/* Theme toggle — matches FIDES EduManage-style switch */
.theme-switch {
    position: relative;
    display: inline-flex;
    align-items: center;
    width: 44px;
    height: 24px;
    margin: 0;
    cursor: pointer;
    flex-shrink: 0;
}

.theme-switch input {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    margin: 0;
    opacity: 0;
    cursor: pointer;
    z-index: 2;
}

.theme-switch-track {
    position: relative;
    display: block;
    width: 100%;
    height: 100%;
    border-radius: 999px;
    background: #94a3b8;
    transition: background 0.2s ease;
    border: none;
    box-shadow: none;
}

.theme-switch-thumb {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #ffffff;
    transition: transform 0.2s ease;
    border: none;
    box-shadow: none;
}

.theme-switch input:checked + .theme-switch-track {
    background: #000000;
}

.theme-switch input:checked + .theme-switch-track .theme-switch-thumb {
    transform: translateX(20px);
}

.theme-switch:hover .theme-switch-track {
    filter: brightness(1.05);
}

html[data-bs-theme="light"] .theme-switch-track {
    background: #cbd5e1;
}

html[data-bs-theme="light"] .theme-switch input:checked + .theme-switch-track {
    background: #000000;
}