@import url('tokens.css');

/* ==========================================================================
   Reset & Base Styles
   ========================================================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-text-primary);
  background-color: var(--color-bg-app);
}

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

button {
  font-family: inherit;
  font-size: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* Global focus styles using semantic tokens */
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring-shadow);
}

ul, ol {
  list-style: none;
}

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

/* ==========================================================================
   Skip Link (Accessibility)
   ========================================================================== */

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--spacing-4);
  padding: var(--spacing-3) var(--spacing-4);
  background: var(--color-bg-primary);
  color: var(--color-text-link);
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-toast);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--spacing-4);
}

/* ==========================================================================
   Screen Reader Only (Accessibility)
   ========================================================================== */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

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

.app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ==========================================================================
   Cards (BEM)
   ========================================================================== */

/* Base card - shared styles for all card components */
.card {
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
}

/* Card size modifiers */
.card--radius-lg {
  border-radius: var(--radius-lg);
}

/* Card type modifiers */
.card--project {
  padding: var(--spacing-5);
  transition: all var(--transition-normal);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.card--task-group {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.card--board {
  border-radius: var(--radius-lg);
  padding: var(--spacing-4);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.card--kpi {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
  padding: var(--spacing-5);
}

.card--settings {
  overflow: hidden;
}

.card--insights {
  overflow: hidden;
}

/* Card elements */
.card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-4) var(--spacing-5);
  border-bottom: 1px solid var(--color-border-default);
  background: var(--color-bg-subtle);
}

.card__title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.card__content {
  padding: var(--spacing-5);
}

/* ==========================================================================
   Header
   ========================================================================== */

.header {
  height: var(--header-height);
  background: var(--color-header);
  border-bottom: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--spacing-6);
}

.header-left {
  display: flex;
  align-items: center;
  gap: var(--spacing-8);
}

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

.logo-text {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-white);
}

.logo-icon rect {
  fill: var(--color-primary-500);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-1);
}

.nav-link {
  padding: var(--spacing-2) var(--spacing-4);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-white-muted);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  position: relative;
}

.nav-link:hover {
  color: var(--color-white);
  background: rgb(255 255 255 / 0.1);
}

.nav-link.active {
  color: var(--color-white);
  background: rgb(255 255 255 / 0.15);
  font-weight: var(--font-weight-semibold);
}

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

/* Header icon buttons - adapted for dark header background */
.header-right .icon-button {
  color: var(--color-white-muted);
}

.header-right .icon-button:hover {
  background: rgb(255 255 255 / 0.1);
  color: var(--color-white);
}

/* ==========================================================================
   Expandable Search
   ========================================================================== */

.search-container {
  position: relative;
  display: flex;
  align-items: center;
}

.search-toggle {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-white-muted);
  transition: all var(--transition-fast);
}

.search-toggle:hover {
  background: rgb(255 255 255 / 0.1);
  color: var(--color-white);
}

.search-container.expanded .search-toggle {
  position: absolute;
  left: 8px;
  pointer-events: none;
  color: var(--color-text-disabled);
}

.search-input {
  width: 0;
  padding: 0;
  border: none;
  background: transparent;
  font-size: var(--font-size-sm);
  color: var(--color-gray-900);
  outline: none;
  transition: all 0.25s ease;
}

.search-container.expanded .search-input {
  width: 280px;
  padding: var(--spacing-2) var(--spacing-4);
  padding-left: 40px;
  padding-right: 36px;
  background: var(--color-white);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-lg);
}

.search-input:focus {
  border-color: var(--color-border-focus);
  box-shadow: var(--focus-ring-inset);
}

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

.search-close {
  position: absolute;
  right: 8px;
  width: 24px;
  height: 24px;
  display: none;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--color-text-disabled);
  transition: all var(--transition-fast);
}

.search-close:hover {
  background: var(--color-bg-hover);
  color: var(--color-text-secondary);
}

.search-container.expanded .search-close {
  display: flex;
}

.icon-button {
  width: var(--size-touch-target);
  height: var(--size-touch-target);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
}

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

.icon-button:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring-shadow);
}

.avatar-button {
  width: var(--size-touch-target);
  height: var(--size-touch-target);
  padding: var(--spacing-1);
  display: flex;
  align-items: center;
  justify-content: center;
}

.avatar-button:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring-shadow);
  border-radius: var(--radius-full);
}

.avatar {
  width: var(--size-avatar-md);
  height: var(--size-avatar-md);
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-primary-500) 0%, var(--color-primary-600) 100%);
  color: var(--color-text-inverse);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  box-shadow: var(--shadow-primary-sm);
  flex-shrink: 0;
}

/* Avatar size variants */
.avatar--xs {
  width: var(--size-avatar-xs);
  height: var(--size-avatar-xs);
  font-size: var(--font-size-2xs);
}

.avatar--sm {
  width: var(--size-avatar-sm);
  height: var(--size-avatar-sm);
  font-size: var(--font-size-2xs);
}

.avatar--md {
  width: var(--size-avatar-md);
  height: var(--size-avatar-md);
  font-size: var(--font-size-xs);
}

.avatar--lg {
  width: var(--size-avatar-lg);
  height: var(--size-avatar-lg);
  font-size: var(--font-size-sm);
}

.avatar--xl {
  width: var(--size-avatar-xl);
  height: var(--size-avatar-xl);
  font-size: var(--font-size-sm);
}

.avatar--2xl {
  width: var(--size-avatar-2xl);
  height: var(--size-avatar-2xl);
  font-size: var(--font-size-base);
}

/* Avatar without gradient (flat style) */
.avatar--flat {
  background: var(--color-gray-300);
  box-shadow: none;
}

/* ==========================================================================
   Breadcrumb
   ========================================================================== */

.breadcrumb {
  padding: var(--spacing-4) var(--spacing-6);
  background: var(--color-bg-primary);
  border-bottom: 1px solid var(--color-border-default);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.breadcrumb a {
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.breadcrumb a:hover {
  color: var(--color-text-link);
}

.breadcrumb-separator {
  margin: 0 var(--spacing-2);
  color: var(--color-text-disabled);
}

.breadcrumb-current {
  color: var(--color-text-primary);
  font-weight: var(--font-weight-medium);
}

/* ==========================================================================
   Main Content
   ========================================================================== */

.main-content {
  flex: 1;
  padding: var(--spacing-6);
  max-width: var(--content-max-width);
  width: 100%;
  margin: 0 auto;
}

/* ==========================================================================
   Page Header
   ========================================================================== */

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-8);
  flex-wrap: wrap;
  gap: var(--spacing-4);
}

.page-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  letter-spacing: var(--letter-spacing-tight);
}

.page-title-count {
  color: var(--color-text-muted);
  font-weight: var(--font-weight-medium);
}

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

/* ==========================================================================
   Segmented Control (Unified Toggle Component)
   Used for: view toggles, zoom controls, filter tabs, sub-navigation

   Containers: .segmented-control, .toggle-group, .filter-tabs, .view-toggle,
               .roadmap-zoom, .roadmap-nav, .insights-tabs

   Buttons: .segmented-control__btn, .toggle-group-btn, .filter-tab,
            .view-toggle-btn, .roadmap-zoom-btn, .roadmap-nav-btn,
            .roadmap-today-btn, .insights-tab
   ========================================================================== */

/* Base container */
.segmented-control,
.toggle-group,
.filter-tabs,
.view-toggle,
.roadmap-zoom,
.roadmap-nav,
.insights-tabs {
  display: flex;
  align-items: center;
  background: transparent;
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-lg);
}

/* Base button */
.segmented-control__btn,
.toggle-group-btn,
.filter-tab,
.view-toggle-btn,
.roadmap-zoom-btn,
.roadmap-nav-btn,
.roadmap-today-btn,
.insights-tab {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2) var(--spacing-3);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

/* Hover state */
.segmented-control__btn:hover,
.toggle-group-btn:hover,
.filter-tab:hover,
.view-toggle-btn:hover,
.roadmap-zoom-btn:hover,
.roadmap-nav-btn:hover,
.roadmap-today-btn:hover,
.insights-tab:hover {
  color: var(--color-text-primary);
  background: var(--color-bg-hover);
}

/* Focus state - accessible keyboard navigation */
.segmented-control__btn:focus-visible,
.toggle-group-btn:focus-visible,
.filter-tab:focus-visible,
.view-toggle-btn:focus-visible,
.roadmap-zoom-btn:focus-visible,
.roadmap-nav-btn:focus-visible,
.roadmap-today-btn:focus-visible,
.insights-tab:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring-shadow);
}

/* Active/selected state */
.segmented-control__btn--active,
.segmented-control__btn.active,
.toggle-group-btn.active,
.filter-tab.active,
.view-toggle-btn.active,
.roadmap-zoom-btn.active,
.insights-tab.active {
  background: var(--color-bg-tertiary);
  color: var(--color-text-primary);
  font-weight: var(--font-weight-semibold);
}

/* Icon sizing */
.segmented-control__btn svg,
.toggle-group-btn svg,
.view-toggle-btn svg,
.roadmap-nav-btn svg {
  width: var(--size-icon-sm);
  height: var(--size-icon-sm);
  flex-shrink: 0;
}

/* Icon-only buttons - square sizing */
.roadmap-nav-btn {
  width: 32px;
  height: 32px;
  padding: 0;
}

/* Divider lines between buttons */
.segmented-control__btn + .segmented-control__btn,
.toggle-group-btn + .toggle-group-btn,
.filter-tab + .filter-tab,
.view-toggle-btn + .view-toggle-btn,
.roadmap-zoom-btn + .roadmap-zoom-btn,
.roadmap-nav-btn + .roadmap-nav-btn,
.insights-tab + .insights-tab {
  border-left: 1px solid var(--color-border-default);
}

/* ==========================================================================
   Buttons
   ========================================================================== */

/* Shared button base */
.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2) var(--spacing-4);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
  min-height: var(--size-button-md);
  cursor: pointer;
}

/* Focus state for all buttons */
.btn-primary:focus-visible,
.btn-secondary:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring-shadow);
}

/* Primary button */
.btn-primary {
  background: var(--color-primary-500);
  color: var(--color-text-inverse);
  border: none;
}

.btn-primary:hover {
  background: var(--color-primary-600);
}

.btn-primary:disabled {
  background: var(--color-gray-300);
  color: var(--color-text-disabled);
  cursor: not-allowed;
}

/* Secondary button */
.btn-secondary {
  background: var(--color-bg-primary);
  color: var(--color-text-secondary);
  border: var(--border-width-1) solid var(--color-border-strong);
}

.btn-secondary:hover {
  background: var(--color-bg-secondary);
  border-color: var(--color-border-strong);
  color: var(--color-text-primary);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:active {
  background: var(--color-bg-tertiary);
}

/* Unified disabled button styles */
.btn-secondary:disabled,
.btn-secondary.disabled,
.btn-bulk:disabled,
.btn-bulk.disabled {
  background: transparent;
  color: var(--color-text-disabled);
  border-color: var(--color-border-muted);
  cursor: not-allowed;
  pointer-events: none;
}

.btn-secondary:disabled svg,
.btn-secondary.disabled svg,
.btn-bulk:disabled svg,
.btn-bulk.disabled svg {
  color: var(--color-text-disabled);
  stroke: var(--color-text-disabled);
}

/* Danger button variant */
.btn-danger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2) var(--spacing-4);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
  min-height: var(--size-button-md);
  cursor: pointer;
  background: var(--color-error);
  color: var(--color-text-inverse);
  border: none;
}

.btn-danger:hover {
  background: var(--color-red-600);
  box-shadow: var(--shadow-sm);
}

.btn-danger:focus-visible {
  outline: none;
  box-shadow: 0 0 0 var(--focus-ring-offset) var(--color-white), 0 0 0 calc(var(--focus-ring-offset) + var(--focus-ring-width)) var(--color-error);
}

/* ==========================================================================
   Project Grid
   ========================================================================== */

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-5);
}

/* .project-card - base styles now in .card and .card--project */

.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--project-color, var(--color-primary-500));
  transition: height var(--transition-fast);
}

.project-card:hover {
  border-color: var(--color-gray-300);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.project-card:hover::before {
  height: 5px;
}

.project-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--spacing-4);
}

.project-name {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-1);
}

.project-identifier {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-muted);
  background: var(--color-gray-100);
  padding: var(--spacing-1) var(--spacing-2);
  border-radius: var(--radius-sm);
  letter-spacing: var(--letter-spacing-wide);
}

.project-favorite {
  color: var(--color-gray-300);
  transition: color var(--transition-fast);
}

.project-favorite.is-favorite {
  color: var(--color-warning);
}

.project-progress {
  margin-bottom: var(--spacing-4);
}

.progress-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-2);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wider);
}

.progress-bar {
  height: 6px;
  background: var(--color-gray-100);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--project-color, var(--color-primary-500));
  border-radius: var(--radius-full);
  transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
  padding-top: var(--spacing-4);
  border-top: 1px solid var(--color-gray-100);
}

.project-stat {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.project-stat svg {
  width: 16px;
  height: 16px;
}

/* ==========================================================================
   Projects List View
   ========================================================================== */

.projects-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.project-list-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-6);
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-lg);
  padding: var(--spacing-4) var(--spacing-6);
  transition: all var(--transition-normal);
  cursor: pointer;
}

.project-list-item:hover {
  border-color: var(--color-gray-300);
  box-shadow: var(--shadow-sm);
}

.project-list-color {
  width: 4px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--project-color, var(--color-primary-500));
  flex-shrink: 0;
}

.project-list-info {
  flex: 1;
  min-width: 0;
}

.project-list-name {
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-1);
}

.project-list-progress {
  width: 200px;
  flex-shrink: 0;
}

.project-list-progress .progress-label {
  margin-bottom: var(--spacing-1);
}

.project-list-progress .progress-bar {
  height: 4px;
}

.project-list-item > .project-stat span {
  min-width: 40px;
}

/* ==========================================================================
   Task List View
   ========================================================================== */

.project-tabs {
  display: flex;
  align-items: center;
  gap: var(--spacing-1);
  margin-bottom: var(--spacing-6);
  border-bottom: 1px solid var(--color-border-default);
}

.project-tab {
  padding: var(--spacing-2) var(--spacing-4);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all var(--transition-fast);
}

.project-tab:hover {
  color: var(--color-text-secondary);
  border-bottom-color: var(--color-border-default);
}

.project-tab.active {
  color: var(--color-primary-600);
  border-bottom-color: var(--color-primary-600);
  font-weight: var(--font-weight-semibold);
}

.project-tab.placeholder {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ==========================================================================
   Unified View Toolbar
   Base classes for consistent toolbar layout across all views
   ========================================================================== */

.view-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-3);
}

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

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

/* Modifier: allows wrapping for toolbars with many items */
.view-toolbar--wrap {
  flex-wrap: wrap;
}

/* View containers with consistent gap between toolbar and content */
.task-list-view,
.board-view {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-6);
}

/* Modifier: card header style with padding and border (Files, Members) */
.view-toolbar--card {
  padding: var(--spacing-4) var(--spacing-5);
  border-bottom: 1px solid var(--color-border-default);
  background: var(--color-bg-subtle);
}

/* Count label for toolbars (e.g., "5 Files", "3 Members") */
.toolbar-count {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.toolbar-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-muted);
  margin-left: var(--spacing-2);
}

.filter-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2) var(--spacing-3);
  background: transparent;
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  background: var(--color-bg-hover);
  border-color: var(--color-border-strong);
  color: var(--color-text-primary);
}

.filter-btn.active {
  background: var(--color-bg-hover);
  border-color: var(--color-border-strong);
  color: var(--color-text-primary);
}

.filter-btn svg {
  width: 16px;
  height: 16px;
  color: var(--color-text-disabled);
}

.filter-btn:hover svg {
  color: var(--color-text-secondary);
}

.filter-btn.placeholder {
  opacity: 0.5;
  cursor: not-allowed;
}

.filter-btn.placeholder:hover {
  background: transparent;
  border-color: var(--color-border-default);
  color: var(--color-text-secondary);
}

/* Toolbar Search */
.toolbar-search {
  display: flex;
  align-items: center;
  position: relative;
}

.toolbar-search-toggle {
  transition: all var(--transition-fast);
}

.toolbar-search-toggle .toolbar-search-label {
  transition: opacity var(--transition-fast), width var(--transition-fast);
}

.toolbar-search.expanded .toolbar-search-toggle {
  display: none;
}

/* Input wrapper - positioned relative for absolute clear button */
.toolbar-search-input-wrapper {
  position: relative;
  width: 0;
  opacity: 0;
  overflow: hidden;
  transition: all var(--transition-fast);
}

.toolbar-search.expanded .toolbar-search-input-wrapper {
  width: 260px;
  opacity: 1;
}

.toolbar-search-input {
  width: 100%;
  height: var(--size-touch-target-sm);
  padding: 0 var(--spacing-4);
  padding-left: 40px;
  padding-right: 36px;
  border: none;
  background: transparent;
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  outline: none;
  transition: all var(--transition-fast);
}

.toolbar-search.expanded .toolbar-search-input {
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-lg);
}

.toolbar-search-input:focus {
  border-color: var(--color-border-focus);
  box-shadow: var(--focus-ring-inset);
}

.toolbar-search-input::placeholder {
  color: var(--color-text-placeholder);
}

/* Search icon inside input */
.toolbar-search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  color: var(--color-text-disabled);
}

/* Clear button absolutely positioned inside input */
.toolbar-search-clear {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  border-radius: var(--radius-sm);
  color: var(--color-text-disabled);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.toolbar-search-clear:hover {
  background: var(--color-bg-hover);
  color: var(--color-text-secondary);
}

.toolbar-search-clear svg {
  width: 14px;
  height: 14px;
}

/* Custom Checkbox */
.checkbox-label {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  cursor: pointer;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  user-select: none;
}

.checkbox-input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.checkbox-custom {
  width: 18px;
  height: 18px;
  border: 2px solid var(--color-gray-300);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.checkbox-custom::after {
  content: '';
  width: 10px;
  height: 10px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/contain no-repeat;
  opacity: 0;
  transform: scale(0.5);
  transition: all var(--transition-fast);
}

.checkbox-input:checked + .checkbox-custom {
  background: var(--color-primary-500);
  border-color: var(--color-primary-500);
}

.checkbox-input:checked + .checkbox-custom::after {
  opacity: 1;
  transform: scale(1);
}

.checkbox-label:hover .checkbox-custom {
  border-color: var(--color-border-strong);
}

.checkbox-input:checked + .checkbox-custom:hover {
  background: var(--color-primary-600);
  border-color: var(--color-primary-600);
}

.checkbox-text {
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.checkbox-label:hover .checkbox-text {
  color: var(--color-text-primary);
}

/* ==========================================================================
   Task Table
   ========================================================================== */

.task-table-container {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-6);
}

/* .task-group - base styles now in .card and .card--task-group */

.task-group-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-4) var(--spacing-5);
  border-bottom: 1px solid var(--color-border-default);
  background: var(--color-bg-subtle);
  cursor: pointer;
  user-select: none;
}

.task-group-toggle {
  color: var(--color-text-disabled);
  transition: transform var(--transition-fast);
}

.task-group-toggle.collapsed {
  transform: rotate(-90deg);
}

.task-group-name {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

/* Count badge - used for group/column counts */
.count-badge {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  background: var(--color-bg-tertiary);
  padding: var(--spacing-1) var(--spacing-2);
  border-radius: var(--radius-full);
}

.task-group-color {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
}

/* Flat list (no grouping) styles */
.task-group-header.flat {
  cursor: default;
}

.task-list {
  display: flex;
  flex-direction: column;
}

.task-row {
  display: grid;
  grid-template-columns: auto 1fr 90px 36px 120px 80px 100px;
  align-items: center;
  gap: var(--spacing-4);
  padding: var(--spacing-4) var(--spacing-4);
  border-bottom: 1px solid var(--color-border-muted);
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.task-row.has-progress {
  grid-template-columns: auto 1fr 50px 90px 36px 120px 80px 100px;
}

/* Prevent badges from stretching to fill grid cells */
.task-row > .task-status,
.task-row > .task-priority {
  justify-self: center;
}

.task-row > .task-labels,
.task-row > .task-due-date,
.task-row > .task-progress {
  justify-self: start;
}

.task-row:last-child {
  border-bottom: none;
}

.task-row:hover {
  background: var(--color-bg-hover);
}

.task-row-start {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  flex-shrink: 0;
}

.task-drag-handle {
  color: var(--color-text-disabled);
  cursor: grab;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.task-row:hover .task-drag-handle {
  opacity: 1;
}

.task-key {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-normal);
  color: var(--color-text-secondary);
  background: var(--color-bg-secondary);
  padding: var(--spacing-1) var(--spacing-2);
  border-radius: var(--radius-sm);
}

.task-title {
  color: var(--color-text-primary);
  font-size: var(--font-size-sm);
}

.task-row .task-title {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1 1 150px;
  min-width: 100px;
}

.task-progress {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-normal);
  white-space: nowrap;
}

.task-status {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-1) var(--spacing-3);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-normal);
  letter-spacing: var(--letter-spacing-wide);
  white-space: nowrap;
}

.task-assignees {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  width: 36px;
  justify-content: center;
}

.task-assignee {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full);
  background: var(--color-gray-300);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  border: 2px solid var(--color-white);
  margin-right: -8px;
  box-shadow: 0 0 0 1px var(--shadow-sm);
  transition: transform var(--transition-fast);
}

.task-assignee:hover {
  transform: scale(1.1);
  z-index: 1;
}

.task-assignee:last-child {
  margin-right: 0;
}

/* Base add icon button - dashed border circular button */
.add-icon-btn {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  border: 1px dashed var(--color-border-default);
  background: transparent;
  color: var(--color-text-disabled);
  font-size: var(--font-size-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.add-icon-btn:hover {
  border-color: var(--color-primary-400);
  color: var(--color-primary-500);
  background: var(--color-primary-50);
}

/* Base icon button - 28px square with hover states */
.icon-btn {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-text-disabled);
  transition: all var(--transition-fast);
  cursor: pointer;
}

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

.task-labels {
  display: flex;
  align-items: center;
  gap: var(--spacing-1);
  flex-wrap: nowrap;
  overflow: hidden;
}

.task-label {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-1) var(--spacing-2);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-normal);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100px;
  background: var(--color-bg-secondary);
  color: var(--color-text-secondary);
}

.task-label.more {
  background: var(--color-bg-secondary);
  color: var(--color-text-secondary);
  flex-shrink: 0;
  max-width: none;
  overflow: visible;
}

.task-add-label {
  color: var(--color-text-disabled);
  cursor: pointer;
  font-size: var(--font-size-xs);
  padding: var(--spacing-1) var(--spacing-2);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.task-add-label:hover {
  color: var(--color-text-secondary);
  background: var(--color-bg-secondary);
}

.task-priority {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-1);
  padding: var(--spacing-1) var(--spacing-2);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-normal);
  white-space: nowrap;
}

.task-priority svg {
  fill: currentColor;
}

.task-priority.empty {
  color: var(--color-text-disabled);
  background: transparent;
  cursor: pointer;
}

.task-priority.empty:hover {
  color: var(--color-text-secondary);
  background: var(--color-bg-secondary);
}

.task-due-date {
  color: var(--color-text-secondary);
  background: var(--color-bg-secondary);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-normal);
  padding: var(--spacing-1) var(--spacing-2);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.task-due-date.clickable {
  cursor: pointer;
}

.task-due-date.clickable:hover {
  background: var(--color-bg-secondary);
  color: var(--color-text-secondary);
}

.task-due-date.empty {
  color: var(--color-text-disabled);
}

.task-due-date.empty:hover {
  color: var(--color-text-secondary);
}

.task-due-date.overdue {
  color: var(--color-error);
  background: var(--color-error-bg);
}

.task-due-date.overdue:hover {
  background: var(--color-error-bg-hover);
}

.add-task-row {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3) var(--spacing-4);
  color: var(--color-text-disabled);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.add-task-row:hover {
  background: var(--color-bg-subtle);
  color: var(--color-text-secondary);
}

/* ==========================================================================
   Empty State

   Base component for empty/no-data states throughout the application.
   Use the modifiers for different contexts:
   - .empty-state--compact: Smaller version for constrained spaces
   - .empty-state--card: With border for standalone cards
   - .empty-state--inline: Minimal version for inline contexts

   Child elements: .empty-state-icon, .empty-state-title,
                   .empty-state-description, .empty-state-action
   ========================================================================== */

.empty-state {
  text-align: center;
  padding: var(--spacing-12) var(--spacing-6);
  background: linear-gradient(180deg, var(--color-bg-secondary) 0%, transparent 100%);
  border-radius: var(--radius-xl);
}

.empty-state-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-6);
  color: var(--color-text-disabled);
  opacity: 0.7;
}

.empty-state-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-2);
}

.empty-state-description {
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-6);
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

.empty-state-action {
  margin-top: var(--spacing-4);
}

/* Empty State Variants */
.empty-state--compact {
  padding: var(--spacing-8) var(--spacing-4);
}

.empty-state--compact .empty-state-icon {
  width: 64px;
  height: 64px;
  margin-bottom: var(--spacing-4);
}

.empty-state--compact .empty-state-title {
  font-size: var(--font-size-lg);
}

.empty-state--card {
  background: var(--color-bg-primary);
  border: 2px dashed var(--color-border-default);
}

.empty-state--inline {
  padding: var(--spacing-6) var(--spacing-4);
  background: transparent;
}

.empty-state--inline .empty-state-icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--spacing-3);
}

.empty-state--inline .empty-state-title {
  font-size: var(--font-size-base);
  margin-bottom: var(--spacing-1);
}

.empty-state--inline .empty-state-description {
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-4);
}

/* ==========================================================================
   Loading States & Skeletons
   ========================================================================== */

/* Shimmer animation */
@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

/* Base skeleton element */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--color-bg-tertiary) 0%,
    var(--color-bg-secondary) 50%,
    var(--color-bg-tertiary) 100%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
  border-radius: var(--radius-md);
}

/* Skeleton variants */
.skeleton-text {
  height: 1em;
  margin-bottom: var(--spacing-2);
}

.skeleton-text:last-child {
  width: 70%;
  margin-bottom: 0;
}

.skeleton-title {
  height: 1.5em;
  width: 60%;
  margin-bottom: var(--spacing-3);
}

.skeleton-avatar {
  width: var(--size-avatar-md);
  height: var(--size-avatar-md);
  border-radius: var(--radius-full);
}

.skeleton-button {
  height: var(--size-button-md);
  width: 100px;
  border-radius: var(--radius-lg);
}

.skeleton-card {
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-xl);
  padding: var(--spacing-5);
}

.skeleton-card-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-4);
}

.skeleton-card-body {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

/* Project card skeleton */
.skeleton-project-card {
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-xl);
  padding: var(--spacing-5);
}

.skeleton-project-card .skeleton-bar {
  height: 4px;
  width: 100%;
  margin-bottom: var(--spacing-4);
  border-radius: var(--radius-full);
}

/* Task row skeleton */
.skeleton-task-row {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-4);
  border-bottom: 1px solid var(--color-border-muted);
}

.skeleton-task-row .skeleton-checkbox {
  width: 18px;
  height: 18px;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.skeleton-task-row .skeleton-key {
  width: 60px;
  height: 1.25em;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.skeleton-task-row .skeleton-title {
  flex: 1;
  height: 1em;
  margin-bottom: 0;
}

.skeleton-task-row .skeleton-badge {
  width: 80px;
  height: 1.5em;
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

/* Loading spinner */
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.spinner {
  width: var(--size-icon-lg);
  height: var(--size-icon-lg);
  border: 3px solid var(--color-border-default);
  border-top-color: var(--color-primary-500);
  border-radius: var(--radius-full);
  animation: spin 0.8s linear infinite;
}

.spinner-sm {
  width: var(--size-icon-md);
  height: var(--size-icon-md);
  border-width: 2px;
}

.spinner-lg {
  width: var(--size-icon-xl);
  height: var(--size-icon-xl);
  border-width: 4px;
}

/* Loading overlay */
.loading-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-overlay-light);
  border-radius: inherit;
  z-index: var(--z-dropdown);
}

/* Loading container - centers content */
.loading-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-12);
  gap: var(--spacing-4);
}

.loading-container .loading-text {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

/* ==========================================================================
   Placeholder Badge
   ========================================================================== */

.placeholder-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-1);
  padding: var(--spacing-1) var(--spacing-2);
  background: var(--color-bg-tertiary);
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.text-truncate {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 768px) {
  .header {
    padding: 0 var(--spacing-4);
  }

  .header-left {
    gap: var(--spacing-4);
  }

  .logo-text {
    display: none;
  }

  .search-button span {
    display: none;
  }

  .main-content {
    padding: var(--spacing-4);
  }

  .page-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .page-actions {
    width: 100%;
    flex-wrap: wrap;
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }

  .task-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-2);
  }

  .task-progress,
  .task-labels,
  .task-due-date {
    display: none;
  }

  .task-title {
    flex: 1 1 100%;
    order: 1;
  }

  .task-row-start {
    order: 0;
  }

  .task-status,
  .task-priority,
  .task-assignees {
    order: 2;
    min-width: auto;
  }

  .project-list-progress,
  .project-list-stats {
    display: none;
  }

  /* Insights responsive */
  .insights-kpi-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .insights-charts-row,
  .insights-tables-row {
    grid-template-columns: 1fr;
  }

  /* Task panel responsive */
  .task-panel {
    width: 100%;
  }
}

/* Small mobile breakpoint */
@media (max-width: 480px) {
  .insights-kpi-row {
    grid-template-columns: 1fr;
  }

  .task-panel-field {
    grid-template-columns: 1fr;
    gap: var(--spacing-1);
  }

  .task-panel-field-label {
    font-size: var(--font-size-xs);
  }
}

/* ==========================================================================
   Board View (Kanban)
   ========================================================================== */

.board-container {
  display: flex;
  gap: var(--spacing-6);
  overflow-x: auto;
  padding-bottom: var(--spacing-4);
  min-height: 500px;
}

.board-column {
  flex: 0 0 300px;
  min-width: 300px;
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  max-height: calc(100vh - 280px);
}

.board-column-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-4);
  border-bottom: 3px solid var(--column-color, var(--color-gray-300));
  background: var(--color-bg-subtle);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.board-column-title {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.board-column-name {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.board-column-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-1);
}

.board-column-btn:hover {
  background: var(--color-bg-tertiary);
}

.board-column-content {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-3);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.board-column-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-6) var(--spacing-4);
  text-align: center;
  border: 2px dashed var(--color-border-default);
  border-radius: var(--radius-lg);
  background: var(--color-bg-subtle);
}

.board-column-empty-text {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-1);
}

.board-column-empty-hint {
  font-size: var(--font-size-xs);
  color: var(--color-text-disabled);
}

/* Board Swimlanes */
.board-swimlane {
  margin-bottom: var(--spacing-3);
}

.board-swimlane-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2);
  margin-bottom: var(--spacing-2);
  background: var(--color-bg-subtle);
  border-radius: var(--radius-md);
}

.board-swimlane-color {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

.board-swimlane-name {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
}

.board-swimlane-count {
  font-size: var(--font-size-xs);
  color: var(--color-text-disabled);
  margin-left: auto;
}

.board-swimlane-cards {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
  padding-left: var(--spacing-3);
}

/* .board-card - base styles now in .card and .card--board */

.board-card:hover {
  border-color: var(--color-gray-300);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.board-card:active {
  transform: translateY(0);
  box-shadow: var(--shadow-md);
}

.board-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-2);
  margin-bottom: var(--spacing-2);
}

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

.board-card-labels {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-1);
  margin-top: var(--spacing-2);
}

.board-card-labels .task-label {
  max-width: none;
}

.board-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--spacing-3);
  padding-top: var(--spacing-3);
  border-top: 1px solid var(--color-gray-100);
  min-height: 28px;
}

.board-card-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

.board-card-due {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-1);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.board-card-due svg {
  width: 12px;
  height: 12px;
}

.board-card-due.overdue {
  color: var(--color-error);
  background: var(--color-error-bg);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
}

.board-card-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-1);
}

.board-card-assignee {
  background: var(--color-gray-300);
}

.board-card-priority-btn {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-sm);
  border: none;
  background: transparent;
  color: var(--color-text-disabled);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.board-card-priority-btn:hover {
  background: var(--color-bg-secondary);
  color: var(--color-text-secondary);
}

.board-add-card {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3);
  border: 2px dashed var(--color-border-default);
  border-radius: var(--radius-lg);
  color: var(--color-text-disabled);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  margin: var(--spacing-3);
  margin-top: 0;
}

.board-add-card:hover {
  border-color: var(--color-border-strong);
  color: var(--color-text-secondary);
  background: var(--color-bg-primary);
}

.board-add-column {
  flex: 0 0 300px;
  min-width: 300px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: var(--spacing-4);
}

.board-add-column-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3) var(--spacing-4);
  border: 2px dashed var(--color-border-default);
  border-radius: var(--radius-lg);
  color: var(--color-text-disabled);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  background: transparent;
}

.board-add-column-btn:hover {
  border-color: var(--color-border-strong);
  color: var(--color-text-secondary);
  background: var(--color-bg-secondary);
}

/* Manage Workflow button */
.btn-manage-workflow {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2) var(--spacing-4);
  background: var(--color-primary-500);
  color: var(--color-white);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
  min-height: var(--size-button-md);
}

.btn-manage-workflow:hover {
  background: var(--color-primary-600);
}

/* ==========================================================================
   Members View
   ========================================================================== */

.members-container {
  overflow: hidden;
}

.members-table {
  width: 100%;
  border-collapse: collapse;
}

/* Unified table header styles for files and members tables */
.files-table th,
.members-table th {
  text-align: left;
  padding: var(--spacing-3) var(--spacing-4);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wider);
  background: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border-default);
}

.files-table th.sortable,
.members-table th.sortable {
  cursor: pointer;
  user-select: none;
}

.files-table th.sortable:hover,
.members-table th.sortable:hover {
  color: var(--color-text-secondary);
}

.files-table th .sort-icon,
.members-table th .sort-icon {
  display: inline-block;
  margin-left: var(--spacing-1);
  opacity: 0.5;
}

/* Unified table data styles for files and members tables */
.files-table td,
.members-table td {
  padding: var(--spacing-3) var(--spacing-4);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  border-bottom: 1px solid var(--color-border-muted);
  vertical-align: middle;
}

.files-table tr:last-child td,
.members-table tr:last-child td {
  border-bottom: none;
}

.files-table tr:hover td,
.members-table tr:hover td {
  background: var(--color-bg-subtle);
}

.file-name-cell,
.member-name-cell {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

/* Base table avatar - used in members and files tables */
.table-avatar {
  width: var(--size-avatar-sm);
  height: var(--size-avatar-sm);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-2xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-white);
  flex-shrink: 0;
}

.member-name {
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
}

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

.member-progress-bar {
  width: 100px;
}

.member-role {
  display: inline-block;
  padding: var(--spacing-1) var(--spacing-2);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-sm);
  text-transform: capitalize;
}

.member-role.owner {
  background: var(--color-primary-100);
  color: var(--color-primary-700);
}

.member-role.admin {
  background: var(--color-warning-bg-solid);
  color: var(--color-warning-text);
}

.member-role.member {
  background: var(--color-bg-secondary);
  color: var(--color-text-secondary);
}

.files-table th.checkbox-col,
.members-table th.checkbox-col {
  width: 40px;
}

.files-table tr.selected td,
.members-table tr.selected td {
  background: var(--color-primary-50);
}

.files-table tr.selected:hover td,
.members-table tr.selected:hover td {
  background: var(--color-primary-100);
}

/* Table checkbox - used in members and files tables */
.table-checkbox {
  width: 18px;
  height: 18px;
  border: 2px solid var(--color-gray-300);
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.table-checkbox:hover {
  border-color: var(--color-primary-500);
}

.table-checkbox.checked {
  background: var(--color-primary-500);
  border-color: var(--color-primary-500);
  color: var(--color-white);
}

.table-checkbox.indeterminate {
  background: var(--color-primary-500);
  border-color: var(--color-primary-500);
}

.table-checkbox.indeterminate::after {
  content: '';
  width: 8px;
  height: 2px;
  background: var(--color-white);
  border-radius: 1px;
}

/* ==========================================================================
   Pagination Component (Unified)
   ========================================================================== */

.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-3) var(--spacing-4);
  border-top: 1px solid var(--color-border-default);
  font-size: var(--font-size-sm);
}

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

.pagination-controls {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
}

.pagination-page-size {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

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

.pagination-select {
  padding: var(--spacing-1) var(--spacing-2);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  background: var(--color-bg-primary);
  cursor: pointer;
}

.pagination-select:hover {
  border-color: var(--color-border-hover);
}

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

.pagination-pages {
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
  min-width: 40px;
  text-align: center;
}

.pagination-btn {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-md);
  background: var(--color-bg-primary);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.pagination-btn.disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.pagination-btn svg {
  width: 16px;
  height: 16px;
}

/* ==========================================================================
   Roadmap View (Gantt Chart)
   ========================================================================== */

.roadmap-view {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-6);
}

.roadmap-content {
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.gantt-wrapper {
  display: flex;
  overflow-x: auto;
}

.gantt-sidebar {
  flex: 0 0 280px;
  min-width: 280px;
  border-right: 1px solid var(--color-border-default);
  background: var(--color-bg-primary);
  position: sticky;
  left: 0;
  z-index: var(--z-sticky-sidebar);
}

.gantt-sidebar-header {
  height: 60px;
  display: flex;
  align-items: center;
  padding: 0 var(--spacing-4);
  border-bottom: 1px solid var(--color-border-default);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  background: var(--color-bg-subtle);
}

.gantt-task-list {
  display: flex;
  flex-direction: column;
}

.gantt-task-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-3) var(--spacing-4);
  height: 48px;
  border-bottom: 1px solid var(--color-border-muted);
  font-size: var(--font-size-sm);
}

.gantt-task-item:hover {
  background: var(--color-bg-subtle);
}

.gantt-task-color {
  width: 4px;
  height: 24px;
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

.gantt-task-name {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--color-text-primary);
}

.gantt-timeline {
  flex: 1;
  min-width: 600px;
}

/* CSS Grid-based layout for perfect column alignment */
.gantt-header-units,
.gantt-header-subs,
.gantt-row {
  display: grid;
  grid-template-columns: repeat(var(--gantt-columns), 1fr);
}

.gantt-header-units {
  background: var(--color-bg-subtle);
}

.gantt-header-subs {
  background: var(--color-bg-subtle);
  border-bottom: 1px solid var(--color-border-default);
}

.gantt-unit-name {
  padding: var(--spacing-2) var(--spacing-3);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wider);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.gantt-unit-name.unit-start {
  border-left: 1px solid var(--color-border-default);
}

.gantt-subdivision {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-1) 0;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.gantt-subdivision.unit-start {
  border-left: 1px solid var(--color-border-default);
}

.gantt-rows {
  position: relative;
}

.gantt-row {
  height: 48px;
  border-bottom: 1px solid var(--color-border-muted);
  position: relative;
}

.gantt-row:hover {
  background: var(--color-bg-subtle);
}

.gantt-cell {
  position: relative;
}

.gantt-cell.unit-start {
  border-left: 1px solid var(--color-border-muted);
}

.gantt-cell.weekend {
  background: var(--color-gray-50);
}

.gantt-bar {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  height: 24px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-white);
  cursor: grab;
  transition: box-shadow var(--transition-fast);
  z-index: var(--z-gantt-bar);
  user-select: none;
}

.gantt-bar:hover {
  box-shadow: var(--shadow-md);
}

.gantt-bar.dragging {
  cursor: grabbing;
  box-shadow: var(--shadow-lg);
  opacity: 0.9;
}

.gantt-bar-label {
  flex: 1;
  padding: 0 var(--spacing-2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.gantt-bar-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 8px;
  cursor: ew-resize;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.gantt-bar:hover .gantt-bar-handle,
.gantt-bar.dragging .gantt-bar-handle {
  opacity: 1;
}

.gantt-bar-handle-left {
  left: 0;
  border-radius: var(--radius-md) 0 0 var(--radius-md);
  background: linear-gradient(to right, rgba(0,0,0,0.2), transparent);
}

.gantt-bar-handle-right {
  right: 0;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: linear-gradient(to left, rgba(0,0,0,0.2), transparent);
}

.gantt-bar.no-dates {
  background: var(--color-gray-300);
  opacity: 0.6;
  cursor: default;
}

.gantt-today-line {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-error);
  z-index: calc(var(--z-gantt-bar) + 1);
}

.gantt-today-marker {
  position: absolute;
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
  padding: 2px 6px;
  background: var(--color-error);
  color: var(--color-white);
  font-size: var(--font-size-2xs);
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

/* ==========================================================================
   Insights View (Dashboard)
   ========================================================================== */

.insights-container {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-6);
}

.insights-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-6);
}

/* KPI Cards */
.insights-kpi-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-6);
}

/* .insights-kpi-card - base styles now in .card and .card--kpi */

.insights-kpi-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
}

.insights-kpi-icon svg {
  width: 24px;
  height: 24px;
}

.insights-kpi-icon.success {
  background: var(--color-success-bg);
  color: var(--color-success);
}

.insights-kpi-icon.warning {
  background: var(--color-warning-bg);
  color: var(--color-warning);
}

.insights-kpi-icon.danger {
  background: var(--color-error-bg);
  color: var(--color-error);
}

.insights-kpi-icon.info {
  background: var(--color-info-bg);
  color: var(--color-info);
}

.insights-kpi-data {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-1);
}

.insights-kpi-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.insights-kpi-value {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

/* Charts Row */
.insights-charts-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-6);
}

/* .insights-chart-card, .insights-table-card - base styles now in .card and .card--insights */

.insights-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-4) var(--spacing-5);
  border-bottom: 1px solid var(--color-border-default);
  background: var(--color-bg-subtle);
}

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

.insights-chart-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-6);
  padding: var(--spacing-5);
}

/* Donut Chart */
.donut-chart {
  width: 180px;
  height: 180px;
  flex-shrink: 0;
}

.donut-svg {
  width: 100%;
  height: 100%;
}

.donut-legend {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.donut-legend-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.donut-legend-color {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
}

.donut-legend-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

/* Bar Chart */
.bar-chart {
  width: 100%;
  height: 200px;
  padding: var(--spacing-4);
}

.bar-chart-container {
  display: flex;
  justify-content: center;
  height: 100%;
  gap: var(--spacing-2);
}

.bar-chart-y-axis {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding-bottom: 24px;
  font-size: var(--font-size-xs);
  color: var(--color-text-disabled);
  text-align: right;
  width: 30px;
}

.bar-chart-bars {
  flex: 1;
  display: flex;
  align-items: flex-end;
  justify-content: space-around;
  gap: var(--spacing-4);
  border-left: 1px solid var(--color-border-default);
  border-bottom: 1px solid var(--color-border-default);
  padding: 0 var(--spacing-6);
}

.bar-chart-bar-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-2);
  height: 100%;
  justify-content: flex-end;
}

.bar-chart-bar {
  width: 60px;
  min-height: 4px;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  position: relative;
  display: flex;
  justify-content: center;
}

.bar-chart-value {
  position: absolute;
  top: -20px;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
}

.bar-chart-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

/* Tables */
.insights-tables-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-6);
}

.insights-table-card.insights-table-half {
  min-height: 200px;
}

.insights-see-all {
  font-size: var(--font-size-sm);
  color: var(--color-primary-500);
  text-decoration: none;
}

.insights-see-all:hover {
  text-decoration: underline;
}

.insights-table {
  width: 100%;
  border-collapse: collapse;
}

.insights-table th,
.insights-table td {
  padding: var(--spacing-3) var(--spacing-4);
  text-align: left;
  font-size: var(--font-size-sm);
  border-bottom: 1px solid var(--color-border-muted);
}

.insights-table th {
  font-weight: var(--font-weight-medium);
  color: var(--color-text-muted);
  background: var(--color-bg-secondary);
}

.insights-table td {
  color: var(--color-text-secondary);
}

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

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

.insights-status-badge {
  display: inline-block;
  padding: var(--spacing-1) var(--spacing-2);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-white);
  border-radius: var(--radius-sm);
}

/* Members Table - consistent with other tables */
.insights-members-table th,
.insights-members-table td {
  padding: var(--spacing-3) var(--spacing-4);
}

.insights-expand-btn {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  color: var(--color-gray-400);
  cursor: pointer;
  border-radius: var(--radius-sm);
}

.insights-expand-btn:hover {
  background: var(--color-gray-100);
  color: var(--color-gray-600);
}

.insights-expand-btn svg {
  width: 16px;
  height: 16px;
}

.insights-member-cell {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

.insights-member-avatar {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-white);
}

.insights-progress-cell {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.insights-progress-bar {
  flex: 1;
}

.insights-progress-text {
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
  min-width: 36px;
  text-align: right;
}

/* Text utility classes */
.text-center {
  text-align: center;
}

.text-primary {
  color: var(--color-primary-500);
}

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

/* Uppercase label - used for section headers, dropdown headers */
.label-uppercase {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-500);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wider);
}

/* Insights empty state - extends base empty-state pattern */
.insights-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-8);
  text-align: center;
}

.insights-empty-icon {
  margin-bottom: var(--spacing-3);
  color: var(--color-text-disabled);
}

.insights-empty-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

/* ==========================================================================
   Settings View
   ========================================================================== */

.settings-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-6);
}

.settings-container .settings-card:first-child {
  grid-column: span 2;
}

@media (max-width: 768px) {
  .settings-container {
    grid-template-columns: 1fr;
  }

  .settings-container .settings-card:first-child {
    grid-column: span 1;
  }
}

/* .settings-card - base styles now in .card and .card--settings */

.settings-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-4) var(--spacing-5);
  border-bottom: 1px solid var(--color-border-default);
  background: var(--color-bg-subtle);
}

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

.settings-card-danger .settings-card-header {
  border-bottom-color: var(--color-error-border);
}

.settings-card-danger .settings-card-title {
  color: var(--color-error);
}

.settings-card-danger .settings-card-content {
  background: var(--color-error-bg-subtle);
}

.settings-card-content {
  padding: var(--spacing-5);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-5);
}

.settings-field {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.settings-row-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--spacing-6);
}

.settings-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
}

.settings-input,
.settings-textarea {
  padding: var(--spacing-3) var(--spacing-4);
  font-size: var(--font-size-sm);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  background: var(--color-bg-primary);
  transition: all var(--transition-fast);
}

.settings-input:focus,
.settings-textarea:focus {
  outline: none;
  border-color: var(--color-border-focus);
  box-shadow: var(--focus-ring-inset);
}

.settings-input-short {
  max-width: 120px;
  text-transform: uppercase;
  font-weight: var(--font-weight-medium);
}

.settings-textarea {
  resize: vertical;
  min-height: 80px;
  font-family: inherit;
}

.settings-hint {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--spacing-1);
}

.settings-color-picker {
  display: flex;
  gap: var(--spacing-2);
  flex-wrap: wrap;
}

/* Base color swatch - used in settings, dropdown, workflow */
.color-swatch {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.color-swatch:hover {
  transform: scale(1.1);
}

.color-swatch.selected,
.color-swatch.active {
  border-color: var(--color-gray-900);
  box-shadow: 0 0 0 2px var(--color-white);
}

.color-swatch--lg {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
}

.color-swatch--lg.active {
  box-shadow: 0 0 0 2px var(--color-white), 0 0 0 4px var(--color-gray-400);
}

.color-swatch--lg svg {
  width: 16px;
  height: 16px;
}

.settings-view-toggle {
  display: flex;
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-md);
  overflow: hidden;
  width: fit-content;
}

.settings-actions {
  display: flex;
  justify-content: flex-end;
  padding-top: var(--spacing-4);
  border-top: 1px solid var(--color-border-default);
  margin-top: var(--spacing-2);
}

.settings-view-toggle .view-toggle-btn {
  border: none;
  border-radius: 0;
}

.settings-view-toggle .view-toggle-btn + .view-toggle-btn {
  border-left: 1px solid var(--color-border-default);
}

.settings-status-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-4);
}

.settings-status-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

.settings-status-indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.settings-status-indicator.active {
  background: var(--color-success);
}

.settings-status-indicator.archived {
  background: var(--color-gray-400);
}

.settings-status-text {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-1);
}

.settings-status-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-900);
}

.settings-status-description {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  max-width: 400px;
}

/* Note: .btn-danger is defined in the Buttons section above */

/* ==========================================================================
   Files View
   ========================================================================== */

.files-container {
  overflow: hidden;
}

.btn-bulk {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2) var(--spacing-4);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
  min-height: var(--size-button-md);
}

.btn-bulk:hover:not(.disabled) {
  background: var(--color-bg-subtle);
  border-color: var(--color-border-strong);
}

.btn-bulk.danger {
  color: var(--color-error);
  border-color: var(--color-error);
}

.btn-bulk.danger:hover:not(.disabled) {
  background: var(--color-error-bg-solid);
}

/* Override danger color when disabled */
.btn-bulk.danger.disabled,
.btn-bulk.danger:disabled {
  color: var(--color-text-disabled);
  border-color: var(--color-border-muted);
}

.files-table {
  width: 100%;
  border-collapse: collapse;
}

.files-table th.actions-col {
  width: 100px;
  text-align: center;
}

.file-icon {
  width: var(--size-avatar-sm);
  height: var(--size-avatar-sm);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.file-icon.pdf {
  background: var(--color-file-pdf-bg);
  color: var(--color-file-pdf);
}

.file-icon.image {
  background: var(--color-file-image-bg);
  color: var(--color-file-image);
}

.file-icon.document {
  background: var(--color-file-document-bg);
  color: var(--color-file-document);
}

.file-icon.spreadsheet {
  background: var(--color-file-spreadsheet-bg);
  color: var(--color-file-spreadsheet);
}

.file-icon.archive {
  background: var(--color-file-archive-bg);
  color: var(--color-file-archive);
}

.file-icon.cad {
  background: var(--color-file-cad-bg);
  color: var(--color-file-cad);
}

.file-icon.default {
  background: var(--color-gray-100);
  color: var(--color-gray-500);
}

.file-name {
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-900);
}

.file-name:hover {
  color: var(--color-primary-600);
  cursor: pointer;
}

.file-task-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-1);
  padding: var(--spacing-1) var(--spacing-2);
  background: var(--color-gray-100);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  color: var(--color-gray-600);
  transition: all var(--transition-fast);
}

.file-task-link:hover {
  background: var(--color-gray-200);
  color: var(--color-gray-800);
}

.file-task-link.unlinked {
  background: transparent;
  color: var(--color-gray-400);
  border: 1px dashed var(--color-gray-300);
}

.file-task-link.unlinked:hover {
  border-color: var(--color-gray-400);
  color: var(--color-gray-500);
}

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

.file-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-1);
}

.file-action-btn {
  color: var(--color-gray-400);
}

.file-action-btn:hover {
  background: var(--color-gray-100);
  color: var(--color-gray-600);
}

.file-action-btn.download:hover {
  background: var(--color-primary-50);
  color: var(--color-primary-600);
}

.file-action-btn.view:hover {
  background: var(--color-success-bg-solid);
  color: var(--color-green-600);
}

.file-action-btn.delete:hover {
  background: var(--color-error-bg-solid);
  color: var(--color-red-600);
}

/* Files empty state - extends base empty-state pattern */
.files-empty {
  padding: var(--spacing-12) var(--spacing-6);
  text-align: center;
}

.files-empty-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--spacing-4);
  color: var(--color-text-disabled);
}

.files-empty-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-2);
}

.files-empty-description {
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-6);
}

/* ==========================================================================
   Modal System
   ========================================================================== */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--color-overlay);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

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

.modal {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 500px;
  max-height: 90vh;
  overflow: hidden;
  transform: scale(0.95) translateY(10px);
  transition: transform var(--transition-normal);
}

.modal-overlay.open .modal {
  transform: scale(1) translateY(0);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-5);
  border-bottom: 1px solid var(--color-border-default);
}

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

.modal-close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-text-disabled);
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: var(--color-bg-secondary);
  color: var(--color-text-secondary);
}

.modal-body {
  padding: var(--spacing-5);
  overflow-y: auto;
  max-height: calc(90vh - 140px);
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--spacing-3);
  padding: var(--spacing-4) var(--spacing-5);
  border-top: 1px solid var(--color-border-default);
  background: var(--color-bg-subtle);
}

/* Upload Files Modal */
.upload-modal-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.upload-drop-zone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-3);
  padding: var(--spacing-10);
  border: 2px dashed var(--color-border-default);
  border-radius: var(--radius-lg);
  background: var(--color-bg-subtle);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.upload-drop-zone:hover {
  border-color: var(--color-primary-400);
  background: var(--color-primary-50);
}

.upload-drop-zone.dragover {
  border-color: var(--color-primary-500);
  background: var(--color-primary-100);
  transform: scale(1.01);
}

.upload-drop-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: var(--radius-full);
  background: var(--color-bg-tertiary);
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
}

.upload-drop-icon svg {
  width: 28px;
  height: 28px;
}

.upload-drop-zone:hover .upload-drop-icon {
  background: var(--color-primary-100);
  color: var(--color-primary-600);
}

.upload-drop-zone.dragover .upload-drop-icon {
  background: var(--color-primary-200);
  color: var(--color-primary-700);
  transform: scale(1.1);
}

.upload-drop-text {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-1);
  text-align: center;
}

.upload-drop-title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
}

.upload-drop-zone:hover .upload-drop-title {
  color: var(--color-primary-700);
}

.upload-drop-hint {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.upload-file-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
  max-height: 200px;
  overflow-y: auto;
}

.upload-file-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-3);
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-md);
}

.upload-file-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--color-bg-tertiary);
  color: var(--color-text-muted);
}

.upload-file-icon svg {
  width: 18px;
  height: 18px;
}

.upload-file-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-1);
}

.upload-file-name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.upload-file-size {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.upload-file-remove {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  padding: 0;
  border: none;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.upload-file-remove:hover {
  background: var(--color-error-100);
  color: var(--color-error);
}

.upload-file-remove svg {
  width: 16px;
  height: 16px;
}

/* Delete Confirmation Modal */
.delete-modal {
  max-width: 480px;
}

.delete-warning {
  text-align: center;
  padding: var(--spacing-4) 0;
}

.delete-warning-icon {
  margin-bottom: var(--spacing-4);
}

.delete-warning-icon svg {
  width: 48px;
  height: 48px;
}

.delete-warning-text {
  font-size: var(--font-size-lg);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-3);
}

.delete-warning-details {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-2);
}

.delete-warning-list {
  text-align: left;
  list-style: disc;
  padding-left: var(--spacing-8);
  margin: 0 0 var(--spacing-4) 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.delete-warning-list li {
  margin-bottom: var(--spacing-1);
}

.delete-warning-confirm {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-error);
}

.delete-confirm-input {
  margin-top: var(--spacing-4);
  padding-top: var(--spacing-4);
  border-top: 1px solid var(--color-border-default);
}

.delete-confirm-input label {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-2);
}

.delete-confirm-input input {
  width: 100%;
  padding: var(--spacing-2) var(--spacing-3);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
}

.delete-confirm-input input:focus {
  outline: none;
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px var(--color-error-bg);
}

/* Form Styles */
.form-group {
  margin-bottom: var(--spacing-4);
}

.form-group:last-child {
  margin-bottom: 0;
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-2);
}

.form-label.required::after {
  content: ' *';
  color: var(--color-error);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--spacing-2) var(--spacing-3);
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-border-focus);
  box-shadow: var(--focus-ring-inset);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-placeholder);
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4);
}

.form-hint {
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
  margin-top: var(--spacing-1);
}

/* Color Picker */
.color-picker {
  display: flex;
  gap: var(--spacing-2);
  flex-wrap: wrap;
}

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

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 180px;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--spacing-2);
  z-index: var(--z-dropdown);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition-fast);
}

.dropdown-menu.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(4px);
}

.dropdown-menu.right {
  left: auto;
  right: 0;
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  width: 100%;
  padding: var(--spacing-2) var(--spacing-3);
  font-size: var(--font-size-sm);
  color: var(--color-gray-700);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  text-align: left;
}

.dropdown-item:hover {
  background: var(--color-gray-100);
  color: var(--color-gray-900);
}

.dropdown-item.active {
  background: var(--color-primary-50);
  color: var(--color-primary-600);
}

.dropdown-item-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

.dropdown-divider {
  height: 1px;
  background: var(--color-gray-200);
  margin: var(--spacing-2) 0;
}

.dropdown-empty {
  padding: var(--spacing-3);
  font-size: var(--font-size-sm);
  color: var(--color-gray-400);
  text-align: center;
}

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

.dropdown-checkbox {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.dropdown-checkbox.checked {
  background: var(--color-primary-500);
  border-color: var(--color-primary-500);
  color: var(--color-white);
}

.dropdown-checkbox svg {
  width: 12px;
  height: 12px;
}

.dropdown-header {
  padding: var(--spacing-2) var(--spacing-3);
}

/* Fields Dropdown */
.fields-dropdown {
  min-width: 200px;
}

.dropdown-checkbox-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  width: 100%;
  padding: var(--spacing-2) var(--spacing-3);
  font-size: var(--font-size-sm);
  color: var(--color-gray-700);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.dropdown-checkbox-item:hover {
  background: var(--color-gray-100);
}

.dropdown-checkbox-item input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--color-primary-500);
  cursor: pointer;
}

.dropdown-checkbox-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  color: var(--color-gray-500);
}

.dropdown-checkbox-label {
  flex: 1;
}

/* Assignee Filter Dropdown */
.assignee-filter-dropdown {
  min-width: 240px;
  max-height: 400px;
  display: flex;
  flex-direction: column;
}

.dropdown-search {
  padding: var(--spacing-2) var(--spacing-3);
  border-bottom: 1px solid var(--color-border-muted);
}

.dropdown-search-input {
  width: 100%;
  padding: var(--spacing-2) var(--spacing-3);
  font-size: var(--font-size-sm);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-md);
  background: var(--color-bg-default);
  color: var(--color-text-primary);
  transition: border-color var(--transition-fast);
}

.dropdown-search-input:focus {
  outline: none;
  border-color: var(--color-border-focus);
  box-shadow: var(--focus-ring-inset);
}

.dropdown-search-input::placeholder {
  color: var(--color-text-muted);
}

.dropdown-checkbox-list {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-2);
}

.dropdown-checkbox-avatar {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-white);
  flex-shrink: 0;
}

.dropdown-checkbox-avatar.unassigned {
  background: var(--color-gray-300);
  color: var(--color-gray-600);
}

.dropdown-footer {
  padding: var(--spacing-2) var(--spacing-3);
  border-top: 1px solid var(--color-border-muted);
}

.dropdown-clear-btn {
  width: 100%;
  padding: var(--spacing-2);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.dropdown-clear-btn:hover {
  background: var(--color-bg-secondary);
  color: var(--color-text-primary);
}

/* Date Picker */
.date-picker {
  min-width: 200px;
}

.date-picker-presets {
  display: flex;
  flex-direction: column;
}

.date-picker-divider {
  height: 1px;
  background: var(--color-gray-200);
  margin: var(--spacing-2) 0;
}

.date-picker-custom {
  padding: var(--spacing-2) var(--spacing-3);
}

.date-picker-label {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
  margin-bottom: var(--spacing-2);
}

.date-picker-input {
  width: 100%;
  padding: var(--spacing-2) var(--spacing-3);
  font-size: var(--font-size-sm);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  color: var(--color-gray-700);
}

.date-picker-input:focus {
  outline: none;
  border-color: var(--color-border-focus);
  box-shadow: var(--focus-ring-inset);
}

.text-error {
  color: var(--color-error) !important;
}

/* Label Picker */
.label-picker {
  min-width: 220px;
}

.label-picker-header {
  padding: var(--spacing-2) var(--spacing-3);
  border-bottom: 1px solid var(--color-gray-200);
}


.label-picker-list {
  padding: var(--spacing-2);
  max-height: 240px;
  overflow-y: auto;
}

.label-picker-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-2) var(--spacing-2);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.label-picker-item:hover {
  background: var(--color-gray-100);
}

.label-picker-item input[type="checkbox"] {
  width: 16px;
  height: 16px;
  cursor: pointer;
  accent-color: var(--color-primary-500);
}

.label-picker-name {
  font-size: var(--font-size-sm);
  color: var(--color-gray-700);
}

/* Task Labels Clickable */
.task-labels.clickable {
  cursor: pointer;
  padding: var(--spacing-1);
  margin: calc(-1 * var(--spacing-1));
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.task-labels.clickable:hover {
  background: var(--color-gray-100);
}

/* Task Selection */
.task-row.selected {
  background: var(--color-primary-50);
}

.task-row.archived,
.board-card.archived {
  opacity: 0.6;
}

.task-row.archived .task-title,
.board-card.archived .task-title {
  text-decoration: line-through;
  color: var(--color-gray-500);
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: var(--spacing-6);
  right: var(--spacing-6);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-3) var(--spacing-4);
  background: var(--color-gray-900);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  font-size: var(--font-size-sm);
  transform: translateX(100%);
  opacity: 0;
  transition: all var(--transition-normal);
}

.toast.show {
  transform: translateX(0);
  opacity: 1;
}

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

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

.toast-close {
  color: var(--color-white-muted);
  padding: var(--spacing-1);
  margin-left: auto;
}

.toast-close:hover {
  color: var(--color-white);
}

/* Quick Add Task Input */
.quick-add-input {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3) var(--spacing-4);
  background: var(--color-white);
}

.quick-add-input input {
  flex: 1;
  border: none;
  outline: none;
  font-size: var(--font-size-sm);
  color: var(--color-gray-900);
}

.quick-add-input input::placeholder {
  color: var(--color-gray-400);
}

.quick-add-actions {
  display: flex;
  gap: var(--spacing-2);
}

.quick-add-btn {
  padding: var(--spacing-1) var(--spacing-2);
  font-size: var(--font-size-xs);
  border-radius: var(--radius-md);
}

.quick-add-btn.save {
  background: var(--color-primary-500);
  color: var(--color-white);
}

.quick-add-btn.cancel {
  color: var(--color-gray-500);
}

/* Clickable Status Badge */
.task-status.clickable {
  cursor: pointer;
  transition: all var(--transition-fast);
}

.task-status.clickable:hover {
  filter: brightness(0.95);
  box-shadow: var(--shadow-sm);
}

/* ==========================================================================
   Task Detail Side Panel
   ========================================================================== */

/* Base panel overlay - used for task panel and file preview */
.panel-overlay {
  position: fixed;
  inset: 0;
  background: var(--color-overlay-light);
  z-index: var(--z-panel-backdrop);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.panel-overlay.open {
  opacity: 1;
  visibility: visible;
}

/* Base side panel - used for task and file preview panels */
.side-panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: var(--panel-width);
  max-width: 100%;
  background: var(--color-bg-primary);
  box-shadow: var(--shadow-panel);
  z-index: var(--z-panel);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--transition-slow) cubic-bezier(0.4, 0, 0.2, 1);
}

.panel-overlay.open .side-panel {
  transform: translateX(0);
}

.task-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-4) var(--spacing-5);
  border-bottom: 1px solid var(--color-gray-200);
  background: var(--color-white);
  flex-shrink: 0;
}

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

.task-panel-key {
  font-family: monospace;
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
  background: var(--color-gray-100);
  padding: var(--spacing-1) var(--spacing-2);
  border-radius: var(--radius-sm);
}

.task-panel-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-1);
}

.task-panel-action-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-gray-500);
  transition: all var(--transition-fast);
}

.task-panel-action-btn:hover {
  background: var(--color-gray-100);
  color: var(--color-gray-700);
}

.task-panel-action-btn.close:hover {
  background: var(--color-gray-200);
}

.task-panel-body {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-5);
}

.task-panel-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-900);
  margin-bottom: var(--spacing-4);
  line-height: var(--line-height-tight);
}

.task-panel-title-input {
  width: 100%;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-900);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  padding: var(--spacing-2);
  margin: calc(-1 * var(--spacing-2));
  margin-bottom: var(--spacing-3);
  background: transparent;
  transition: all var(--transition-fast);
  line-height: var(--line-height-tight);
}

.task-panel-title-input:hover {
  border-color: var(--color-gray-200);
  background: var(--color-gray-50);
}

.task-panel-title-input:focus {
  outline: none;
  border-color: var(--color-border-focus);
  background: var(--color-white);
  box-shadow: var(--focus-ring-inset);
}

.task-panel-meta {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-6);
}

.task-panel-field {
  display: grid;
  grid-template-columns: 120px 1fr;
  align-items: center;
  gap: var(--spacing-3);
}

.task-panel-field--description {
  align-items: start;
}

.task-panel-field--description .task-panel-field-label {
  padding-top: var(--spacing-2);
}

.task-panel-field-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-500);
}

.task-panel-field-value {
  font-size: var(--font-size-sm);
  color: var(--color-gray-900);
}

.task-panel-field-value.clickable {
  padding: var(--spacing-2) var(--spacing-3);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  margin: calc(-1 * var(--spacing-2)) calc(-1 * var(--spacing-3));
}

.task-panel-field-value.clickable:hover {
  background: var(--color-gray-100);
}

.task-panel-status-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-1) var(--spacing-3);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.task-panel-status-badge:hover {
  filter: brightness(0.95);
  box-shadow: var(--shadow-sm);
}

.task-panel-status-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
}

.task-panel-priority-badge {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-1) var(--spacing-3);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.task-panel-priority-badge:hover {
  filter: brightness(0.95);
}

.task-panel-priority-badge.empty {
  color: var(--color-gray-400);
  background: var(--color-gray-100);
}

.task-panel-assignee {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  margin: calc(-1 * var(--spacing-2));
}

.task-panel-assignee:hover {
  background: var(--color-gray-100);
}

.task-panel-assignee-avatar {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-white);
}

.task-panel-assignee-name {
  font-size: var(--font-size-sm);
  color: var(--color-gray-900);
}

.task-panel-assignee.empty {
  color: var(--color-gray-400);
}

.task-panel-assignee.empty .task-panel-assignee-avatar {
  border: 2px dashed var(--color-gray-300);
  background: transparent;
  color: var(--color-gray-400);
}

.task-panel-date-input {
  padding: var(--spacing-2) var(--spacing-3);
  font-size: var(--font-size-sm);
  color: var(--color-gray-900);
  background: var(--color-white);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.task-panel-date-input:hover {
  border-color: var(--color-gray-400);
}

.task-panel-date-input:focus {
  outline: none;
  border-color: var(--color-border-focus);
  box-shadow: var(--focus-ring-inset);
}

.task-panel-labels {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2);
  align-items: center;
}

.task-panel-add-label {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-1);
  padding: var(--spacing-1) var(--spacing-2);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  color: var(--color-gray-400);
  border: 1px dashed var(--color-gray-300);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.task-panel-add-label:hover {
  border-color: var(--color-gray-400);
  color: var(--color-gray-600);
  background: var(--color-gray-50);
}

/* Base panel section - used in task panel and file preview */
.panel-section {
  padding-top: var(--spacing-5);
  border-top: 1px solid var(--color-border-default);
  margin-top: var(--spacing-5);
}

.panel-section:first-of-type {
  border-top: none;
  padding-top: 0;
  margin-top: 0;
}

.task-panel-section {
  margin-bottom: var(--spacing-6);
}

.panel-section-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  margin-bottom: var(--spacing-3);
  padding-bottom: var(--spacing-2);
}

.task-panel-description {
  font-size: var(--font-size-sm);
  color: var(--color-gray-700);
  line-height: var(--line-height-normal);
}

.task-panel-description-input {
  width: 100%;
  min-height: 72px;
  padding: var(--spacing-2) var(--spacing-3);
  font-size: var(--font-size-sm);
  color: var(--color-gray-900);
  line-height: var(--line-height-normal);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  background: var(--color-gray-50);
  resize: vertical;
  transition: all var(--transition-fast);
}

.task-panel-description-input:hover {
  border-color: var(--color-gray-300);
  background: var(--color-white);
}

.task-panel-description-input:focus {
  outline: none;
  border-color: var(--color-border-focus);
  background: var(--color-white);
  box-shadow: var(--focus-ring-inset);
}

.task-panel-description-input::placeholder {
  color: var(--color-gray-400);
}

.task-panel-empty-description {
  padding: var(--spacing-3);
  border: 1px dashed var(--color-gray-300);
  border-radius: var(--radius-md);
  color: var(--color-gray-400);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.task-panel-empty-description:hover {
  border-color: var(--color-gray-400);
  background: var(--color-gray-50);
  color: var(--color-gray-600);
}

.task-panel-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-4) var(--spacing-5);
  border-top: 1px solid var(--color-gray-200);
  background: var(--color-gray-50);
  flex-shrink: 0;
}

.task-panel-footer-left {
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
}

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

.task-panel-footer-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
}

.task-panel-footer-info span {
  display: flex;
  align-items: center;
  gap: var(--spacing-1);
}

/* Task Panel Section Count Badge */
.task-panel-section-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 var(--spacing-1);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-500);
  background: var(--color-gray-100);
  border-radius: var(--radius-full);
}

/* Task Panel Attachments */
.task-panel-attachments {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.task-panel-attachment {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-2) var(--spacing-3);
  background: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.task-panel-attachment:hover {
  background: var(--color-white);
  border-color: var(--color-gray-300);
}

.task-panel-attachment-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.task-panel-attachment-icon.pdf {
  background: var(--color-file-pdf-bg);
  color: var(--color-file-pdf);
}

.task-panel-attachment-icon.image {
  background: var(--color-file-image-bg);
  color: var(--color-file-image);
}

.task-panel-attachment-icon.document {
  background: var(--color-file-document-bg);
  color: var(--color-file-document);
}

.task-panel-attachment-icon.spreadsheet {
  background: var(--color-file-spreadsheet-bg);
  color: var(--color-file-spreadsheet);
}

.task-panel-attachment-icon.archive {
  background: var(--color-file-archive-bg);
  color: var(--color-file-archive);
}

.task-panel-attachment-icon.cad {
  background: var(--color-file-cad-bg);
  color: var(--color-file-cad);
}

.task-panel-attachment-icon.default {
  background: var(--color-gray-100);
  color: var(--color-gray-500);
}

.task-panel-attachment-info {
  flex: 1;
  min-width: 0;
}

.task-panel-attachment-name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-900);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.task-panel-attachment-meta {
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
}

.task-panel-attachment-action {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-md);
  color: var(--color-gray-400);
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.task-panel-attachment-action:hover {
  background: var(--color-primary-50);
  color: var(--color-primary-600);
}

/* Task Panel Comments */
.task-panel-comments {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.task-panel-comment-input-wrapper {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-3);
}

.task-panel-comment-avatar {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-white);
  flex-shrink: 0;
}

.task-panel-comment-input {
  flex: 1;
  min-height: 40px;
  padding: var(--spacing-2) var(--spacing-3);
  font-size: var(--font-size-sm);
  color: var(--color-gray-900);
  background: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.task-panel-comment-input:hover:not(:disabled) {
  border-color: var(--color-gray-300);
  background: var(--color-white);
}

.task-panel-comment-input:focus {
  outline: none;
  border-color: var(--color-border-focus);
  background: var(--color-white);
  box-shadow: var(--focus-ring-inset);
}

.task-panel-comment-input:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

.task-panel-comment-input::placeholder {
  color: var(--color-gray-400);
}

/* Task Panel Activity */
.task-panel-activity {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.task-panel-activity-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-3);
}

.task-panel-activity-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  background: var(--color-gray-100);
  color: var(--color-gray-500);
  flex-shrink: 0;
}

.task-panel-activity-content {
  flex: 1;
  min-width: 0;
}

.task-panel-activity-text {
  font-size: var(--font-size-sm);
  color: var(--color-gray-700);
  line-height: var(--line-height-normal);
}

.task-panel-activity-text strong {
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-900);
}

.task-panel-activity-time {
  font-size: var(--font-size-xs);
  color: var(--color-gray-400);
  margin-top: var(--spacing-1);
}

/* Task Panel Empty State */
.task-panel-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-4);
  text-align: center;
  color: var(--color-gray-400);
  font-size: var(--font-size-sm);
}

.task-panel-empty-state svg {
  margin-bottom: var(--spacing-2);
  opacity: 0.5;
}

/* Task Panel Add Button */
.task-panel-add-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  width: 100%;
  min-height: 40px;
  padding: var(--spacing-2) var(--spacing-3);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-500);
  background: transparent;
  border: 1px dashed var(--color-gray-300);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.task-panel-add-btn:hover {
  color: var(--color-primary-600);
  border-color: var(--color-primary-400);
  background: var(--color-primary-50);
}

/* Danger Ghost Button */
.btn-danger-ghost {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2) var(--spacing-3);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-500);
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-danger-ghost:hover {
  color: var(--color-error);
  background: var(--color-error-bg);
}

/* Responsive for side panel */
@media (max-width: 640px) {
  .task-panel {
    width: 100%;
  }
}

/* ==========================================================================
   File Preview Panel
   ========================================================================== */

.file-preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-4) var(--spacing-5);
  border-bottom: 1px solid var(--color-border-muted);
  background: var(--color-bg-primary);
  flex-shrink: 0;
}

.file-preview-header-left {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  min-width: 0;
  flex: 1;
}

.file-preview-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  flex-shrink: 0;
}

.file-preview-icon.pdf {
  background: var(--color-file-pdf-bg);
  color: var(--color-file-pdf);
}

.file-preview-icon.image {
  background: var(--color-file-image-bg);
  color: var(--color-file-image);
}

.file-preview-icon.document {
  background: var(--color-file-document-bg);
  color: var(--color-file-document);
}

.file-preview-icon.spreadsheet {
  background: var(--color-file-spreadsheet-bg);
  color: var(--color-file-spreadsheet);
}

.file-preview-icon.archive {
  background: var(--color-file-archive-bg);
  color: var(--color-file-archive);
}

.file-preview-icon.cad {
  background: var(--color-file-cad-bg);
  color: var(--color-file-cad);
}

.file-preview-title {
  min-width: 0;
}

.file-preview-name {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.file-preview-meta {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-top: 2px;
}

.file-preview-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-1);
}

.file-preview-action-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.file-preview-action-btn:hover {
  background: var(--color-bg-hover);
  color: var(--color-text-primary);
}

.file-preview-body {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-5);
}

.file-preview-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 300px;
  background: var(--color-bg-subtle);
  border: 1px dashed var(--color-border-default);
  border-radius: var(--radius-lg);
  padding: var(--spacing-8);
  text-align: center;
}

.file-preview-placeholder-icon {
  width: 64px;
  height: 64px;
  color: var(--color-text-disabled);
  margin-bottom: var(--spacing-4);
}

.file-preview-placeholder-text {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-2);
}

.file-preview-placeholder-hint {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.file-preview-details {
  margin-top: var(--spacing-6);
}

.file-preview-details-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-3);
}

.file-preview-details-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--spacing-2) var(--spacing-4);
  font-size: var(--font-size-sm);
}

.file-preview-details-label {
  color: var(--color-text-muted);
}

.file-preview-details-value {
  color: var(--color-text-primary);
}

.file-preview-details-value a {
  color: var(--color-text-link);
}

.file-preview-details-value a:hover {
  text-decoration: underline;
}

.file-preview-uploader {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.file-preview-uploader-avatar {
  width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-2xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-white);
}

.file-preview-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--spacing-3);
  padding: var(--spacing-4) var(--spacing-5);
  border-top: 1px solid var(--color-border-muted);
  background: var(--color-bg-primary);
  flex-shrink: 0;
}

/* Responsive for file preview panel */
@media (max-width: 640px) {
  .file-preview-panel {
    width: 100%;
  }
}

/* ==========================================================================
   Searchable Dropdown
   ========================================================================== */

.searchable-dropdown {
  position: fixed;
  min-width: 240px;
  max-width: 320px;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: 300;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition-fast);
}

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

.searchable-dropdown-search {
  padding: var(--spacing-3);
  border-bottom: 1px solid var(--color-gray-200);
}

.searchable-dropdown-input {
  width: 100%;
  padding: var(--spacing-2) var(--spacing-3);
  padding-left: 36px;
  font-size: var(--font-size-sm);
  color: var(--color-gray-900);
  background: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.searchable-dropdown-input:focus {
  outline: none;
  background: var(--color-white);
  border-color: var(--color-border-focus);
  box-shadow: var(--focus-ring-inset);
}

.searchable-dropdown-input::placeholder {
  color: var(--color-gray-400);
}

.searchable-dropdown-search-wrapper {
  position: relative;
}

.searchable-dropdown-search-icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-gray-400);
  pointer-events: none;
}

.searchable-dropdown-list {
  max-height: 280px;
  overflow-y: auto;
  padding: var(--spacing-2);
}

.searchable-dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  width: 100%;
  padding: var(--spacing-2) var(--spacing-3);
  font-size: var(--font-size-sm);
  color: var(--color-gray-700);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  text-align: left;
  cursor: pointer;
}

.searchable-dropdown-item:hover {
  background: var(--color-gray-100);
  color: var(--color-gray-900);
}

.searchable-dropdown-item.active {
  background: var(--color-primary-50);
  color: var(--color-primary-700);
}

.searchable-dropdown-item.focused {
  background: var(--color-gray-100);
  outline: 2px solid var(--color-primary-500);
  outline-offset: -2px;
}

.searchable-dropdown-item-avatar {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-white);
  flex-shrink: 0;
}

.searchable-dropdown-item-info {
  flex: 1;
  min-width: 0;
}

.searchable-dropdown-item-name {
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-900);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.searchable-dropdown-item-meta {
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.searchable-dropdown-item-check {
  color: var(--color-primary-500);
  flex-shrink: 0;
  opacity: 0;
}

.searchable-dropdown-item.active .searchable-dropdown-item-check {
  opacity: 1;
}

.searchable-dropdown-empty {
  padding: var(--spacing-6) var(--spacing-4);
  text-align: center;
  color: var(--color-gray-500);
  font-size: var(--font-size-sm);
}

.searchable-dropdown-empty-icon {
  color: var(--color-gray-300);
  margin-bottom: var(--spacing-2);
}

.searchable-dropdown-section {
  padding: var(--spacing-2) var(--spacing-3);
}

.searchable-dropdown-divider {
  height: 1px;
  background: var(--color-gray-200);
  margin: var(--spacing-2) 0;
}

/* Special item for "Unassigned" option */
.searchable-dropdown-item.unassigned {
  color: var(--color-gray-500);
}

.searchable-dropdown-item.unassigned .searchable-dropdown-item-avatar {
  background: transparent;
  border: 2px dashed var(--color-gray-300);
  color: var(--color-gray-400);
}

/* ==========================================================================
   Manage Workflow Modal
   ========================================================================== */

.workflow-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.workflow-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-3);
  background: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
}

.workflow-item:hover {
  border-color: var(--color-gray-300);
  background: var(--color-white);
}

.workflow-item-drag {
  color: var(--color-gray-400);
  cursor: grab;
  padding: var(--spacing-1);
}

.workflow-item-drag:hover {
  color: var(--color-gray-600);
}

.workflow-item-color {
  width: 16px;
  height: 16px;
  border-radius: var(--radius-full);
  cursor: pointer;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.workflow-item-color:hover {
  transform: scale(1.15);
}

.workflow-item-input {
  flex: 1;
  padding: var(--spacing-2) var(--spacing-3);
  font-size: var(--font-size-sm);
  color: var(--color-gray-900);
  background: var(--color-white);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.workflow-item-input:hover {
  border-color: var(--color-gray-200);
}

.workflow-item-input:focus {
  outline: none;
  border-color: var(--color-border-focus);
  box-shadow: var(--focus-ring-inset);
}

.workflow-item-category {
  padding: var(--spacing-1) var(--spacing-2);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-500);
  background: var(--color-gray-100);
  border-radius: var(--radius-sm);
  text-transform: capitalize;
}

.workflow-item-delete {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray-400);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.workflow-item-delete:hover {
  color: var(--color-red-600);
  background: var(--color-red-50);
}

.workflow-add-status {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3);
  color: var(--color-gray-500);
  border: 2px dashed var(--color-gray-300);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-top: var(--spacing-2);
}

.workflow-add-status:hover {
  color: var(--color-primary-600);
  border-color: var(--color-primary-400);
  background: var(--color-primary-50);
}

.workflow-section {
  margin-bottom: var(--spacing-4);
}

.workflow-section-label {
  margin-bottom: var(--spacing-2);
}

.workflow-color-picker {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2);
  padding: var(--spacing-3);
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  position: absolute;
  z-index: 400;
}

.color-swatch--sm {
  width: 24px;
  height: 24px;
}

.color-swatch--sm.selected {
  box-shadow: 0 0 0 2px var(--color-white), 0 0 0 4px currentColor;
}

/* ==========================================================================
   Drag and Drop
   ========================================================================== */

/* Draggable elements */
.task-row[draggable="true"],
.board-card[draggable="true"] {
  cursor: grab;
}

.task-row[draggable="true"]:active,
.board-card[draggable="true"]:active {
  cursor: grabbing;
}

/* Dragging state - the element being dragged */
.task-row.dragging,
.board-card.dragging {
  opacity: 0.5;
  background: var(--color-gray-100);
}

/* Drop indicator - shows where item will be dropped */
.drop-indicator {
  height: 2px;
  background: var(--color-primary-500);
  border-radius: 1px;
  margin: -1px 0;
  pointer-events: none;
  position: relative;
}

.drop-indicator::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  background: var(--color-primary-500);
  border-radius: 50%;
}

/* Task list drop zones */
.task-group.drag-over {
  background: var(--color-primary-50);
  border-radius: var(--radius-lg);
}

.task-group.drag-over .task-group-header {
  background: var(--color-primary-100);
}

.task-list.drag-over {
  min-height: 60px;
  background: var(--color-primary-50);
  border: 2px dashed var(--color-primary-300);
  border-radius: var(--radius-md);
  margin: var(--spacing-2) 0;
}

/* Board column drop zones */
.board-column.drag-over {
  background: var(--color-primary-50);
}

.board-column.drag-over .board-column-header {
  background: var(--color-primary-100);
}

.board-column-content.drag-over {
  min-height: 100px;
  background: var(--color-primary-50);
  border: 2px dashed var(--color-primary-300);
  border-radius: var(--radius-md);
}

/* Empty drop zone placeholder */
.drop-placeholder {
  padding: var(--spacing-4);
  text-align: center;
  color: var(--color-primary-500);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

/* Drag ghost styling (for custom drag image) */
.drag-ghost {
  position: fixed;
  pointer-events: none;
  z-index: var(--z-modal);
  opacity: 0.9;
  transform: rotate(2deg);
  box-shadow: var(--shadow-lg);
}

/* Task row during drag hover */
.task-row.drag-over-above {
  box-shadow: inset 0 2px 0 var(--color-primary-500);
}

.task-row.drag-over-below {
  box-shadow: inset 0 -2px 0 var(--color-primary-500);
}

/* Board card during drag hover */
.board-card.drag-over-above {
  box-shadow: 0 -2px 0 var(--color-primary-500), var(--shadow-sm);
}

.board-card.drag-over-below {
  box-shadow: 0 2px 0 var(--color-primary-500), var(--shadow-sm);
}

/* Smooth transitions for drop animations */
.task-row,
.board-card {
  transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
}

/* Disable transitions during drag to prevent jank */
.task-row.dragging,
.board-card.dragging,
.task-row.drag-over-above,
.task-row.drag-over-below,
.board-card.drag-over-above,
.board-card.drag-over-below {
  transition: none;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-2) var(--spacing-6);
  background: var(--color-bg-subtle);
  border-top: 1px solid var(--color-border-default);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

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

.footer-link {
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--color-text-link);
}

.footer-separator {
  color: var(--color-border-default);
}

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

.footer-version {
  font-family: var(--font-family-mono, monospace);
}