:root {
  --lst-accessibility-radius: 22px;
  --lst-accessibility-shadow: 0 20px 45px rgba(0, 0, 0, 0.35);
}

.lst-accessibility {
  --a11y-surface: rgba(15, 15, 15, 0.9);
  --a11y-panel-bg: rgba(255, 255, 255, 0.98);
  --a11y-border: rgba(0, 0, 0, 0.08);
  --a11y-muted: rgba(0, 0, 0, 0.65);
  --a11y-red: var(--lst-red-900, #d60000);
  --a11y-gray: rgba(20, 20, 20, 0.05);
  position: fixed;
  bottom: 30px;
  left: 30px;
  z-index: 9999;
  display: flex;
  flex-direction: column-reverse;
  align-items: flex-start;
  gap: 0.75rem;
  font-family: var(--lst-font-sans, "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif);
}

.lst-accessibility__toggle {
  width: 56px;
  height: 56px;
  border-radius: 999px;
  border: none;
  background: var(--a11y-red);
  color: #fff;
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 25px rgba(214, 0, 0, 0.45), inset 0 -3px 6px rgba(0, 0, 0, 0.2);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.lst-accessibility__toggle:focus-visible {
  outline: 3px solid #fff;
  outline-offset: 3px;
}

.lst-accessibility__toggle:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 24px rgba(214, 0, 0, 0.55), inset 0 -4px 8px rgba(0, 0, 0, 0.35);
}

.lst-accessibility__panel {
  width: min(320px, calc(100vw - 2rem));
  background: var(--a11y-panel-bg);
  color: var(--lst-black-900, #0f0f0f);
  border-radius: var(--lst-accessibility-radius);
  padding: 1.5rem;
  box-shadow: var(--lst-accessibility-shadow);
  border: 1px solid var(--a11y-border);
  backdrop-filter: blur(12px);
  transform: translateY(10px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.lst-accessibility--open .lst-accessibility__panel {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.lst-accessibility__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.lst-accessibility__title {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: var(--a11y-muted);
}

.lst-accessibility__close {
  border: none;
  background: transparent;
  padding: 0.25rem;
  cursor: pointer;
  color: var(--a11y-muted);
  width: 32px;
  height: 32px;
  border-radius: 999px;
  transition: background 0.2s ease;
}

.lst-accessibility__close:hover {
  background: var(--a11y-gray);
}

.lst-accessibility__controls {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.lst-accessibility__control-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.lst-accessibility__label {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--lst-black-900, #0f0f0f);
}

.lst-accessibility__stepper {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--a11y-gray);
  border-radius: 999px;
  padding: 0.25rem 0.75rem;
}

.lst-accessibility__stepper button {
  border: none;
  background: var(--a11y-panel-bg);
  border-radius: 50%;
  width: 32px;
  height: 32px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: inset 0 -2px 4px rgba(0, 0, 0, 0.1);
}

.lst-accessibility__stepper button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.lst-accessibility__stepper button:not(:disabled):hover {
  transform: translateY(-1px);
  box-shadow: inset 0 -2px 5px rgba(0, 0, 0, 0.2);
}

.lst-accessibility__value {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  min-width: 3.5ch;
  text-align: center;
}

.lst-accessibility__switch {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: var(--a11y-gray);
  border-radius: 999px;
  padding: 0.5rem 0.95rem;
  cursor: pointer;
}

.lst-accessibility__switch input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.lst-accessibility__switch-indicator {
  width: 52px;
  height: 28px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.2);
  position: relative;
  transition: background 0.3s ease;
}

.lst-accessibility__switch-indicator::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 22px;
  height: 22px;
  border-radius: 999px;
  background: #fff;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, background 0.3s ease;
}

.lst-accessibility__switch input:checked + .lst-accessibility__switch-indicator {
  background: rgba(214, 0, 0, 0.35);
}

.lst-accessibility__switch input:checked + .lst-accessibility__switch-indicator::after {
  transform: translateX(24px);
  background: var(--a11y-red);
}

.lst-accessibility__switch-text {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--lst-black-900, #0f0f0f);
}

body.lst-accessibility-cursor,
body.lst-accessibility-cursor * {
    cursor: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='64' height='64' viewBox='0 0 64 64'><path fill='%23000000' stroke='%23fff' stroke-width='3' stroke-linejoin='round' d='M10 6l34 14-14 6 18 24-8 6-18-24-8 14z'/></svg>") 10 6, auto !important;
}

body.lst-accessibility-cursor {
  caret-color: var(--a11y-red);
}

@media (max-width: 768px) {
  .lst-accessibility {
    left: 1rem;
    bottom: 1rem;
  }

  .lst-accessibility__panel {
    padding: 1.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .lst-accessibility__toggle,
  .lst-accessibility__panel,
  .lst-accessibility__stepper button,
  .lst-accessibility__switch-indicator,
  .lst-accessibility__switch-indicator::after {
    transition-duration: 0.01ms !important;
  }
}
