/* --- 1. Variablen & Basis-Setup --- */
:root {
    --wpa-primary: #444444;
    --wpa-accent: #007bff;
    --wpa-bg: rgba(255, 255, 255, 0.95);
    --wpa-text: #222222;
    --wpa-shadow: 0 10px 40px rgba(0,0,0,0.15);
    --wpa-radius: 18px;
    --wpa-btn-radius: 12px;
    --wpa-speed: 0.8s; /* Fallback Wert */
    --wpa-curve: cubic-bezier(0.65, 0, 0.35, 1);
}

html {
    font-size: var(--wpa11y-base-size, 100%) !important;
    scroll-behavior: smooth;
}

.screen-reader-text { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(1px, 1px, 1px, 1px); }

/* --- 2. Toolbar Container --- */
#wpa11y-toolbar {
    position: fixed;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 9999999;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 56px;
    height: 56px;
    max-height: 56px !important; /* Firefox braucht festen Startwert */
    min-width: 56px;
    padding: 10px !important;
    background: var(--wpa-bg);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border-radius: var(--wpa-radius);
    border: 1px solid rgba(0,0,0,0.05);
    box-shadow: var(--wpa-shadow);
    box-sizing: border-box !important;
    overflow: hidden !important;
    /* Optimierte Transition für Firefox */
    transition: width var(--wpa-speed) var(--wpa-curve), 
                max-height var(--wpa-speed) var(--wpa-curve), 
                padding var(--wpa-speed) var(--wpa-curve) !important;
    will-change: width, max-height;
}

#wpa11y-toolbar:hover, 
#wpa11y-toolbar:focus-within {
    width: 280px !important;
    max-height: 1000px !important; /* Genug Platz für alle Buttons */
    height: auto !important;
    padding: 20px !important;
}

#wpa11y-toolbar.v-bottom { flex-direction: column-reverse; }
#wpa11y-toolbar.v-bottom:hover { height: auto; }
#wpa11y-toolbar.v-bottom #wpa11y-toggle { margin-bottom: 0; margin-top: 20px; }

/* --- 3. Toggle Button & Icon --- */
#wpa11y-toggle {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 44px !important;
    height: 44px !important;
    min-height: 44px !important;
    padding: 0px 0px 0px 0px !important;
    margin: 0px 0px -5px 0px !important;
    background: var(--wpa-primary);
    color: white;
    border: none;
    border-radius: var(--wpa-btn-radius);
    cursor: pointer;
    line-height: 0 !important;
    -webkit-tap-highlight-color: transparent;
    transition: transform 0.5s ease, background 0.3s ease;
}

#wpa11y-toolbar:hover #wpa11y-toggle { transform: rotate(360deg); margin-bottom: 15px; }

#wpa11y-toggle svg {
    width: 26px !important;
    height: 26px !important;
    min-height: 26px !important;
    display: block !important;
    pointer-events: none;
}

/* --- 4. Menü & Buttons --- */
#wpa11y-menu {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: calc(100% - 4px) !important;
    padding: 5px 10px !important;
    opacity: 0;
    visibility: hidden;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    box-sizing: border-box !important;
    transition: opacity var(--wpa-speed) ease;
    scrollbar-width: thin;
    scrollbar-color: rgba(0,0,0,0.2) transparent;
}

#wpa11y-toolbar:hover #wpa11y-menu { opacity: 1; visibility: visible; }

/* 1. Schiebeschalter nur für normale Menü-Buttons (NICHT für Schriftgrößen) */
#wpa11y-menu button:not(.wpa11y-font-controls button) {
    width: 100% !important;
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    background: transparent !important;
    border: none !important;
    border-bottom: 1px solid rgba(0,0,0,0.1) !important;
    padding: 12px 5px !important;
    cursor: pointer !important;
    position: relative !important;
    font-size: 14px !important;
    color: var(--wpa-primary) !important;
    transition: all 0.3s ease !important;
}

/* Schieber-Elemente nur erzeugen, wenn es kein Schrift-Button ist */
#wpa11y-menu button:not(.wpa11y-font-controls button)::after {
    content: "";
    display: inline-block;
    width: 34px;
    height: 18px;
    background: #ccc;
    border-radius: 10px;
    transition: background 0.3s ease;
    flex-shrink: 0;
}

#wpa11y-menu button:not(.wpa11y-font-controls button)::before {
    content: "" !important;
    position: absolute !important;
    /* Exakte Positionierung: 
       Der Schalter sitzt rechts im Button, 
       wir positionieren den Knauf 20px vom rechten Rand entfernt */
    right: 23px !important; 
    top: 50% !important;
    margin-top: -7px !important; /* Halbe Höhe des Knaufs (14px) */
    width: 14px !important;
    height: 14px !important;
    background-color: white !important;
    border-radius: 50% !important;
    z-index: 5 !important;
    transform: translateX(0) !important;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

/* --- AKTIV-Zustand --- */

/* Rinne wird blau/akzentfarben */
#wpa11y-menu button.active:not(.wpa11y-font-controls button)::after {
    background-color: var(--wpa-accent) !important;
}

/* Knauf schiebt nach rechts */
#wpa11y-menu button.active:not(.wpa11y-font-controls button)::before {
    /* Schiebt den Knauf um 16px nach rechts innerhalb der 36px Rinne */
    transform: translateX(16px) !important;
}

/* Hover-Effekt zur Sicherheit */
#wpa11y-menu button:not(.wpa11y-font-controls button):hover::after {
    filter: brightness(0.9);
}

/* Der Schieber-Hintergrund (Die Rinne) */
#wpa11y-menu button:not(.wpa11y-font-controls button)::after {
    content: "" !important;
    display: block !important;
    width: 36px !important;
    height: 18px !important;
    background-color: #bbbbbb !important; /* Grau im inaktiven Zustand */
    border-radius: 10px !important;
    position: relative !important;
    transition: background-color 0.3s ease !important;
    margin-left: auto !important; /* Schiebt den Schalter ganz nach rechts */
}

/* --- 2. RETRO-Design für Schriftgrößen-Buttons (Originalzustand) --- */
.wpa11y-font-controls {
    display: flex !important;
    justify-content: space-between !important;
    gap: 5px !important;
    margin-bottom: 10px !important;
}

.wpa11y-font-controls button {
    flex: 1 !important;
    background: #eeeeee !important;
    border: 1px solid #ddd !important;
    border-radius: 8px !important;
    padding: 8px 5px !important;
    font-size: 13px !important;
    font-weight: bold !important;
    color: #333 !important;
    text-align: center !important;
    cursor: pointer !important;
    transition: background 0.2s !important;
}

.wpa11y-font-controls button:hover {
    background: #e0e0e0 !important;
}

/* Verhindert, dass Schieber-Punkte in den Schrift-Buttons erscheinen */
.wpa11y-font-controls button::before,
.wpa11y-font-controls button::after {
    display: none !important;
}



#wpa11y-menu::-webkit-scrollbar { width: 4px; }
#wpa11y-menu::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.1); border-radius: 10px; }

.wpa11y-font-controls {
    display: grid !important;
    grid-template-columns: 1fr 1fr 1fr !important;
    gap: 8px !important;
    width: 100% !important;
    margin-bottom: 10px !important;
}

.wpa11y-font-controls button {
    padding: 10px 5px !important;
    font-size: 13px !important;
    background: #eeeeee !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}

.wpa11y-font-controls button:hover { background: var(--wpa-accent) !important; transform: scale(1.05) !important; }
.wpa11y-font-controls button span { white-space: nowrap; }

hr { border: 0; border-top: 1px solid rgba(0,0,0,0.05); margin: 10px 0; width: 100%; }

/* --- 5. A11Y Logik --- */
body.wpa11y-high-contrast, body.wpa11y-high-contrast * { background-color: #000 !important; color: #fff !important; border-color: #fff !important; }
body.wpa11y-high-contrast a { color: #ffff00 !important; text-decoration: underline !important; }
body.wpa11y-no-animations * { animation: none !important; transition: none !important; }
body.wpa11y-dyslexic-font * { font-family: 'Open Sans', Arial, sans-serif !important; }
body.wpa11y-hide-images img, body.wpa11y-hide-images figure { display: none !important; }
body.wpa11y-big-cursor { cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="50" height="50" viewBox="0 0 50 50"><circle cx="25" cy="25" r="20" fill="none" stroke="yellow" stroke-width="4" opacity="0.8"/></svg>'), auto !important; }

/* --- 6. Fokus --- */
html.wpa11y-strong-focus *:focus {
    outline: 3px solid #333 !important;
    outline-offset: 4px !important;
    box-shadow: 0 0 0 10px #666, 0 0 0 10px #333 !important;
    z-index: 99999999 !important;
}

#wpa11y-toolbar *:focus {
    box-shadow: none !important;
    outline: 3px solid var(--wpa-accent) !important;
    outline-offset: -3px !important;
}

/* --- 7. Links --- */
html.wpa11y-strong-focus a:not(nav a):not(#wpa11y-toolbar a):not(.btn) {
    color: #222 !important;
    text-decoration: none !important;
    border-bottom: 3px solid #888 !important;
    font-weight: 700 !important;
    padding: 0 2px !important;
}

html.wpa11y-strong-focus a:not(nav a):not(#wpa11y-toolbar a):hover { background-color: #444 !important; color: #fff !important; border-radius: 4px; }