/* ============================================================
   ABUGIDA DESIGN SYSTEM
   Premium Education Technology Platform
   ============================================================ */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Noto+Sans+Ethiopic:wght@300;400;500;600;700&display=swap');

/* ============================================================
   1. CSS CUSTOM PROPERTIES
   ============================================================ */
:root {
  /* --- Brand --- */
  --color-primary: #4F46E5;
  --color-primary-hover: #4338CA;
  --color-primary-active: #3730A3;
  --color-primary-light: #EEF2FF;
  --color-primary-subtle: #E0E7FF;
  --color-primary-ring: rgba(79, 70, 229, 0.25);

  /* --- Background --- */
  --color-bg: #F8FAFC;
  --color-bg-elevated: #FFFFFF;

  /* --- Surface --- */
  --color-surface: #FFFFFF;
  --color-surface-secondary: #F1F5F9;
  --color-surface-tertiary: #E2E8F0;
  --color-surface-hover: #F8FAFC;

  /* --- Text --- */
  --color-text-primary: #0F172A;
  --color-text-secondary: #475569;
  --color-text-tertiary: #94A3B8;
  --color-text-inverse: #FFFFFF;
  --color-text-link: #4F46E5;

  /* --- Border --- */
  --color-border: #E2E8F0;
  --color-border-light: #F1F5F9;
  --color-border-focus: #4F46E5;

  /* --- Semantic --- */
  --color-success: #10B981;
  --color-success-light: #ECFDF5;
  --color-success-dark: #059669;
  --color-warning: #F59E0B;
  --color-warning-light: #FFFBEB;
  --color-warning-dark: #D97706;
  --color-error: #EF4444;
  --color-error-light: #FEF2F2;
  --color-error-dark: #DC2626;
  --color-info: #3B82F6;
  --color-info-light: #EFF6FF;

  /* --- Shadows --- */
  --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.08), 0 8px 10px -6px rgba(0,0,0,0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0,0,0,0.16);
  --shadow-inner: inset 0 2px 4px rgba(0,0,0,0.04);
  --shadow-ring: 0 0 0 3px var(--color-primary-ring);

  /* --- Radius --- */
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 20px;
  --radius-full: 9999px;

  /* --- Spacing --- */
  --space-0: 0;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* --- Typography --- */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-amharic: 'Noto Sans Ethiopic', 'Inter', sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', 'Fira Mono', monospace;

  --text-xs: 0.75rem;
  --text-sm: 0.8125rem;
  --text-base: 0.9375rem;
  --text-lg: 1.0625rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;

  --leading-tight: 1.25;
  --leading-snug: 1.375;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;

  --tracking-tight: -0.025em;
  --tracking-normal: 0;
  --tracking-wide: 0.025em;

  /* --- Z-Index --- */
  --z-base: 1;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-overlay: 300;
  --z-modal: 400;
  --z-toast: 500;
  --z-tooltip: 600;

  /* --- Transitions --- */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --duration-fast: 120ms;
  --duration-normal: 200ms;
  --duration-slow: 300ms;

  /* --- Layout --- */
  --header-height: 64px;
  --sidebar-width: 260px;
  --sidebar-collapsed-width: 72px;
  --max-content-width: 1200px;
  --max-form-width: 440px;
}

/* ============================================================
   2. DARK THEME
   ============================================================ */
[data-theme="dark"] {
  --color-primary: #818CF8;
  --color-primary-hover: #A5B4FC;
  --color-primary-active: #C7D2FE;
  --color-primary-light: rgba(129, 140, 248, 0.12);
  --color-primary-subtle: rgba(129, 140, 248, 0.08);
  --color-primary-ring: rgba(129, 140, 248, 0.3);

  --color-bg: #0B0F1A;
  --color-bg-elevated: #111827;

  --color-surface: #1A2035;
  --color-surface-secondary: #232D42;
  --color-surface-tertiary: #2D3A52;
  --color-surface-hover: #1E2940;

  --color-text-primary: #F1F5F9;
  --color-text-secondary: #94A3B8;
  --color-text-tertiary: #64748B;
  --color-text-inverse: #0F172A;
  --color-text-link: #818CF8;

  --color-border: #2D3A52;
  --color-border-light: #232D42;
  --color-border-focus: #818CF8;

  --color-success: #34D399;
  --color-success-light: rgba(52, 211, 153, 0.1);
  --color-success-dark: #6EE7B7;
  --color-warning: #FBBF24;
  --color-warning-light: rgba(251, 191, 36, 0.1);
  --color-warning-dark: #FCD34D;
  --color-error: #F87171;
  --color-error-light: rgba(248, 113, 113, 0.1);
  --color-error-dark: #FCA5A5;
  --color-info: #60A5FA;
  --color-info-light: rgba(96, 165, 250, 0.1);

  --shadow-xs: 0 1px 2px rgba(0,0,0,0.2);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3), 0 1px 2px rgba(0,0,0,0.2);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.35), 0 2px 4px -2px rgba(0,0,0,0.25);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.4), 0 4px 6px -4px rgba(0,0,0,0.2);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.5), 0 8px 10px -6px rgba(0,0,0,0.3);
  --shadow-2xl: 0 25px 50px -12px rgba(0,0,0,0.6);
}

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

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

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-text-primary);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  min-height: 100vh;
}

body.amharic { font-family: var(--font-amharic); }

img, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font: inherit; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 { font-weight: 600; line-height: var(--leading-tight); }

::selection { background: var(--color-primary); color: white; }
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; border-radius: var(--radius-xs); }

/* ============================================================
   4. TYPOGRAPHY
   ============================================================ */
.display-xl {
  font-size: var(--text-5xl);
  font-weight: 800;
  letter-spacing: var(--tracking-tight);
  line-height: 1.1;
}
.display-lg {
  font-size: var(--text-4xl);
  font-weight: 700;
  letter-spacing: var(--tracking-tight);
  line-height: 1.15;
}
.heading-lg { font-size: var(--text-3xl); font-weight: 700; }
.heading-md { font-size: var(--text-2xl); font-weight: 600; }
.heading-sm { font-size: var(--text-xl); font-weight: 600; }
.body-lg { font-size: var(--text-lg); line-height: var(--leading-relaxed); }
.body-md { font-size: var(--text-base); }
.body-sm { font-size: var(--text-sm); }
.caption { font-size: var(--text-xs); color: var(--color-text-tertiary); }
.label { font-size: var(--text-sm); font-weight: 500; }

/* ============================================================
   5. LAYOUT UTILITIES
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--max-content-width);
  margin: 0 auto;
  padding: 0 var(--space-6);
}
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.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); }
.grid { display: grid; }
.w-full { width: 100%; }
.text-center { text-align: center; }
.hidden { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

/* ============================================================
   6. BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.625rem 1.25rem;
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-out);
  white-space: nowrap;
  user-select: none;
  position: relative;
  overflow: hidden;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; pointer-events: none; }
.btn svg { width: 16px; height: 16px; flex-shrink: 0; }

.btn-primary {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}
.btn-primary:hover:not(:disabled) {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  box-shadow: var(--shadow-md), var(--shadow-ring);
}
.btn-primary:active:not(:disabled) { background: var(--color-primary-active); }

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

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

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

.btn-sm { padding: 0.5rem 1rem; font-size: var(--text-xs); }
.btn-lg { padding: 0.8125rem 1.75rem; font-size: var(--text-base); }
.btn-xl { padding: 1rem 2rem; font-size: var(--text-lg); }
.btn-full { width: 100%; }
.btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: var(--radius-md);
}
.btn-icon svg { width: 18px; height: 18px; }

/* Button loading state */
.btn.loading { color: transparent; 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: white;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

/* ============================================================
   7. FORMS
   ============================================================ */
.form-group { margin-bottom: var(--space-5); }
.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}
.form-label .required { color: var(--color-error); margin-left: 2px; }

.form-input {
  width: 100%;
  padding: 0.625rem 0.875rem;
  font-size: var(--text-base);
  color: var(--color-text-primary);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--duration-fast) ease;
  outline: none;
}
.form-input::placeholder { color: var(--color-text-tertiary); }
.form-input:hover { border-color: var(--color-text-tertiary); }
.form-input:focus {
  border-color: var(--color-border-focus);
  box-shadow: var(--shadow-ring);
}
.form-input.error { border-color: var(--color-error); }
.form-input.error:focus { box-shadow: 0 0 0 3px rgba(239,68,68,0.15); }

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

.form-select {
  width: 100%;
  padding: 0.625rem 2.25rem 0.625rem 0.875rem;
  font-size: var(--text-base);
  color: var(--color-text-primary);
  background: var(--color-surface) url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%2394A3B8' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat right 0.75rem center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  appearance: none;
  cursor: pointer;
  transition: all var(--duration-fast) ease;
  outline: none;
}
.form-select:hover { border-color: var(--color-text-tertiary); }
.form-select:focus {
  border-color: var(--color-border-focus);
  box-shadow: var(--shadow-ring);
}

.form-checkbox {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
}
.form-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
  cursor: pointer;
}
.form-checkbox span {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

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

/* ============================================================
   8. CARDS
   ============================================================ */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: all var(--duration-normal) var(--ease-out);
}
.card-hover:hover {
  border-color: var(--color-primary-subtle);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}
.card-title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text-primary);
}
.card-description {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-top: var(--space-1);
}

/* Stat Card */
.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}
.stat-card-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-3);
}
.stat-card-icon svg { width: 20px; height: 20px; }
.stat-card-icon.primary { background: var(--color-primary-light); color: var(--color-primary); }
.stat-card-icon.success { background: var(--color-success-light); color: var(--color-success); }
.stat-card-icon.warning { background: var(--color-warning-light); color: var(--color-warning); }
.stat-card-icon.info { background: var(--color-info-light); color: var(--color-info); }

.stat-card-value {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1;
  margin-bottom: var(--space-1);
}
.stat-card-label {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
}

/* ============================================================
   9. AVATAR
   ============================================================ */
.avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 600;
  font-size: var(--text-sm);
  flex-shrink: 0;
  user-select: none;
}
.avatar-sm { width: 32px; height: 32px; font-size: var(--text-xs); }
.avatar-lg { width: 48px; height: 48px; font-size: var(--text-base); }
.avatar-xl { width: 64px; height: 64px; font-size: var(--text-lg); }

/* ============================================================
   10. MODAL
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  visibility: hidden;
  transition: all var(--duration-slow) var(--ease-out);
}
.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
}
.modal-panel {
  position: relative;
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-2xl);
  width: 100%;
  max-width: 480px;
  max-height: 85vh;
  overflow-y: auto;
  transform: translateY(16px) scale(0.97);
  transition: transform var(--duration-slow) var(--ease-out);
}
.modal-overlay.active .modal-panel {
  transform: translateY(0) scale(1);
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--color-border);
}
.modal-title { font-size: var(--text-lg); font-weight: 600; }
.modal-close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--color-text-tertiary);
  transition: all var(--duration-fast) ease;
}
.modal-close:hover { background: var(--color-surface-secondary); color: var(--color-text-primary); }
.modal-body { padding: var(--space-6); }
.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-border);
}

/* ============================================================
   11. TOAST
   ============================================================ */
.toast-container {
  position: fixed;
  top: calc(var(--header-height) + var(--space-4));
  right: var(--space-4);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  pointer-events: none;
}
.toast {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-primary);
  pointer-events: auto;
  animation: toastIn var(--duration-slow) var(--ease-out);
  max-width: 380px;
}
.toast.leaving { animation: toastOut var(--duration-normal) ease forwards; }
.toast-icon { flex-shrink: 0; width: 18px; height: 18px; }
.toast.success { border-left: 3px solid var(--color-success); }
.toast.success .toast-icon { color: var(--color-success); }
.toast.error { border-left: 3px solid var(--color-error); }
.toast.error .toast-icon { color: var(--color-error); }
.toast.warning { border-left: 3px solid var(--color-warning); }
.toast.warning .toast-icon { color: var(--color-warning); }
.toast.info { border-left: 3px solid var(--color-info); }
.toast.info .toast-icon { color: var(--color-info); }

@keyframes toastIn {
  from { opacity: 0; transform: translateX(100%); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes toastOut {
  from { opacity: 1; transform: translateX(0); }
  to { opacity: 0; transform: translateX(100%); }
}

/* ============================================================
   12. SKELETON LOADING
   ============================================================ */
.skeleton {
  position: relative;
  overflow: hidden;
  background: var(--color-surface-secondary);
  border-radius: var(--radius-md);
}
.skeleton::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.08), transparent);
  animation: shimmer 1.5s infinite;
}
[data-theme="dark"] .skeleton::after {
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.04), transparent);
}
.skeleton-text { height: 14px; margin-bottom: var(--space-2); }
.skeleton-text:last-child { width: 70%; }
.skeleton-heading { height: 24px; width: 50%; margin-bottom: var(--space-4); }
.skeleton-avatar { width: 40px; height: 40px; border-radius: var(--radius-full); }
.skeleton-card { height: 120px; }
.skeleton-row { display: flex; gap: var(--space-3); align-items: center; }

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* ============================================================
   13. EMPTY STATE
   ============================================================ */
.empty-state {
  text-align: center;
  padding: var(--space-12) var(--space-6);
}
.empty-state-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-4);
  background: var(--color-surface-secondary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-tertiary);
}
.empty-state-icon svg { width: 28px; height: 28px; }
.empty-state-title {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}
.empty-state-desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  max-width: 360px;
  margin: 0 auto var(--space-6);
  line-height: var(--leading-relaxed);
}

/* ============================================================
   14. PROGRESS BAR
   ============================================================ */
.progress-bar {
  height: 6px;
  background: var(--color-surface-secondary);
  border-radius: var(--radius-full);
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  transition: width var(--duration-slow) var(--ease-out);
}
.progress-fill.success { background: var(--color-success); }

/* ============================================================
   15. BADGE / PILL
   ============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0.25rem 0.625rem;
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
  white-space: nowrap;
}
.badge-primary { background: var(--color-primary-light); color: var(--color-primary); }
.badge-success { background: var(--color-success-light); color: var(--color-success-dark); }
.badge-warning { background: var(--color-warning-light); color: var(--color-warning-dark); }
.badge-error { background: var(--color-error-light); color: var(--color-error-dark); }

/* ============================================================
   16. DIVIDER
   ============================================================ */
.divider {
  height: 1px;
  background: var(--color-border);
  border: none;
  margin: var(--space-6) 0;
}

/* ============================================================
   17. ANIMATIONS
   ============================================================ */
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
@keyframes slideDown { from { opacity: 0; transform: translateY(-12px); } to { opacity: 1; transform: translateY(0); } }
@keyframes scaleIn { from { opacity: 0; transform: scale(0.95); } to { opacity: 1; transform: scale(1); } }

.animate-fade-in { animation: fadeIn var(--duration-slow) var(--ease-out); }
.animate-slide-up { animation: slideUp var(--duration-slow) var(--ease-out); }

/* ============================================================
   18. PREFERS-REDUCED-MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ============================================================
   19. PRINT
   ============================================================ */
@media print {
  .no-print { display: none !important; }
  body { background: white; color: black; }
}