/* Mission Control V5 - Design System */
/* Single CSS file with all styles */

/* ============================================
   CSS VARIABLES - Design Tokens
   ============================================ */
:root {
  /* Colors */
  --color-primary: #6366f1;
  --color-primary-hover: #4f46e5;
  --color-primary-light: rgba(99, 102, 241, 0.1);
  --color-secondary: #8b5cf6;
  --color-success: #22c55e;
  --color-success-hover: #16a34a;
  --color-success-light: rgba(34, 197, 94, 0.1);
  --color-warning: #f59e0b;
  --color-warning-hover: #d97706;
  --color-warning-light: rgba(245, 158, 11, 0.1);
  --color-danger: #ef4444;
  --color-danger-hover: #dc2626;
  --color-danger-light: rgba(239, 68, 68, 0.1);
  --color-info: #3b82f6;
  --color-info-light: rgba(59, 130, 246, 0.1);
  
  /* Backgrounds */
  --color-bg: #0f0f1a;
  --color-bg-secondary: #16162a;
  --color-surface: #1a1a2e;
  --color-surface-hover: #252542;
  --color-surface-elevated: #222236;
  
  /* Text */
  --color-text: #ffffff;
  --color-text-secondary: rgba(255, 255, 255, 0.7);
  --color-text-muted: rgba(255, 255, 255, 0.5);
  --color-text-disabled: rgba(255, 255, 255, 0.3);
  
  /* Borders */
  --color-border: rgba(255, 255, 255, 0.1);
  --color-border-hover: rgba(255, 255, 255, 0.2);
  --color-border-focus: var(--color-primary);
  
  /* Spacing - 4px base unit */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;
  
  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs: 12px;
  --font-size-sm: 14px;
  --font-size-base: 16px;
  --font-size-lg: 18px;
  --font-size-xl: 20px;
  --font-size-2xl: 24px;
  --font-size-3xl: 30px;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.5);
  --shadow-focus: 0 0 0 3px rgba(99, 102, 241, 0.3);
  
  /* Transitions */
  --transition-fast: 100ms ease;
  --transition-base: 150ms ease;
  --transition-slow: 200ms ease;
  
  /* Layout */
  --sidebar-width: 240px;
  --bottom-nav-height: 70px;
  --header-height: 64px;
  --max-content-width: 1400px;
}

/* ============================================
   RESET & BASE
   ============================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
  color: var(--color-text);
}

h1 { font-size: var(--font-size-3xl); }
h2 { font-size: var(--font-size-2xl); }
h3 { font-size: var(--font-size-xl); }
h4 { font-size: var(--font-size-lg); }
h5 { font-size: var(--font-size-base); }
h6 { font-size: var(--font-size-sm); }

p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

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

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

.text-muted { color: var(--color-text-muted); }
.text-secondary { color: var(--color-text-secondary); }
.text-primary { color: var(--color-primary); }
.text-success { color: var(--color-success); }
.text-warning { color: var(--color-warning); }
.text-danger { color: var(--color-danger); }

.text-xs { font-size: var(--font-size-xs); }
.text-sm { font-size: var(--font-size-sm); }
.text-base { font-size: var(--font-size-base); }
.text-lg { font-size: var(--font-size-lg); }
.text-xl { font-size: var(--font-size-xl); }

.font-medium { font-weight: var(--font-weight-medium); }
.font-semibold { font-weight: var(--font-weight-semibold); }
.font-bold { font-weight: var(--font-weight-bold); }

/* ============================================
   LAYOUT SYSTEM
   ============================================ */
.app {
  display: flex;
  min-height: 100vh;
}

/* Sidebar (Desktop) */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background-color: var(--color-surface);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  z-index: 100;
  transition: transform var(--transition-slow);
}

.sidebar__header {
  padding: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.sidebar__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
}

.sidebar__nav {
  flex: 1;
  padding: var(--space-4);
  overflow-y: auto;
}

.sidebar__footer {
  padding: var(--space-4);
  border-top: 1px solid var(--color-border);
}

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

.main__header {
  position: sticky;
  top: 0;
  height: var(--header-height);
  background-color: rgba(15, 15, 26, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  padding: 0 var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 50;
}

.main__content {
  padding: var(--space-6);
  max-width: var(--max-content-width);
}

/* Container */
.container {
  width: 100%;
  max-width: var(--max-content-width);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

/* Grid */
.grid {
  display: grid;
  gap: var(--space-4);
}

.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

/* Flex */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }

/* ============================================
   BOTTOM NAVIGATION (Mobile)
   ============================================ */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--bottom-nav-height);
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding: var(--space-2) 0;
  z-index: 100;
  padding-bottom: env(safe-area-inset-bottom, 0);
}

.bottom-nav__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-4);
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  transition: color var(--transition-base);
  cursor: pointer;
  border: none;
  background: none;
  min-width: 64px;
}

.bottom-nav__item:hover,
.bottom-nav__item--active {
  color: var(--color-primary);
}

.bottom-nav__item i {
  width: 24px;
  height: 24px;
}

/* ============================================
   COMPONENTS - BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  font-family: inherit;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  line-height: 1;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  min-height: 44px;
  white-space: nowrap;
}

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

/* Button Variants */
.btn--primary {
  background-color: var(--color-primary);
  color: white;
}

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

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

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

.btn--danger {
  background-color: var(--color-danger);
  color: white;
}

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

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

.btn--ghost:hover:not(:disabled) {
  background-color: var(--color-surface-hover);
  color: var(--color-text);
}

/* Button Sizes */
.btn--sm {
  padding: var(--space-2) var(--space-3);
  font-size: var(--font-size-xs);
  min-height: 36px;
}

.btn--lg {
  padding: var(--space-4) var(--space-6);
  font-size: var(--font-size-base);
  min-height: 52px;
}

.btn--icon {
  padding: var(--space-3);
  min-width: 44px;
}

/* ============================================
   COMPONENTS - CARDS
   ============================================ */
.card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-base);
}

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

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

.card__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
}

.card__body {
  padding: var(--space-4);
}

.card__footer {
  padding: var(--space-4);
  border-top: 1px solid var(--color-border);
  display: flex;
  gap: var(--space-3);
  justify-content: flex-end;
}

/* Card Variants */
.card--clickable {
  cursor: pointer;
}

.card--elevated {
  background-color: var(--color-surface-elevated);
}

/* ============================================
   COMPONENTS - INPUTS
   ============================================ */
.form-group {
  margin-bottom: var(--space-4);
}

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

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-family: inherit;
  font-size: var(--font-size-base);
  color: var(--color-text);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  min-height: 44px;
}

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

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

.form-input:disabled,
.form-select:disabled,
.form-textarea:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.form-textarea {
  min-height: 100px;
  resize: vertical;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='rgba(255,255,255,0.5)' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-3) center;
  padding-right: var(--space-8);
}

.form-hint {
  margin-top: var(--space-2);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.form-error {
  margin-top: var(--space-2);
  font-size: var(--font-size-xs);
  color: var(--color-danger);
}

/* ============================================
   COMPONENTS - BADGES
   ============================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-full);
  white-space: nowrap;
}

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

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

.badge--warning {
  background-color: var(--color-warning-light);
  color: var(--color-warning);
}

.badge--danger {
  background-color: var(--color-danger-light);
  color: var(--color-danger);
}

.badge--info {
  background-color: var(--color-info-light);
  color: var(--color-info);
}

.badge--neutral {
  background-color: var(--color-surface-hover);
  color: var(--color-text-secondary);
}

/* ============================================
   COMPONENTS - TOAST
   ============================================ */
.toast-container {
  position: fixed;
  bottom: calc(var(--bottom-nav-height) + var(--space-4));
  right: var(--space-4);
  left: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  z-index: 1000;
  pointer-events: none;
}

@media (min-width: 768px) {
  .toast-container {
    left: auto;
    width: 400px;
    max-width: 100%;
  }
}

.toast {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  background-color: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  pointer-events: auto;
  animation: toast-in 300ms ease-out;
}

.toast--success {
  border-left: 4px solid var(--color-success);
}

.toast--error {
  border-left: 4px solid var(--color-danger);
}

.toast--warning {
  border-left: 4px solid var(--color-warning);
}

.toast--info {
  border-left: 4px solid var(--color-info);
}

.toast__icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
}

.toast__content {
  flex: 1;
}

.toast__title {
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-1);
}

.toast__message {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.toast__close {
  flex-shrink: 0;
  padding: var(--space-1);
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: color var(--transition-base);
}

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

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

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

.toast--exiting {
  animation: toast-out 200ms ease-in forwards;
}

/* ============================================
   COMPONENTS - NAVIGATION
   ============================================ */
.nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}

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

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

.nav-item i {
  width: 20px;
  height: 20px;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.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;
}

.hidden {
  display: none !important;
}

.visible {
  display: block;
}

/* Spacing Utilities */
.m-0 { margin: 0; }
.m-2 { margin: var(--space-2); }
.m-4 { margin: var(--space-4); }
.m-6 { margin: var(--space-6); }

.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }

.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }

.p-2 { padding: var(--space-2); }
.p-4 { padding: var(--space-4); }
.p-6 { padding: var(--space-6); }

/* ============================================
   MOBILE-FIRST RESPONSIVE
   ============================================ */

/* Mobile: Default styles */
.sidebar {
  transform: translateX(-100%);
}

.sidebar--open {
  transform: translateX(0);
}

.main {
  margin-left: 0;
}

.grid--2,
.grid--3,
.grid--4 {
  grid-template-columns: 1fr;
}

/* Tablet and up */
@media (min-width: 768px) {
  .sidebar {
    transform: translateX(0);
  }
  
  .main {
    margin-left: var(--sidebar-width);
  }
  
  .bottom-nav {
    display: none;
  }
  
  .main__content {
    padding-bottom: var(--space-6);
  }
  
  .grid--2 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .toast-container {
    bottom: var(--space-4);
  }
}

/* Desktop */
@media (min-width: 1024px) {
  .grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .grid--4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Large Desktop */
@media (min-width: 1280px) {
  .main__content {
    padding: var(--space-8);
  }
}

/* ============================================
   LOADING & EMPTY STATES
   ============================================ */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--color-surface) 25%,
    var(--color-surface-hover) 50%,
    var(--color-surface) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s ease-in-out infinite;
  border-radius: var(--radius-md);
}

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

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-12) var(--space-6);
  text-align: center;
}

.empty-state__icon {
  width: 64px;
  height: 64px;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.empty-state__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-2);
}

.empty-state__message {
  color: var(--color-text-muted);
  max-width: 400px;
}

/* ============================================
   SCROLLBAR STYLING
   ============================================ */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg);
}

::-webkit-scrollbar-thumb {
  background: var(--color-surface-hover);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-border-hover);
}

/* ============================================
   SECTION STYLES - Priorities & Projects
   ============================================ */

/* Section Header */
.section-header {
  margin-bottom: var(--space-6);
}

.welcome-card {
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-bg-secondary) 100%);
}

.welcome-card .card__body {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.welcome-content {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.welcome-title {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
  margin: 0;
}

.welcome-badges {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.header-actions {
  display: flex;
  gap: var(--space-3);
}

/* Filter Bar */
.filter-bar {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
  align-items: center;
}

.assignee-filters {
  display: flex;
  gap: var(--space-2);
  margin-left: auto;
}

.view-toggle {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

/* Kanban Board */
.kanban-board {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  min-height: 500px;
}

.kanban-column {
  background-color: var(--color-bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  min-height: 400px;
}

.kanban-column-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

.kanban-column-title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: var(--font-weight-semibold);
}

.kanban-column-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  min-height: 100px;
}

.kanban-column-content.drag-over {
  background-color: var(--color-primary-light);
  border-radius: var(--radius-md);
}

/* Priority Cards */
.priority-card {
  cursor: pointer;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.priority-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.priority-card.dragging {
  opacity: 0.5;
  transform: rotate(2deg);
}

.priority-card--completed {
  opacity: 0.7;
}

.priority-card--completed .priority-card-title {
  text-decoration: line-through;
  color: var(--color-text-muted);
}

.priority-card-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.priority-card-title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
}

.priority-card-title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  margin: 0;
  flex: 1;
  line-height: var(--line-height-tight);
}

.priority-card-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin: 0;
  line-height: var(--line-height-normal);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.priority-card-meta {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  align-items: center;
}

.priority-card-tags {
  display: flex;
  gap: var(--space-1);
  flex-wrap: wrap;
}

.priority-tag {
  font-size: var(--font-size-xs);
  padding: var(--space-1) var(--space-2);
  background-color: var(--color-surface-hover);
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
}

.priority-tag--urgent {
  background-color: var(--color-danger-light);
  color: var(--color-danger);
}

.priority-tag-more {
  font-size: var(--font-size-xs);
  padding: var(--space-1) var(--space-2);
  color: var(--color-text-muted);
}

.priority-complete-btn {
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: var(--space-1);
  border-radius: var(--radius-sm);
  transition: color var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
}

.priority-complete-btn:hover {
  color: var(--color-success);
}

.priority-done-icon {
  display: flex;
  align-items: center;
}

/* Priority List View */
.priority-list-view {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.priority-list-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.priority-list-group-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  padding: var(--space-2) 0;
}

/* Project Grid */
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-4);
}

/* Project Cards */
.project-card {
  cursor: pointer;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.project-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.project-card--completed {
  opacity: 0.7;
}

.project-card--completed .project-card-title {
  text-decoration: line-through;
  color: var(--color-text-muted);
}

.project-card-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.project-card-title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
}

.project-card-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin: 0;
  flex: 1;
  line-height: var(--line-height-tight);
}

.project-card-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin: 0;
  line-height: var(--line-height-normal);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.project-card-meta {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  align-items: center;
}

.project-card-tags {
  display: flex;
  gap: var(--space-1);
  flex-wrap: wrap;
}

.project-tag {
  font-size: var(--font-size-xs);
  padding: var(--space-1) var(--space-2);
  background-color: var(--color-surface-hover);
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
}

.project-tag-more {
  font-size: var(--font-size-xs);
  padding: var(--space-1) var(--space-2);
  color: var(--color-text-muted);
}

/* Project Progress */
.project-progress {
  margin-top: var(--space-2);
}

.project-progress-header {
  display: flex;
  justify-content: space-between;
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
}

.project-progress-value {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
}

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

.project-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  border-radius: var(--radius-full);
  transition: width var(--transition-slow);
}

/* Project Task Count */
.project-task-count {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

/* Project Team */
.project-team {
  display: flex;
  gap: calc(var(--space-1) * -1);
}

.project-team-avatar {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: white;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--color-surface);
  margin-left: calc(var(--space-1) * -1);
}

.project-team-avatar:first-child {
  margin-left: 0;
}

.project-team-more {
  background: var(--color-surface-hover);
  color: var(--color-text-secondary);
}

/* Project List View (Mobile) */
.project-list-view {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.project-list-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.project-list-group-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  padding: var(--space-2) 0;
}

/* Empty State */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-16) var(--space-6);
  text-align: center;
}

.empty-state-icon {
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

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

.empty-state-message {
  color: var(--color-text-muted);
  max-width: 400px;
  margin-bottom: var(--space-6);
}

/* ============================================
   MOBILE ADJUSTMENTS
   ============================================ */
@media (max-width: 767px) {
  .kanban-board {
    grid-template-columns: 1fr;
  }
  
  .kanban-column {
    min-height: auto;
  }
  
  .project-grid {
    grid-template-columns: 1fr;
  }
  
  .filter-bar {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: var(--space-2);
    -webkit-overflow-scrolling: touch;
  }
  
  .filter-bar::-webkit-scrollbar {
    display: none;
  }
  
  .assignee-filters {
    margin-left: 0;
    width: 100%;
    justify-content: flex-end;
  }
  
  .welcome-card .card__body {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .header-actions {
    width: 100%;
    justify-content: flex-end;
  }
}

/* ============================================
   FOCUS STYLES (Accessibility)
   ============================================ */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

button:focus-visible,
a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ============================================
   SECTIONS - DASHBOARD
   ============================================ */
.dashboard-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.dashboard-header {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-4);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.dashboard-greeting {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
  margin: 0;
}

.dashboard-stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.dashboard-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-3);
  background-color: var(--color-bg);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background-color var(--transition-base);
}

.dashboard-stat:hover {
  background-color: var(--color-surface-hover);
}

.dashboard-stat-value {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
}

.dashboard-stat-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.dashboard-badges-row {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.quick-actions-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}

@media (min-width: 768px) {
  .quick-actions-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.dashboard-grid {
  display: grid;
  gap: var(--space-6);
}

@media (min-width: 1024px) {
  .dashboard-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Printers Mini Grid */
.printers-mini-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

@media (min-width: 768px) {
  .printers-mini-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.printer-mini-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-3);
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: border-color var(--transition-base);
}

.printer-mini-card:hover {
  border-color: var(--color-border-hover);
}

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

.printer-mini-name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  margin: 0;
}

.printer-mini-status {
  display: flex;
  align-items: center;
}

.printer-mini-progress {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.printer-mini-progress .progress-bar {
  flex: 1;
  height: 4px;
  background-color: var(--color-surface-hover);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.printer-mini-progress .progress-fill {
  height: 100%;
  background-color: var(--color-primary);
  border-radius: var(--radius-full);
  transition: width var(--transition-base);
}

.printer-mini-progress .progress-text {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  min-width: 32px;
  text-align: right;
}

.printer-mini-temps {
  display: flex;
  gap: var(--space-4);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.printer-mini-temps i {
  width: 12px;
  height: 12px;
}

/* Priorities List */
.priorities-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.priority-list-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: border-color var(--transition-base);
}

.priority-list-item:hover {
  border-color: var(--color-border-hover);
}

.priority-list-item.overdue {
  border-left: 3px solid var(--color-danger);
}

.priority-list-item.soon {
  border-left: 3px solid var(--color-warning);
}

.priority-list-item.blocked {
  opacity: 0.7;
}

.priority-checkbox {
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  cursor: pointer;
  transition: all var(--transition-base);
}

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

.priority-checkbox.checked {
  background-color: var(--color-success);
  border-color: var(--color-success);
}

.priority-checkbox i {
  width: 14px;
  height: 14px;
  color: white;
}

.priority-content {
  flex: 1;
  min-width: 0;
}

.priority-text {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-1);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.priority-text i {
  width: 14px;
  height: 14px;
  color: var(--color-warning);
}

.priority-meta {
  display: flex;
  gap: var(--space-2);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.priority-meta i {
  width: 12px;
  height: 12px;
}

.alert-badge {
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
}

.alert-badge.overdue {
  background-color: var(--color-danger-light);
  color: var(--color-danger);
}

.alert-badge.soon {
  background-color: var(--color-warning-light);
  color: var(--color-warning);
}

.priority-arrow {
  width: 16px;
  height: 16px;
  color: var(--color-text-muted);
  flex-shrink: 0;
}

/* Revenue Chart */
.revenue-chart-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .revenue-chart-container {
    flex-direction: row;
    align-items: center;
  }
}

.revenue-sparkline {
  flex: 1;
  height: 100px;
  min-width: 200px;
}

.revenue-sparkline svg {
  width: 100%;
  height: 100%;
}

.revenue-stats {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.revenue-stat {
  display: flex;
  flex-direction: column;
}

.revenue-value {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-success);
}

.revenue-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.revenue-progress-ring {
  position: relative;
  width: 80px;
  height: 80px;
}

.revenue-progress-ring svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.progress-ring-bg {
  fill: none;
  stroke: var(--color-surface-hover);
  stroke-width: 3;
}

.progress-ring-fill {
  fill: none;
  stroke: var(--color-primary);
  stroke-width: 3;
  stroke-linecap: round;
  transition: stroke-dasharray var(--transition-slow);
}

.progress-ring-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
}

/* ============================================
   SECTIONS - INVENTORY (PRINTERS)
   ============================================ */
.inventory-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.inventory-header {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-4);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.inventory-title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
  margin: 0;
}

.inventory-title i {
  width: 28px;
  height: 28px;
  color: var(--color-primary);
}

.inventory-badges {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

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

.last-update {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* Filter Buttons */
.filter-buttons {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.filter-btn {
  min-width: 80px;
}

/* Printers Grid */
.printers-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .printers-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .printers-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Printer Card */
.printer-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-base);
}

.printer-card:hover {
  border-color: var(--color-border-hover);
}

.printer-card.error {
  border-color: var(--color-danger);
}

.printer-card-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-4);
}

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

.printer-name {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.printer-image-container {
  width: 100%;
  height: 150px;
  background-color: var(--color-bg);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.printer-image-container img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.printer-temps {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}

.temp-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.temp-item i {
  width: 16px;
  height: 16px;
  color: var(--color-warning);
}

.temp-value {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
}

.temp-target {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* Printer Progress */
.printer-progress {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-3);
  background-color: var(--color-bg);
  border-radius: var(--radius-md);
}

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

.progress-filename {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.progress-time {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.progress-time i {
  width: 12px;
  height: 12px;
}

.progress-bar-container {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.progress-bar {
  flex: 1;
  height: 8px;
  background-color: var(--color-surface-hover);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--radius-full);
  transition: width var(--transition-base);
}

.progress-percent {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-muted);
  min-width: 32px;
  text-align: right;
}

.progress-layer {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* Printer Status Messages */
.printer-error-message {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3);
  background-color: var(--color-danger-light);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  color: var(--color-danger);
}

.printer-error-message i {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.printer-idle-message {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3);
  background-color: var(--color-success-light);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  color: var(--color-success);
}

.printer-idle-message i {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* Printer Actions */
.printer-actions {
  display: flex;
  gap: var(--space-2);
  justify-content: flex-end;
}

/* Empty State */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-12) var(--space-6);
  text-align: center;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.empty-state-icon {
  width: 64px;
  height: 64px;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

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

.empty-state-message {
  color: var(--color-text-muted);
  max-width: 300px;
}

/* Error State */
.error-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-12);
  text-align: center;
  color: var(--color-danger);
}

.error-state i {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-4);
}

/* Spinning Animation for Loader */
@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.spinning {
  animation: spin 1s linear infinite;
}

/* ============================================
   ANIMATION KEYFRAMES & UTILITIES
   ============================================ */

/* Fade Animations */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeOut {
  from { opacity: 1; }
  to { opacity: 0; }
}

/* Slide Animations */
@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

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

/* Scale Animations */
@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes scaleOut {
  from {
    opacity: 1;
    transform: scale(1);
  }
  to {
    opacity: 0;
    transform: scale(0.95);
  }
}

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

/* Pulse Animation */
@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

/* Bounce Animation */
@keyframes bounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-4px);
  }
}

/* Ripple Effect */
@keyframes ripple {
  0% {
    transform: scale(0);
    opacity: 0.4;
  }
  100% {
    transform: scale(4);
    opacity: 0;
  }
}

/* Shake Animation (for errors) */
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  10%, 30%, 50%, 70%, 90% { transform: translateX(-4px); }
  20%, 40%, 60%, 80% { transform: translateX(4px); }
}

/* Progress Bar Indeterminate Animation */
@keyframes progressIndeterminate {
  0% {
    transform: translateX(-100%);
  }
  50% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(100%);
  }
}

/* Page Transition Keyframes */
@keyframes pageEnter {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pageExit {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(-10px);
  }
}

/* ============================================
   TRANSITION UTILITIES
   ============================================ */

.transition-all {
  transition: all var(--transition-base);
}

.transition-colors {
  transition: color var(--transition-base),
              background-color var(--transition-base),
              border-color var(--transition-base);
}

.transition-transform {
  transition: transform var(--transition-base);
}

.transition-opacity {
  transition: opacity var(--transition-base);
}

.transition-shadow {
  transition: box-shadow var(--transition-base);
}

.transition-none {
  transition: none !important;
}

/* Duration Utilities */
.duration-fast {
  transition-duration: 100ms;
}

.duration-normal {
  transition-duration: 150ms;
}

.duration-slow {
  transition-duration: 200ms;
}

.duration-page {
  transition-duration: 400ms;
}

/* Easing Utilities */
.ease-linear {
  transition-timing-function: linear;
}

.ease-in {
  transition-timing-function: ease-in;
}

.ease-out {
  transition-timing-function: ease-out;
}

.ease-in-out {
  transition-timing-function: ease-in-out;
}

.ease-spring {
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   ANIMATION UTILITIES
   ============================================ */

.animate-fade-in {
  animation: fadeIn 300ms cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.animate-fade-out {
  animation: fadeOut 200ms cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.animate-slide-up {
  animation: slideInUp 300ms cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.animate-slide-down {
  animation: slideInDown 300ms cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.animate-scale-in {
  animation: scaleIn 300ms cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.animate-scale-out {
  animation: scaleOut 200ms cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.animate-pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.animate-bounce {
  animation: bounce 1s ease-in-out infinite;
}

.animate-shake {
  animation: shake 400ms ease-in-out;
}

.animate-spin {
  animation: spin 0.8s linear infinite;
}

/* Animation Duration Utilities */
.animate-fast {
  animation-duration: 150ms;
}

.animate-normal {
  animation-duration: 300ms;
}

.animate-slow {
  animation-duration: 500ms;
}

/* Animation Delay Utilities */
.delay-100 { animation-delay: 100ms; }
.delay-200 { animation-delay: 200ms; }
.delay-300 { animation-delay: 300ms; }
.delay-400 { animation-delay: 400ms; }
.delay-500 { animation-delay: 500ms; }

/* Animation Fill Mode */
.animate-forwards {
  animation-fill-mode: forwards;
}

.animate-backwards {
  animation-fill-mode: backwards;
}

.animate-both {
  animation-fill-mode: both;
}

/* ============================================
   ENHANCED COMPONENT STYLES
   ============================================ */

/* Card Hover Effects */
.card {
  transition: transform 200ms cubic-bezier(0.4, 0, 0.2, 1),
              box-shadow 200ms cubic-bezier(0.4, 0, 0.2, 1),
              border-color 150ms ease;
}

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

.card--hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card--clickable {
  cursor: pointer;
}

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

/* Button Enhancements */
.btn {
  position: relative;
  overflow: hidden;
  transition: transform 100ms ease,
              background-color 150ms ease,
              border-color 150ms ease,
              box-shadow 150ms ease;
}

.btn:active:not(:disabled) {
  transform: scale(0.98);
}

.btn--ripple {
  position: relative;
  overflow: hidden;
}

.btn--ripple::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100px;
  height: 100px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  transform: translate(-50%, -50%) scale(0);
  opacity: 0;
  pointer-events: none;
}

.btn--ripple:active::after {
  animation: ripple 400ms ease-out;
}

.btn--loading {
  position: relative;
  color: transparent !important;
  pointer-events: none;
}

.btn--loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin-top: -10px;
  margin-left: -10px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* Input Focus Animation */
.form-input,
.form-select,
.form-textarea {
  transition: border-color 150ms ease,
              box-shadow 150ms ease,
              transform 100ms ease;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  transform: translateY(-1px);
}

.form-input--error {
  animation: shake 400ms ease-in-out;
  border-color: var(--color-danger) !important;
}

/* Navigation Item Animation */
.nav-item {
  position: relative;
  transition: background-color 150ms ease,
              color 150ms ease;
}

.nav-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%) scaleY(0);
  width: 3px;
  height: 60%;
  background-color: var(--color-primary);
  border-radius: 0 var(--radius-full) var(--radius-full) 0;
  transition: transform 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-item--active::before {
  transform: translateY(-50%) scaleY(1);
}

/* Bottom Nav Animation */
.bottom-nav__item {
  transition: color 150ms ease,
              transform 100ms ease;
}

.bottom-nav__item:active {
  transform: scale(0.95);
}

/* ============================================
   SKELETON LOADING STYLES
   ============================================ */

.skeleton {
  background: linear-gradient(
    90deg,
    var(--color-surface) 25%,
    var(--color-surface-hover) 50%,
    var(--color-surface) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
}

.skeleton--text {
  height: 1em;
  margin-bottom: var(--space-2);
}

.skeleton--text:last-child {
  width: 80%;
}

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

.skeleton--circle {
  border-radius: 50%;
}

.skeleton--card {
  height: 200px;
  border-radius: var(--radius-lg);
}

.skeleton--image {
  height: 150px;
  border-radius: var(--radius-md);
}

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

.skeleton--button {
  height: 44px;
  width: 120px;
  border-radius: var(--radius-md);
}

.skeleton--pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Skeleton List Item Styles */
.skeleton-list-item {
  padding: var(--space-3);
  border-bottom: 1px solid var(--color-border);
  animation: fadeIn 300ms ease forwards;
}

.skeleton-list-item__default {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.skeleton-list-item__compact {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.skeleton-list-item__detailed {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

/* Skeleton Card */
.skeleton-card {
  pointer-events: none;
}

.skeleton-card .card__header,
.skeleton-card .card__body,
.skeleton-card .card__footer {
  pointer-events: none;
}

/* ============================================
   LOADING SPINNER
   ============================================ */

.loading-spinner {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.loading-spinner__circle {
  width: 24px;
  height: 24px;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.loading-spinner--sm .loading-spinner__circle {
  width: 16px;
  height: 16px;
  border-width: 1.5px;
}

.loading-spinner--lg .loading-spinner__circle {
  width: 40px;
  height: 40px;
  border-width: 3px;
}

.loading-spinner--primary .loading-spinner__circle {
  border-top-color: var(--color-primary);
}

.loading-spinner--success .loading-spinner__circle {
  border-top-color: var(--color-success);
}

.loading-spinner--danger .loading-spinner__circle {
  border-top-color: var(--color-danger);
}

.loading-spinner--neutral .loading-spinner__circle {
  border-top-color: var(--color-text-muted);
}

/* ============================================
   PROGRESS BAR
   ============================================ */

.progress-bar {
  position: relative;
  height: 8px;
  background-color: var(--color-surface-hover);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar__fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--radius-full);
  transition: width 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

.progress-bar--indeterminate .progress-bar__fill {
  width: 50%;
  animation: progressIndeterminate 1.5s ease-in-out infinite;
}

.progress-bar--sm {
  height: 4px;
}

.progress-bar--lg {
  height: 12px;
}

/* ============================================
   STAGGER LIST ANIMATIONS
   ============================================ */

.stagger-list {
  --stagger-delay: 50ms;
}

.stagger-list > * {
  opacity: 0;
  animation: slideInUp 300ms cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.stagger-list > *:nth-child(1) { animation-delay: calc(var(--stagger-delay) * 0); }
.stagger-list > *:nth-child(2) { animation-delay: calc(var(--stagger-delay) * 1); }
.stagger-list > *:nth-child(3) { animation-delay: calc(var(--stagger-delay) * 2); }
.stagger-list > *:nth-child(4) { animation-delay: calc(var(--stagger-delay) * 3); }
.stagger-list > *:nth-child(5) { animation-delay: calc(var(--stagger-delay) * 4); }
.stagger-list > *:nth-child(6) { animation-delay: calc(var(--stagger-delay) * 5); }
.stagger-list > *:nth-child(7) { animation-delay: calc(var(--stagger-delay) * 6); }
.stagger-list > *:nth-child(8) { animation-delay: calc(var(--stagger-delay) * 7); }
.stagger-list > *:nth-child(9) { animation-delay: calc(var(--stagger-delay) * 8); }
.stagger-list > *:nth-child(10) { animation-delay: calc(var(--stagger-delay) * 9); }

/* ============================================
   MODAL ANIMATIONS
   ============================================ */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 300ms cubic-bezier(0.4, 0, 0.2, 1),
              visibility 300ms cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 900;
}

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

.modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.95);
  opacity: 0;
  visibility: hidden;
  transition: transform 300ms cubic-bezier(0.4, 0, 0.2, 1),
              opacity 300ms cubic-bezier(0.4, 0, 0.2, 1),
              visibility 300ms cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1000;
}

.modal--open {
  transform: translate(-50%, -50%) scale(1);
  opacity: 1;
  visibility: visible;
}

/* ============================================
   PAGE TRANSITIONS
   ============================================ */

.page-transition-enter {
  animation: pageEnter 400ms cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.page-transition-exit {
  animation: pageExit 300ms cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* ============================================
   FADE IN SECTIONS (Scroll Reveal)
   ============================================ */

.fade-in-section {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 400ms cubic-bezier(0.4, 0, 0.2, 1),
              transform 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in-section--visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   LOADING OVERLAY
   ============================================ */

.loading-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(15, 15, 26, 0.8);
  backdrop-filter: blur(4px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  z-index: 9999;
  animation: fadeIn 200ms ease;
}

.loading-overlay__message {
  color: var(--color-text-secondary);
  font-size: var(--font-size-base);
  margin: 0;
}

/* ============================================
   REDUCED MOTION SUPPORT
   ============================================ */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  
  .skeleton {
    animation: none;
    background: var(--color-surface-hover);
  }
  
  .loading-spinner__circle {
    animation: none;
    border-top-color: var(--color-primary);
  }
  
  .progress-bar--indeterminate .progress-bar__fill {
    animation: none;
    width: 100%;
  }
  
  .btn--ripple::after {
    display: none;
  }
  
  .card--hover-lift:hover,
  .card--hover-scale:hover {
    transform: none;
  }
  
  .page-transition-enter,
  .page-transition-exit,
  .stagger-list > * {
    animation: none;
    opacity: 1;
    transform: none;
  }
  
  .fade-in-section {
    opacity: 1;
    transform: none;
  }
  
  .modal-backdrop,
  .modal {
    transition: none;
  }
}

/* ============================================
   HOVER & INTERACTION UTILITIES
   ============================================ */

/* Link Hover Animation */
.link-hover {
  position: relative;
  text-decoration: none;
}

.link-hover::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: currentColor;
  transition: width 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

.link-hover:hover::after {
  width: 100%;
}

/* Icon Button Hover */
.icon-btn {
  transition: transform 150ms ease,
              background-color 150ms ease;
}

.icon-btn:hover {
  transform: scale(1.1);
}

.icon-btn:active {
  transform: scale(0.95);
}

/* Hover Lift Utility */
.hover-lift {
  transition: transform 200ms cubic-bezier(0.4, 0, 0.2, 1),
              box-shadow 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

.hover-lift:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Hover Scale Utility */
.hover-scale {
  transition: transform 150ms ease;
}

.hover-scale:hover {
  transform: scale(1.05);
}

.hover-scale:active {
  transform: scale(0.95);
}

/* ============================================
   CONTENT LOADING STATES
   ============================================ */

.is-loading {
  pointer-events: none;
}

.is-loading > * {
  pointer-events: none;
}

/* ============================================
   BACKWARD COMPATIBILITY - .m- prefixed classes
   ============================================ */

/* Cards */
.m-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}

/* Buttons */
.m-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all 200ms ease;
}

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

.m-btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface-hover);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all 200ms ease;
}

.m-btn-secondary:hover:not(:disabled) {
  background: var(--color-surface-elevated);
  border-color: var(--color-border-hover);
}

/* Badges */
.m-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-2);
  background: var(--color-surface-hover);
  color: var(--color-text-secondary);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
}

.m-badge-warning {
  background: var(--color-warning-light);
  color: var(--color-warning);
}

.m-badge-success {
  background: var(--color-success-light);
  color: var(--color-success);
}

.m-badge-danger {
  background: var(--color-danger-light);
  color: var(--color-danger);
}

/* Typography */
.m-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
}

/* Inputs */
.m-input {
  width: 100%;
  padding: var(--space-3);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: var(--font-size-base);
  transition: border-color 200ms ease;
}

.m-input:focus {
  outline: none;
  border-color: var(--color-primary);
}

/* Touch targets */
.m-touch {
  min-height: 44px;
  min-width: 44px;
}

/* ============================================
   SECTION LAYOUTS - Notes, Docs, Events, etc.
   ============================================ */

/* Notes Section Layout */
.notes-container {
  max-width: 1200px;
  margin: 0 auto;
}

.notes-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
  gap: var(--space-4);
}

.notes-header-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.notes-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin: 0;
}

.notes-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.notes-toolbar {
  display: flex;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}

.notes-filters {
  display: flex;
  gap: var(--space-2);
}

.filter-count {
  background: var(--color-surface-hover);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  margin-left: var(--space-2);
}

.new-note-card {
  margin-bottom: var(--space-6);
  padding: var(--space-5);
}

.new-note-header {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
}

.new-note-header input {
  flex: 1;
  min-width: 200px;
}

.note-color-picker {
  display: flex;
  gap: var(--space-2);
}

.color-option {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 200ms ease;
}

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

.color-option.active {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px var(--color-primary-light);
}

.markdown-toolbar {
  display: flex;
  gap: var(--space-2);
  margin: var(--space-4) 0;
  padding: var(--space-3);
  background: var(--color-bg);
  border-radius: var(--radius-md);
  flex-wrap: wrap;
  align-items: center;
}

.new-note-actions {
  display: flex;
  gap: var(--space-3);
  justify-content: flex-end;
  margin-top: var(--space-4);
}

.quick-add-card {
  margin-bottom: var(--space-6);
  cursor: pointer;
  transition: all 200ms ease;
}

.quick-add-card:hover {
  background: var(--color-surface-hover);
}

.quick-add-placeholder {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text-muted);
}

.notes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-4);
}

.note-card {
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all 200ms ease;
  cursor: pointer;
  position: relative;
}

.note-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.note-card.pinned {
  border-left: 4px solid var(--color-primary);
}

.note-card.editing {
  cursor: default;
}

.note-pin {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  color: var(--color-primary);
}

.note-title {
  margin: 0 0 var(--space-3) 0;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
}

.note-text {
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-4);
}

.note-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
}

.note-date {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.note-actions-row {
  display: flex;
  gap: var(--space-2);
}

/* Docs Section Layout */
.docs-container {
  max-width: 1200px;
  margin: 0 auto;
}

.docs-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
  gap: var(--space-4);
}

.docs-filters {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}

.docs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--space-4);
}

.doc-card {
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all 200ms ease;
}

.doc-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Timeline Section Layout */
.timeline-container {
  max-width: 1000px;
  margin: 0 auto;
}

.timeline-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
  gap: var(--space-4);
}

.timeline-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.timeline-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.timeline-item {
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.timeline-marker {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
  flex-shrink: 0;
  margin-top: var(--space-2);
}

/* SKUs Section Layout */
.skus-container {
  max-width: 1200px;
  margin: 0 auto;
}

.skus-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
  gap: var(--space-4);
}

.skus-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-4);
}

.sku-card {
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

/* Events Section Layout */
.events-container {
  max-width: 1200px;
  margin: 0 auto;
}

.events-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
  gap: var(--space-4);
}

.events-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.event-card {
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  display: flex;
  gap: var(--space-4);
}

/* Review Section Layout */
.review-container {
  max-width: 1000px;
  margin: 0 auto;
}

.review-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
  gap: var(--space-4);
}

.review-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.review-section {
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-6);
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: var(--space-12) var(--space-6);
}

.empty-state-icon {
  font-size: 48px;
  margin-bottom: var(--space-4);
  opacity: 0.5;
}

.empty-state-title {
  margin-bottom: var(--space-2);
}

.empty-state-text {
  color: var(--color-text-secondary);
  max-width: 400px;
  margin: 0 auto;
}

/* ============================================
   IMPROVED DESKTOP LAYOUTS
   ============================================ */

/* Main Content Container */
.main__content {
  padding: var(--space-6);
  max-width: 1400px;
  margin: 0 auto;
}

@media (min-width: 1024px) {
  .main__content {
    padding: var(--space-8);
  }
}

/* Section Header - Consistent across all sections */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-border);
  flex-wrap: wrap;
  gap: var(--space-4);
}

.section-title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin: 0;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.section-subtitle {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  margin: var(--space-2) 0 0 0;
}

/* Stats Row */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

@media (min-width: 1200px) {
  .stats-row {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stat-value {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
}

/* Content Grids - Responsive */
.content-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--space-5);
}

@media (min-width: 1200px) {
  .content-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

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

/* Notes Grid */
.notes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-5);
}

@media (min-width: 1200px) {
  .notes-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Docs Grid */
.docs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--space-5);
}

@media (min-width: 1200px) {
  .docs-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* SKUs Grid */
.skus-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-5);
}

@media (min-width: 1200px) {
  .skus-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Events Grid */
.events-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
  gap: var(--space-5);
}

@media (min-width: 1200px) {
  .events-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Review Grid */
.review-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

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

/* Timeline */
.timeline-list {
  position: relative;
  padding-left: var(--space-8);
}

.timeline-list::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-border);
}

.timeline-item {
  position: relative;
  margin-bottom: var(--space-4);
}

.timeline-marker {
  position: absolute;
  left: -28px;
  width: 16px;
  height: 16px;
  border-radius: var(--radius-full);
  border: 3px solid var(--color-surface);
}

/* Improved Cards */
.item-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  transition: all 200ms ease;
}

.item-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-border-hover);
}

/* Empty State Improvements */
.empty-state {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-16) var(--space-8);
  text-align: center;
  grid-column: 1 / -1;
}

.empty-state-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-6);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface-hover);
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
}

/* Mobile Adjustments */
@media (max-width: 768px) {
  .section-header {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .section-title {
    font-size: var(--font-size-2xl);
  }
  
  .stats-row {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .events-grid {
    grid-template-columns: 1fr;
  }
}