/* Shared UX and accessibility refinements.
 * Keep this file framework-agnostic: it is safe to load after Tailwind and app.css.
 */
:root {
    --ux-focus-color: var(--primary, #d97706);
    --ux-focus-shadow: rgba(217, 119, 6, .28);
    --ux-control-border: var(--line, #d1d5db);
    --ux-control-surface: var(--surface, #fff);
    --ux-control-muted: var(--muted, #6b7280);
}

[data-theme="dark"] {
    --ux-focus-color: var(--primary, #fbbf24);
    --ux-focus-shadow: rgba(251, 191, 36, .3);
}

/* Public content keeps the same visual language when users switch to dark mode. */
[data-theme="dark"] .public-body .bg-lightBg,
[data-theme="dark"] .public-body .bg-white {
    background-color: #1f1f24 !important;
    color: #f3f4f6 !important;
}

[data-theme="dark"] .public-body .bg-lightBg.text-darkerBg,
[data-theme="dark"] .public-body .bg-white.text-darkerBg,
[data-theme="dark"] .public-body .bg-white .text-darkerBg {
    color: #f3f4f6 !important;
}

[data-theme="dark"] .public-body .text-gray-600,
[data-theme="dark"] .public-body .text-gray-500 {
    color: #c4c7ce !important;
}

[data-theme="dark"] .public-body .border-gray-100,
[data-theme="dark"] .public-body .border-gray-200,
[data-theme="dark"] .public-body .border-gray-300 {
    border-color: #3f414a !important;
}

/* Blog content is authored as semantic HTML (the Tailwind typography plugin is
 * not loaded), so give headings, lists, links and tables a readable baseline. */
.blog-content {
    overflow-wrap: anywhere;
}

.blog-content h2,
.blog-content h3,
.blog-content h4 {
    color: currentColor;
    font-weight: 800;
    line-height: 1.25;
    margin: 1.6em 0 .6em;
}

.blog-content h2 { font-size: 1.5rem; }
.blog-content h3 { font-size: 1.25rem; }
.blog-content h4 { font-size: 1.1rem; }
.blog-content p { margin: 0 0 1em; }
.blog-content ul,
.blog-content ol {
    margin: 0 0 1em;
    padding-left: 1.5rem;
}
.blog-content ul { list-style: disc; }
.blog-content ol { list-style: decimal; }
.blog-content li + li { margin-top: .35em; }
.blog-content a {
    color: #92400e;
    text-decoration: underline;
    text-underline-offset: .15em;
}
[data-theme="dark"] .blog-content a { color: #fbbf24; }
.blog-content blockquote {
    border-left: 3px solid var(--ux-focus-color);
    color: var(--ux-control-muted);
    margin: 1.25em 0;
    padding: .25em 0 .25em 1em;
}
.blog-content img {
    border-radius: .75rem;
    height: auto;
    max-width: 100%;
}
.blog-content table {
    border-collapse: collapse;
    display: block;
    max-width: 100%;
    overflow-x: auto;
    white-space: nowrap;
}
.blog-content th,
.blog-content td {
    border: 1px solid var(--ux-control-border);
    padding: .5rem .75rem;
    text-align: left;
}
.blog-content th { font-weight: 800; }

/* Keyboard users should always be able to see where focus is. */
:is(a, button, input, select, textarea, summary, [role="button"], [tabindex]:not([tabindex="-1"])):focus-visible {
    outline: 3px solid var(--ux-focus-color);
    outline-offset: 2px;
    box-shadow: 0 0 0 4px var(--ux-focus-shadow);
}

/* A skip link is visually hidden until it is needed. */
.skip-link {
    background: var(--ux-control-surface);
    border: 2px solid var(--ux-focus-color);
    border-radius: 0 0 .5rem .5rem;
    color: var(--ux-focus-color);
    font-weight: 800;
    left: 1rem;
    padding: .65rem 1rem;
    position: fixed;
    text-decoration: none;
    top: 0;
    transform: translateY(-150%);
    transition: transform .2s ease;
    z-index: 1000;
}

.skip-link:focus,
.skip-link:focus-visible {
    transform: translateY(0);
}

/* Interactive affordances and sensible touch targets for forms. */
button,
[role="button"] {
    touch-action: manipulation;
}

button[data-theme-toggle],
#mobileMenuBtn {
    min-height: 2.75rem;
    min-width: 2.75rem;
}

input:not([type="checkbox"]):not([type="radio"]),
select,
textarea {
    accent-color: var(--ux-focus-color);
}

input:not([type="checkbox"]):not([type="radio"]):disabled,
select:disabled,
textarea:disabled,
button:disabled {
    cursor: not-allowed;
    opacity: .62;
}

input[aria-invalid="true"],
select[aria-invalid="true"],
textarea[aria-invalid="true"],
.input-wrap:has(input[aria-invalid="true"]),
.select-wrap:has(select[aria-invalid="true"]) {
    border-color: #dc2626;
}

input[aria-invalid="true"]:focus-visible,
select[aria-invalid="true"]:focus-visible,
textarea[aria-invalid="true"]:focus-visible,
.input-wrap:has(input[aria-invalid="true"]):focus-within,
.select-wrap:has(select[aria-invalid="true"]):focus-within {
    box-shadow: 0 0 0 3px rgba(220, 38, 38, .22);
}

.field-error,
[data-field-error] {
    color: #dc2626;
    font-size: .75rem;
    line-height: 1.4;
    margin-top: .35rem;
}

.field-help,
[data-field-help] {
    color: var(--ux-control-muted);
    font-size: .75rem;
    line-height: 1.45;
    margin-top: .35rem;
}

/* Flash messages can collapse smoothly when a dismiss action is provided. */
.flash,
.ux-flash {
    position: relative;
    padding-right: 2.75rem;
}

.flash [data-dismiss],
.flash-dismiss,
.ux-flash-close {
    align-items: center;
    background: transparent;
    border: 0;
    border-radius: .375rem;
    color: currentColor;
    cursor: pointer;
    display: inline-flex;
    height: 2.75rem;
    justify-content: center;
    padding: 0;
    position: absolute;
    right: .375rem;
    top: .375rem;
    width: 2.75rem;
}

.flash [data-dismiss]:hover,
.flash-dismiss:hover,
.ux-flash-close:hover {
    background: rgba(127, 127, 127, .16);
}

.flash.is-dismissing,
.flash[data-dismissing="true"],
.ux-flash-dismissed {
    max-height: 0;
    margin-bottom: 0;
    opacity: 0;
    overflow: hidden;
    padding-bottom: 0;
    padding-top: 0;
    transform: translateY(-.25rem);
    transition: max-height .25s ease, margin .25s ease, opacity .2s ease, padding .25s ease, transform .2s ease;
}

/* Async forms and live-search results get a clear, non-jarring busy state. */
[aria-busy="true"],
.is-loading {
    cursor: wait;
}

button[aria-busy="true"],
button.is-loading,
input[aria-busy="true"],
select[aria-busy="true"] {
    pointer-events: none;
}

.loading-indicator {
    align-items: center;
    display: inline-flex;
    gap: .5rem;
}

.loading-indicator::before {
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    content: "";
    display: inline-block;
    height: 1em;
    width: 1em;
    animation: ux-spin .7s linear infinite;
}

.search-status,
[data-search-status] {
    color: var(--ux-control-muted);
    font-size: .75rem;
    min-height: 1.25rem;
}

.search-status[hidden],
[data-search-status][hidden] {
    display: none;
}

.results-loading,
[data-search-results][aria-busy="true"] {
    opacity: .62;
    pointer-events: none;
    transition: opacity .2s ease;
}

@keyframes ux-spin {
    to { transform: rotate(360deg); }
}

/* Admin navigation remains usable when additional sections exceed phone width. */
@media (max-width: 1023.98px) {
    .mobile-navigation {
        align-items: stretch;
        display: flex !important;
        gap: .25rem;
        justify-content: flex-start;
        overflow-x: auto;
        overflow-y: hidden;
        overscroll-behavior-x: contain;
        padding: .375rem .625rem calc(.375rem + env(safe-area-inset-bottom));
        scrollbar-width: none;
        -webkit-overflow-scrolling: touch;
    }

    .mobile-navigation::-webkit-scrollbar {
        display: none;
    }

    .mobile-navigation .mobile-nav-link {
        align-items: center;
        display: flex;
        flex: 0 0 4.75rem;
        justify-content: center;
        min-height: 3.5rem;
        scroll-snap-align: start;
        text-align: center;
    }
}

@media (min-width: 1024px) {
    .mobile-navigation {
        display: none !important;
    }
}

/* Respect operating-system motion preferences. */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto !important;
    }

    *,
    *::before,
    *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
    }
}
