.theme-toggle {
    position: relative;
    overflow: hidden;
    color: var(--muted);
    background: var(--surface-glass-strong);
}

.theme-toggle:hover {
    color: var(--accent-deep);
    border-color: var(--accent-border);
    background: var(--accent-soft);
}

.theme-toggle-icons {
    position: relative;
    width: 20px;
    height: 20px;
    display: grid;
    place-items: center;
}

.theme-icon {
    grid-area: 1 / 1;
    display: block;
    transition:
        opacity 0.28s ease,
        transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.theme-icon-moon {
    opacity: 1;
    transform: rotate(0deg) scale(1);
    color: #52525b;
}

.theme-icon-sun {
    opacity: 0;
    transform: rotate(-50deg) scale(0.55);
    color: var(--accent-deep);
}

html[data-theme="dark"] .theme-toggle {
    color: #a0a0a0;
    background: rgba(45, 45, 45, 0.94);
    border-color: #4a4a4a;
}

html[data-theme="dark"] .theme-toggle:hover {
    color: var(--accent);
    border-color: #3d5f56;
    background: var(--accent-soft);
}

html[data-theme="dark"] .theme-icon-moon {
    opacity: 0;
    transform: rotate(50deg) scale(0.55);
}

html[data-theme="dark"] .theme-icon-sun {
    opacity: 1;
    transform: rotate(0deg) scale(1);
    color: #98ddca;
}