/* ==========================================================================
   Accessibility Styles
   ========================================================================== */

/* Screen reader only text (#16) */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Skip-to-content link (#2) */
.skip-link {
    position: absolute;
    top: -3rem;
    left: 0;
    background: var(--primary-dark, #1a1a4e);
    color: white;
    padding: 0.5rem 1rem;
    z-index: 100000;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
}

.skip-link:focus {
    top: 0;
}

/* Focus styles for all interactive elements (#6) */
a:focus,
button:focus,
input:focus,
select:focus,
textarea:focus,
[tabindex]:focus {
    outline: 2px solid var(--primary-dark, #1A3A5F);
    outline-offset: 2px;
}

/* Remove outline only when using mouse (keep for keyboard) */
a:focus:not(:focus-visible),
button:focus:not(:focus-visible),
input:focus:not(:focus-visible),
select:focus:not(:focus-visible),
textarea:focus:not(:focus-visible) {
    outline: none;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
    outline: 2px solid var(--primary-dark, #1A3A5F);
    outline-offset: 2px;
}

/* Prefers reduced motion (#15) */
@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;
    }
}

/* Reset button chrome for interactive cards (#7)
   Only strip the default button appearance — let each component's
   own CSS supply padding, border, background, etc. */
button.trimmed-card,
button.bc-drawer-row,
button.bc-mobile-trigger,
button.bc-ap-row,
button.map-card.create-new-map,
button.selectable-html {
    font: inherit;
    color: inherit;
    text-align: left;
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
}

/* Navigation list styling (#4) */
.desktop-nav ul,
.dropdown-content ul,
.footer-links ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    gap: 20px;
}

.desktop-nav li {
    display: flex;
    align-items: center;
}

.dropdown-content ul {
    flex-direction: column;
    gap: 0;
}

.dropdown-content li {
    width: 100%;
}

.footer-links ul {
    justify-content: center;
    flex-wrap: wrap;
}

.footer-links li {
    display: inline;
}