/* =====================================================================
   StockLedger — Glassmorphism SaaS Design System
   All color/spacing/blur decisions route through the variables below —
   nothing in the component styles below this point hard-codes a color.
   ===================================================================== */

:root {
  --page-bg: radial-gradient(1200px 800px at 10% -10%, #EDE7FF 0%, transparent 60%),
             radial-gradient(1000px 700px at 100% 0%, #E3F3FF 0%, transparent 55%),
             linear-gradient(180deg, #F4F5FB 0%, #ECEEF7 100%);

  --glass-bg: rgba(255, 255, 255, 0.55);
  --glass-bg-strong: rgba(255, 255, 255, 0.82);
  --glass-border: rgba(255, 255, 255, 0.6);
  --glass-shadow: 0 8px 32px rgba(31, 38, 135, 0.12);
  --glass-blur: 20px;

  --sidebar-bg: rgba(24, 20, 46, 0.72);
  --sidebar-border: rgba(255, 255, 255, 0.08);
  --sidebar-text: rgba(255, 255, 255, 0.72);
  --sidebar-text-active: #FFFFFF;

  --text-primary: #1B1030;
  --text-secondary: #675E7E;
  --text-muted: #8B84A0;

  --accent: #7C5CFC;
  --accent-2: #4F8CFF;
  --accent-gradient: linear-gradient(135deg, #7C5CFC 0%, #4F8CFF 100%);
  --success: #1FAE7F;
  --success-bg: rgba(31, 174, 127, 0.12);
  --warning: #E2A63B;
  --warning-bg: rgba(226, 166, 59, 0.14);
  --danger: #E24B5B;
  --danger-bg: rgba(226, 75, 91, 0.12);
  --info: #4F8CFF;
  --info-bg: rgba(79, 140, 255, 0.12);

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 22px;
  --radius-xl: 28px;

  --font-ui: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; }
html, body, #root { height: 100%; }
body {
  margin: 0;
  font-family: var(--font-ui);
  background: var(--page-bg);
  background-attachment: fixed;
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { margin: 0; font-weight: 700; letter-spacing: -0.01em; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }
input, select, textarea { font-family: inherit; }
.mono { font-family: var(--font-mono); }

/* ---------- Glass primitives ---------- */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
}
.glass-strong {
  background: var(--glass-bg-strong);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
}
/* .card is the general-purpose glass panel every page/form sits in —
   an alias of .glass-strong so text stays readable inside forms/tables. */
.card {
  background: var(--glass-bg-strong);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
  padding: 22px;
}

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

.sidebar {
  width: 250px;
  flex-shrink: 0;
  background: var(--sidebar-bg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-right: 1px solid var(--sidebar-border);
  color: var(--sidebar-text);
  display: flex;
  flex-direction: column;
  padding: 20px 14px;
  position: sticky;
  top: 0;
  height: 100vh;
  z-index: 30;
  transition: width .22s ease, transform .22s ease;
  overflow-y: auto;
}
.sidebar.collapsed { width: 76px; }
.sidebar.collapsed .brand-name,
.sidebar.collapsed .nav-label,
.sidebar.collapsed .nav-section-label,
.sidebar.collapsed .user-meta { display: none; }

.brand { display: flex; align-items: center; gap: 10px; padding: 6px 8px 22px; }
.brand-mark {
  width: 34px; height: 34px; border-radius: 10px; flex-shrink: 0;
  background: var(--accent-gradient); display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-weight: 700; color: #fff; font-size: 16px;
}
.brand-name { font-weight: 700; font-size: 15px; color: #fff; letter-spacing: -0.01em; white-space: nowrap; }

.nav-section-label {
  font-size: 10.5px; letter-spacing: .06em; text-transform: uppercase;
  color: rgba(255,255,255,0.35); padding: 16px 12px 6px;
}
.nav-link {
  display: flex; align-items: center; gap: 11px;
  padding: 10px 12px; border-radius: var(--radius-sm);
  color: var(--sidebar-text); font-size: 13.8px; margin-bottom: 2px;
  cursor: pointer; border: none; background: transparent; width: 100%; text-align: left;
  position: relative; transition: background .15s ease, color .15s ease;
}
.nav-link .nav-icon { width: 18px; text-align: center; flex-shrink: 0; }
.nav-link:hover { background: rgba(255,255,255,0.07); color: #fff; }
.nav-link.active {
  background: linear-gradient(90deg, rgba(124,92,252,0.28), rgba(79,140,255,0.12));
  color: var(--sidebar-text-active); font-weight: 600;
}
.nav-link.active::before {
  content: ''; position: absolute; left: -14px; top: 8px; bottom: 8px; width: 3px;
  border-radius: 3px; background: var(--accent-gradient);
}
.nav-sub { padding-left: 30px; font-size: 13px; }

.sidebar-footer { margin-top: auto; padding: 10px; border-top: 1px solid var(--sidebar-border); }
.user-chip { display: flex; gap: 10px; align-items: center; padding: 8px 2px; }
.avatar {
  width: 34px; height: 34px; border-radius: 50%; flex-shrink: 0;
  background: var(--accent-gradient); color: #fff; font-weight: 700;
  display: flex; align-items: center; justify-content: center; font-size: 13px;
}
.user-meta { line-height: 1.25; overflow: hidden; }
.user-meta .name { font-size: 13px; font-weight: 600; color: #fff; white-space: nowrap; text-overflow: ellipsis; overflow: hidden; }
.user-meta .role { font-size: 11px; color: rgba(255,255,255,0.45); }
.logout-btn {
  margin-top: 10px; width: 100%; padding: 8px; border-radius: var(--radius-sm);
  border: 1px solid var(--sidebar-border); background: transparent; color: var(--sidebar-text); font-size: 12.5px; cursor: pointer;
}
.logout-btn:hover { background: rgba(255,255,255,0.08); }

.main { flex: 1; min-width: 0; }

/* ---------- Top navbar ---------- */
.topbar {
  height: 68px; display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 0 22px; margin: 14px 18px 0;
  position: sticky; top: 14px; z-index: 20;
}
.topbar-left { display: flex; align-items: center; gap: 14px; min-width: 0; }
.sidebar-toggle {
  width: 38px; height: 38px; border-radius: var(--radius-sm); border: 1px solid var(--glass-border);
  background: rgba(255,255,255,0.5); cursor: pointer; font-size: 16px; flex-shrink: 0;
}
.page-title { font-size: 17px; white-space: nowrap; }
.breadcrumb { font-size: 12px; color: var(--text-muted); }

.topbar-search {
  flex: 1; max-width: 420px; display: flex; align-items: center; gap: 8px;
  padding: 9px 14px; border-radius: 999px; background: rgba(255,255,255,0.5); border: 1px solid var(--glass-border);
}
.topbar-search input { border: none; background: transparent; outline: none; flex: 1; font-size: 13px; color: var(--text-primary); }

.topbar-right { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }
.scanner-status { display: flex; align-items: center; gap: 7px; font-size: 12.5px; color: var(--text-secondary); padding: 7px 12px; border-radius: 999px; background: rgba(255,255,255,0.5); border: 1px solid var(--glass-border); }
.scanner-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--text-muted); }
.scanner-status.ready .scanner-dot { background: var(--success); box-shadow: 0 0 0 3px var(--success-bg); }
.scanner-status.scanning .scanner-dot { background: var(--info); animation: pulse 1s infinite; }
.scanner-status.found .scanner-dot { background: var(--success); }
.scanner-status.notfound .scanner-dot { background: var(--danger); }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .35; } }

.icon-btn-glass {
  width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--glass-border);
  background: rgba(255,255,255,0.5); cursor: pointer; display: flex; align-items: center; justify-content: center; font-size: 15px;
  position: relative;
}
.icon-btn-glass:hover { background: rgba(255,255,255,0.75); }
.notif-dot { position: absolute; top: 6px; right: 7px; width: 7px; height: 7px; border-radius: 50%; background: var(--danger); border: 1.5px solid #fff; }

.user-dropdown { position: relative; }
.user-dropdown-menu {
  position: absolute; right: 0; top: 46px; min-width: 180px; padding: 8px;
  display: none; z-index: 40;
}
.user-dropdown-menu.open { display: block; }
.user-dropdown-menu a, .user-dropdown-menu button {
  display: block; width: 100%; text-align: left; padding: 9px 10px; border-radius: var(--radius-sm);
  border: none; background: transparent; font-size: 13px; color: var(--text-primary); cursor: pointer;
}
.user-dropdown-menu a:hover, .user-dropdown-menu button:hover { background: rgba(124,92,252,0.08); }

/* ---------- Content ---------- */
.content { padding: 18px 26px 40px; max-width: 1400px; }
.section-title { margin-bottom: 14px; font-size: 16px; }

/* ---------- KPI cards ---------- */
.kpi-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; margin-bottom: 22px; }
@media (max-width: 1200px) { .kpi-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 700px) { .kpi-grid { grid-template-columns: repeat(2, 1fr); } }
.kpi-card {
  padding: 18px; display: flex; flex-direction: column; gap: 10px;
  transition: transform .18s ease, box-shadow .18s ease;
}
.kpi-card:hover { transform: translateY(-3px); box-shadow: 0 14px 36px rgba(31,38,135,0.16); }
.kpi-icon {
  width: 38px; height: 38px; border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center;
  background: var(--accent-gradient); color: #fff; font-size: 17px;
}
.kpi-card.warn .kpi-icon { background: linear-gradient(135deg, var(--warning), #F0C673); }
.kpi-card.danger .kpi-icon { background: linear-gradient(135deg, var(--danger), #F17E8A); }
.kpi-card.success .kpi-icon { background: linear-gradient(135deg, var(--success), #57D9AA); }
.kpi-label { font-size: 12px; color: var(--text-secondary); }
.kpi-value { font-family: var(--font-mono); font-size: 25px; font-weight: 700; }
.kpi-trend { font-size: 11.5px; }
.kpi-trend.up { color: var(--success); }
.kpi-trend.down { color: var(--danger); }

/* ---------- Charts panel ---------- */
.chart-panel { padding: 20px; margin-bottom: 20px; }
.chart-panel-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; flex-wrap: wrap; gap: 10px; }
.chip-filter { display: flex; gap: 6px; }
.chip {
  padding: 6px 13px; border-radius: 999px; font-size: 12px; cursor: pointer;
  background: rgba(255,255,255,0.5); border: 1px solid var(--glass-border); color: var(--text-secondary);
}
.chip.active { background: var(--accent-gradient); color: #fff; border-color: transparent; }

/* ---------- Tables ---------- */
.table-wrap {
  overflow-x: auto;
  background: var(--glass-bg-strong);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
}
table { border-radius: inherit; overflow: hidden; }
table { width: 100%; border-collapse: collapse; font-size: 13.3px; }
thead th {
  text-align: left; padding: 11px 14px; position: sticky; top: 0;
  background: rgba(255,255,255,0.85); backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(120,110,160,0.14); color: var(--text-secondary); font-weight: 600; font-size: 11.5px;
  text-transform: uppercase; letter-spacing: .03em;
}
tbody td { padding: 12px 14px; border-bottom: 1px solid rgba(120,110,160,0.1); vertical-align: middle; }
tbody tr:last-child td { border-bottom: none; }
tbody tr { transition: background .12s ease; }
tbody tr:hover { background: rgba(124,92,252,0.05); }
.sku { font-family: var(--font-mono); font-size: 12px; color: var(--text-muted); }

.thumb { width: 46px; height: 46px; border-radius: var(--radius-sm); object-fit: cover; border: 1px solid var(--glass-border); cursor: pointer; }
.thumb-placeholder { width: 46px; height: 46px; border-radius: var(--radius-sm); background: rgba(124,92,252,0.1); display: flex; align-items: center; justify-content: center; color: var(--accent); font-size: 16px; }

.badge { display: inline-flex; align-items: center; gap: 4px; padding: 4px 10px; border-radius: 999px; font-size: 11px; font-weight: 600; }
.badge.in-stock { background: var(--success-bg); color: var(--success); }
.badge.low-stock { background: var(--warning-bg); color: var(--warning); }
.badge.out-of-stock { background: var(--danger-bg); color: var(--danger); }
.badge.active { background: var(--success-bg); color: var(--success); }
.badge.inactive { background: rgba(120,110,160,0.14); color: var(--text-muted); }
.badge.type-in { background: var(--success-bg); color: var(--success); }
.badge.type-out { background: var(--danger-bg); color: var(--danger); }
.badge.type-adjustment { background: rgba(124,92,252,0.14); color: var(--accent); }
.badge.type-opening { background: var(--info-bg); color: var(--info); }

/* ---------- Forms ---------- */
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 12.5px; font-weight: 600; margin-bottom: 6px; color: var(--text-secondary); }
.field input, .field select, .field textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--glass-border); border-radius: var(--radius-sm);
  font-size: 13.5px; background: rgba(255,255,255,0.6); color: var(--text-primary);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(124,92,252,0.15); background: rgba(255,255,255,0.9);
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.hint { font-size: 11.5px; color: var(--text-muted); margin-top: 5px; }
.field-error { font-size: 12px; color: var(--danger); margin-top: 5px; display: none; }
.field.has-error input, .field.has-error select { border-color: var(--danger); }
.field.has-error .field-error { display: block; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 7px; justify-content: center;
  padding: 10px 18px; border-radius: var(--radius-sm); font-size: 13.5px; font-weight: 600;
  border: 1px solid transparent; cursor: pointer; transition: filter .12s ease, transform .1s ease;
}
.btn:active { transform: scale(.98); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }
.btn-primary { background: var(--accent-gradient); color: #fff; box-shadow: 0 6px 18px rgba(124,92,252,0.35); }
.btn-primary:hover:not(:disabled) { filter: brightness(1.08); }
.btn-outline { background: rgba(255,255,255,0.5); border-color: var(--glass-border); color: var(--text-primary); }
.btn-outline:hover:not(:disabled) { background: rgba(255,255,255,0.85); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover:not(:disabled) { filter: brightness(1.08); }
.btn-in { background: linear-gradient(135deg, var(--success), #57D9AA); color: #fff; }
.btn-out { background: linear-gradient(135deg, var(--danger), #F17E8A); color: #fff; }
.btn-sm { padding: 6px 12px; font-size: 12.3px; }
.btn .spinner { display: none; }
.btn.is-loading .btn-label { opacity: .55; }
.btn.is-loading .spinner { display: inline-block; }
.icon-btn { background: transparent; border: none; cursor: pointer; padding: 6px 8px; border-radius: 8px; color: var(--text-muted); }
.icon-btn:hover { background: rgba(124,92,252,0.08); color: var(--accent); }

.spinner {
  width: 14px; height: 14px; border-radius: 50%; border: 2px solid rgba(255,255,255,0.5);
  border-top-color: #fff; animation: spin .6s linear infinite;
}
.spinner.dark { border-color: rgba(124,92,252,0.25); border-top-color: var(--accent); }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Toolbar / filters ---------- */
.toolbar { display: flex; gap: 10px; align-items: center; margin-bottom: 16px; flex-wrap: wrap; }
.toolbar .grow { flex: 1; min-width: 180px; }
.toolbar input, .toolbar select {
  padding: 9px 12px; border: 1px solid var(--glass-border); border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.6); font-size: 13px;
}

/* ---------- Modal ---------- */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(20,16,40,0.35); backdrop-filter: blur(3px);
  display: flex; align-items: center; justify-content: center; z-index: 200; padding: 20px;
  opacity: 0; transition: opacity .18s ease;
}
.modal-backdrop.open { opacity: 1; }
.modal {
  background: rgba(255,255,255,0.86); backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--glass-border); border-radius: var(--radius-xl); box-shadow: 0 24px 70px rgba(31,38,135,0.28);
  width: 100%; max-width: 520px; max-height: 90vh; overflow-y: auto; padding: 26px;
  transform: scale(.94) translateY(10px); opacity: 0; transition: transform .2s ease, opacity .2s ease;
}
.modal-backdrop.open .modal { transform: scale(1) translateY(0); opacity: 1; }
.modal-sm { max-width: 400px; }
.modal-md { max-width: 560px; }
.modal-lg { max-width: 760px; }
.modal-xl { max-width: 980px; }
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 22px; }

/* ---------- Toasts ---------- */
.toast-stack { position: fixed; top: 20px; right: 20px; display: flex; flex-direction: column; gap: 10px; z-index: 300; width: 340px; max-width: calc(100vw - 40px); }
.toast {
  background: rgba(255,255,255,0.9); backdrop-filter: blur(18px); border: 1px solid var(--glass-border);
  border-radius: var(--radius-md); box-shadow: 0 14px 36px rgba(31,38,135,0.2);
  padding: 13px 14px; display: flex; gap: 11px; position: relative; overflow: hidden;
  animation: toastIn .25s ease;
}
@keyframes toastIn { from { transform: translateX(30px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
.toast.closing { animation: toastOut .18s ease forwards; }
@keyframes toastOut { to { transform: translateX(30px); opacity: 0; } }
.toast-icon { width: 30px; height: 30px; border-radius: 9px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; font-size: 14px; color: #fff; }
.toast.success .toast-icon { background: var(--success); }
.toast.error .toast-icon { background: var(--danger); }
.toast.warning .toast-icon { background: var(--warning); }
.toast.info .toast-icon { background: var(--info); }
.toast.permission .toast-icon { background: var(--text-muted); }
.toast-body { flex: 1; min-width: 0; }
.toast-title { font-size: 13px; font-weight: 700; margin-bottom: 2px; }
.toast-msg { font-size: 12.3px; color: var(--text-secondary); line-height: 1.4; }
.toast-close { background: none; border: none; cursor: pointer; color: var(--text-muted); font-size: 13px; flex-shrink: 0; }
.toast-progress { position: absolute; left: 0; bottom: 0; height: 3px; background: var(--accent-gradient); animation: toastProgress linear forwards; }
@keyframes toastProgress { from { width: 100%; } to { width: 0%; } }

/* ---------- Image upload / dropzone ---------- */
.dropzone {
  border: 2px dashed var(--glass-border); border-radius: var(--radius-md); padding: 22px;
  text-align: center; cursor: pointer; background: rgba(255,255,255,0.4); transition: border-color .15s ease, background .15s ease;
}
.dropzone.drag-over { border-color: var(--accent); background: rgba(124,92,252,0.08); }
.dropzone-icon { font-size: 26px; margin-bottom: 8px; color: var(--accent); }
.dropzone-text { font-size: 13px; color: var(--text-secondary); }
.image-preview-card { display: none; gap: 14px; align-items: center; padding: 12px; border-radius: var(--radius-md); background: rgba(255,255,255,0.5); border: 1px solid var(--glass-border); margin-top: 12px; }
.image-preview-card.visible { display: flex; }
.image-preview-thumb { width: 84px; height: 84px; border-radius: var(--radius-md); object-fit: cover; border: 1px solid var(--glass-border); flex-shrink: 0; }
.image-preview-meta { font-size: 12px; color: var(--text-secondary); line-height: 1.6; flex: 1; min-width: 0; }
.image-preview-meta .fname { font-weight: 600; color: var(--text-primary); word-break: break-all; }
.image-preview-actions { display: flex; flex-direction: column; gap: 6px; }

/* ---------- Skeleton loaders ---------- */
.skeleton { background: linear-gradient(90deg, rgba(124,92,252,0.08) 25%, rgba(124,92,252,0.16) 37%, rgba(124,92,252,0.08) 63%); background-size: 400% 100%; animation: shimmer 1.4s ease infinite; border-radius: var(--radius-sm); }
@keyframes shimmer { 0% { background-position: 100% 0; } 100% { background-position: -100% 0; } }
.skeleton-row td { padding: 14px; }
.skeleton-bar { height: 14px; border-radius: 6px; }

/* ---------- Misc ---------- */
.empty-state { text-align: center; padding: 40px 20px; color: var(--text-muted); font-size: 13.5px; }
.pagination { display: flex; justify-content: flex-end; gap: 8px; align-items: center; padding: 12px 14px; font-size: 13px; color: var(--text-muted); }
.stock-diff-pos { color: var(--success); font-family: var(--font-mono); }
.stock-diff-neg { color: var(--danger); font-family: var(--font-mono); }
.alert-banner { padding: 12px 16px; border-radius: var(--radius-sm); margin-bottom: 16px; font-size: 13.3px; display: flex; gap: 10px; align-items: flex-start; }
.alert-banner.success { background: var(--success-bg); color: var(--success); }
.alert-banner.error { background: var(--danger-bg); color: var(--danger); }
.alert-banner.info { background: var(--info-bg); color: var(--info); }

/* ---------- Legacy-compatible extras (server-rendered pages) ---------- */
.login-error { background: var(--danger-bg); color: var(--danger); padding: 11px 14px; border-radius: var(--radius-sm); font-size: 13px; margin-bottom: 14px; }
.summary-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; margin-bottom: 22px; }
@media (max-width: 1100px) { .summary-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 640px) { .summary-grid { grid-template-columns: repeat(2, 1fr); } }
.summary-card { padding: 16px; background: var(--glass-bg-strong); backdrop-filter: blur(14px); border: 1px solid var(--glass-border); border-radius: var(--radius-lg); box-shadow: var(--glass-shadow); }
.summary-card .label { font-size: 12px; color: var(--text-secondary); margin-bottom: 8px; }
.summary-card .value { font-family: var(--font-mono); font-size: 24px; font-weight: 700; }
.summary-card.warn .value { color: var(--warning); }
.summary-card.in .value { color: var(--success); }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid rgba(120,110,160,0.16); margin-bottom: 18px; flex-wrap: wrap; }
.tab { padding: 9px 14px; font-size: 13.5px; cursor: pointer; border-bottom: 2px solid transparent; color: var(--text-secondary); }
.tab.active { color: var(--accent); border-bottom-color: var(--accent); font-weight: 600; }
.perm-table td, .perm-table th { text-align: center; }
.perm-table td:first-child, .perm-table th:first-child { text-align: left; }

/* ---------- Login ---------- */
.login-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--page-bg); }
.login-card { padding: 40px 38px; width: 100%; max-width: 400px; }
.login-brand { text-align: center; margin-bottom: 26px; }
.login-brand .brand-mark { margin: 0 auto 10px; }
.login-brand .brand-name { display: block; font-size: 15px; color: var(--text-secondary); font-weight: 500; }
.checkbox-row { display: flex; align-items: center; gap: 8px; margin-bottom: 18px; font-size: 13px; color: var(--text-secondary); }
.checkbox-row input { width: auto; }
.login-demo { margin-top: 18px; font-size: 11.5px; color: var(--text-muted); text-align: center; line-height: 1.6; }

/* ---------- Scanner card ---------- */
.scan-input-row { display: flex; gap: 10px; margin-bottom: 8px; }
.scan-input-row input {
  flex: 1; padding: 13px 16px; border-radius: var(--radius-md); border: 1px solid var(--glass-border);
  background: rgba(255,255,255,0.65); font-family: var(--font-mono); font-size: 14.5px;
}
.scan-input-row input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(124,92,252,0.15); }
.scanned-product-card { display: flex; gap: 14px; align-items: center; margin-bottom: 16px; padding: 14px; border-radius: var(--radius-md); background: rgba(255,255,255,0.55); border: 1px solid var(--glass-border); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .sidebar { position: fixed; left: 0; transform: translateX(-100%); z-index: 100; }
  .sidebar.mobile-open { transform: translateX(0); }
  .topbar { margin: 10px 10px 0; padding: 0 14px; }
  .topbar-search { display: none; }
  .content { padding: 14px 14px 40px; }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .field-row { grid-template-columns: 1fr; }
  .modal { max-width: calc(100vw - 24px) !important; }
}