/* --- ACCESSIBILITY --- */
/* WCAG 2.1 AA compliant */
/* All font sizes 10% above standard (110% html base) */

/* --- Skip link --- */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  z-index: 200;
  padding: var(--space-sm) var(--space-md);
  background: var(--teal);
  color: var(--text-inverse);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  text-decoration: none;
  transition: top var(--duration-fast) ease;
}

.skip-link:focus {
  top: 0;
}

/* --- Screen reader only --- */
.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;
}

/* --- Focus rings --- */
/* Visible on all interactive elements via :focus-visible */
:focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 2px;
}

/* Remove default focus for mouse users */
:focus:not(:focus-visible) {
  outline: none;
}

/* High contrast focus for form inputs */
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 0;
  border-color: var(--teal);
  box-shadow: 0 0 0 4px var(--teal-glow);
}

/* Focus on buttons */
button:focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 2px;
}

/* --- Interactive elements --- */
[role="button"],
[tabindex="0"] {
  cursor: pointer;
}

/* --- Reduced motion (comprehensive) --- */
@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;
  }

  .streamlog-panel,
  .modal-overlay,
  .modal-card,
  .conditional-field {
    transition: none !important;
  }
}

/* --- High contrast mode --- */
@media (forced-colors: active) {
  .field-input,
  .field-select {
    border: 2px solid ButtonText;
  }

  .field-input[aria-invalid="true"],
  .field-select[aria-invalid="true"] {
    border-color: Mark;
  }

  :focus-visible {
    outline: 3px solid Highlight;
  }

  .modal-overlay {
    background: Canvas;
  }

  .modal-card {
    border: 2px solid ButtonText;
  }

  .form-section.drag-over {
    outline: 3px dashed Highlight;
  }

  .log-entry-claimed {
    border-left-color: Highlight;
  }

  .log-entry-pending {
    border-left-color: Mark;
  }
}

/* --- Touch target minimum size (44x44px) --- */
.checkbox-input {
  min-width: 44px;
  min-height: 44px;
}

.modal-close {
  min-width: 44px;
  min-height: 44px;
}

.streamlog-tab {
  min-width: 44px;
}

.streamlog-panel-close {
  min-width: 44px;
  min-height: 44px;
}

/* --- Ensure text remains visible during webfont load --- */
body {
  font-display: swap;
}