/* ========================================
   ACCESSIBILITY - SKIP NAVIGATION (WCAG 2.1)
   ======================================== */
.skip-to-main-content {
    position: absolute;
    left: -9999px;
    top: 0;
    z-index: 9999;
    padding: 1rem 1.5rem;
    background: #10b981;
    color: #ffffff;
    text-decoration: none;
    font-weight: 600;
    border-radius: 0 0 0.5rem 0.5rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.skip-to-main-content:focus {
    left: 50%;
    transform: translateX(-50%);
    top: 0;
    outline: 3px solid #fbbf24;
    outline-offset: 2px;
}

/* ========================================
   FOCUS INDICATORS (WCAG 2.1 AA)
   ======================================== */
/* Enhanced focus for all interactive elements */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
    outline: 3px solid #10b981 !important;
    outline-offset: 2px !important;
    border-radius: 4px;
}

/* Remove default focus outline but keep for keyboard users */
a:focus:not(:focus-visible),
button:focus:not(:focus-visible),
input:focus:not(:focus-visible) {
    outline: none;
}

/* High contrast focus for cards and interactive elements */
.card:focus-visible,
.stats-card:focus-visible,
.kabupaten-card:focus-visible,
.kabupaten-nav-item:focus-visible {
    outline: 3px solid #10b981 !important;
    outline-offset: 4px !important;
    box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.2) !important;
}

/* Navigation focus states */
.nav-link:focus-visible {
    outline: 2px solid #fbbf24 !important;
    outline-offset: 4px !important;
    border-radius: 0.5rem;
}

/* Button focus states with better visibility */
.btn:focus-visible {
    outline: 3px solid #fbbf24 !important;
    outline-offset: 3px !important;
    box-shadow: 0 0 0 4px rgba(251, 191, 36, 0.3) !important;
}