/* ========================================
   Base / Reset / Accessibility
   ======================================== */

/* Screen reader only (visually hidden but readable) */
.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;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: background-color var(--transition), color var(--transition);
}

main {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
}

.active-section {
    display: flex !important;
    height: 100%;
    flex-direction: column;
}

/* Focus-visible outlines */
*:focus-visible {
    outline: 2px solid var(--bar-compare);
    outline-offset: 2px;
}

button:focus-visible,
select:focus-visible,
input:focus-visible {
    outline: 2px solid var(--bar-compare);
    outline-offset: 2px;
}

.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--bar-compare);
    color: var(--bg-primary);
    padding: 8px 16px;
    z-index: 1000;
    transition: top 0.3s;
}

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

.swipe-hint {
    display: none;
    text-align: center;
    padding: 0.5rem;
    color: var(--text-muted);
    font-size: 0.75rem;
}

@media (max-width: 768px) {
    .swipe-hint {
        display: block;
    }
}