/* ==========================================================================
   Konciv Design System
   A unified design token and component library for the Konciv Redkon App.
   All pages import this file first. Page-specific overrides go in their own CSS.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Custom Properties (Design Tokens)
   -------------------------------------------------------------------------- */
:root {
  /* --- Colors --- */
  --color-primary:       #32a6b4;
  --color-primary-hover: #2a8f9b;
  --color-primary-light: #e8f6f8;
  --color-dark:          #3D4953;
  --color-dark-hover:    #2e3740;
  --color-text:          #1a1a2e;
  --color-text-muted:    #6b7280;
  --color-text-light:    #9ca3af;
  --color-bg:            #f8fafc;
  --color-bg-alt:        #f1f5f9;
  --color-surface:       #ffffff;
  --color-border:        #e2e8f0;
  --color-border-light:  #f1f5f9;
  --color-success:       #10b981;
  --color-success-bg:    #ecfdf5;
  --color-danger:        #ef4444;
  --color-danger-bg:     #fef2f2;
  --color-warning:       #f59e0b;
  --color-warning-bg:    #fffbeb;
  --color-info:          #3b82f6;
  --color-info-bg:       #eff6ff;
  --color-accent:        #9cba60;

  /* --- Typography --- */
  --font-family:     'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs:    0.75rem;   /* 12px */
  --font-size-sm:    0.8125rem; /* 13px */
  --font-size-base:  0.875rem;  /* 14px */
  --font-size-md:    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 */
  --font-weight-normal:  400;
  --font-weight-medium:  500;
  --font-weight-semi:    600;
  --font-weight-bold:    700;
  --line-height:         1.5;
  --line-height-tight:   1.25;
  --line-height-relaxed: 1.75;

  /* --- Spacing (4px base) --- */
  --space-0:   0;
  --space-1:   0.25rem;  /* 4px */
  --space-2:   0.5rem;   /* 8px */
  --space-3:   0.75rem;  /* 12px */
  --space-4:   1rem;     /* 16px */
  --space-5:   1.25rem;  /* 20px */
  --space-6:   1.5rem;   /* 24px */
  --space-8:   2rem;     /* 32px */
  --space-10:  2.5rem;   /* 40px */
  --space-12:  3rem;     /* 48px */
  --space-16:  4rem;     /* 64px */

  /* --- 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-md:  0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
  --shadow-lg:  0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
  --shadow-xl:  0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 10px 10px -5px rgba(0, 0, 0, 0.03);

  /* --- Border radius --- */
  --radius-sm:   0.25rem;  /* 4px */
  --radius-md:   0.375rem; /* 6px */
  --radius-lg:   0.5rem;   /* 8px */
  --radius-xl:   0.75rem;  /* 12px */
  --radius-2xl:  1rem;     /* 16px */
  --radius-full: 9999px;

  /* --- Transitions --- */
  --transition-fast:   150ms ease;
  --transition-base:   200ms ease;
  --transition-slow:   300ms ease;
  --transition-smooth: 300ms cubic-bezier(0.4, 0, 0.2, 1);

  /* --- Z-index layers --- */
  --z-dropdown:  100;
  --z-sticky:    200;
  --z-overlay:   300;
  --z-modal:     400;
  --z-popover:   500;
  --z-toast:     600;

  /* --- Layout --- */
  --navbar-height: 56px;
  --sidebar-width: 260px;
}

/* --------------------------------------------------------------------------
   2. Base Resets
   Replaces all the scattered !important overrides across main.css,
   dashboard.css, and itemDetails.css.
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height);
  color: var(--color-text);
  background-color: var(--color-bg);
  margin: 0;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  touch-action: manipulation;
}

/* Remove forced 12px font-size from all elements (was in every CSS file) */
label, div, ul, li, input, button, textarea, select, a, table, th, td {
  font-size: inherit;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary-hover);
}

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

/* --------------------------------------------------------------------------
   3. Form Base Styles
   All form elements share the same font-size for consistency.
   -------------------------------------------------------------------------- */
input,
select,
textarea,
.form-control,
.form-select,
.ts-wrapper,
.ts-control,
.ts-dropdown,
.ts-dropdown .option,
.ts-wrapper.multi .item,
.dropdown-toggle,
.btn {
  font-family: inherit;
  font-size: var(--font-size-base);
  color: var(--color-text);
}

/* --------------------------------------------------------------------------
   Tom Select (dropdown unification)
   Works with `tom-select.bootstrap5.min.css` and layers Konciv tokens on top.
   -------------------------------------------------------------------------- */
.ts-wrapper {
  width: 100%;
}

.ts-control {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-1) var(--space-2);
  min-height: 36px;
  box-shadow: none;
}

.ts-control:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 0.2rem rgba(50, 166, 180, 0.15);
}

.ts-dropdown {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.ts-dropdown .option {
  padding: var(--space-2) var(--space-3);
}

.ts-dropdown .active {
  background-color: var(--color-primary-light);
  color: var(--color-text);
}

.ts-wrapper.multi .item {
  border-radius: var(--radius-sm);
}

/* --------------------------------------------------------------------------
   4. Reusable Component Classes (k- prefix)
   -------------------------------------------------------------------------- */

/* --- Cards --- */
.k-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  padding: var(--space-5);
  transition: box-shadow var(--transition-base);
}

.k-card:hover {
  box-shadow: var(--shadow-md);
}

.k-card--flat {
  box-shadow: none;
  border: 1px solid var(--color-border);
}

/* --- Buttons --- */
.k-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-family: inherit;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  line-height: 1;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  text-decoration: none;
  min-height: 36px;
}

.k-btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

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

.k-btn--primary:hover {
  background-color: var(--color-primary-hover);
  color: #fff;
}

.k-btn--secondary {
  background-color: var(--color-bg-alt);
  color: var(--color-text);
  border-color: var(--color-border);
}

.k-btn--secondary:hover {
  background-color: var(--color-border);
}

.k-btn--ghost {
  background-color: transparent;
  color: var(--color-text-muted);
}

.k-btn--ghost:hover {
  background-color: var(--color-bg-alt);
  color: var(--color-text);
}

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

.k-btn--danger:hover {
  background-color: #dc2626;
  color: #fff;
}

.k-btn--sm {
  padding: var(--space-1) var(--space-3);
  font-size: var(--font-size-sm);
  min-height: 30px;
}

.k-btn--lg {
  padding: var(--space-3) var(--space-6);
  font-size: var(--font-size-md);
  min-height: 44px;
}

.k-btn--icon {
  padding: var(--space-2);
  min-height: auto;
  width: 36px;
  height: 36px;
}

.k-btn--full {
  width: 100%;
}

/* --- Inputs --- */
.k-input {
  display: block;
  width: 100%;
  padding: var(--space-2) var(--space-3);
  font-family: inherit;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height);
  color: var(--color-text);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  min-height: 38px;
}

.k-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(50, 166, 180, 0.15);
}

.k-input::placeholder {
  color: var(--color-text-light);
}

.k-input--error {
  border-color: var(--color-danger);
}

.k-input--error:focus {
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

textarea.k-input {
  min-height: 80px;
  resize: vertical;
}

select.k-input {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

/* --- Labels --- */
.k-label {
  display: block;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semi);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-1);
}

/* --- Form Group --- */
.k-form-group {
  margin-bottom: var(--space-4);
}

/* --- Navbar --- */
.k-navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--navbar-height);
  padding: 0 var(--space-4);
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-xs);
  border-radius: var(--radius-xl);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
}

.k-navbar__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  cursor: pointer;
}

.k-navbar__logo img {
  height: 28px;
  width: auto;
  max-width: 120px;
  object-fit: contain;
  border-radius: var(--radius-md);
}

.k-navbar__logo-text {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semi);
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 140px;
}

.k-navbar__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* --- Sidebar --- */
.k-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: 0;
  height: 100vh;
  background-color: var(--color-dark);
  overflow-x: hidden;
  overflow-y: auto;
  padding-top: var(--space-16);
  transition: width var(--transition-smooth);
  z-index: var(--z-overlay);
}

.k-sidebar--open {
  width: var(--sidebar-width);
}

.k-sidebar__link {
  display: flex;
  align-items: center;
  padding: var(--space-3) var(--space-5);
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.k-sidebar__link:hover {
  color: #fff;
  background-color: rgba(255, 255, 255, 0.08);
}

.k-sidebar__link--active {
  color: #fff;
  background-color: rgba(255, 255, 255, 0.1);
  border-left-color: var(--color-primary);
}

.k-sidebar__close,
.k-sidebar-close-btn {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  color: rgba(255, 255, 255, 0.5);
  font-size: var(--font-size-2xl);
  cursor: pointer;
  background: none;
  border: none;
  line-height: 1;
  z-index: 1;
  padding: var(--space-1) var(--space-2);
}

.k-sidebar__close:hover,
.k-sidebar-close-btn:hover {
  color: #fff;
}

/* Sidebar backdrop (for mobile) */
.k-sidebar-backdrop {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.4);
  z-index: calc(var(--z-overlay) - 1);
  opacity: 0;
  transition: opacity var(--transition-smooth);
}

.k-sidebar-backdrop--visible {
  display: block;
  opacity: 1;
}

/* --- Tables --- */
.k-table-wrap {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xs);
}

.k-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-base);
}

.k-table thead th {
  background: var(--color-bg-alt);
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semi);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--space-3) var(--space-4);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}

.k-table tbody td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border-light);
  color: var(--color-text);
  vertical-align: middle;
}

.k-table tbody tr {
  transition: background-color var(--transition-fast);
}

.k-table tbody tr:hover {
  background-color: var(--color-bg-alt);
}

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

/* Clickable row */
.k-table tbody tr[data-href] {
  cursor: pointer;
}

/* --- Kanban --- */
.k-kanban {
  display: flex;
  gap: var(--space-4);
  overflow-x: auto;
  padding: var(--space-4) 0;
  -webkit-overflow-scrolling: touch;
}

.k-kanban__column {
  flex: 0 0 280px;
  min-width: 280px;
  background: var(--color-bg-alt);
  border-radius: var(--radius-xl);
  padding: var(--space-3);
}

.k-kanban__column-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semi);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--space-2) var(--space-2);
  margin-bottom: var(--space-2);
}

.k-kanban__card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  margin-bottom: var(--space-2);
  cursor: pointer;
  transition: box-shadow var(--transition-fast), transform var(--transition-fast);
}

.k-kanban__card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.k-kanban__card a {
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  text-decoration: none;
}

.k-kanban__card a:hover {
  color: var(--color-primary);
}

/* --- Tags / Badges --- */
.k-tag {
  display: inline-flex;
  align-items: center;
  padding: 2px var(--space-2);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-full);
  white-space: nowrap;
  line-height: 1.4;
}

.k-tag--primary {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
}

.k-tag--muted {
  background-color: var(--color-bg-alt);
  color: var(--color-text-muted);
}

/* --- Modals (Bootstrap override helpers) --- */
.k-modal .modal-content {
  border: none;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
}

.k-modal .modal-header {
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-4) var(--space-5);
}

.k-modal .modal-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semi);
  color: var(--color-text);
}

.k-modal .modal-body {
  padding: var(--space-5);
}

.k-modal .modal-footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-3) var(--space-5);
  gap: var(--space-2);
}

/* --- Search Input --- */
.k-search {
  position: relative;
}

.k-search__input {
  width: 100%;
  padding: var(--space-2) var(--space-4) var(--space-2) var(--space-10);
  font-size: var(--font-size-base);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  min-height: 38px;
}

.k-search__input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(50, 166, 180, 0.15);
}

.k-search__icon {
  position: absolute;
  left: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-light);
  pointer-events: none;
}

/* --- Alerts --- */
.k-alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-base);
  margin-bottom: var(--space-4);
  animation: k-fade-in 0.2s ease;
}

.k-alert--success {
  background-color: var(--color-success-bg);
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.k-alert--danger {
  background-color: var(--color-danger-bg);
  color: #991b1b;
  border: 1px solid #fecaca;
}

.k-alert--warning {
  background-color: var(--color-warning-bg);
  color: #92400e;
  border: 1px solid #fde68a;
}

.k-alert--info {
  background-color: var(--color-info-bg);
  color: #1e40af;
  border: 1px solid #bfdbfe;
}

.k-alert__close {
  margin-left: auto;
  background: none;
  border: none;
  font-size: var(--font-size-lg);
  cursor: pointer;
  opacity: 0.5;
  color: inherit;
  line-height: 1;
}

.k-alert__close:hover {
  opacity: 1;
}

/* --- Loading / Spinner --- */
.k-spinner {
  display: inline-block;
  width: 24px;
  height: 24px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: k-spin 0.6s linear infinite;
}

.k-spinner--lg {
  width: 40px;
  height: 40px;
  border-width: 4px;
}

.k-loading-overlay {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-8);
  color: var(--color-text-muted);
  font-size: var(--font-size-base);
}

/* --- Skeleton loading --- */
.k-skeleton {
  background: linear-gradient(90deg, var(--color-bg-alt) 25%, var(--color-border-light) 50%, var(--color-bg-alt) 75%);
  background-size: 200% 100%;
  animation: k-skeleton-shimmer 1.5s infinite;
  border-radius: var(--radius-md);
}

.k-skeleton--text {
  height: 14px;
  margin-bottom: var(--space-2);
}

.k-skeleton--heading {
  height: 20px;
  width: 60%;
  margin-bottom: var(--space-3);
}

.k-skeleton--avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
}

/* Skeleton: Kanban card variant */
.k-skeleton-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  margin-bottom: var(--space-2);
}

.k-skeleton-card__title {
  height: 16px;
  width: 70%;
  margin-bottom: var(--space-3);
}

.k-skeleton-card__line {
  height: 12px;
  margin-bottom: var(--space-2);
}

.k-skeleton-card__line:nth-child(2) { width: 90%; }
.k-skeleton-card__line:nth-child(3) { width: 60%; }
.k-skeleton-card__line:last-child { width: 40%; margin-bottom: 0; }

.k-skeleton-card__btn {
  height: 28px;
  width: 80px;
  margin-top: var(--space-3);
  border-radius: var(--radius-md);
}

/* Skeleton: Table row variant */
.k-skeleton-row {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border-light);
}

.k-skeleton-row__cell {
  height: 14px;
  flex: 1;
}

.k-skeleton-row__cell:first-child { flex: 2; }

/* --- FAB (Floating Action Button) --- */
.k-fab {
  position: fixed;
  bottom: var(--space-8);
  right: var(--space-8);
  width: 48px;
  height: 48px;
  background-color: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  z-index: var(--z-dropdown);
  transition: background-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.k-fab:hover {
  background-color: var(--color-primary-hover);
  transform: scale(1.05);
  box-shadow: var(--shadow-xl);
}

.k-fab svg {
  width: 20px;
  height: 20px;
}

/* --- Dropdown Menu --- */
.k-dropdown {
  position: relative;
  display: inline-block;
}

.k-dropdown__menu {
  list-style: none;
  margin: 0;
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  min-width: 180px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-1) 0;
  z-index: var(--z-dropdown);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
}

.k-dropdown__menu--open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.k-dropdown__item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.k-dropdown__item:hover {
  background-color: var(--color-bg-alt);
}

.k-dropdown__user-name {
  display: block;
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semi);
  color: var(--color-text);
}

.k-dropdown__divider {
  height: 1px;
  background-color: var(--color-border);
  margin: var(--space-1) 0;
}

/* --- Tabs --- */
.k-tabs {
  display: flex;
  border-bottom: 1px solid var(--color-border);
  gap: var(--space-1);
}

.k-tab {
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-muted);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.k-tab:hover {
  color: var(--color-text);
}

.k-tab--active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

/* --- User Menu --- */
.k-user-menu {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.k-user-menu:hover {
  background-color: var(--color-bg-alt);
}

.k-user-menu__name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
}

.k-user-menu__icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semi);
}

/* --- Item counter --- */
.k-counter {
  display: inline-flex;
  align-items: center;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}

.k-counter strong {
  font-weight: var(--font-weight-semi);
  color: var(--color-text);
  margin-left: var(--space-1);
}

/* --------------------------------------------------------------------------
   5. Utility Classes
   -------------------------------------------------------------------------- */
.k-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

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

.k-text-center {
  text-align: center;
}

.k-mt-0 { margin-top: 0; }
.k-mt-2 { margin-top: var(--space-2); }
.k-mt-3 { margin-top: var(--space-3); }
.k-mt-4 { margin-top: var(--space-4); }
.k-mt-5 { margin-top: var(--space-5); }
.k-mb-0 { margin-bottom: 0; }
.k-mb-2 { margin-bottom: var(--space-2); }
.k-mb-4 { margin-bottom: var(--space-4); }
.k-overflow-auto { overflow: auto; }
.k-border-none { border: none; }

.k-flex {
  display: flex;
}

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

.k-gap-2 { gap: var(--space-2); }
.k-gap-4 { gap: var(--space-4); }

/* --- Page wrapper --- */
.k-page-wrap { margin-top: var(--space-3); }

/* --- Icon styles (replaces inline icon styling) --- */
.k-icon-back { cursor: pointer; font-size: var(--font-size-xl); color: var(--color-text); }
.k-icon-delete { font-size: var(--font-size-xl); color: var(--color-danger); }
.k-chevron { font-size: 10px; color: var(--color-text-muted); }
.k-mandatory { color: var(--color-danger); font-size: var(--font-size-xl); }

/* --- Button variants (replaces inline bg/border) --- */
.k-btn--save { background-color: var(--color-accent); color: #fff; border: none; }
.k-btn--save:hover { background-color: #8aab4e; color: #fff; }
.k-btn--close { background-color: #6c757d; color: #fff; border: none; }
.k-btn--close:hover { background-color: #5a6268; color: #fff; }

/* --- Toolbar (Save / Copy / Actions dropdown) --- */
.k-toolbar {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

/* --- Actions dropdown --- */
.k-actions-dropdown { position: relative; }

.k-btn--actions {
  background-color: var(--color-primary);
  color: #fff;
  border: none;
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}
.k-btn--actions:hover { background-color: var(--color-primary-hover, #2a8f9b); color: #fff; }

.k-actions-chevron {
  font-size: var(--font-size-xs);
  transition: transform var(--transition-fast);
}
.k-actions-chevron--open { transform: rotate(180deg); }

.k-actions-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 1050;
  min-width: 200px;
  max-height: 60vh;
  overflow-y: auto;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg, 0 4px 12px rgba(0,0,0,.15));
  margin-top: var(--space-1);
  padding: var(--space-1) 0;
}
.k-actions-menu--open { display: flex; flex-direction: column; }

.k-actions-item {
  display: block;
  padding: var(--space-2) var(--space-3);
  font-size: var(--font-size-sm);
  text-decoration: none;
  border: none;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color var(--transition-fast);
}
.k-actions-item:hover { filter: brightness(1.15); }

/* Dividers between visible action items (CSS-only, no orphan dividers) */
.k-actions-item + .k-actions-item {
  border-top: 1px solid var(--color-border);
}

/* Kanban-specific actions positioning */
.k-kanban-actions {
  margin-top: var(--space-2);
}
.k-kanban-actions .k-actions-menu {
  bottom: 100%;
  top: auto;
  margin-bottom: var(--space-1);
  margin-top: 0;
}

/* --- Cell/content clamp --- */
.k-cell-clamp { max-height: 100px; overflow: hidden; }

/* --- Links --- */
.k-link-item { color: var(--color-primary); text-decoration: underline; cursor: pointer; }
.k-link-plain { color: var(--color-text); text-decoration: none; }

/* --- Media --- */
.k-video-full { width: 100%; }

/* --- Form description text --- */
.k-desc-bold { font-size: var(--font-size-base); font-weight: var(--font-weight-semi); }
.k-desc-text { font-size: var(--font-size-sm); }

/* --- Form select (consistent sizing for LIST/USERGROUP/GLOBAL selects) --- */
.k-select-lg {
  padding: var(--space-2) var(--space-3);
  height: 38px;
  font-size: var(--font-size-base);
}

/* --------------------------------------------------------------------------
   6. Animations
   -------------------------------------------------------------------------- */
@keyframes k-spin {
  to { transform: rotate(360deg); }
}

@keyframes k-fade-in {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes k-slide-in-left {
  from { transform: translateX(-100%); }
  to   { transform: translateX(0); }
}

@keyframes k-skeleton-shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* Page enter animation */
.k-page-enter {
  animation: k-fade-in 0.3s ease;
}

/* --------------------------------------------------------------------------
   7. Responsive Overrides
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  :root {
    /* Scale down all typography for mobile */
    --font-size-xs:    0.6875rem; /* 11px */
    --font-size-sm:    0.75rem;   /* 12px */
    --font-size-base:  0.8125rem; /* 13px */
    --font-size-md:    0.875rem;  /* 14px */
    --font-size-lg:    1rem;      /* 16px */
    --font-size-xl:    1.125rem;  /* 18px */

    /* Tighter spacing on mobile */
    --space-4:   0.75rem;  /* 12px instead of 16px */
    --space-5:   1rem;     /* 16px instead of 20px */
    --space-10:  1.5rem;   /* 24px instead of 40px */

    --navbar-height: 48px;
    --sidebar-width: 280px;
  }

  .k-fab {
    bottom: var(--space-5);
    right: var(--space-5);
    width: 44px;
    height: 44px;
  }

  .k-navbar {
    padding: 0 var(--space-2);
    border-radius: 0;
    gap: var(--space-1);
  }

  .k-navbar__logo img {
    height: 24px;
    max-width: 80px;
  }

  .k-navbar__logo-text {
    font-size: var(--font-size-base);
    max-width: 100px;
  }

  .k-user-menu {
    gap: var(--space-1);
    padding: var(--space-1);
  }

  .k-user-menu__name {
    display: none;
  }

  .k-user-menu__icon {
    width: 28px;
    height: 28px;
    font-size: var(--font-size-xs);
  }

  .k-user-menu .fa-chevron-down {
    display: none;
  }

  .k-table-wrap {
    border-radius: var(--radius-lg);
  }

  /* Horizontal scroll for tables on mobile */
  .k-table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
}

@media (max-width: 480px) {
  .k-kanban {
    gap: var(--space-3);
  }

  .k-kanban__column {
    flex: 0 0 260px;
    min-width: 260px;
  }
}

/* --------------------------------------------------------------------------
   8. Location Dropdown — Expand/Collapse
   -------------------------------------------------------------------------- */
.k-loc-parent {
  font-weight: var(--font-weight-semi);
  cursor: pointer;
  padding: var(--space-1) var(--space-2);
}

.k-loc-child {
  padding-left: var(--space-6);
  font-size: var(--font-size-sm);
}

.k-loc-chevron {
  transition: transform var(--transition-fast);
  font-size: var(--font-size-xs);
  display: inline-block;
}

.k-loc-chevron--open {
  transform: rotate(90deg);
}

/* --------------------------------------------------------------------------
   9. PWA Install Banner
   -------------------------------------------------------------------------- */
.k-pwa-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.08);
  z-index: var(--z-toast);
  animation: k-slide-up 0.3s ease;
}

.k-pwa-banner__content {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.k-pwa-banner__icon {
  font-size: var(--font-size-xl);
  color: var(--color-primary);
}

.k-pwa-banner__text {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
}

.k-pwa-banner__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

@keyframes k-slide-up {
  from { transform: translateY(100%); }
  to   { transform: translateY(0); }
}

/* --------------------------------------------------------------------------
   10. Print Styles
   -------------------------------------------------------------------------- */
@media print {
  .k-sidebar,
  .k-fab,
  .k-navbar {
    display: none;
  }

  body {
    background: white;
    color: black;
  }

  .k-card {
    box-shadow: none;
    border: 1px solid #ddd;
  }
}

/* --------------------------------------------------------------------------
   10. DataTables Integration
   Overrides for consistent look with existing design. DataTables is used
   for column sorting and pagination only (no built-in search).
   -------------------------------------------------------------------------- */
.dataTables_wrapper {
  padding: 0;
}

table.dataTable thead th {
  cursor: pointer;
  position: relative;
}

/* Hide default DataTables sort icons, use custom ones */
table.dataTable thead .sorting::before,
table.dataTable thead .sorting_asc::before,
table.dataTable thead .sorting_desc::before {
  display: none;
}

table.dataTable thead .sorting::after {
  content: '\21C5';
  opacity: 0.3;
  margin-left: 4px;
  font-size: 0.75em;
}

table.dataTable thead .sorting_asc::after {
  content: '\2191';
  opacity: 0.8;
  margin-left: 4px;
  font-size: 0.75em;
}

table.dataTable thead .sorting_desc::after {
  content: '\2193';
  opacity: 0.8;
  margin-left: 4px;
  font-size: 0.75em;
}

/* Pagination controls */
.dataTables_wrapper .dataTables_paginate {
  padding: var(--space-3) var(--space-4);
  text-align: right;
}

.dataTables_wrapper .dataTables_paginate .paginate_button {
  padding: var(--space-1) var(--space-3);
  margin: 0 var(--space-1);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text) !important;
  background: var(--color-surface);
  cursor: pointer;
  font-size: var(--font-size-sm);
}

.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
  background: var(--color-bg-alt) !important;
  color: var(--color-text) !important;
  border-color: var(--color-primary);
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current {
  background: var(--color-primary) !important;
  color: #fff !important;
  border-color: var(--color-primary);
  font-weight: var(--font-weight-medium);
}

.dataTables_wrapper .dataTables_paginate .paginate_button.disabled {
  opacity: 0.4;
  cursor: default;
}

.dataTables_wrapper .dataTables_info {
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

/* Prevent DataTables from adding unwanted margin/borders */
table.dataTable {
  margin-top: 0 !important;
  margin-bottom: 0 !important;
}

/* --------------------------------------------------------------------------
   11. Bootstrap btn-secondary text color fix
   The base form styles set color: var(--color-text) on .btn, which
   overrides Bootstrap's white text on dark-background button variants.
   -------------------------------------------------------------------------- */
.btn-secondary,
.btn-secondary:focus,
.btn-secondary:active {
  color: #fff;
}

.btn-secondary:hover {
  color: #fff;
}

/* --------------------------------------------------------------------------
   12. Settings Modal
   -------------------------------------------------------------------------- */
.k-settings-section {
  padding: var(--space-2) 0;
}

.k-settings-section__title {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semi);
  margin-bottom: var(--space-2);
  color: var(--color-text);
}

.k-settings-section__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}

.k-settings-status {
  margin-top: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
}

.k-settings-status--info {
  background-color: var(--color-info-bg);
  color: var(--color-info);
}

.k-settings-status--success {
  background-color: var(--color-success-bg);
  color: var(--color-success);
}

.k-settings-status--error {
  background-color: var(--color-danger-bg);
  color: var(--color-danger);
}

/* --------------------------------------------------------------------------
   13. File Upload Component
   -------------------------------------------------------------------------- */

/* Dropzone */
.k-file-dropzone {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px 16px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, background-color 0.2s;
  background: var(--color-bg);
  margin-top: var(--space-2);
}

.k-file-dropzone:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

.k-file-dropzone.k-file-dropzone--dragover {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

.k-file-dropzone__icon {
  font-size: 1.5rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
}

.k-file-dropzone__text {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.k-file-dropzone__uploading {
  display: none;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-primary);
}

.k-file-dropzone__uploading .k-spinner {
  width: 18px;
  height: 18px;
}

/* File list container */
.k-file-list {
  margin-top: var(--space-2);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

/* Individual file card */
.k-file-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: box-shadow 0.15s;
}

.k-file-card:hover {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

/* Thumbnail / icon area */
.k-file-card__thumb {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
}

.k-file-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.k-file-card__thumb .k-file-icon {
  font-size: 1.25rem;
  color: var(--color-text-muted);
}

.k-file-card__thumb .k-file-icon--pdf {
  color: #e53e3e;
}

.k-file-card__thumb .k-file-icon--doc {
  color: #3182ce;
}

.k-file-card__thumb .k-file-icon--xls {
  color: #38a169;
}

/* File info */
.k-file-card__info {
  flex: 1;
  min-width: 0;
}

.k-file-card__name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: block;
}

.k-file-card__name a {
  color: var(--color-text);
  text-decoration: none;
}

.k-file-card__name a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

/* Action buttons */
.k-file-card__actions {
  flex-shrink: 0;
  display: flex;
  gap: var(--space-1);
}

.k-file-card__btn {
  width: 28px;
  height: 28px;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  transition: background-color 0.15s, color 0.15s;
  padding: 0;
}

.k-file-card__btn:hover {
  background: var(--color-bg-alt);
  color: var(--color-text);
}

.k-file-card__btn--danger:hover {
  background: var(--color-danger-bg);
  color: var(--color-danger);
}