@keyframes highlight {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

.highlight {
    animation: highlight 0.3s ease-in-out;
}

.array-bar {
    transition: all 0.3s ease;
}

select, input[type="number"], input[type="text"] {
    background-color: var(--card);
    color: var(--card-foreground);
    border-color: var(--border);
}

select:focus, input[type="number"]:focus, input[type="text"]:focus {
    outline: 2px solid var(--primary);
}

.disabled {
    opacity: 0.5;
    pointer-events: none;
}

#arrayContainer {
    display: flex;
    align-items: flex-end;
    min-height: 300px;
    overflow-x: auto;
    scrollbar-width: thin;
    padding: 1rem;
    width: 100%;
    box-sizing: border-box;
}

.array-bar {
    flex: 0 0 auto;
    margin: 0 1px;
    position: relative;
}

.gradient-heading {
    background: linear-gradient(90deg, var(--chart-2), var(--chart-3));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    padding-bottom: 0.25rem;
    line-height: 1.2;
}

.error-message {
    color: var(--destructive);
    font-size: 0.875rem;
    margin-top: 0.5rem;
    display: none;
}

/* View transition styles for theme toggle */
::view-transition-old(root),
::view-transition-new(root) {
    animation: none;
    mix-blend-mode: normal;
}

::view-transition-old(root) {
    z-index: 0;
}

::view-transition-new(root) {
    z-index: 1;
    animation: reveal 0.4s ease-in-out forwards;
}

@keyframes reveal {
    from {
        clip-path: circle(0% at var(--x, 50%) var(--y, 50%));
        opacity: 0.7;
    }
    to {
        clip-path: circle(150% at var(--x, 50%) var(--y, 50%));
        opacity: 1;
    }
}