/* ============================================
   INTERVUAL DESIGN SYSTEM
   Единый источник истины для всех UI токенов
   ============================================ */

:root {
  /* ---- ЦВЕТОВАЯ ПАЛИТРА ---- */

  /* Primary (Blue) */
  --color-primary-50: #eff6ff;
  --color-primary-100: #dbeafe;
  --color-primary-200: #bfdbfe;
  --color-primary-300: #93c5fd;
  --color-primary-400: #60a5fa;
  --color-primary-500: #3b82f6;
  --color-primary-600: #2563eb;
  --color-primary-700: #1d4ed8;
  --color-primary-800: #1e40af;
  --color-primary-900: #1e3a8a;

  /* Semantic Colors */
  --color-success: #10b981;
  --color-success-light: #d1fae5;
  --color-success-dark: #059669;
  --color-warning: #f59e0b;
  --color-warning-light: #fef3c7;
  --color-warning-dark: #d97706;
  --color-error: #ef4444;
  --color-error-light: #fee2e2;
  --color-error-dark: #dc2626;
  --color-info: #0ea5e9;
  --color-info-light: #e0f2fe;
  --color-info-dark: #0284c7;

  /* Neutral */
  --color-neutral-50: #f8fafc;
  --color-neutral-100: #f1f5f9;
  --color-neutral-200: #e2e8f0;
  --color-neutral-300: #cbd5e1;
  --color-neutral-400: #94a3b8;
  --color-neutral-500: #64748b;
  --color-neutral-600: #475569;
  --color-neutral-700: #334155;
  --color-neutral-800: #1e293b;
  --color-neutral-900: #0f172a;

  /* ---- ТИПОГРАФИКА ---- */
  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  --font-family-mono: 'SF Mono', 'Fira Code', 'Consolas', monospace;

  /* Font Sizes (шкала Major Third — 1.25) */
  --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 */
  --text-4xl: 2.25rem;   /* 36px */

  /* Line Heights */
  --leading-tight: 1.25;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;

  /* Font Weights */
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;

  /* ---- SPACING (шкала кратная 4px) ---- */
  --space-0: 0;
  --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 */
  --space-16: 4rem;    /* 64px */
  --space-20: 5rem;    /* 80px */

  /* ---- BORDER RADIUS ---- */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  /* ---- ТЕНИ ---- */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
  --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, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.04);

  /* ---- Z-INDEX (стандартизированная шкала) ---- */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal-backdrop: 400;
  --z-modal: 500;
  --z-popover: 600;
  --z-tooltip: 700;
  --z-toast: 800;

  /* ---- TRANSITIONS ---- */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;
  --transition-spring: 300ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* ---- BREAKPOINTS (для справки, используются в @media) ---- */
  /* --bp-sm: 640px;  */
  /* --bp-md: 768px;  */
  /* --bp-lg: 1024px; */
  /* --bp-xl: 1280px; */

  /* ---- FOCUS ---- */
  --focus-ring: 0 0 0 3px rgba(37, 99, 235, 0.35);
  --focus-ring-error: 0 0 0 3px rgba(239, 68, 68, 0.3);
  --focus-ring-success: 0 0 0 3px rgba(16, 185, 129, 0.3);

  /* ---- МАКСИМАЛЬНАЯ ШИРИНА КОНТЕНТА ---- */
  --content-width-sm: 640px;
  --content-width-md: 768px;
  --content-width-lg: 1024px;
  --content-width-xl: 1280px;
}

/* ---- DARK THEME OVERRIDES ---- */
html[data-theme="dark"] {
  --color-success-light: rgba(16, 185, 129, 0.15);
  --color-warning-light: rgba(245, 158, 11, 0.15);
  --color-error-light: rgba(239, 68, 68, 0.15);
  --color-info-light: rgba(59, 130, 246, 0.15);

  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.2);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --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, 0.3);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.35);

  --focus-ring: 0 0 0 3px rgba(96, 165, 250, 0.5);
}

/* ---- ACCESSIBILITY: 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;
  }
}

/* ---- GLOBAL FOCUS STYLES ---- */
:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

a:focus-visible {
  border-radius: var(--radius-sm);
}

/* ---- SCROLLBAR STYLING ---- */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--color-neutral-300);
  border-radius: var(--radius-full);
}

html[data-theme="dark"] ::-webkit-scrollbar-thumb {
  background: var(--color-neutral-600);
}

/* ============================================
   КОМПОНЕНТЫ DESIGN SYSTEM
   ============================================ */

/* ---- КНОПКИ ---- */
.ds-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 10px var(--space-5);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  line-height: var(--leading-tight);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
  min-height: 40px;
}

.ds-btn:focus-visible {
  box-shadow: var(--focus-ring);
}

.ds-btn:disabled,
.ds-btn[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
  filter: grayscale(0.3);
}

/* Primary */
.ds-btn-primary {
  background: var(--color-primary-600);
  color: #fff;
}
.ds-btn-primary:hover {
  background: var(--color-primary-700);
}
.ds-btn-primary:active {
  background: var(--color-primary-800);
}

/* Secondary */
.ds-btn-secondary {
  background: transparent;
  color: var(--text-primary, var(--color-neutral-900));
  border-color: var(--border-color, var(--color-neutral-200));
}
.ds-btn-secondary:hover {
  background: var(--bg-hover, var(--color-neutral-50));
  border-color: var(--border-color-hover, var(--color-neutral-300));
}

/* Tertiary (ghost) */
.ds-btn-tertiary {
  background: transparent;
  color: var(--color-primary-600);
  border: none;
  padding: 10px var(--space-3);
}
.ds-btn-tertiary:hover {
  background: var(--color-primary-50);
}
html[data-theme="dark"] .ds-btn-tertiary:hover {
  background: rgba(59, 130, 246, 0.1);
}

/* Danger */
.ds-btn-danger {
  background: var(--color-error);
  color: #fff;
}
.ds-btn-danger:hover {
  background: var(--color-error-dark);
}

/* Button sizes */
.ds-btn-sm {
  padding: 6px var(--space-3);
  font-size: var(--text-xs);
  min-height: 32px;
}
.ds-btn-lg {
  padding: 12px var(--space-6);
  font-size: var(--text-base);
  min-height: 48px;
}

/* Button loading */
.ds-btn-loading {
  position: relative;
  color: transparent !important;
  pointer-events: none;
}
.ds-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: ds-spin 0.6s linear infinite;
}
.ds-btn-secondary.ds-btn-loading::after {
  border-color: var(--color-neutral-200);
  border-top-color: var(--color-neutral-600);
}

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

/* ---- ИНПУТЫ ---- */
.ds-input {
  width: 100%;
  padding: 10px var(--space-3);
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  color: var(--text-primary, var(--color-neutral-900));
  background: var(--bg-input, #fff);
  border: 1px solid var(--border-input, var(--color-neutral-200));
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  min-height: 40px;
}
.ds-input::placeholder {
  color: var(--text-placeholder, var(--color-neutral-400));
}
.ds-input:focus {
  outline: none;
  border-color: var(--color-primary-500);
  box-shadow: var(--focus-ring);
}
.ds-input:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  background: var(--color-neutral-100);
}

/* Input error state */
.ds-input-error {
  border-color: var(--color-error);
}
.ds-input-error:focus {
  box-shadow: var(--focus-ring-error);
}

/* Input success state */
.ds-input-success {
  border-color: var(--color-success);
}
.ds-input-success:focus {
  box-shadow: var(--focus-ring-success);
}

/* Input label */
.ds-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-primary, var(--color-neutral-900));
  margin-bottom: var(--space-1);
}

/* Input helper/error text */
.ds-helper-text {
  font-size: var(--text-xs);
  color: var(--text-muted, var(--color-neutral-500));
  margin-top: var(--space-1);
}
.ds-error-text {
  font-size: var(--text-xs);
  color: var(--color-error);
  margin-top: var(--space-1);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

/* ---- КАРТОЧКИ ---- */
.ds-card {
  background: var(--bg-card, #fff);
  border: 1px solid var(--border-color, var(--color-neutral-200));
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base);
}
.ds-card-interactive:hover {
  box-shadow: var(--shadow-md);
}

/* ---- АЛЕРТЫ ---- */
.ds-alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
}
.ds-alert-success {
  background: var(--color-success-light);
  color: #065f46;
  border: 1px solid var(--color-success);
}
.ds-alert-error {
  background: var(--color-error-light);
  color: #991b1b;
  border: 1px solid var(--color-error);
}
.ds-alert-warning {
  background: var(--color-warning-light);
  color: #92400e;
  border: 1px solid var(--color-warning);
}
.ds-alert-info {
  background: var(--color-info-light);
  color: #075985;
  border: 1px solid var(--color-info);
}

/* ---- BADGES ---- */
.ds-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px var(--space-2);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  border-radius: var(--radius-full);
  line-height: var(--leading-normal);
}
.ds-badge-primary {
  background: var(--color-primary-100);
  color: var(--color-primary-700);
}
.ds-badge-success {
  background: var(--color-success-light);
  color: #065f46;
}
.ds-badge-warning {
  background: var(--color-warning-light);
  color: #92400e;
}
.ds-badge-error {
  background: var(--color-error-light);
  color: #991b1b;
}

/* ---- SPINNER ---- */
.ds-spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-neutral-200);
  border-top-color: var(--color-primary-500);
  border-radius: 50%;
  animation: ds-spin 0.6s linear infinite;
}
.ds-spinner-sm { width: 16px; height: 16px; }
.ds-spinner-lg { width: 32px; height: 32px; border-width: 3px; }

/* ---- УТИЛИТЫ ---- */
.ds-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;
}

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

/* ---- ТИПОГРАФИКА: ЗАГОЛОВКИ ---- */
h1, h2, h3, h4, h5, h6 {
  line-height: var(--leading-tight);
  font-weight: var(--font-bold);
  color: var(--text-primary, var(--color-neutral-900));
}
h1 { font-size: var(--text-4xl); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }
h5 { font-size: var(--text-lg); }
h6 { font-size: var(--text-base); font-weight: var(--font-semibold); }

/* ---- BODY TEXT MINIMUM ---- */
body {
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  font-family: var(--font-family);
}

/* ---- ИНТЕРАКТИВНЫЕ ЭЛЕМЕНТЫ: МИНИМАЛЬНЫЙ TOUCH TARGET ---- */
button, a, [role="button"], input, select, textarea {
  min-height: 44px;
}
input[type="checkbox"], input[type="radio"] {
  min-height: auto;
  min-width: 20px;
  min-height: 20px;
  /* Ensure adequate touch target via padding/margin even when checkbox is small */
  cursor: pointer;
}
/* Checkbox/radio touch area helper — ensures 44px tap zone */
.ds-checkbox,
.ds-radio {
  min-height: 44px;
}

/* ---- ЛИНК СТИЛИ ---- */
a {
  color: var(--color-primary-600);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover {
  color: var(--color-primary-700);
}

/* ---- ТАБЛИЦЫ ---- */
.ds-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}
.ds-table th {
  text-align: left;
  padding: var(--space-3) var(--space-4);
  font-weight: var(--font-semibold);
  color: var(--text-secondary, var(--color-neutral-600));
  background: var(--bg-secondary, var(--color-neutral-50));
  border-bottom: 2px solid var(--border-color, var(--color-neutral-200));
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.ds-table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border-color, var(--color-neutral-100));
  color: var(--text-primary, var(--color-neutral-900));
}
.ds-table tbody tr:hover {
  background: var(--bg-hover, var(--color-neutral-50));
}

/* ---- ПАГИНАЦИЯ ---- */
.ds-pagination {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
  padding: 0;
  margin: 0;
}
.ds-pagination-item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 var(--space-2);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-secondary, var(--color-neutral-600));
  background: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.ds-pagination-item:hover {
  background: var(--bg-hover, var(--color-neutral-100));
}
.ds-pagination-item.active {
  background: var(--color-primary-600);
  color: #fff;
  border-color: var(--color-primary-600);
}
.ds-pagination-item:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ---- EMPTY STATE ---- */
.ds-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-12) var(--space-6);
  text-align: center;
}
.ds-empty-state-icon {
  width: 64px;
  height: 64px;
  margin-bottom: var(--space-4);
  color: var(--color-neutral-300);
}
.ds-empty-state-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--text-primary, var(--color-neutral-800));
  margin-bottom: var(--space-2);
}
.ds-empty-state-text {
  font-size: var(--text-sm);
  color: var(--text-muted, var(--color-neutral-500));
  max-width: 400px;
}

/* ---- BREADCRUMBS ---- */
.ds-breadcrumbs {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--text-muted, var(--color-neutral-500));
  list-style: none;
  padding: 0;
  margin: 0;
}
.ds-breadcrumbs li + li::before {
  content: "/";
  margin-right: var(--space-2);
  color: var(--color-neutral-300);
}
.ds-breadcrumbs a {
  color: var(--text-secondary, var(--color-neutral-600));
  text-decoration: none;
}
.ds-breadcrumbs a:hover {
  color: var(--color-primary-600);
}
.ds-breadcrumbs .current {
  color: var(--text-primary, var(--color-neutral-900));
  font-weight: var(--font-medium);
}

/* ---- МОДАЛКИ ---- */
.ds-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: var(--z-modal-backdrop);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: ds-fade-in 0.2s ease;
}
.ds-modal {
  background: var(--bg-primary, #fff);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 90vw;
  max-height: 85vh;
  overflow-y: auto;
  z-index: var(--z-modal);
  animation: ds-slide-up 0.25s ease;
}
.ds-modal-header {
  padding: var(--space-6) var(--space-6) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.ds-modal-body {
  padding: var(--space-4) var(--space-6);
}
.ds-modal-footer {
  padding: 0 var(--space-6) var(--space-6);
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
}

@keyframes ds-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes ds-slide-up {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---- CHECKBOX / RADIO ---- */
.ds-checkbox,
.ds-radio {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  font-size: var(--text-sm);
  color: var(--text-primary, var(--color-neutral-900));
}
.ds-checkbox input[type="checkbox"],
.ds-radio input[type="radio"] {
  appearance: none;
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-input, var(--color-neutral-300));
  background: var(--bg-input, #fff);
  cursor: pointer;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}
.ds-checkbox input[type="checkbox"] {
  border-radius: var(--radius-sm);
}
.ds-radio input[type="radio"] {
  border-radius: 50%;
}
.ds-checkbox input[type="checkbox"]:checked {
  background: var(--color-primary-600);
  border-color: var(--color-primary-600);
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 16 16' fill='white' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M12.207 4.793a1 1 0 010 1.414l-5 5a1 1 0 01-1.414 0l-2-2a1 1 0 011.414-1.414L6.5 9.086l4.293-4.293a1 1 0 011.414 0z'/%3E%3C/svg%3E");
  background-size: 100%;
}
.ds-radio input[type="radio"]:checked {
  background: var(--color-primary-600);
  border-color: var(--color-primary-600);
  box-shadow: inset 0 0 0 3px #fff;
}
html[data-theme="dark"] .ds-radio input[type="radio"]:checked {
  box-shadow: inset 0 0 0 3px var(--bg-primary, #1e293b);
}
.ds-checkbox input:focus-visible,
.ds-radio input:focus-visible {
  box-shadow: var(--focus-ring);
}

/* ---- DROPDOWN / SELECT ---- */
.ds-select {
  width: 100%;
  padding: 10px var(--space-8) 10px var(--space-3);
  font-size: var(--text-sm);
  color: var(--text-primary, var(--color-neutral-900));
  background: var(--bg-input, #fff);
  border: 1px solid var(--border-input, var(--color-neutral-200));
  border-radius: var(--radius-md);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  cursor: pointer;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  min-height: 40px;
}
.ds-select:focus {
  outline: none;
  border-color: var(--color-primary-500);
  box-shadow: var(--focus-ring);
}

/* ---- LOADING SKELETON ---- */
.ds-skeleton {
  background: linear-gradient(90deg, var(--color-neutral-200) 25%, var(--color-neutral-100) 50%, var(--color-neutral-200) 75%);
  background-size: 200% 100%;
  animation: ds-shimmer 1.5s infinite;
  border-radius: var(--radius-md);
}
html[data-theme="dark"] .ds-skeleton {
  background: linear-gradient(90deg, var(--color-neutral-700) 25%, var(--color-neutral-600) 50%, var(--color-neutral-700) 75%);
  background-size: 200% 100%;
}
@keyframes ds-shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* ---- RESPONSIVE UTILITIES ---- */
@media (max-width: 480px) {
  h1 { font-size: var(--text-2xl); }
  h2 { font-size: var(--text-xl); }
  h3 { font-size: var(--text-lg); }
  .ds-card { padding: var(--space-4); }
  .ds-modal { max-width: 95vw; margin: var(--space-4); }
}

@media (max-width: 768px) {
  h1 { font-size: var(--text-3xl); }
  .ds-table { font-size: var(--text-xs); }
  .ds-table th, .ds-table td { padding: var(--space-2) var(--space-3); }
}

/* ---- MAX LINE LENGTH FOR READABILITY ---- */
p, li, dd, blockquote {
  max-width: 75ch;
}

/* ---- TOOLTIP ---- */
.ds-tooltip {
  position: relative;
  cursor: help;
}
.ds-tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-xs);
  color: #fff;
  background: var(--color-neutral-800);
  border-radius: var(--radius-sm);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
  z-index: var(--z-tooltip);
}
.ds-tooltip:hover::after,
.ds-tooltip:focus-visible::after {
  opacity: 1;
}

/* ---- DIVIDER ---- */
.ds-divider {
  border: none;
  border-top: 1px solid var(--border-color, var(--color-neutral-200));
  margin: var(--space-6) 0;
}