#settings-toggle{
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 200;
    min-width: 44px;
    min-height: 44px;
}

#settings-panel{
    position: fixed;
    top: 0;
    right: -320px;
    width: 320px;
    height: 100vh;
    background: var(--surface);
    border-left: 1px solid var(--border);
    transition: right .25s ease;
    z-index: 199;
}

#settings-panel.open{
    right: 0;
}

/* Override: neutraliza o header { position:fixed; width:100% } do style.css
   e o .dark-mode header { background:transparent } do darkmode.css */
#settings-panel header{
    position: static;
    height: auto;
    width: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    background: var(--surface);
    color: var(--text);
    z-index: auto;
    border-bottom: 1px solid var(--border);
    box-shadow: none;
}

#settings-overlay{
    position: fixed;
    inset: 0;
    z-index: 198;
    background: rgba(0,0,0,.35);
}

.settings-content{
    padding: 16px;
    overflow-y: auto;
    max-height: calc(100vh - 70px);
}

/* Override: font-size herdado do html { font-size: 62.5% } torna textos micro */
#settings-panel h2{
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text);
}

#settings-panel .settings-group h3{
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--text);
    margin-bottom: 10px;
}

.settings-group{
    margin-bottom: 20px;
}

/* Override: botões sem estilo explícito ficam com área < 44px (WCAG 2.5.8) */
#settings-panel button{
    min-height: 44px;
    padding: 8px 16px;
    cursor: pointer;
    font-size: 1.4rem;
    font-family: inherit;
    background: var(--bg);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 4px;
}

#settings-panel label{
    display: block;
    font-size: 1.2rem;
    color: var(--text);
    margin-bottom: 4px;
}

#settings-panel input[type="color"]{
    width: 100%;
    min-height: 44px;
    cursor: pointer;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--bg);
    margin-bottom: 10px;
}

#settings-panel small{
    display: block;
    opacity: .75;
    margin-top: 6px;
    font-size: 1.1rem;
    color: var(--text);
}

#settings-panel button{
    width: 100%;
    margin-bottom: 10px;
}

#settings-panel input[type="range"]{
    width: 100%;
    min-height: 44px;
}

#settings-panel .settings-group:last-child button{
    background: var(--accent);
    color: var(--bg);
    border-color: transparent;
}