6px;
  flex-shrink: 0;
}
.activity-content { flex: 1; min-width: 0; }
.activity-title { font-size: 0.85rem; color: var(--gray-800); font-weight: 500; }
.activity-meta { font-size: 0.7rem; color: var(--gray-500); margin-top: 2px; }

/* ---------- Misc utilities ---------- */
.text-muted { color: var(--gray-500); }
.text-success { color: var(--success-dark); }
.text-danger { color: var(--danger-dark); }
.text-warning { color: var(--warning-dark); }
.text-bold { font-weight: 600; }
.text-right { text-align: right; }
.text-center { text-align: center; }
.text-sm { font-size: 0.8rem; }
.text-xs { font-size: 0.7rem; }
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }
.flex-wrap { flex-wrap: wrap; }
.w-100 { width: 100%; }

/* ---------- Responsive ---------- */
@media (max-width: 992px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.open { transform: translateX(0); }
  .main { margin-left: 0; }
  .menu-toggle { display: inline-flex; }
}
@media (max-width: 768px) {
  .content { padding: 16px; }
  .page-header { flex-direction: column; align-items: stretch; }
  .filter-bar { flex-direction: column; align-items: stretch; }
  .filter-bar .form-group { min-width: auto; }
  html { font-size: 13px; }
}

/* ---------- Print ---------- */
@media print {
  .sidebar, .topbar, .page-actions, .btn { display: none; }
  .main { margin-left: 0; }
}


/* ============================================================
   Sidebar sub-link (indented) + item-row-new (transaction form)
   ============================================================ */
.sidebar-sublink {
  padding-left: 32px !important;
  font-size: 0.82rem !important;
  opacity: 0.9;
}
.sidebar-sublink .icon {
  width: 14px !important;
  height: 14px !important;
  opacity: 0.7;
}
.sidebar-sublink.active { opacity: 1; }

.item-row-new {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  padding: 10px 12px;
  background: var(--gray-50);
}
.item-row-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 2fr 40px;
  gap: 10px;
  align-items: end;
}
.item-row-new .form-group { margin-bottom: 0; }
.item-row-new .stock-info {
  font-size: 0.7rem;
  margin-top: 4px;
  min-height: 14px;
}
.item-row-new .stock-info.warning { color: var(--warning-dark); font-weight: 600; }
.item-row-new .stock-info.danger { color: var(--danger); font-weight: 600; }
.item-row-new .remove-btn {
  background: var(--danger-light);
  color: var(--danger);
  border: none;
  border-radius: var(--radius-sm);
  padding: 8px;
  cursor: pointer;
  font-size: 1.1rem;
  align-self: stretch;
  min-height: 38px;
}
.item-row-new .remove-btn:hover { background: var(--danger); color: #fff; }
@media (max-width: 768px) {
  .item-row-grid { grid-template-columns: 1fr; }
}

/* Modal width tweak */
.modal { max-width: 600px; }