/**
 * Phase 26 — Accessibility & Inclusive UX
 * Global focus, skip link, reduced motion, high-contrast indicators.
 * Does not override brand colors or layout; only improves operability.
 */

/* ========== Skip link (visible on focus) ========== */
.skip-link {
    position: absolute;
    top: -100px;
    right: 1rem;
    z-index: 10000;
    padding: 0.75rem 1.25rem;
    background: #00b894;
    color: #fff !important;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 8px;
    text-decoration: none;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    transition: top 0.15s ease;
}

.skip-link:focus,
.skip-link:focus-visible {
    top: 1rem;
    outline: 3px solid #fff;
    outline-offset: 2px;
}

/* ========== Global focus-visible (keyboard only) ========== */
:focus {
    outline: none; /* rely on :focus-visible */
}

:focus-visible {
    outline: 3px solid #00b894;
    outline-offset: 3px;
}

/* Dark theme: slightly brighter focus */
.dark-theme :focus-visible {
    outline-color: #55efc4;
}

/* Ensure buttons/links/inputs keep visible focus even if outline was removed */
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible,
.action-btn:focus-visible,
.nav-link:focus-visible,
.product-icon-btn:focus-visible,
.product-cta-btn:focus-visible,
.wishlist-btn:focus-visible,
.quick-view-btn:focus-visible,
.tab-btn:focus-visible,
.faq-question:focus-visible,
.faq-cat-btn:focus-visible,
.mobile-nav-item:focus-visible,
.login-close:focus-visible,
.toggle-password:focus-visible {
    outline: 3px solid #00b894;
    outline-offset: 2px;
}

.dark-theme button:focus-visible,
.dark-theme a:focus-visible,
.dark-theme input:focus-visible,
.dark-theme select:focus-visible,
.dark-theme textarea:focus-visible,
.dark-theme [tabindex]:focus-visible {
    outline-color: #55efc4;
}

/* Product card: clear focus-within without heavy restyle */
.product-card:focus-within {
    box-shadow: 0 0 0 3px rgba(0, 184, 148, 0.45);
}

/* Theme toggle — same circular chrome as wishlist/header action buttons */
button.action-btn.theme-btn,
button.theme-btn {
    position: relative;
    width: 48px;
    height: 48px;
    padding: 0;
    border-radius: 50%;
    background: var(--off-white, #f7f9f8);
    border: 2px solid var(--green-light, #b8e0d2);
    color: var(--green-dark, #1b4332);
    cursor: pointer;
    font: inherit;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 1.2rem;
    box-sizing: border-box;
}
button.action-btn.theme-btn:hover,
button.theme-btn:hover {
    background: var(--green-gradient, linear-gradient(135deg, #00b894, #019875));
    color: #fff;
    border-color: transparent;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 184, 148, 0.25);
}
.dark-theme button.action-btn.theme-btn,
.dark-theme button.theme-btn {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(0, 184, 148, 0.45);
    color: #55efc4;
}

/* Logo as link (keyboard reachable) */
a.animated-logo,
.animated-logo {
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

a.animated-logo:focus-visible {
    outline-offset: 4px;
}

/* ========== 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;
    }

    .skip-link {
        transition: none;
    }

    .hourglass,
    .preloader,
    .fa-spin {
        animation: none !important;
    }
}

/* ========== Live region for status (screen readers) ========== */
.a11y-live {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ========== High-contrast support (forced-colors) ========== */
@media (forced-colors: active) {
    :focus-visible {
        outline: 3px solid CanvasText;
        outline-offset: 2px;
    }

    .product-card:focus-within,
    .btn,
    .product-cta-btn {
        border: 2px solid CanvasText;
    }
}

/* ========== Ensure disabled state is clear ========== */
button:disabled,
[aria-disabled="true"] {
    opacity: 0.55;
    cursor: not-allowed;
}

/* ========== Main landmark spacing (no visual change) ========== */
main#main-content,
main {
    display: block;
}


/* Screen-reader only text */
.visually-hidden,
.sr-only {
    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;
}

/* Phase 22 — ensure focus-visible wins over local outline:none on :focus */
:focus-visible {
  outline: 3px solid #00b894 !important;
  outline-offset: 2px !important;
}
.dark-theme :focus-visible {
  outline-color: #55efc4 !important;
}

/* High contrast preference */
@media (prefers-contrast: more) {
  :focus-visible {
    outline-width: 4px !important;
  }
  .product-cta-btn,
  .pp-order-submit,
  .adm-btn-primary {
    border: 2px solid currentColor;
  }
}

/* Form fields: associate error text styling for screen readers */
[aria-invalid="true"] {
  border-color: #c0392b !important;
}
.err[role="alert"],
.pp-order-form-error[role="alert"],
.form-error[role="alert"] {
  color: #a32020;
  font-weight: 600;
}