/* ============================================================
   EU-Data.org — Accessibility: high contrast + reduce motion
   ============================================================ */

/* ---------- High Contrast ---------- */
[data-contrast="high"] {
    --eu-blue:        #0000cc;
    --eu-blue-light:  #0000ff;
    --eu-yellow:      #ffdd00;
    --accent-red:     #cc0000;
    --accent-green:   #006600;

    --text-primary:   #000000;
    --text-secondary: #111111;
    --text-muted:     #222222;

    --bg-page:        #ffffff;
    --bg-surface:     #ffffff;
    --bg-subtle:      #f0f0f0;

    --border:         #000000;
    --border-strong:  #000000;
}

[data-theme="dark"][data-contrast="high"] {
    --eu-blue:        #66aaff;
    --eu-yellow:      #ffee00;
    --accent-red:     #ff4444;
    --accent-green:   #44ff88;

    --text-primary:   #ffffff;
    --text-secondary: #eeeeee;
    --text-muted:     #cccccc;

    --bg-page:        #000000;
    --bg-surface:     #0a0a0a;
    --bg-subtle:      #111111;

    --border:         #ffffff;
    --border-strong:  #ffffff;
}

/* Stronger focus rings in high contrast */
[data-contrast="high"] :focus-visible {
    outline: 3px solid var(--eu-blue) !important;
    outline-offset: 3px !important;
}

/* ---------- Reduce Motion ---------- */
[data-motion="reduced"] *,
[data-motion="reduced"] *::before,
[data-motion="reduced"] *::after {
    animation-duration:   0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration:  0.01ms !important;
    scroll-behavior:      auto !important;
}

/* Keep fade-in elements visible when motion is reduced */
[data-motion="reduced"] .fade-in {
    opacity: 1 !important;
    transform: none !important;
}

/* ---------- Accessibility Button ---------- */
.a11y-btn {
    position: relative;
    width: 34px;
    height: 34px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    background: var(--bg-subtle);
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition), color var(--transition), border-color var(--transition);
    flex-shrink: 0;
}
.a11y-btn:hover,
.a11y-btn.active {
    background: var(--eu-blue);
    color: white;
    border-color: var(--eu-blue);
}

/* ---------- Accessibility Panel ---------- */
.a11y-panel {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    width: 300px;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    z-index: 500;
    overflow: hidden;
}

/* The header-actions needs relative positioning for the panel */
.header-actions { position: relative; }

.a11y-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 16px 12px;
    border-bottom: 1px solid var(--border);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
}
.a11y-panel-close {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-muted);
    font-size: 0.875rem;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    transition: background var(--transition), color var(--transition);
}
.a11y-panel-close:hover { background: var(--bg-subtle); color: var(--text-primary); }

.a11y-panel-body { padding: 12px 16px; display: flex; flex-direction: column; gap: 14px; }

.a11y-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}
.a11y-row-label { flex: 1; }
.a11y-row-title {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}
.a11y-row-desc {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 1.4;
}

/* Toggle switch */
.a11y-toggle-btn {
    display: flex;
    align-items: center;
    gap: 7px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    flex-shrink: 0;
}
.a11y-toggle-track {
    width: 40px;
    height: 22px;
    border-radius: 11px;
    background: var(--border-strong);
    position: relative;
    transition: background var(--transition);
    display: block;
}
.a11y-toggle-btn[aria-checked="true"] .a11y-toggle-track {
    background: var(--eu-blue);
}
.a11y-toggle-thumb {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: white;
    transition: transform var(--transition);
    display: block;
    box-shadow: 0 1px 3px rgba(0,0,0,.2);
}
.a11y-toggle-btn[aria-checked="true"] .a11y-toggle-thumb {
    transform: translateX(18px);
}
.a11y-toggle-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    min-width: 20px;
}

/* ---------- Floating Accessibility Tab (desktop) ---------- */
.a11y-float {
    display: none; /* shown via media query below */
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 900;
}

.a11y-float-tab {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px 12px 12px;
    background: var(--eu-blue);
    color: white;
    border: none;
    border-radius: 10px 0 0 10px;
    cursor: pointer;
    /* start tucked: only the icon (18px) + padding (12+14=26px) = 44px wide visible,
       label is hidden via overflow */
    overflow: hidden;
    max-width: 44px;
    transition: max-width 0.3s cubic-bezier(0.16, 1, 0.3, 1),
                box-shadow 0.2s ease,
                background 0.2s ease;
    white-space: nowrap;
    box-shadow: -2px 0 12px rgba(0, 51, 153, 0.25);
}

.a11y-float-tab:hover,
.a11y-float-tab:focus-visible,
.a11y-float-tab.open {
    max-width: 180px;
    background: var(--eu-blue-light);
    box-shadow: -4px 0 20px rgba(0, 51, 153, 0.35);
    outline: none;
}

.a11y-float-tab svg { flex-shrink: 0; }

.a11y-float-label {
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    opacity: 0;
    transition: opacity 0.15s ease 0.1s;
    pointer-events: none;
}

.a11y-float-tab:hover .a11y-float-label,
.a11y-float-tab:focus-visible .a11y-float-label,
.a11y-float-tab.open .a11y-float-label {
    opacity: 1;
}

/* Panel anchored to the float tab */
.a11y-float-panel {
    position: fixed;
    right: 44px;   /* flush with the tab */
    top: 50%;
    transform: translateY(-50%);
    width: 300px;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg) 0 0 var(--radius-lg);
    box-shadow: var(--shadow-lg);
    z-index: 899;
    overflow: hidden;
    /* slide-in from right */
    opacity: 0;
    pointer-events: none;
    translate: 20px 0;
    transition: opacity 0.25s ease, translate 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.a11y-float-panel.visible {
    opacity: 1;
    pointer-events: auto;
    translate: 0 0;
}

@media (min-width: 769px) {
    .a11y-float { display: block; }
    /* hide the header button on desktop since float tab replaces it */
    .a11y-btn { display: none; }
}

@media (max-width: 768px) {
    .a11y-float { display: none; }
    .a11y-btn   { display: flex; }
}


/* ---------- Footer accessibility button ---------- */
.footer-a11y-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: none;
    border: 1px solid rgba(255,255,255,.15);
    color: rgba(255,255,255,.5);
    font-size: 0.8125rem;
    padding: 3px 10px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: color var(--transition), border-color var(--transition);
}
.footer-a11y-btn:hover {
    color: white;
    border-color: rgba(255,255,255,.4);
}