@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=Inter:wght@300;400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

/* ==========================================================================
   MonEspaceACM Design System
   Dark-mode-first. Enterprise-grade. Inspired by Linear/Vercel.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Custom Properties
   -------------------------------------------------------------------------- */
:root {
  /* Colors — Navy theme (Brand Bible) */
  --color-bg: #0C1B4D;
  --color-bg-secondary: #122057;
  --color-bg-subtle: #1A2F6B;
  --color-bg-tertiary: #223A7A;
  --color-sidebar: #091540;
  --color-card: #1A2F6B;
  --color-card-hover: #223A7A;
  --color-border: #2A4399;
  --color-text: #e6edf3;
  --color-text-muted: #8b9cc0;
  --color-text-secondary: #b1c0e0;
  --color-accent: var(--org-accent, #00C896);
  --color-accent-hover: var(--org-accent-hover, #3EDBA8);
  --color-accent-subtle: rgba(0, 200, 150, 0.15);
  --color-danger: #FF4757;
  --color-danger-hover: #FF6B78;
  --color-danger-subtle: rgba(255, 71, 87, 0.15);
  --color-warning: #FFB800;
  --color-warning-subtle: rgba(255, 184, 0, 0.15);
  --color-success: #00C896;
  --color-success-subtle: rgba(0, 200, 150, 0.15);
  --color-info: #0097E6;
  --color-info-subtle: rgba(0, 151, 230, 0.15);
  --color-input-bg: #0C1B4D;

  /* Layout */
  --sidebar-width: 260px;
  --sidebar-collapsed: 60px;
  --header-height: 60px;
  --content-max-width: 1400px;
  --border-radius: 8px;
  --border-radius-sm: 6px;
  --border-radius-lg: 12px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', 'Consolas', monospace;
  --font-display: 'Syne', sans-serif;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;

  /* Z-index */
  --z-sidebar: 100;
  --z-header: 90;
  --z-dropdown: 150;
  --z-modal: 200;
  --z-toast: 300;
  --z-tooltip: 400;
}

/* --------------------------------------------------------------------------
   2. Reset / Normalize
   -------------------------------------------------------------------------- */
*, *::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;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100vh;
  overflow-x: hidden;
}

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

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

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

ul, ol {
  list-style: none;
}

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

button {
  cursor: pointer;
  border: none;
  background: none;
}

::selection {
  background-color: var(--color-accent);
  color: #fff;
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* --------------------------------------------------------------------------
   3. Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-text);
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

h1 { font-size: 1.75rem; }
h2 { font-size: 1.375rem; }
h3 { font-size: 1.125rem; }
h4 { font-size: 1rem; }
h5 { font-size: 0.875rem; }
h6 { font-size: 0.8125rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-text-muted); }

p {
  margin-bottom: 0.75rem;
  color: var(--color-text-secondary);
}

small {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

code {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  background: rgba(110, 118, 129, 0.15);
  padding: 0.125rem 0.375rem;
  border-radius: 4px;
  color: var(--color-text);
}

pre {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: 1rem;
  overflow-x: auto;
}

label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-secondary);
}

hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 1rem 0;
}

/* --------------------------------------------------------------------------
   4. Layout
   -------------------------------------------------------------------------- */
.app-container {
  display: flex;
  min-height: 100vh;
}

.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: margin-left var(--transition-normal);
}

.sidebar-collapsed .main-content {
  margin-left: var(--sidebar-collapsed);
}

.content-area {
  flex: 1;
  padding: 1.5rem 2rem;
  max-width: var(--content-max-width);
  width: 100%;
  margin: 0 auto;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.page-header h1 {
  font-size: 1.5rem;
}

.page-header .page-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* --------------------------------------------------------------------------
   5. Sidebar
   -------------------------------------------------------------------------- */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--sidebar-width);
  background: var(--color-sidebar);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  z-index: var(--z-sidebar);
  transition: width var(--transition-normal);
  overflow: hidden;
}

.sidebar-collapsed .sidebar {
  width: var(--sidebar-collapsed);
}

/* Logo */
.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.125rem;
  height: var(--header-height);
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

.sidebar-logo-icon {
  width: 32px;
  height: 32px;
  background: var(--color-accent);
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
  color: #fff;
  flex-shrink: 0;
}

.sidebar-logo-text {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
}

.sidebar-collapsed .sidebar-logo-text {
  opacity: 0;
  width: 0;
}

/* Context switcher */
.sidebar-context {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

.context-switcher {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.625rem;
  border-radius: var(--border-radius-sm);
  background: var(--color-card);
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: background var(--transition-fast);
  width: 100%;
  text-align: left;
}

.context-switcher:hover {
  background: var(--color-card-hover);
}

.context-switcher-icon {
  font-size: 1rem;
  flex-shrink: 0;
}

.context-switcher-info {
  flex: 1;
  min-width: 0;
  overflow: hidden;
}

.context-switcher-label {
  font-size: 0.6875rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.context-switcher-value {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.context-switcher-arrow {
  color: var(--color-text-muted);
  font-size: 0.75rem;
  flex-shrink: 0;
}

.sidebar-collapsed .sidebar-context {
  display: none;
}

/* Context switcher header (séjour mode) */
.context-switcher-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.context-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.context-switcher-actions {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.context-link {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-decoration: none;
  padding: 0.2rem 0;
  transition: color var(--transition-fast);
}

.context-link:hover {
  color: var(--color-primary);
}

.context-link-back {
  color: var(--color-text-muted);
  opacity: 0.8;
}

.context-link-back:hover {
  color: var(--color-primary);
  opacity: 1;
}

/* Navigation */
.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 0.5rem 0;
  scrollbar-width: thin;
  scrollbar-color: var(--color-border) transparent;
}

.sidebar-nav::-webkit-scrollbar {
  width: 4px;
}

.sidebar-nav::-webkit-scrollbar-track {
  background: transparent;
}

.sidebar-nav::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 2px;
}

.nav-section {
  margin-bottom: 0.25rem;
}

.nav-section-label {
  padding: 0.5rem 1.125rem 0.25rem;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  white-space: nowrap;
  overflow: hidden;
}

.sidebar-collapsed .nav-section-label {
  text-align: center;
  font-size: 0;
  padding: 0.375rem;
}

.sidebar-collapsed .nav-section-label::after {
  content: '···';
  font-size: 0.625rem;
  letter-spacing: 0;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.5rem 1.125rem;
  margin: 1px 0.5rem;
  border-radius: var(--border-radius-sm);
  color: var(--color-text-secondary);
  font-size: 0.8125rem;
  font-weight: 450;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  text-decoration: none;
  position: relative;
}

.nav-item:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-text);
}

.nav-item.active {
  background: var(--color-accent-subtle);
  color: var(--color-accent-hover);
}

.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 60%;
  background: var(--color-accent);
  border-radius: 0 2px 2px 0;
}

.nav-item-icon {
  font-size: 1rem;
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}

.nav-item-label {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav-item-badge {
  background: var(--color-accent);
  color: #fff;
  font-size: 0.625rem;
  font-weight: 600;
  padding: 0.125rem 0.375rem;
  border-radius: 10px;
  min-width: 18px;
  text-align: center;
  line-height: 1.3;
}

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

.sidebar-collapsed .nav-item {
  justify-content: center;
  padding: 0.625rem;
  margin: 1px 0.375rem;
}

.sidebar-collapsed .nav-item-label,
.sidebar-collapsed .nav-item-badge {
  display: none;
}

.sidebar-collapsed .nav-item-icon {
  font-size: 1.125rem;
}

/* Sidebar footer (user + collapse) */
.sidebar-footer {
  border-top: 1px solid var(--color-border);
  flex-shrink: 0;
}

.sidebar-user-wrapper {
  position: relative;
}

/* Sidebar user dropdown (pops UP above user card) */
.sidebar-user-dropdown {
  position: absolute;
  bottom: 100%;
  left: 0.5rem;
  right: 0.5rem;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 0.25rem;
  margin-bottom: 0.25rem;
  box-shadow: var(--shadow-lg);
  z-index: 200;
  display: none;
}

.sidebar-user-dropdown.active {
  display: block;
}

.sidebar-collapsed .sidebar-user-dropdown {
  left: calc(var(--sidebar-collapsed) - 4px);
  right: auto;
  bottom: 0;
  min-width: 180px;
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.75rem 1rem;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.sidebar-user:hover {
  background: rgba(255, 255, 255, 0.04);
}

.sidebar-user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 600;
  color: #fff;
  flex-shrink: 0;
  overflow: hidden;
}

.sidebar-user-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sidebar-user-info {
  flex: 1;
  min-width: 0;
  overflow: hidden;
}

.sidebar-user-name {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-user-role {
  font-size: 0.6875rem;
  color: var(--color-text-muted);
}

.sidebar-collapsed .sidebar-user-info {
  display: none;
}

.sidebar-collapse-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.625rem 1rem;
  border-top: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 0.75rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.sidebar-collapse-btn:hover {
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.04);
}

.sidebar-collapsed .sidebar-collapse-btn span {
  display: none;
}

/* Mobile overlay */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: calc(var(--z-sidebar) - 1);
}

.sidebar-overlay.active {
  display: block;
}

/* --------------------------------------------------------------------------
   6. Header
   -------------------------------------------------------------------------- */
.header {
  position: sticky;
  top: 0;
  height: var(--header-height);
  background: rgba(13, 17, 23, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  padding: 0 1.5rem;
  gap: 1rem;
  z-index: var(--z-header);
}

.header-mobile-trigger {
  display: none;
  padding: 0.5rem;
  color: var(--color-text-muted);
  font-size: 1.25rem;
  cursor: pointer;
}

.header-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  min-width: 0;
}

.header-breadcrumb a {
  color: var(--color-text-muted);
  white-space: nowrap;
}

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

.header-breadcrumb-sep {
  color: var(--color-border);
  font-size: 0.75rem;
}

.header-breadcrumb-current {
  color: var(--color-text);
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.header-spacer {
  flex: 1;
}

/* Global search */
.header-search {
  position: relative;
  width: 280px;
  flex-shrink: 0;
}

.header-search-input {
  width: 100%;
  height: 34px;
  padding: 0 0.75rem 0 2rem;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  color: var(--color-text);
  font-size: 0.8125rem;
  transition: all var(--transition-fast);
}

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

.header-search-input:focus {
  background: var(--color-card-hover);
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-subtle);
  outline: none;
}

.header-search-icon {
  position: absolute;
  left: 0.625rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  font-size: 0.8125rem;
  pointer-events: none;
}

.header-search-shortcut {
  position: absolute;
  right: 0.5rem;
  top: 50%;
  transform: translateY(-50%);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 0.0625rem 0.375rem;
  font-size: 0.6875rem;
  font-family: var(--font-mono);
  color: var(--color-text-muted);
  pointer-events: none;
}

/* Notification bell */
.header-notifications {
  position: relative;
}

.header-notification-btn {
  position: relative;
  padding: 0.5rem;
  color: var(--color-text-muted);
  font-size: 1.125rem;
  cursor: pointer;
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-fast);
}

.header-notification-btn:hover {
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.06);
}

.header-notification-count {
  position: absolute;
  top: 2px;
  right: 2px;
  background: var(--color-danger);
  color: #fff;
  font-size: 0.5625rem;
  font-weight: 700;
  min-width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  padding: 0 4px;
  border: 2px solid var(--color-bg);
}

/* Context indicator */
.header-context {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.75rem;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  font-size: 0.75rem;
}

.header-context-name {
  color: var(--color-text);
  font-weight: 500;
}

.header-context-status {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-success);
}

/* User dropdown */
.header-user {
  position: relative;
}

.header-user-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.header-user-btn:hover {
  background: rgba(255, 255, 255, 0.06);
}

.header-user-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6875rem;
  font-weight: 600;
  color: #fff;
  overflow: hidden;
}

.header-user-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.header-user-name-text {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text);
  white-space: nowrap;
}

@media (max-width: 768px) {
  .header-user-name-text {
    display: none;
  }
}

/* Header dropdown user info block */
.dropdown-user-info {
  padding: 0.5rem 0.625rem;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 0.25rem;
}

.dropdown-user-name {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text);
}

.dropdown-user-email {
  font-size: 0.6875rem;
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   7. Cards
   -------------------------------------------------------------------------- */
.card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.card:hover {
  border-color: #3d444d;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--color-border);
}

.card-header-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text);
}

.card-header-subtitle {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: 0.125rem;
}

.card-header-actions {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.card-body {
  padding: 1.25rem;
}

.card-footer {
  padding: 0.75rem 1.25rem;
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.5rem;
}

/* --------------------------------------------------------------------------
   8. Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  padding: 0.5rem 1rem;
  font-size: 0.8125rem;
  font-weight: 500;
  border-radius: var(--border-radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  text-decoration: none;
  line-height: 1.4;
  position: relative;
}

.btn:disabled,
.btn.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

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

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

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

.btn-secondary:hover {
  background: var(--color-card-hover);
  border-color: #3d444d;
}

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

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

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

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-text);
}

.btn-sm {
  padding: 0.3125rem 0.625rem;
  font-size: 0.75rem;
}

.btn-lg {
  padding: 0.625rem 1.25rem;
  font-size: 0.9375rem;
}

.btn-icon {
  padding: 0.5rem;
  min-width: 34px;
  min-height: 34px;
}

.btn-icon.btn-sm {
  padding: 0.3125rem;
  min-width: 28px;
  min-height: 28px;
}

.btn-group {
  display: inline-flex;
}

.btn-group .btn {
  border-radius: 0;
}

.btn-group .btn:first-child {
  border-radius: var(--border-radius-sm) 0 0 var(--border-radius-sm);
}

.btn-group .btn:last-child {
  border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
}

.btn-group .btn + .btn {
  margin-left: -1px;
}

/* Button loading state */
.btn.loading {
  color: transparent !important;
  pointer-events: none;
}

.btn.loading::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

/* --------------------------------------------------------------------------
   9. Forms
   -------------------------------------------------------------------------- */
.form-group {
  margin-bottom: 1rem;
}

.form-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: 0.375rem;
}

.form-label .required {
  color: var(--color-danger);
  margin-left: 0.125rem;
}

.form-input,
.form-select,
.form-textarea {
  display: block;
  width: 100%;
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  color: var(--color-text);
  background: var(--color-input-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-fast);
  appearance: none;
}

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

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

.form-input.error,
.form-select.error,
.form-textarea.error {
  border-color: var(--color-danger);
  box-shadow: 0 0 0 3px var(--color-danger-subtle);
}

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

/* Validation dynamique */
.form-group.has-error .form-input,
.form-group.has-error .form-select,
.form-group.has-error .form-textarea {
    border-color: var(--color-danger);
    box-shadow: 0 0 0 2px rgba(248, 81, 73, 0.15);
}

.form-group.has-success .form-input,
.form-group.has-success .form-select,
.form-group.has-success .form-textarea {
    border-color: var(--color-success);
    box-shadow: 0 0 0 2px rgba(46, 160, 67, 0.15);
}

.form-input.success, .form-select.success, .form-textarea.success {
    border-color: var(--color-success);
}

.field-error-dynamic {
    color: var(--color-danger);
    font-size: 0.8rem;
    margin-top: 0.25rem;
    animation: fadeIn 0.2s ease;
}

.form-group.has-error .form-label {
    color: var(--color-danger);
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238b949e' d='M6 8.825c-.2 0-.4-.075-.55-.225l-3.5-3.5c-.3-.3-.3-.8 0-1.1s.8-.3 1.1 0L6 6.95l2.95-2.95c.3-.3.8-.3 1.1 0s.3.8 0 1.1l-3.5 3.5c-.15.15-.35.225-.55.225z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  padding-right: 2rem;
}

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

/* Checkbox & Radio */
.form-checkbox,
.form-radio {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
}

.form-checkbox input,
.form-radio input {
  width: 16px;
  height: 16px;
  margin: 0;
  accent-color: var(--color-accent);
  cursor: pointer;
}

/* Toggle switch */
.form-switch {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  cursor: pointer;
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
}

.form-switch-track {
  position: relative;
  width: 36px;
  height: 20px;
  background: var(--color-border);
  border-radius: 10px;
  transition: background var(--transition-fast);
  flex-shrink: 0;
}

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

.form-switch-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  background: #fff;
  border-radius: 50%;
  transition: transform var(--transition-fast);
}

.form-switch input:checked + .form-switch-track {
  background: var(--color-accent);
}

.form-switch input:checked + .form-switch-track .form-switch-thumb {
  transform: translateX(16px);
}

.form-error {
  font-size: 0.75rem;
  color: var(--color-danger);
  margin-top: 0.25rem;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.form-hint {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: 0.25rem;
}

.form-errors-list {
  background: var(--color-danger-subtle);
  border: 1px solid var(--color-danger);
  border-radius: var(--border-radius-sm);
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
}

.form-errors-list li {
  font-size: 0.8125rem;
  color: var(--color-danger);
  padding: 0.125rem 0;
  list-style: disc inside;
}

/* --------------------------------------------------------------------------
   10. Data Tables
   -------------------------------------------------------------------------- */
.table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8125rem;
}

.data-table thead {
  position: sticky;
  top: 0;
  z-index: 1;
}

.data-table th {
  background: var(--color-card);
  padding: 0.625rem 1rem;
  text-align: left;
  font-weight: 600;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
  cursor: default;
  user-select: none;
}

.data-table th.sortable {
  cursor: pointer;
}

.data-table th.sortable:hover {
  color: var(--color-text);
}

.data-table th .sort-arrow {
  margin-left: 0.25rem;
  font-size: 0.625rem;
  opacity: 0.4;
}

.data-table th.sort-asc .sort-arrow,
.data-table th.sort-desc .sort-arrow {
  opacity: 1;
  color: var(--color-accent);
}

.data-table td {
  padding: 0.625rem 1rem;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  vertical-align: middle;
}

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

.data-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

.data-table tbody tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.01);
}

.data-table tbody tr:nth-child(even):hover {
  background: rgba(255, 255, 255, 0.03);
}

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

.table-actions {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.table-actions .btn {
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
}

.table-checkbox {
  width: 40px;
}

.table-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  background: var(--color-card);
  border-bottom: 1px solid var(--color-border);
  gap: 0.75rem;
}

.table-toolbar-search {
  position: relative;
  width: 240px;
}

.table-toolbar-search input {
  width: 100%;
  height: 32px;
  padding: 0 0.625rem 0 2rem;
  background: var(--color-input-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  color: var(--color-text);
  font-size: 0.8125rem;
}

.table-toolbar-search input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-subtle);
  outline: none;
}

.table-toolbar-search-icon {
  position: absolute;
  left: 0.625rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  font-size: 0.8125rem;
}

.table-bulk-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 1rem;
  background: var(--color-accent-subtle);
  border-bottom: 1px solid var(--color-border);
  font-size: 0.8125rem;
  color: var(--color-accent-hover);
}

/* --------------------------------------------------------------------------
   11. Badges
   -------------------------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.125rem 0.5rem;
  font-size: 0.6875rem;
  font-weight: 600;
  border-radius: 10px;
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

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

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

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

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

.badge-neutral {
  background: rgba(139, 148, 158, 0.15);
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   12. Alerts
   -------------------------------------------------------------------------- */
.alert {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  padding: 0.75rem 1rem;
  border-radius: var(--border-radius-sm);
  font-size: 0.8125rem;
  margin-bottom: 1rem;
  border: 1px solid;
}

.alert-icon {
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: 0.0625rem;
}

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

.alert-dismiss {
  flex-shrink: 0;
  padding: 0.125rem;
  color: inherit;
  opacity: 0.6;
  cursor: pointer;
  font-size: 1rem;
  transition: opacity var(--transition-fast);
}

.alert-dismiss:hover {
  opacity: 1;
}

.alert-success {
  background: var(--color-success-subtle);
  border-color: rgba(46, 160, 67, 0.3);
  color: var(--color-success);
}

.alert-warning {
  background: var(--color-warning-subtle);
  border-color: rgba(210, 153, 34, 0.3);
  color: var(--color-warning);
}

.alert-danger {
  background: var(--color-danger-subtle);
  border-color: rgba(248, 81, 73, 0.3);
  color: var(--color-danger);
}

.alert-info {
  background: var(--color-info-subtle);
  border-color: rgba(88, 166, 255, 0.3);
  color: var(--color-info);
}

/* --------------------------------------------------------------------------
   13. Modals
   -------------------------------------------------------------------------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

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

.modal {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  width: 100%;
  max-height: calc(100vh - 4rem);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
  transform: translateY(12px) scale(0.98);
  transition: transform var(--transition-normal);
}

.modal-backdrop.active .modal {
  transform: translateY(0) scale(1);
}

.modal-sm { max-width: 400px; }
.modal-md { max-width: 560px; }
.modal-lg { max-width: 720px; }
.modal-xl { max-width: 960px; }

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

.modal-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
}

.modal-close {
  padding: 0.375rem;
  color: var(--color-text-muted);
  cursor: pointer;
  border-radius: var(--border-radius-sm);
  font-size: 1.125rem;
  transition: all var(--transition-fast);
}

.modal-close:hover {
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.06);
}

.modal-body {
  padding: 1.25rem;
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  border-top: 1px solid var(--color-border);
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   14. Toasts
   -------------------------------------------------------------------------- */
.toast-container {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: none;
  max-width: 400px;
}

.toast {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  padding: 0.75rem 1rem;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  font-size: 0.8125rem;
  color: var(--color-text);
  pointer-events: auto;
  animation: slideDown 0.3s ease, fadeOut 0.4s ease 4.6s forwards;
}

.toast-icon {
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: 0.0625rem;
}

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

.toast-title {
  font-weight: 600;
  margin-bottom: 0.125rem;
}

.toast-message {
  color: var(--color-text-muted);
  font-size: 0.75rem;
}

.toast-close {
  padding: 0.125rem;
  color: var(--color-text-muted);
  cursor: pointer;
  font-size: 0.875rem;
  flex-shrink: 0;
  transition: color var(--transition-fast);
}

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

.toast-success { border-left: 3px solid var(--color-success); }
.toast-warning { border-left: 3px solid var(--color-warning); }
.toast-danger  { border-left: 3px solid var(--color-danger); }
.toast-info    { border-left: 3px solid var(--color-info); }

/* --------------------------------------------------------------------------
   15. Notification Center
   -------------------------------------------------------------------------- */
.notification-center {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  width: 360px;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-dropdown);
  display: none;
  overflow: hidden;
}

.notification-center.active {
  display: block;
  animation: fadeIn 0.15s ease;
}

.notification-center-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--color-border);
}

.notification-center-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.notification-center-list {
  max-height: 400px;
  overflow-y: auto;
}

.notification-item {
  display: flex;
  gap: 0.625rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition-fast);
  cursor: pointer;
}

.notification-item:hover {
  background: rgba(255, 255, 255, 0.02);
}

.notification-item:last-child {
  border-bottom: none;
}

.notification-item.unread {
  background: rgba(88, 166, 255, 0.04);
}

.notification-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 0.375rem;
}

.notification-dot.priority-high   { background: var(--color-danger); }
.notification-dot.priority-medium { background: var(--color-warning); }
.notification-dot.priority-low    { background: var(--color-info); }

.notification-body {
  flex: 1;
  min-width: 0;
}

.notification-text {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  line-height: 1.4;
}

.notification-time {
  font-size: 0.6875rem;
  color: var(--color-text-muted);
  margin-top: 0.25rem;
}

/* --------------------------------------------------------------------------
   16. Pagination
   -------------------------------------------------------------------------- */
.pagination {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.8125rem;
}

.pagination-item {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 32px;
  padding: 0 0.5rem;
  border-radius: var(--border-radius-sm);
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
  cursor: pointer;
  border: 1px solid transparent;
}

.pagination-item:hover {
  background: var(--color-card);
  border-color: var(--color-border);
  color: var(--color-text);
}

.pagination-item.active {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

.pagination-item.disabled {
  opacity: 0.4;
  pointer-events: none;
}

.pagination-ellipsis {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  color: var(--color-text-muted);
}

.pagination-info {
  margin-left: auto;
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   17. Tabs
   -------------------------------------------------------------------------- */
.tabs {
  display: flex;
  border-bottom: 1px solid var(--color-border);
  gap: 0;
  overflow-x: auto;
}

.tab-item {
  padding: 0.625rem 1rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  text-decoration: none;
  margin-bottom: -1px;
}

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

.tab-item.active {
  color: var(--color-accent-hover);
  border-bottom-color: var(--color-accent);
}

.tab-content {
  display: none;
  padding: 1rem 0;
}

.tab-content.active {
  display: block;
}

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

.dropdown-menu {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  min-width: 180px;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-dropdown);
  padding: 0.25rem;
  display: none;
  animation: fadeIn 0.12s ease;
}

.dropdown-menu.active {
  display: block;
}

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

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4375rem 0.625rem;
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.dropdown-item:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-text);
}

.dropdown-item.danger {
  color: var(--color-danger);
}

.dropdown-item.danger:hover {
  background: var(--color-danger-subtle);
}

.dropdown-separator {
  height: 1px;
  background: var(--color-border);
  margin: 0.25rem 0.625rem;
}

/* --------------------------------------------------------------------------
   19. Spinner & Skeleton
   -------------------------------------------------------------------------- */
.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

.spinner-sm { width: 14px; height: 14px; border-width: 2px; }
.spinner-lg { width: 32px; height: 32px; border-width: 3px; }

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

.skeleton-text {
  height: 14px;
  margin-bottom: 0.5rem;
  width: 100%;
}

.skeleton-text:last-child {
  width: 60%;
}

.skeleton-title {
  height: 20px;
  width: 40%;
  margin-bottom: 0.75rem;
}

.skeleton-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
}

.skeleton-block {
  height: 100px;
  width: 100%;
}

/* --------------------------------------------------------------------------
   20. Stat Cards
   -------------------------------------------------------------------------- */
.stat-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  transition: border-color var(--transition-fast);
}

.stat-card:hover {
  border-color: #3d444d;
}

.stat-card-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.stat-card-icon.accent  { background: var(--color-accent-subtle); }
.stat-card-icon.info    { background: var(--color-info-subtle); }
.stat-card-icon.warning { background: var(--color-warning-subtle); }
.stat-card-icon.danger  { background: var(--color-danger-subtle); }
.stat-card-icon.success { background: var(--color-success-subtle); }

.stat-card-body {
  flex: 1;
  min-width: 0;
}

.stat-card-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.stat-card-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: 0.125rem;
}

.stat-card-trend {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.6875rem;
  font-weight: 600;
  margin-top: 0.375rem;
  padding: 0.125rem 0.375rem;
  border-radius: 4px;
}

.stat-card-trend.up {
  color: var(--color-success);
  background: var(--color-success-subtle);
}

.stat-card-trend.down {
  color: var(--color-danger);
  background: var(--color-danger-subtle);
}

/* --------------------------------------------------------------------------
   21. Empty State
   -------------------------------------------------------------------------- */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 2rem;
  text-align: center;
}

.empty-state-icon {
  font-size: 2.5rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
  opacity: 0.5;
}

.empty-state-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.375rem;
}

.empty-state-message {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  max-width: 320px;
  margin-bottom: 1.25rem;
}

/* --------------------------------------------------------------------------
   22. Avatars
   -------------------------------------------------------------------------- */
.avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8125rem;
  font-weight: 600;
  color: #fff;
  overflow: hidden;
  flex-shrink: 0;
}

.avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.avatar-sm { width: 24px; height: 24px; font-size: 0.625rem; }
.avatar-lg { width: 48px; height: 48px; font-size: 1rem; }
.avatar-xl { width: 64px; height: 64px; font-size: 1.25rem; }

.avatar-group {
  display: flex;
  flex-direction: row-reverse;
}

.avatar-group .avatar {
  border: 2px solid var(--color-card);
  margin-left: -8px;
}

.avatar-group .avatar:last-child {
  margin-left: 0;
}

/* --------------------------------------------------------------------------
   23. Progress Bar
   -------------------------------------------------------------------------- */
.progress-bar {
  width: 100%;
  height: 6px;
  background: var(--color-border);
  border-radius: 3px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: var(--color-accent);
  border-radius: 3px;
  transition: width var(--transition-normal);
  min-width: 0;
}

.progress-bar-fill.danger  { background: var(--color-danger); }
.progress-bar-fill.warning { background: var(--color-warning); }
.progress-bar-fill.success { background: var(--color-success); }
.progress-bar-fill.info    { background: var(--color-info); }

.progress-bar-lg { height: 10px; border-radius: 5px; }
.progress-bar-lg .progress-bar-fill { border-radius: 5px; }

.progress-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-bottom: 0.375rem;
}

/* --------------------------------------------------------------------------
   24. Tooltip
   -------------------------------------------------------------------------- */
.tooltip {
  position: relative;
}

.tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%) scale(0.95);
  background: #2d333b;
  color: var(--color-text);
  font-size: 0.6875rem;
  padding: 0.3125rem 0.5rem;
  border-radius: 4px;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  z-index: var(--z-tooltip);
  pointer-events: none;
  box-shadow: var(--shadow-md);
}

.tooltip:hover::after {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) scale(1);
}

.tooltip.tooltip-bottom::after {
  bottom: auto;
  top: calc(100% + 6px);
}

.tooltip.tooltip-left::after {
  bottom: auto;
  top: 50%;
  left: auto;
  right: calc(100% + 6px);
  transform: translateY(-50%) scale(0.95);
}

.tooltip.tooltip-left:hover::after {
  transform: translateY(-50%) scale(1);
}

.tooltip.tooltip-right::after {
  bottom: auto;
  top: 50%;
  left: calc(100% + 6px);
  transform: translateY(-50%) scale(0.95);
}

.tooltip.tooltip-right:hover::after {
  transform: translateY(-50%) scale(1);
}

/* --------------------------------------------------------------------------
   25. Animations / Keyframes
   -------------------------------------------------------------------------- */
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

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

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

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

@keyframes spin {
  to { transform: rotate(360deg); }
}

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

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.5; }
}

/* --------------------------------------------------------------------------
   26. Utilities
   -------------------------------------------------------------------------- */
/* Text */
.text-center  { text-align: center; }
.text-right   { text-align: right; }
.text-left    { text-align: left; }
.text-muted   { color: var(--color-text-muted) !important; }
.text-danger  { color: var(--color-danger) !important; }
.text-success { color: var(--color-success) !important; }
.text-warning { color: var(--color-warning) !important; }
.text-info    { color: var(--color-info) !important; }
.text-accent  { color: var(--color-accent) !important; }
.text-sm      { font-size: 0.75rem; }
.text-lg      { font-size: 1rem; }
.font-bold    { font-weight: 600; }
.font-mono    { font-family: var(--font-mono); }
.truncate     { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.break-word   { word-break: break-word; }

/* Margins */
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.mt-5 { margin-top: 2rem; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mb-5 { margin-bottom: 2rem; }

.ml-1 { margin-left: 0.25rem; }
.ml-2 { margin-left: 0.5rem; }
.ml-3 { margin-left: 1rem; }

.mr-1 { margin-right: 0.25rem; }
.mr-2 { margin-right: 0.5rem; }
.mr-3 { margin-right: 1rem; }

/* Padding */
.p-0 { padding: 0; }
.p-1 { padding: 0.25rem; }
.p-2 { padding: 0.5rem; }
.p-3 { padding: 1rem; }
.p-4 { padding: 1.5rem; }
.p-5 { padding: 2rem; }

.px-1 { padding-left: 0.25rem; padding-right: 0.25rem; }
.px-2 { padding-left: 0.5rem; padding-right: 0.5rem; }
.px-3 { padding-left: 1rem; padding-right: 1rem; }

.py-1 { padding-top: 0.25rem; padding-bottom: 0.25rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-3 { padding-top: 1rem; padding-bottom: 1rem; }

/* Flexbox */
.flex          { display: flex; }
.inline-flex   { display: inline-flex; }
.flex-col      { flex-direction: column; }
.flex-wrap     { flex-wrap: wrap; }
.flex-between  { display: flex; justify-content: space-between; align-items: center; }
.flex-center   { display: flex; justify-content: center; align-items: center; }
.flex-end      { display: flex; justify-content: flex-end; align-items: center; }
.flex-start    { display: flex; justify-content: flex-start; align-items: center; }
.items-start   { align-items: flex-start; }
.items-center  { align-items: center; }
.flex-1        { flex: 1; }

.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 1rem; }
.gap-4 { gap: 1.5rem; }

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

/* Sizing */
.w-full { width: 100%; }

/* Visibility */
.hidden  { display: none !important; }
.visible { display: block !important; }
.visible-mobile  { display: none !important; }
.visible-desktop { display: block !important; }

/* Borders */
.border      { border: 1px solid var(--color-border); }
.border-t    { border-top: 1px solid var(--color-border); }
.border-b    { border-bottom: 1px solid var(--color-border); }
.rounded     { border-radius: var(--border-radius); }
.rounded-sm  { border-radius: var(--border-radius-sm); }
.rounded-lg  { border-radius: var(--border-radius-lg); }
.rounded-full { border-radius: 9999px; }

/* Other */
.cursor-pointer { cursor: pointer; }
.overflow-hidden { overflow: hidden; }
.relative { position: relative; }

/* --------------------------------------------------------------------------
   27. Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 1200px) {
  .grid-4 { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 992px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    width: var(--sidebar-width);
  }

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

  .sidebar-collapsed .sidebar {
    width: var(--sidebar-width);
    transform: translateX(-100%);
  }

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

  .main-content,
  .sidebar-collapsed .main-content {
    margin-left: 0;
  }

  .header-mobile-trigger {
    display: flex;
  }

  .header-search {
    display: none;
  }

  .header-context {
    display: none;
  }

  .content-area {
    padding: 1rem;
  }

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

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

  .visible-mobile  { display: block !important; }
  .visible-desktop { display: none !important; }

  .modal-backdrop {
    padding: 0;
    align-items: flex-end;
  }

  .modal {
    max-width: 100%;
    max-height: 90vh;
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
  }

  .notification-center {
    position: fixed;
    top: var(--header-height);
    right: 0;
    left: 0;
    width: 100%;
    border-radius: 0;
  }
}

@media (max-width: 480px) {
  .content-area {
    padding: 0.75rem;
  }

  .pagination {
    flex-wrap: wrap;
    justify-content: center;
  }

  .pagination-info {
    margin-left: 0;
    width: 100%;
    text-align: center;
  }
}