/* ============================================================
   Accessibility Toolbar
   CNC Website · Dhofar University · 2026
   ============================================================ */

#a11y-toolbar {
  position: fixed !important;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  z-index: 9999 !important;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0;
}

[dir="rtl"] #a11y-toolbar { right: auto; left: 0; }

/* ── Toggle Button ───────────────────────────────────────── */
.a11y__toggle {
  width: 44px;
  height: 44px;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-md) 0 0 var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition-fast);
  font-size: 1.1rem;
  flex-shrink: 0;
  box-shadow: -4px 0 16px rgba(0,0,0,0.4);
}
.a11y__toggle:hover { background: var(--color-primary-light); }
[dir="rtl"] .a11y__toggle { border-radius: 0 var(--radius-md) var(--radius-md) 0; box-shadow: 4px 0 16px rgba(0,0,0,0.4); }

/* ── Panel ───────────────────────────────────────────────── */
.a11y__panel {
  display: flex;
  flex-direction: column;
  gap: 2px;
  background: #ffffff;
  border: 1px solid rgba(15,23,42,0.12);
  border-right: none;
  border-radius: var(--radius-md) 0 0 var(--radius-md);
  padding: var(--space-2);
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  transition: max-height 0.35s cubic-bezier(0.4,0,0.2,1),
              opacity 0.25s ease,
              padding 0.3s ease;
  width: 0;
  box-shadow: none; /* hidden when closed — box-shadow ignores overflow:hidden and bleeds right */
}
.a11y__panel.is-open {
  max-height: 520px;
  opacity: 1;
  pointer-events: auto;
  width: auto;
  padding: var(--space-2);
  box-shadow: var(--shadow-lg);
}
[dir="rtl"] .a11y__panel {
  border-right: 1px solid rgba(15,23,42,0.12);
  border-left: none;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

/* ── Buttons ─────────────────────────────────────────────── */
.a11y__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  gap: var(--space-2);
  padding: 0.45rem 0.75rem;
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--color-text-body);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: left;
  line-height: 1.2;
}
.a11y__btn:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
  border-color: rgba(30,58,138,0.15);
}
.a11y__btn.is-active {
  background: rgba(30,58,138,0.08);
  color: var(--color-primary);
  border-color: rgba(30,58,138,0.20);
}

.a11y__btn--text-lg { font-size: 1rem; font-weight: var(--font-bold); }
.a11y__btn--text-sm { font-size: var(--text-xs); }

.a11y__btn--reset {
  color: var(--color-error);
  border-color: rgba(255,68,68,0.2);
  margin-top: var(--space-1);
}
.a11y__btn--reset:hover {
  background: rgba(255,68,68,0.1);
  border-color: rgba(255,68,68,0.4);
}

.a11y__divider {
  height: 1px;
  background: rgba(15,23,42,0.07);
  margin: var(--space-1) 0;
}

/* Hide accessibility toolbar on small screens */
@media (max-width: 768px) {
  #a11y-toolbar { display: none !important; }
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 767px) {
  #a11y-toolbar {
    top: auto;
    bottom: var(--space-16);
    transform: none;
  }
}