@import url("../variables.31cf5a845cff.css");

/**
 * IFINSTA Accessibility Styles
 *
 * WCAG 2.1 AA compliant accessibility enhancements including:
 * - Skip links for keyboard navigation
 * - Focus visible styles for all interactive elements
 * - Screen reader only utilities
 * - Reduced motion support
 * - High contrast mode support
 */

/* ==========================================================================
   SKIP LINK
   ========================================================================== */

/**
 * Skip link allows keyboard users to bypass navigation
 * Hidden by default, appears on focus
 */
.ifinsta-skip-link {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.75rem 1.5rem;
    background: var(--ifinsta-primary-600);
    color: var(--ifinsta-white);
    font-weight: 600;
    font-size: 0.875rem;
    text-decoration: none;
    border-radius: var(--ifinsta-radius-md);
    z-index: var(--ifinsta-z-max, 1000);
    transition: top 0.2s var(--ifinsta-ease-out), transform 0.2s var(--ifinsta-ease-out);
    outline: 2px solid var(--ifinsta-primary);

}

.ifinsta-skip-link:focus {
    top: 1rem;
    outline: none;
}

.ifinsta-skip-link:focus-visible {
    outline: var(--ifinsta-focus-outline);

}

/* ==========================================================================
   SCREEN READER ONLY
   ========================================================================== */

/**
 * Hide content visually but keep it accessible to screen readers
 */
.sr-only,
.ifinsta-visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/**
 * Allow the element to be focusable when navigated to via keyboard
 */
.sr-only-focusable:focus,
.sr-only-focusable:active,
.ifinsta-visually-hidden-focusable:focus,
.ifinsta-visually-hidden-focusable:active {
    position: static !important;
    width: auto !important;
    height: auto !important;
    padding: inherit !important;
    margin: inherit !important;
    overflow: visible !important;
    clip: auto !important;
    white-space: normal !important;
}

/* ==========================================================================
   FOCUS VISIBLE STYLES
   ========================================================================== */

/**
 * Universal focus styles for all interactive elements
 * Uses :focus-visible for better UX (only shows on keyboard navigation)
 */

/* Buttons */
.ifinsta-btn:focus-visible,
button:focus-visible {
    outline: var(--ifinsta-focus-outline);

}

/* Links */
a:focus-visible {
    outline: var(--ifinsta-focus-outline);

    border-radius: var(--ifinsta-radius-sm);
}

/* Form elements */
input:focus-visible,
select:focus-visible,
textarea:focus-visible {

 }

/* Sidebar links */
.ifinsta-sidebar__link:focus-visible,
.ifinsta-sidebar__subitem:focus-visible,
.ifinsta-sidebar__module-header:focus-visible,
.ifinsta-sidebar__quick-link:focus-visible {
    outline: var(--ifinsta-focus-outline);

    border-radius: var(--ifinsta-radius-sm);
}

/* Header/Topbar elements */
.ifinsta-app-nav__link:focus-visible,
.ifinsta-store-selector__toggle:focus-visible,
.ifinsta-user-menu__trigger:focus-visible,
.ifinsta-notifications__toggle:focus-visible {
    outline: var(--ifinsta-focus-outline);

    border-radius: var(--ifinsta-radius-sm);
}

/* Dropdown items */
.ifinsta-store-dropdown__item:focus-visible,
.ifinsta-user-menu__item:focus-visible,
.ifinsta-notifications__item:focus-visible,
.ifinsta-app-more__item:focus-visible {
    outline: var(--ifinsta-focus-outline);

    background: var(--ifinsta-dropdown-item-hover);
}

/* Modal elements */
.ifinsta-modal__close:focus-visible {
    outline: var(--ifinsta-focus-outline);

}

/* Card/List items */
.ifinsta-device-card:focus-visible,
.ifinsta-setting-card:focus-visible,
.ifinsta-list-item:focus-visible {
    outline: var(--ifinsta-focus-outline);

}

/* Preset cards */
.ifinsta-preset-card:focus-visible {
    outline: var(--ifinsta-focus-outline);

    border-color: var(--ifinsta-primary-400);
}

/* Remove default focus outline when using focus-visible */
:focus:not(:focus-visible) {
    outline: none;
}

/* ==========================================================================
   REDUCED MOTION
   ========================================================================== */

/**
 * Respect user's preference for reduced motion
 * Disables animations and transitions for users who prefer 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;
    }

    .ifinsta-sidebar__submenu {
        transition: none !important;
    }

    .ifinsta-dropdown--open {
        animation: none !important;
    }
}

/* ==========================================================================
   HIGH CONTRAST MODE
   ========================================================================== */

/**
 * Support for Windows High Contrast Mode
 */
@media (forced-colors: active) {
    .ifinsta-btn {
        border: 2px solid currentColor;
    }

    .ifinsta-sidebar__link--active {
        border-left: 3px solid currentColor;
    }

    .ifinsta-badge {
        border: 1px solid currentColor;
    }

    a:focus,
    button:focus {
        outline: 2px solid currentColor !important;
    }
}

/* ==========================================================================
   TOUCH TARGET SIZE
   ========================================================================== */

/**
 * Ensure minimum touch target size of 44x44px for accessibility
 */
@media (pointer: coarse) {

    .ifinsta-sidebar__link,
    .ifinsta-sidebar__subitem,
    .ifinsta-sidebar__quick-link,
    .ifinsta-btn--sm {
        min-height: 44px;
        min-width: 44px;
    }

    .ifinsta-topbar__menu-toggle,
    .ifinsta-store-selector__toggle,
    .ifinsta-notifications__toggle,
    .ifinsta-user-menu__trigger {
        min-height: 44px;
        min-width: 44px;
    }
}

/* ==========================================================================
   LIVE REGIONS
   ========================================================================== */

/**
 * Styles for ARIA live regions (screen reader announcements)
 */
[aria-live="polite"].ifinsta-live-region,
[aria-live="assertive"].ifinsta-live-region {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ==========================================================================
   KEYBOARD NAVIGATION HINTS
   ========================================================================== */

/**
 * Show keyboard shortcuts on focus (optional enhancement)
 */
.ifinsta-kbd-hint {
    display: none;
    margin-left: 0.5rem;
    padding: 0.125rem 0.375rem;
    background: var(--ifinsta-overlay-kbd);
    border-radius: var(--ifinsta-radius-sm);
    font-size: 0.6875rem;
    font-family: var(--ifinsta-font-mono);
    color: var(--ifinsta-text-muted);
}

/* Show hints when navigating with keyboard */
body.using-keyboard .ifinsta-kbd-hint {
    display: inline-block;
}

/* ==========================================================================
   FOCUS TRAP OVERLAY
   ========================================================================== */

/**
 * Visual indicator for focus trap boundaries (when modal is open)
 */
.ifinsta-focus-trap-active::before {
    content: '';
    position: fixed;
    inset: 0;
    background: var(--ifinsta-black-alpha-50);
    z-index: var(--ifinsta-z-modal-backdrop);
    pointer-events: none;
}
