/* ==========================================================================
Buttons
========================================================================== */

.button {
    border: none;
    border-radius: var(--radius-global);
    cursor: pointer;
    padding: 8px 15px;
    background-color: var(--color-accent-main);
    color: var(--color-text-on-accent);
    transition: filter 0.2s ease, background-color 0.3s ease-out, color 0.3s ease-out;
}

.button:hover:not(:disabled) {
    filter: brightness(1.15);
}

.button:disabled {
    background-color: var(--color-bg-button-disabled) !important;
    color: var(--color-text-button-disabled) !important;
    cursor: not-allowed;
    opacity: 0.7;
    animation: none !important;
}

.text-button {
    background: none;
    border: none;
    color: var(--color-text-page);
    text-decoration: underline;
    cursor: pointer;
    padding: 0;
    font-size: 0.9em;
}

.text-button:hover {
    color: var(--color-accent-main);
}

.theory-controls {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 10px;
    align-items: center;
}

/* Export Controls (Palette Generator) */
.export-controls {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
    margin-top: 20px;
    padding-top: 1px solid var(--color-border-input);
}

/* Copy Buttons (Color Output) */
#colorOutput .copy-btn {
    padding: 4px;
    line-height: 1;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

#colorOutput .copy-btn svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
    transition: fill 0.3s ease-in-out;
}

#colorOutput .copy-btn.copied-success svg {
    fill: hsl(120, 70%, 45%);
}

#colorOutput .copy-btn.copied-fail svg {
    fill: hsl(0, 70%, 50%);
}

#colorOutput .copy-btn:disabled svg {
    opacity: 0.5;
}