/**
 * Buttons Component
 * - Base button styles
 * - Button variants (primary, secondary, success, danger)
 * - Button sizes (sm, lg)
 * - Icon buttons
 */

/* ===== Base Button ===== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 500;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ===== Button Variants ===== */

.btn-primary {
    background-color: var(--color-primary);
    color: white;
}

.btn-primary:hover:not(:disabled) {
    background-color: var(--color-primary-dark);
}

.btn-secondary {
    background-color: #e5e7eb;
    color: #374151;
    border: 1px solid #d1d5db;
}

.btn-secondary:hover:not(:disabled) {
    background-color: #d1d5db;
    border-color: #9ca3af;
}

.btn-success {
    background-color: var(--color-success);
    color: white;
}

.btn-success:hover:not(:disabled) {
    background-color: var(--color-success);
}

.btn-danger {
    background-color: var(--color-error);
    color: white;
}

.btn-danger:hover:not(:disabled) {
    background-color: var(--color-error);
}

/* ===== Button Sizes ===== */

.btn-sm {
    padding: 0.25rem 0.625rem !important;
    font-size: 0.75rem !important;
    line-height: 1.2 !important;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

/* ===== Icon Button ===== */

.btn-icon {
    padding: 0.5rem;
    border-radius: var(--radius-md);
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text);
}

.btn-icon:hover:not(:disabled) {
    background-color: var(--color-bg-light);
}