/* ==========================================================================
   OrgFlow Design System — Base
   Reset, CSS custom properties, typography, body defaults
   ========================================================================== */

/* ---------- Design Tokens ---------- */
:root {
  /* Primary */
  --color-primary-50:  #EEF2FF;
  --color-primary-100: #E0E7FF;
  --color-primary-200: #C7D2FE;
  --color-primary-300: #A5B4FC;
  --color-primary-400: #818CF8;
  --color-primary-500: #6366F1;
  --color-primary:     #4F46E5;
  --color-primary-700: #4338CA;
  --color-primary-800: #3730A3;
  --color-primary-900: #312E81;

  /* Secondary (emerald) */
  --color-secondary-50:  #ECFDF5;
  --color-secondary-100: #D1FAE5;
  --color-secondary-200: #A7F3D0;
  --color-secondary-300: #6EE7B7;
  --color-secondary-400: #34D399;
  --color-secondary:     #10B981;
  --color-secondary-600: #059669;
  --color-secondary-700: #047857;
  --color-secondary-800: #065F46;
  --color-secondary-900: #064E3B;

  /* Grays */
  --color-gray-50:  #F9FAFB;
  --color-gray-100: #F3F4F6;
  --color-gray-200: #E5E7EB;
  --color-gray-300: #D1D5DB;
  --color-gray-400: #9CA3AF;
  --color-gray-500: #6B7280;
  --color-gray-600: #4B5563;
  --color-gray-700: #374151;
  --color-gray-800: #1F2937;
  --color-gray-900: #111827;

  /* Semantic */
  --color-success:     #10B981;
  --color-success-bg:  #ECFDF5;
  --color-warning:     #F59E0B;
  --color-warning-bg:  #FFFBEB;
  --color-danger:      #EF4444;
  --color-danger-bg:   #FEF2F2;
  --color-info:        #3B82F6;
  --color-info-bg:     #EFF6FF;

  /* Typography */
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
    "Liberation Mono", "Courier New", monospace;

  --text-xs:   0.75rem;   /* 12px */
  --text-sm:   0.875rem;  /* 14px */
  --text-base: 1rem;      /* 16px */
  --text-lg:   1.125rem;  /* 18px */
  --text-xl:   1.25rem;   /* 20px */
  --text-2xl:  1.5rem;    /* 24px */
  --text-3xl:  1.875rem;  /* 30px */

  --leading-tight:  1.25;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;

  --font-normal:   400;
  --font-medium:   500;
  --font-semibold: 600;
  --font-bold:     700;

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

  /* Borders & Radii */
  --radius-sm: 4px;
  --radius:    6px;
  --radius-lg: 8px;
  --radius-xl: 12px;
  --radius-full: 9999px;

  --border-color: var(--color-gray-200);

  /* Shadows */
  --shadow-sm:  0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow:     0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --shadow-md:  0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg:  0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl:  0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition:      200ms ease;
  --transition-slow: 300ms ease;

  /* Z-index scale */
  --z-dropdown: 100;
  --z-sticky:   200;
  --z-overlay:  300;
  --z-modal:    400;
  --z-toast:    500;
}

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

html {
  -webkit-text-size-adjust: 100%;
  -moz-tab-size: 4;
  tab-size: 4;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-gray-800);
  background-color: var(--color-gray-50);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

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

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

a:hover {
  text-decoration: underline;
}

ul,
ol {
  list-style: none;
}

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

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

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

hr {
  border: none;
  border-top: 1px solid var(--border-color);
  margin: var(--space-6) 0;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-semibold);
  line-height: var(--leading-tight);
  color: var(--color-gray-900);
}

h1 { font-size: var(--text-3xl); margin-bottom: var(--space-4); }
h2 { font-size: var(--text-2xl); margin-bottom: var(--space-3); }
h3 { font-size: var(--text-xl);  margin-bottom: var(--space-3); }
h4 { font-size: var(--text-lg);  margin-bottom: var(--space-2); }

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

small {
  font-size: var(--text-sm);
}

code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background: var(--color-gray-100);
  padding: 0.15em 0.4em;
  border-radius: var(--radius-sm);
}

::selection {
  background: var(--color-primary-200);
  color: var(--color-primary-900);
}

/* Focus visible for accessibility */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}
/* ==========================================================================
   OrgFlow Design System — Layout
   Sidebar, top nav, main content grid
   ========================================================================== */

:root {
  --sidebar-width: 260px;
  --sidebar-collapsed-width: 0px;
  --topbar-height: 56px;
}

/* ---------- App Shell ---------- */
.app-layout {
  display: flex;
  min-height: 100vh;
}

.main-wrapper {
  flex: 1;
  margin-left: var(--sidebar-width);
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* ---------- Sidebar ---------- */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--sidebar-width);
  background: var(--color-gray-900);
  color: var(--color-gray-300);
  display: flex;
  flex-direction: column;
  z-index: var(--z-sticky);
  transition: transform var(--transition-slow);
  overflow-y: auto;
}

.sidebar-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  min-height: var(--topbar-height);
}

.sidebar-logo {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: #fff;
  white-space: nowrap;
}

.sidebar-nav {
  flex: 1;
  padding: var(--space-3) 0;
  overflow-y: auto;
}

.sidebar-section {
  padding: var(--space-2) var(--space-5);
}

.sidebar-section-title {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-gray-500);
  margin-bottom: var(--space-2);
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-5);
  color: var(--color-gray-400);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  border-radius: var(--radius);
  transition: background var(--transition-fast), color var(--transition-fast);
  text-decoration: none;
  margin: 1px var(--space-2);
}

.sidebar-link:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-gray-100);
  text-decoration: none;
}

.sidebar-link.active {
  background: var(--color-primary);
  color: #fff;
}

.sidebar-link .icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  opacity: 0.7;
}

.sidebar-link.active .icon {
  opacity: 1;
}

.sidebar-footer {
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: var(--text-sm);
}

/* ---------- Sidebar Overlay (mobile) ---------- */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: calc(var(--z-sticky) - 1);
}

/* ---------- Top Navigation ---------- */
.topbar {
  position: sticky;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-6);
  height: var(--topbar-height);
  background: #fff;
  border-bottom: 1px solid var(--border-color);
  z-index: var(--z-sticky);
}

.topbar-back-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full, 50%);
  font-size: 18px;
  color: var(--color-gray-500, #6B7280);
  background: none;
  border: none;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.topbar-back-btn:hover {
  background: var(--color-gray-100, #f3f4f6);
  color: var(--color-gray-800, #1f2937);
}

.topbar-menu-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  font-size: 20px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-gray-600, #4B5563);
}

.topbar-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full, 50%);
  font-size: 18px;
  color: var(--color-gray-500, #6B7280);
  background: none;
  border: none;
  cursor: pointer;
  transition: background 0.15s;
  text-decoration: none;
}

.topbar-btn:hover {
  background: var(--color-gray-100, #f3f4f6);
  color: var(--color-gray-800, #1f2937);
}

.topbar-profile-btn {
  position: relative;
}

.topbar-title {
  font-size: var(--text-lg, 18px);
  font-weight: var(--font-semibold, 600);
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2, 8px);
}

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

.topbar-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius);
  color: var(--color-gray-600);
  transition: background var(--transition-fast);
}

.topbar-toggle:hover {
  background: var(--color-gray-100);
}

.topbar-org-name {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-gray-900);
}

.topbar-breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-gray-500);
}

.topbar-breadcrumb span {
  color: var(--color-gray-300);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.topbar-icon-btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  color: var(--color-gray-500);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.topbar-icon-btn:hover {
  background: var(--color-gray-100);
  color: var(--color-gray-700);
}

.topbar-icon-btn .notification-dot {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 8px;
  height: 8px;
  background: var(--color-danger);
  border-radius: var(--radius-full);
  border: 2px solid #fff;
}

.topbar-avatar {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background: var(--color-primary-100);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  cursor: pointer;
  transition: box-shadow var(--transition-fast);
}

.topbar-avatar:hover {
  box-shadow: 0 0 0 2px var(--color-primary-200);
}

.topbar-avatar img {
  width: 100%;
  height: 100%;
  border-radius: var(--radius-full);
  object-fit: cover;
}

/* ---------- Main Content ---------- */
.main-content {
  flex: 1;
  padding: var(--space-6);
  min-width: 0;
}

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

.page-header h1 {
  margin-bottom: 0;
}

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

/* Content containers */
.container {
  max-width: 1200px;
  margin: 0 auto;
}

.container-narrow {
  max-width: 720px;
  margin: 0 auto;
}

/* ---------- Mobile Responsive ---------- */
@media (max-width: 768px) {
  .main-wrapper {
    margin-left: 0;
  }

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

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

  .sidebar.open ~ .sidebar-overlay,
  .sidebar-overlay.visible {
    display: block;
  }

  .topbar-toggle,
  .topbar-menu-btn {
    display: flex;
  }

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

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

@media (max-width: 480px) {
  .main-content {
    padding: var(--space-3);
  }

  .topbar {
    padding: 0 var(--space-4);
  }
}
/* ==========================================================================
   OrgFlow Design System — Components
   Buttons, forms, cards, badges, modals, dropdowns, tabs, toasts, tables,
   empty states
   ========================================================================== */

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  line-height: 1.5;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast),
    box-shadow var(--transition-fast), opacity var(--transition-fast);
  white-space: nowrap;
  user-select: none;
}

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

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

.btn-primary:hover:not(:disabled) {
  background: var(--color-primary-700);
}

.btn-primary:active:not(:disabled) {
  background: var(--color-primary-800);
}

.btn-secondary {
  background: #fff;
  color: var(--color-gray-700);
  border-color: var(--color-gray-300);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--color-gray-50);
  border-color: var(--color-gray-400);
}

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

.btn-danger:hover:not(:disabled) {
  background: #DC2626;
}

.btn-ghost {
  background: transparent;
  color: var(--color-gray-600);
}

.btn-ghost:hover:not(:disabled) {
  background: var(--color-gray-100);
  color: var(--color-gray-800);
}

.btn-sm {
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
}

.btn-lg {
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-base);
}

.btn .icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* Button group */
.btn-group {
  display: inline-flex;
}

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

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

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

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

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

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-gray-700);
  margin-bottom: var(--space-1);
}

.form-label .required {
  color: var(--color-danger);
  margin-left: 2px;
}

.form-input,
.form-select,
.form-textarea {
  display: block;
  width: 100%;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--color-gray-800);
  background: #fff;
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

/* Color inputs need more height */
input[type="color"].form-input {
    min-height: 44px;
    padding: 4px;
    cursor: pointer;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-gray-400);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-100);
}

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

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

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%236B7280' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 6l3.5 4 3.5-4z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-3) center;
  padding-right: var(--space-8);
}

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

.form-checkbox {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-gray-700);
  cursor: pointer;
}

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

.form-error {
  font-size: var(--text-xs);
  color: var(--color-danger);
  margin-top: var(--space-1);
}

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

.form-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-top: var(--space-4);
}

/* Inline form row */
.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
}

/* ===== CARDS ===== */
.card {
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

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

.card-header h2,
.card-header h3 {
  margin-bottom: 0;
  font-size: var(--text-base);
}

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

.card-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--border-color);
  background: var(--color-gray-50);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* ===== BADGES ===== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 2px var(--space-2);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  line-height: 1.5;
  border-radius: var(--radius-full);
  background: var(--color-gray-100);
  color: var(--color-gray-700);
  white-space: nowrap;
}

.badge-success {
  background: var(--color-success-bg);
  color: var(--color-secondary-700);
}

.badge-warning {
  background: var(--color-warning-bg);
  color: #92400E;
}

.badge-danger {
  background: var(--color-danger-bg);
  color: #991B1B;
}

.badge-info {
  background: var(--color-info-bg);
  color: #1E40AF;
}

/* ===== MODALS ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  background: rgba(0, 0, 0, 0.5);
  z-index: var(--z-modal);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
}

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

.modal {
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  transform: translateY(10px) scale(0.98);
  transition: transform var(--transition);
}

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

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

.modal-header h2,
.modal-header h3 {
  margin-bottom: 0;
  font-size: var(--text-lg);
}

.modal-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius);
  color: var(--color-gray-400);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.modal-close:hover {
  background: var(--color-gray-100);
  color: var(--color-gray-600);
}

.modal-body {
  padding: var(--space-5);
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--border-color);
  background: var(--color-gray-50);
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

/* Large modal variant */
.modal-lg {
  max-width: 720px;
}

/* ===== DROPDOWNS ===== */
.dropdown {
  position: relative;
  display: inline-flex;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  min-width: 200px;
  padding: var(--space-1) 0;
  margin-top: var(--space-1);
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-dropdown);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity var(--transition-fast), visibility var(--transition-fast),
    transform var(--transition-fast);
}

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

.dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-gray-700);
  text-align: left;
  transition: background var(--transition-fast);
  text-decoration: none;
}

.dropdown-item:hover {
  background: var(--color-gray-50);
  color: var(--color-gray-900);
  text-decoration: none;
}

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

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

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

/* ===== TABS ===== */
.tabs {
  display: flex;
  border-bottom: 2px solid var(--border-color);
  gap: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.tab-item {
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-gray-500);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  white-space: nowrap;
  transition: color var(--transition-fast), border-color var(--transition-fast);
  cursor: pointer;
  text-decoration: none;
  background: none;
}

.tab-item:hover {
  color: var(--color-gray-700);
  text-decoration: none;
}

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

.tab-content {
  display: none;
  padding: var(--space-5) 0;
}

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

/* ===== TOASTS ===== */
.toast-container {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  z-index: var(--z-toast);
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  min-width: 320px;
  max-width: 480px;
  padding: var(--space-4);
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  pointer-events: auto;
  animation: toast-in var(--transition-slow) ease forwards;
}

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

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

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

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

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

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

.toast-title {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-gray-900);
}

.toast-message {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  margin-top: 2px;
}

.toast-close {
  flex-shrink: 0;
  color: var(--color-gray-400);
  transition: color var(--transition-fast);
}

.toast-close:hover {
  color: var(--color-gray-600);
}

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

/* ===== TABLES ===== */
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.table th {
  text-align: left;
  padding: var(--space-3) var(--space-4);
  font-weight: var(--font-semibold);
  color: var(--color-gray-600);
  background: var(--color-gray-50);
  border-bottom: 2px solid var(--border-color);
  white-space: nowrap;
}

.table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border-color);
  color: var(--color-gray-700);
}

.table tbody tr:hover {
  background: var(--color-gray-50);
}

.table-striped tbody tr:nth-child(even) {
  background: var(--color-gray-50);
}

.table-striped tbody tr:hover {
  background: var(--color-gray-100);
}

/* ===== EMPTY STATES ===== */
.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;
  margin-bottom: var(--space-4);
  color: var(--color-gray-300);
}

.empty-state-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-gray-700);
  margin-bottom: var(--space-2);
}

.empty-state-text {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  max-width: 360px;
  margin-bottom: var(--space-5);
}

/* ─── Auth Pages ────────────────────────────── */
.auth-body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--gray-50);
    padding: var(--space-4);
}

.auth-container {
    width: 100%;
    max-width: 1024px;
}

.auth-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    box-shadow: var(--shadow-lg);
}

.auth-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    margin-bottom: var(--space-6);
}

.auth-logo-icon {
    width: 40px;
    height: 40px;
    background: var(--primary);
    color: white;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--text-xl);
}

.auth-logo-text {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--gray-900);
}

.auth-title {
    font-size: var(--text-xl);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--space-1);
}

.auth-subtitle {
    text-align: center;
    color: var(--gray-500);
    margin-bottom: var(--space-6);
    font-size: var(--text-sm);
}

.auth-footer {
    text-align: center;
    margin-top: var(--space-4);
    font-size: var(--text-sm);
    color: var(--gray-500);
}

.auth-footer a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

.auth-footer a:hover {
    text-decoration: underline;
}

/* ─── Dashboard ─────────────────────────────── */
.dashboard-welcome {
    margin-bottom: var(--space-6);
}

.dashboard-welcome h2 {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-1);
}

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

.stat-card .card-body {
    text-align: center;
    padding: var(--space-6);
}

.stat-value {
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    font-size: var(--text-sm);
    color: var(--gray-500);
    margin-top: var(--space-1);
}

/* ─── Projects Grid ─────────────────────────── */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-4);
}

.project-card {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

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

.project-card-title {
    font-size: var(--text-base);
    font-weight: 600;
    margin: 0;
}

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

/* ─── Page Header ───────────────────────────── */
.page-header {
    margin-bottom: var(--space-6);
}

.page-header h2 {
    font-size: var(--text-xl);
    font-weight: 700;
    margin: 0;
}

/* ─── Avatar ────────────────────────────────── */
.avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: var(--text-sm);
    flex-shrink: 0;
}

.avatar-sm {
    width: 28px;
    height: 28px;
    font-size: var(--text-xs);
}

/* ─── Comments ──────────────────────────────── */
.comment-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.comment {
    padding: var(--space-3);
    background: var(--gray-50);
    border-radius: var(--radius-md);
}

.comment-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-1);
}

.comment-body {
    margin: 0;
    font-size: var(--text-sm);
}

/* ─── Task Detail ───────────────────────────── */
.task-detail-grid {
    display: grid;
    grid-template-columns: 1fr 240px;
    gap: var(--space-6);
}

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

.task-section {
    margin-top: var(--space-6);
}

.task-section h4 {
    font-size: var(--text-base);
    font-weight: 600;
    margin-bottom: var(--space-3);
}

.task-detail-sidebar {
    border-left: 1px solid var(--gray-200);
    padding-left: var(--space-6);
}

@media (max-width: 768px) {
    .task-detail-sidebar {
        border-left: none;
        padding-left: 0;
        border-top: 1px solid var(--gray-200);
        padding-top: var(--space-4);
    }
}

/* ─── Progress Bar ──────────────────────────── */
.progress-bar {
    height: 6px;
    background: var(--gray-200);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: var(--space-2);
}

.progress-bar-fill {
    height: 100%;
    background: var(--primary);
    border-radius: 3px;
    transition: width 0.3s ease;
}

/* ─── Checklist ─────────────────────────────── */
.checklist-item {
    padding: var(--space-1) 0;
}

.checklist-done {
    text-decoration: line-through;
    color: var(--gray-400);
}

/* ─── Text helpers ──────────────────────────── */
.text-muted {
    color: var(--gray-500);
}

.badge-sm {
    font-size: 10px;
    padding: 1px 6px;
}

/* ─── Detail List ───────────────────────────── */
.detail-list {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
}

.detail-list dt {
    color: var(--gray-500);
    font-weight: 500;
}

.detail-list dd {
    margin: 0;
    color: var(--gray-900);
}

/* ─── Grid Layouts ──────────────────────────── */
.grid-2-cols {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

@media (max-width: 768px) {
    .grid-2-cols {
        grid-template-columns: 1fr;
    }
}

/* ─── Member Card Preview ───────────────────── */
.member-card-preview {
    display: inline-block;
    padding: var(--space-6);
    border: 2px solid;
    border-radius: var(--radius-lg);
    text-align: center;
    min-width: 260px;
}

.member-card-org {
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--gray-500);
    margin-bottom: var(--space-2);
}

.member-card-name {
    font-size: var(--text-lg);
    font-weight: 700;
    margin-bottom: var(--space-1);
}

.member-card-type {
    font-size: var(--text-sm);
    color: var(--gray-600);
    margin-bottom: var(--space-2);
}

.member-card-valid {
    font-size: var(--text-xs);
    color: var(--gray-400);
}

/* ─── Cursor ────────────────────────────────── */
.cursor-pointer {
    cursor: pointer;
}

/* ─── Onboarding Progress ───────────────────── */
.onboarding-progress {
    height: 4px;
    background: var(--gray-200, #e5e7eb);
    border-radius: 2px;
    margin-bottom: 16px;
    overflow: hidden;
}

.onboarding-progress-bar {
    height: 100%;
    background: var(--primary, #4F46E5);
    border-radius: 2px;
    transition: width 0.3s ease;
}
/* ==========================================================================
   OrgFlow Design System — Kanban Board
   Horizontal scroll board with draggable cards and priority indicators
   ========================================================================== */

/* ---------- Board Container ---------- */
.kanban-board {
  display: flex;
  gap: var(--space-4);
  overflow-x: auto;
  overflow-y: hidden;
  padding-bottom: var(--space-4);
  min-height: 400px;
  -webkit-overflow-scrolling: touch;
}

/* Custom scrollbar for the board */
.kanban-board::-webkit-scrollbar {
  height: 8px;
}

.kanban-board::-webkit-scrollbar-track {
  background: var(--color-gray-100);
  border-radius: var(--radius-full);
}

.kanban-board::-webkit-scrollbar-thumb {
  background: var(--color-gray-300);
  border-radius: var(--radius-full);
}

.kanban-board::-webkit-scrollbar-thumb:hover {
  background: var(--color-gray-400);
}

/* ---------- Column ---------- */
.kanban-column {
  display: flex;
  flex-direction: column;
  min-width: 300px;
  max-width: 340px;
  background: var(--color-gray-100);
  border-radius: var(--radius-lg);
  flex-shrink: 0;
}

.kanban-column-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  border-bottom: 2px solid transparent;
}

.kanban-column-title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-gray-700);
}

.kanban-column-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 22px;
  padding: 0 var(--space-2);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  background: var(--color-gray-200);
  color: var(--color-gray-600);
  border-radius: var(--radius-full);
}

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

.kanban-column-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: var(--radius);
  color: var(--color-gray-400);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.kanban-column-btn:hover {
  background: var(--color-gray-200);
  color: var(--color-gray-600);
}

/* Column body — scrollable card list */
.kanban-column-body {
  flex: 1;
  padding: var(--space-2) var(--space-3);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  min-height: 100px;
}

/* Drop zone indicator */
.kanban-column-body.drag-over {
  background: var(--color-primary-50);
  border-radius: var(--radius);
}

/* Column footer — add card */
.kanban-column-footer {
  padding: var(--space-2) var(--space-3) var(--space-3);
}

.kanban-add-card {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  border-radius: var(--radius);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.kanban-add-card:hover {
  background: var(--color-gray-200);
  color: var(--color-gray-700);
}

/* ---------- WIP Limit ---------- */
.kanban-column.wip-exceeded .kanban-column-header {
  border-bottom-color: var(--color-warning);
}

.kanban-column.wip-exceeded .kanban-column-count {
  background: var(--color-warning-bg);
  color: #92400E;
}

.kanban-wip-label {
  font-size: var(--text-xs);
  color: var(--color-gray-400);
  font-weight: var(--font-normal);
}

.kanban-column.wip-exceeded .kanban-wip-label {
  color: var(--color-warning);
  font-weight: var(--font-medium);
}

/* ---------- Card ---------- */
.kanban-card {
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: var(--space-3);
  box-shadow: var(--shadow-sm);
  cursor: grab;
  transition: box-shadow var(--transition-fast), opacity var(--transition-fast);
  position: relative;
}

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

.kanban-card:active {
  cursor: grabbing;
}

.kanban-card.dragging {
  opacity: 0.4;
  box-shadow: var(--shadow);
}

.kanban-card-title {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-gray-800);
  margin-bottom: var(--space-2);
}

.kanban-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-gray-500);
}

.kanban-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-bottom: var(--space-2);
}

.kanban-card-tag {
  font-size: 11px;
  padding: 1px var(--space-2);
  background: var(--color-gray-100);
  color: var(--color-gray-600);
  border-radius: var(--radius-full);
}

.kanban-card-assignee {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  background: var(--color-gray-200);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: var(--font-semibold);
  color: var(--color-gray-600);
}

.kanban-card-assignee img {
  width: 100%;
  height: 100%;
  border-radius: var(--radius-full);
  object-fit: cover;
}

/* ---------- Priority Indicators (colored left border) ---------- */
.kanban-card.priority-urgent {
  border-left: 3px solid var(--color-danger);
}

.kanban-card.priority-high {
  border-left: 3px solid var(--color-warning);
}

.kanban-card.priority-medium {
  border-left: 3px solid var(--color-info);
}

.kanban-card.priority-low {
  border-left: 3px solid var(--color-gray-300);
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  .kanban-board {
    padding-bottom: var(--space-6);
  }

  .kanban-column {
    min-width: 280px;
  }
}

/* ─── Quick add form ────────────────────────── */
.kanban-add-form {
    padding: var(--space-2);
}

.kanban-add-input {
    width: 100%;
    padding: var(--space-2);
    border: 1px dashed var(--gray-300);
    border-radius: var(--radius-md);
    background: transparent;
    font-size: var(--text-sm);
    color: var(--gray-600);
    outline: none;
    transition: var(--transition);
}

.kanban-add-input:focus {
    border-color: var(--primary);
    border-style: solid;
    background: white;
}

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

/* ─── Priority badges ───────────────────────── */
.kanban-priority-badge {
    font-size: 10px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
}

.kanban-priority-critical {
    background: var(--danger);
    color: white;
}

.kanban-priority-high {
    background: var(--warning);
    color: white;
}

.kanban-priority-low {
    color: var(--gray-400);
}

/* ─── Card details ──────────────────────────── */
.kanban-card-header {
    margin-bottom: var(--space-2);
}

.kanban-card-title {
    font-size: var(--text-sm);
    font-weight: 500;
    line-height: 1.4;
}

.kanban-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--space-2);
}

.kanban-card-meta {
    display: flex;
    gap: var(--space-1);
    align-items: center;
}

.kanban-card-progress {
    font-size: 10px;
    color: var(--primary);
    font-weight: 600;
}

.kanban-card-labels {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-bottom: var(--space-1);
}

/* ─── Column header details ─────────────────── */
.kanban-column-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.kanban-column-count {
    font-size: var(--text-xs);
    color: var(--gray-400);
    background: var(--gray-100);
    padding: 0 6px;
    border-radius: 10px;
}

.kanban-wip {
    font-size: 10px;
    color: var(--gray-400);
}

.kanban-wip.over {
    color: var(--warning);
    font-weight: 600;
}

/* ─── Modal sizing ──────────────────────────── */
.modal-lg {
    max-width: 800px;
}

.modal-sm {
    max-width: 400px;
}
/* ==========================================================================
   OrgFlow Design System — Data Tables
   Responsive wrapper, sortable headers, row hover, compact variant
   ========================================================================== */

/* ---------- Responsive Wrapper ---------- */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
}

.table-responsive .table {
  margin-bottom: 0;
}

.table-responsive .table th:first-child,
.table-responsive .table td:first-child {
  padding-left: var(--space-5);
}

.table-responsive .table th:last-child,
.table-responsive .table td:last-child {
  padding-right: var(--space-5);
}

/* ---------- Sortable Headers ---------- */
.table th.sortable {
  cursor: pointer;
  user-select: none;
  transition: color var(--transition-fast);
}

.table th.sortable:hover {
  color: var(--color-gray-800);
}

.table th.sortable::after {
  content: "";
  display: inline-block;
  width: 0;
  height: 0;
  margin-left: var(--space-2);
  vertical-align: middle;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-bottom: 4px solid var(--color-gray-300);
  position: relative;
  top: -1px;
}

.table th.sortable.asc::after {
  border-bottom: 4px solid var(--color-primary);
}

.table th.sortable.desc::after {
  border-bottom: none;
  border-top: 4px solid var(--color-primary);
}

/* ---------- Row States ---------- */
.table td.actions {
  white-space: nowrap;
  text-align: right;
  width: 1%;
}

.table tbody tr.selected {
  background: var(--color-primary-50);
}

.table tbody tr.selected td {
  border-bottom-color: var(--color-primary-100);
}

/* ---------- Checkbox Column ---------- */
.table th.col-check,
.table td.col-check {
  width: 40px;
  padding-right: 0;
  text-align: center;
}

.table .col-check input[type="checkbox"] {
  accent-color: var(--color-primary);
  cursor: pointer;
}

/* ---------- Compact Variant ---------- */
.table-compact th,
.table-compact td {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-xs);
}

/* ---------- Table Card (table inside a card) ---------- */
.card > .table-responsive,
.card > .table {
  border: none;
  border-radius: 0;
}

.card > .table-responsive {
  border-top: 1px solid var(--border-color);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  overflow: hidden;
}

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

/* ---------- Pagination ---------- */
.table-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-5);
  border-top: 1px solid var(--border-color);
  background: var(--color-gray-50);
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.table-footer-info {
  white-space: nowrap;
}

.pagination {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.pagination-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 32px;
  padding: 0 var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  background: #fff;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.pagination-btn:hover:not(:disabled) {
  background: var(--color-gray-50);
  border-color: var(--color-gray-300);
}

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

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

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  .table-footer {
    flex-direction: column;
    gap: var(--space-3);
    text-align: center;
  }
}
/* ==========================================================================
   OrgFlow Design System — Utilities
   Display, flex, spacing, typography, sizing helpers
   ========================================================================== */

/* ---------- Display ---------- */
.hidden    { display: none !important; }
.block     { display: block; }
.inline    { display: inline; }
.inline-block { display: inline-block; }

.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;
}

/* ---------- Flexbox ---------- */
.flex         { display: flex; }
.inline-flex  { display: inline-flex; }
.flex-col     { flex-direction: column; }
.flex-row     { flex-direction: row; }
.flex-wrap    { flex-wrap: wrap; }
.flex-1       { flex: 1 1 0%; }
.flex-none    { flex: none; }

.items-start    { align-items: flex-start; }
.items-center   { align-items: center; }
.items-end      { align-items: flex-end; }
.items-stretch  { align-items: stretch; }

.justify-start   { justify-content: flex-start; }
.justify-center  { justify-content: center; }
.justify-end     { justify-content: flex-end; }
.justify-between { justify-content: space-between; }

.self-start  { align-self: flex-start; }
.self-center { align-self: center; }
.self-end    { align-self: flex-end; }

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

@media (max-width: 768px) {
  .grid-cols-2,
  .grid-cols-3,
  .grid-cols-4 {
    grid-template-columns: 1fr;
  }
}

/* ---------- Gap ---------- */
.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* ---------- Margin — top ---------- */
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }

/* ---------- Margin — bottom ---------- */
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--space-1); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }

/* ---------- Margin — left / right ---------- */
.ml-auto { margin-left: auto; }
.mr-auto { margin-right: auto; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* ---------- Padding ---------- */
.p-0 { padding: 0; }
.p-1 { padding: var(--space-1); }
.p-2 { padding: var(--space-2); }
.p-3 { padding: var(--space-3); }
.p-4 { padding: var(--space-4); }
.p-6 { padding: var(--space-6); }
.p-8 { padding: var(--space-8); }

.px-1 { padding-left: var(--space-1); padding-right: var(--space-1); }
.px-2 { padding-left: var(--space-2); padding-right: var(--space-2); }
.px-4 { padding-left: var(--space-4); padding-right: var(--space-4); }
.px-6 { padding-left: var(--space-6); padding-right: var(--space-6); }

.py-1 { padding-top: var(--space-1); padding-bottom: var(--space-1); }
.py-2 { padding-top: var(--space-2); padding-bottom: var(--space-2); }
.py-4 { padding-top: var(--space-4); padding-bottom: var(--space-4); }
.py-6 { padding-top: var(--space-6); padding-bottom: var(--space-6); }

/* ---------- Width ---------- */
.w-full { width: 100%; }
.w-auto { width: auto; }
.max-w-full { max-width: 100%; }

/* ---------- Typography ---------- */
.text-xs   { font-size: var(--text-xs); }
.text-sm   { font-size: var(--text-sm); }
.text-base { font-size: var(--text-base); }
.text-lg   { font-size: var(--text-lg); }
.text-xl   { font-size: var(--text-xl); }
.text-2xl  { font-size: var(--text-2xl); }

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

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

.leading-tight   { line-height: var(--leading-tight); }
.leading-normal  { line-height: var(--leading-normal); }
.leading-relaxed { line-height: var(--leading-relaxed); }

.uppercase  { text-transform: uppercase; }
.capitalize { text-transform: capitalize; }

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

.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ---------- Colors ---------- */
.text-primary   { color: var(--color-primary); }
.text-secondary { color: var(--color-secondary); }
.text-success   { color: var(--color-success); }
.text-warning   { color: var(--color-warning); }
.text-danger    { color: var(--color-danger); }
.text-info      { color: var(--color-info); }
.text-muted     { color: var(--color-gray-500); }
.text-white     { color: #fff; }

.bg-primary   { background-color: var(--color-primary); }
.bg-white     { background-color: #fff; }
.bg-gray-50   { background-color: var(--color-gray-50); }
.bg-gray-100  { background-color: var(--color-gray-100); }

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

/* ---------- Shadows ---------- */
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow    { box-shadow: var(--shadow); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }

/* ---------- Cursor ---------- */
.cursor-pointer  { cursor: pointer; }
.cursor-not-allowed { cursor: not-allowed; }

/* ---------- Overflow ---------- */
.overflow-hidden { overflow: hidden; }
.overflow-auto   { overflow: auto; }

/* ---------- Position ---------- */
.relative { position: relative; }
.absolute { position: absolute; }
.sticky   { position: sticky; }

/* ---------- Interaction ---------- */
.pointer-events-none { pointer-events: none; }
.select-none { user-select: none; }

/* ---------- Transitions ---------- */
.transition { transition: all var(--transition); }
.transition-fast { transition: all var(--transition-fast); }