/* ==========================================================================
   Tindahan Sales & Stock System - Design System & Styles
   ========================================================================== */

/* Design Tokens & CSS Variables */
:root {
  /* Brand / Primary */
  --color-primary: #0F766E;
  --color-primary-hover: #115E59;
  --color-primary-light: #E6F4F1;
  --color-accent: #F97362;
  --color-accent-hover: #E05D4C;
  --color-accent-light: #FEECE9;

  /* Surfaces & Neutrals (Light Mode) */
  --color-bg: #F4F6F8;
  --color-card: #FFFFFF;
  --color-card-subtle: #F8FAFC;
  --color-text: #1E293B;
  --color-text-muted: #64748B;
  --color-border: #E2E8F0;
  --color-border-light: #F1F5F9;

  /* Status Colors */
  --color-status-ok: #16A34A;
  --color-status-ok-bg: #DCFCE7;
  --color-status-low: #F59E0B;
  --color-status-low-bg: #FEF3C7;
  --color-status-out: #DC2626;
  --color-status-out-bg: #FEE2E2;

  /* Category Colors */
  --color-cat-dog: #0F766E;
  --color-cat-cat: #F97362;
  --color-cat-feeds: #6366F1;
  --color-cat-rice: #D4A762;

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-size-xs: 0.75rem;     /* 12px */
  --font-size-sm: 0.875rem;    /* 14px */
  --font-size-base: 1rem;      /* 16px */
  --font-size-lg: 1.125rem;    /* 18px */
  --font-size-xl: 1.25rem;     /* 20px */
  --font-size-2xl: 1.5rem;     /* 24px */
  --font-size-3xl: 1.875rem;   /* 30px */

  /* Spacing */
  --spacing-1: 0.25rem;   /* 4px */
  --spacing-2: 0.5rem;    /* 8px */
  --spacing-3: 0.75rem;   /* 12px */
  --spacing-4: 1rem;      /* 16px */
  --spacing-5: 1.25rem;   /* 20px */
  --spacing-6: 1.5rem;    /* 24px */
  --spacing-8: 2rem;      /* 32px */
  --spacing-10: 2.5rem;   /* 40px */

  /* Borders & Shadows */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
  --shadow-sheet: 0 -4px 20px rgba(0, 0, 0, 0.12);

  /* Touch & Layout metrics */
  --min-touch-target: 44px;
  --header-height: 60px;
  --bottom-nav-height: 64px;
  --sidebar-width: 250px;
}

/* Dark Mode Tokens */
[data-theme="dark"] {
  --color-bg: #0F172A;
  --color-card: #1E293B;
  --color-card-subtle: #192437;
  --color-text: #E2E8F0;
  --color-text-muted: #94A3B8;
  --color-border: #334155;
  --color-border-light: #253347;

  --color-primary-light: rgba(15, 118, 110, 0.25);
  --color-accent-light: rgba(249, 115, 98, 0.25);

  --color-status-ok-bg: rgba(22, 163, 74, 0.2);
  --color-status-low-bg: rgba(245, 158, 11, 0.2);
  --color-status-out-bg: rgba(220, 38, 38, 0.2);

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.45);
  --shadow-sheet: 0 -4px 25px rgba(0, 0, 0, 0.5);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --color-bg: #0F172A;
    --color-card: #1E293B;
    --color-card-subtle: #192437;
    --color-text: #E2E8F0;
    --color-text-muted: #94A3B8;
    --color-border: #334155;
    --color-border-light: #253347;

    --color-primary-light: rgba(15, 118, 110, 0.25);
    --color-accent-light: rgba(249, 115, 98, 0.25);

    --color-status-ok-bg: rgba(22, 163, 74, 0.2);
    --color-status-low-bg: rgba(245, 158, 11, 0.2);
    --color-status-out-bg: rgba(220, 38, 38, 0.2);

    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.45);
    --shadow-sheet: 0 -4px 25px rgba(0, 0, 0, 0.5);
  }
}

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

html, body {
  font-family: var(--font-family);
  background-color: var(--color-bg);
  color: var(--color-text);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  min-height: 100vh;
}

body {
  overflow-x: hidden;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  min-height: var(--min-touch-target);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  touch-action: manipulation;
}

input, select, textarea {
  min-height: var(--min-touch-target);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 0 var(--spacing-3);
  background-color: var(--color-card);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

a {
  color: inherit;
  text-decoration: none;
}

/* ==========================================================================
   App Shell Layout
   ========================================================================== */

#app-container {
  display: flex;
  min-height: 100vh;
  position: relative;
}

/* Top App Header (visible everywhere) */
.app-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background-color: var(--color-card);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--spacing-4);
  z-index: 40;
  box-shadow: var(--shadow-sm);
}

.header-left {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

.store-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-weight: 700;
  font-size: var(--font-size-lg);
  color: var(--color-primary);
}

.store-logo svg {
  width: 26px;
  height: 26px;
  fill: currentColor;
}

.page-title {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text);
}

.header-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

/* User / Role Badge */
.user-badge {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-1) var(--spacing-3);
  background-color: var(--color-bg);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  border: 1px solid var(--color-border);
}

.user-badge .role-pill {
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: 0.5px;
}

.role-pill.admin {
  background-color: var(--color-primary);
  color: #FFFFFF;
}

.role-pill.staff {
  background-color: var(--color-border);
  color: var(--color-text);
}

/* Icon Button (Header actions) */
.btn-icon {
  width: 40px;
  height: 40px;
  min-height: 40px;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  transition: all 0.15s ease;
  position: relative;
}

.btn-icon:hover {
  background-color: var(--color-bg);
  color: var(--color-text);
}

.btn-icon svg {
  width: 20px;
  height: 20px;
}

/* Notification badge */
.badge-count {
  position: absolute;
  top: 4px;
  right: 4px;
  background-color: var(--color-status-out);
  color: #FFFFFF;
  font-size: 10px;
  font-weight: 700;
  height: 18px;
  min-width: 18px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
  line-height: 1;
}

/* Main Content Area */
.app-main {
  flex: 1;
  padding: calc(var(--header-height) + var(--spacing-4)) var(--spacing-4) calc(var(--bottom-nav-height) + var(--spacing-6));
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

/* Desktop Sidebar */
.desktop-sidebar {
  display: none; /* hidden on mobile, shown >= 1024px */
}

/* Mobile Bottom Navigation */
.mobile-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--bottom-nav-height);
  background-color: var(--color-card);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-around;
  align-items: center;
  z-index: 40;
  box-shadow: var(--shadow-sheet);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
  height: 100%;
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
  font-weight: 500;
  gap: 3px;
  position: relative;
  transition: color 0.15s ease;
  min-height: var(--min-touch-target);
  padding: 4px 0;
}

.nav-item svg {
  width: 22px;
  height: 22px;
}

.nav-item.active {
  color: var(--color-primary);
  font-weight: 700;
}

.nav-item .badge-count {
  top: 4px;
  right: calc(50% - 18px);
}

/* Desktop Breakpoints */
@media (min-width: 1024px) {
  .mobile-bottom-nav {
    display: none;
  }

  .desktop-sidebar {
    display: flex;
    flex-direction: column;
    width: var(--sidebar-width);
    position: fixed;
    top: var(--header-height);
    bottom: 0;
    left: 0;
    background-color: var(--color-card);
    border-right: 1px solid var(--color-border);
    padding: var(--spacing-4) var(--spacing-2);
    z-index: 35;
    overflow-y: auto;
  }

  .sidebar-section-title {
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-muted);
    padding: var(--spacing-2) var(--spacing-3);
    margin-top: var(--spacing-2);
  }

  .sidebar-nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-3);
    border-radius: var(--radius-lg);
    color: var(--color-text-muted);
    font-weight: 500;
    font-size: var(--font-size-sm);
    transition: all 0.15s ease;
    margin-bottom: 2px;
    position: relative;
  }

  .sidebar-nav-item:hover {
    background-color: var(--color-bg);
    color: var(--color-text);
  }

  .sidebar-nav-item.active {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    font-weight: 700;
  }

  .sidebar-nav-item svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
  }

  .sidebar-nav-item .badge-count {
    position: static;
    margin-left: auto;
  }

  .app-main {
    margin-left: var(--sidebar-width);
    padding-bottom: var(--spacing-8);
  }
}

/* ==========================================================================
   UI Components
   ========================================================================== */

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  padding: 0 var(--spacing-4);
  font-size: var(--font-size-sm);
  font-weight: 600;
  border-radius: var(--radius-lg);
  min-height: var(--min-touch-target);
  transition: all 0.15s ease;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #FFFFFF;
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--color-primary-hover);
}

.btn-accent {
  background-color: var(--color-accent);
  color: #FFFFFF;
}

.btn-accent:hover:not(:disabled) {
  background-color: var(--color-accent-hover);
}

.btn-secondary {
  background-color: var(--color-card);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover:not(:disabled) {
  background-color: var(--color-bg);
}

.btn-danger {
  background-color: var(--color-status-out);
  color: #FFFFFF;
}

.btn-danger:hover:not(:disabled) {
  background-color: #B91C1C;
}

.btn-sm {
  min-height: 36px;
  padding: 0 var(--spacing-3);
  font-size: var(--font-size-xs);
  border-radius: var(--radius-md);
}

.btn-lg {
  min-height: 52px;
  padding: 0 var(--spacing-6);
  font-size: var(--font-size-base);
  border-radius: var(--radius-lg);
  font-weight: 700;
}

.btn-full {
  width: 100%;
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

/* Cards */
.card {
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-4);
  box-shadow: var(--shadow-sm);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-3);
}

.card-title {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-text);
}

/* Status Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
  line-height: 1.2;
}

.badge-ok {
  background-color: var(--color-status-ok-bg);
  color: var(--color-status-ok);
}

.badge-low {
  background-color: var(--color-status-low-bg);
  color: var(--color-status-low);
}

.badge-out {
  background-color: var(--color-status-out-bg);
  color: var(--color-status-out);
}

.badge-manual {
  background-color: var(--color-accent-light);
  color: var(--color-accent);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 10px;
}

.badge-voided {
  background-color: var(--color-border);
  color: var(--color-text-muted);
  text-decoration: line-through;
}

/* Category Filter Tabs / Pills */
.filter-tabs-wrapper {
  overflow-x: auto;
  white-space: nowrap;
  padding-bottom: var(--spacing-2);
  margin-bottom: var(--spacing-4);
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.filter-tabs-wrapper::-webkit-scrollbar {
  display: none;
}

.filter-tabs {
  display: inline-flex;
  gap: var(--spacing-2);
}

.tab-pill {
  padding: var(--spacing-2) var(--spacing-4);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 600;
  background-color: var(--color-card);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  min-height: 40px;
  transition: all 0.15s ease;
}

.tab-pill:hover {
  background-color: var(--color-bg);
  color: var(--color-text);
}

.tab-pill.active {
  background-color: var(--color-primary);
  color: #FFFFFF;
  border-color: var(--color-primary);
}

/* Search and Input Fields */
.search-bar {
  position: relative;
  margin-bottom: var(--spacing-4);
}

.search-bar svg {
  position: absolute;
  left: var(--spacing-3);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  width: 18px;
  height: 18px;
  pointer-events: none;
}

.search-input {
  width: 100%;
  padding-left: calc(var(--spacing-3) + 26px);
  padding-right: var(--spacing-3);
}

.form-group {
  margin-bottom: var(--spacing-4);
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-bottom: var(--spacing-1);
  color: var(--color-text);
}

.form-helper {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: 4px;
}

/* Named aliases for input/select fields (for explicit class usage) */
.form-input,
.form-select {
  display: block;
  width: 100%;
  min-height: var(--min-touch-target);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 0 var(--spacing-3);
  background-color: var(--color-card);
  color: var(--color-text);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-input:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

/* Info badge (complement to ok/low/out) */
.badge-info {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
}

/* Modals & Bottom Sheets */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(2px);
  z-index: 100;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.modal-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.modal-panel {
  background-color: var(--color-card);
  width: 100%;
  max-width: 540px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  padding: var(--spacing-5);
  box-shadow: var(--shadow-sheet);
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(100%);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-backdrop.open .modal-panel {
  transform: translateY(0);
}

@media (min-width: 640px) {
  .modal-backdrop {
    align-items: center;
    padding: var(--spacing-4);
  }

  .modal-panel {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    transform: scale(0.95);
    transition: transform 0.2s ease;
  }

  .modal-backdrop.open .modal-panel {
    transform: scale(1);
  }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-4);
  padding-bottom: var(--spacing-2);
  border-bottom: 1px solid var(--color-border);
}

.modal-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
}

/* Toast Notifications */
#toast-container {
  position: fixed;
  bottom: calc(var(--bottom-nav-height) + 16px);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
  z-index: 150;
  pointer-events: none;
  width: calc(100% - 32px);
  max-width: 400px;
}

@media (min-width: 1024px) {
  #toast-container {
    bottom: 24px;
    right: 24px;
    left: auto;
    transform: none;
  }
}

.toast {
  background-color: #1E293B;
  color: #FFFFFF;
  padding: var(--spacing-3) var(--spacing-4);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  pointer-events: auto;
  animation: toastIn 0.25s ease forwards;
}

.toast.toast-success {
  background-color: var(--color-primary);
}

.toast.toast-error {
  background-color: var(--color-status-out);
}

.toast.toast-warning {
  background-color: var(--color-status-low);
  color: #0F172A;
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Login Screen Centered Card */
.auth-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-4);
  background-color: var(--color-bg);
}

.auth-card {
  width: 100%;
  max-width: 400px;
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-6);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.auth-logo {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  color: var(--color-primary);
  font-size: var(--font-size-2xl);
  font-weight: 800;
  margin-bottom: var(--spacing-1);
}

.auth-subtitle {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-6);
}

/* Product Cards Grid (Sell Screen) */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: var(--spacing-3);
}

@media (min-width: 640px) {
  .product-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-4);
  }
}

.product-card {
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-3);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
  user-select: none;
}

.product-card:active {
  transform: scale(0.98);
}

.product-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.product-brand {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.product-name {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-text);
  margin-top: 2px;
  line-height: 1.25;
}

.product-stock-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: var(--spacing-2) 0;
}

.product-prices-list {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: auto;
  padding-top: var(--spacing-2);
  border-top: 1px dashed var(--color-border);
}

.price-chip {
  background-color: var(--color-bg);
  border-radius: var(--radius-md);
  padding: 3px 6px;
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-primary);
}

/* Floating Cart Bar (Mobile Sell Screen) */
.cart-floating-bar {
  position: fixed;
  bottom: calc(var(--bottom-nav-height) + 12px);
  left: var(--spacing-4);
  right: var(--spacing-4);
  background-color: var(--color-primary);
  color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: var(--spacing-3) var(--spacing-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-lg);
  z-index: 38;
  cursor: pointer;
  animation: slideUp 0.2s ease;
}

@media (min-width: 1024px) {
  .cart-floating-bar {
    bottom: 24px;
    left: calc(var(--sidebar-width) + 24px);
    right: 24px;
    max-width: 600px;
    margin: 0 auto;
  }
}

@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* Tables */
.table-container {
  overflow-x: auto;
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
  text-align: left;
}

.data-table th,
.data-table td {
  padding: var(--spacing-3) var(--spacing-4);
  border-bottom: 1px solid var(--color-border);
}

.data-table th {
  background-color: var(--color-bg);
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  font-size: var(--font-size-xs);
  letter-spacing: 0.5px;
}

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

.data-table tr.voided {
  text-decoration: line-through;
  opacity: 0.6;
}

/* Metric KPI Cards (Dashboard) */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-4);
}

@media (min-width: 768px) {
  .kpi-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-4);
  }
}

.kpi-card {
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-4);
  box-shadow: var(--shadow-sm);
}

.kpi-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  font-weight: 600;
  text-transform: uppercase;
}

.kpi-value {
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: var(--color-text);
  margin-top: 4px;
}

@media (min-width: 640px) {
  .kpi-value {
    font-size: var(--font-size-2xl);
  }
}

/* Audit Log Timeline */
.timeline {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.timeline-item {
  display: flex;
  gap: var(--spacing-3);
  padding: var(--spacing-3) 0;
  border-bottom: 1px solid var(--color-border);
}

.timeline-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-bg);
  color: var(--color-primary);
  flex-shrink: 0;
}

.timeline-content {
  flex: 1;
}

.timeline-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--spacing-2);
}

.timeline-title {
  font-size: var(--font-size-sm);
  font-weight: 600;
}

.timeline-time {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  white-space: nowrap;
}

.timeline-detail {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: 2px;
}

/* Utilities */
.hidden {
  display: none !important;
}

.text-right {
  text-align: right;
}

.font-bold {
  font-weight: 700;
}

.text-muted {
  color: var(--color-text-muted);
}

.text-danger {
  color: var(--color-status-out);
}

.text-success {
  color: var(--color-status-ok);
}

.text-warning {
  color: var(--color-status-low);
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.gap-2 {
  gap: var(--spacing-2);
}

.gap-3 {
  gap: var(--spacing-3);
}